Air Powered Car

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  • เผยแพร่เมื่อ 21 ก.ย. 2024
  • Air Powered Car Part 1 - goo.gl/fFhNgF
    Air Engine FREE stl files - goo.gl/29rgrf
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ความคิดเห็น • 1.8K

  • @ceptimus
    @ceptimus 6 ปีที่แล้ว +1316

    For gearing it's better to avoid simple ratios like 100:25 (4:1) as it means the same gear teeth keep encountering each other. It's better to use relatively prime numbers such as 101:23 and then every gear tooth gets to encounter each tooth on the mating gear which promotes better wear.

    • @hb4lwade1
      @hb4lwade1 6 ปีที่แล้ว +69

      Smart!

    • @rizalardiansyah4486
      @rizalardiansyah4486 6 ปีที่แล้ว +90

      I've never thought of that! Incredible!

    • @zolatanaffa87
      @zolatanaffa87 6 ปีที่แล้ว +138

      and this is the reason why the reduction ratios are always strange! ... now I know it too .. I never thought about it. Ah the old mechanics what a legacy

    • @slothFPV
      @slothFPV 6 ปีที่แล้ว +4

      Thats mad haha

    • @ohabbal8169
      @ohabbal8169 6 ปีที่แล้ว +3

      Usually we have an involute profile to have one contact point between the pinion and gear, maybe in trapizodal gears you mean?

  • @Wintergatan
    @Wintergatan 6 ปีที่แล้ว +325

    Roadster 2020 with spacex package is way behind!

    • @TheWolvesGang
      @TheWolvesGang 4 ปีที่แล้ว +7

      @Wintergatan Hello.

    • @tylenol544
      @tylenol544 4 ปีที่แล้ว +12

      fancy seeing you here out of all places

    • @caz6810
      @caz6810 4 ปีที่แล้ว +3

      H

    • @GRDL.
      @GRDL. 4 ปีที่แล้ว +3

      Hi wintergatan. I love your music.

    • @GVChannel
      @GVChannel 4 ปีที่แล้ว +2

      New technology!

  • @mikistan3723
    @mikistan3723 6 ปีที่แล้ว +294

    You can add a flywheel to the engine itself. It's not a plane so a little bit more mass wouldn't be a big problem here.

    • @charleslambert3368
      @charleslambert3368 6 ปีที่แล้ว +18

      And on a plane, the prop itself is the flywheel.

    • @Skreeze_Nuts
      @Skreeze_Nuts 4 ปีที่แล้ว

      Miki stan it’s not an internal combustion engine you don’t really need one

    • @LS1sLegoGarage
      @LS1sLegoGarage 4 ปีที่แล้ว +29

      bjorning man but it works so closely the way a internal combustion engine does that it needs the constant momentum to keep it going

    • @davesendit1348
      @davesendit1348 4 ปีที่แล้ว +8

      A clutch would be incredible 👍🏼

    • @Minecrafter-uh6qv
      @Minecrafter-uh6qv 4 ปีที่แล้ว +2

      @@Skreeze_Nuts It has the same principles. So it would really help it. A clutch would help a lot too

  • @haffus77
    @haffus77 3 ปีที่แล้ว +145

    Ever considered buying a metal lathe, it could revolutionize your strategic approach to all kinds of designs. ;)

    • @Sabthenoob
      @Sabthenoob 3 ปีที่แล้ว +12

      All lathes are made of metal

    • @haffus77
      @haffus77 3 ปีที่แล้ว +1

      @@Sabthenoob and the point ?

    • @sunzun261
      @sunzun261 3 ปีที่แล้ว +8

      Sabthenoob he means a lathe for metal

    • @andywhatever8533
      @andywhatever8533 3 ปีที่แล้ว +3

      @@haffus77 I think he’s joking. Like a dad joke

    • @haffus77
      @haffus77 3 ปีที่แล้ว

      @@andywhatever8533 Must be something like that, i think i am not going to hold my breath for that point to come ;) That kid seriously needs to add a metal-lathe to his toolbox. As a wood-lathe is limited to soft materials only but a metal-lathe can handle both soft and hard, and his designs are getting nowhere out of "silly toy land" without the proper tools and materials no matter how big or small the design. (obviously..) :)

  • @gregorymalchuk272
    @gregorymalchuk272 6 ปีที่แล้ว +221

    You need a pressure regulator rather than a simple throttle. You also could use a pressure-balanced inlet valve, formerly used on some steam engines. In order to make it self-starting, you need at least two double-acting cylinders, with the cranks out of phase by 90 degrees, like steam locomotives.

    • @oldretireddude
      @oldretireddude 6 ปีที่แล้ว +22

      I agree with the pressure regulator. This will allow your current engine design to run on lower pressure and use the extra reservoir pressure to get more run time.

    • @gregorymalchuk272
      @gregorymalchuk272 6 ปีที่แล้ว +4

      oldvideodude
      Yes, a given throttle setting at the lever on the rc controller would be the input to a control system to maintain a given air pressure at the engine.

    • @oldretireddude
      @oldretireddude 6 ปีที่แล้ว

      he wants pressure to remain constant. the throttle would control flow only.

    • @gregorymalchuk272
      @gregorymalchuk272 6 ปีที่แล้ว +3

      oldvideodude
      Sorry "throttle setting" on the rc controller, but the actual throttle valve itself, that would be modulated by a small PID controller to maintain a given pressure just ahead of the engine. So that a given position of the lever on the rc controller would correspond to a given pressure at the engine, regardless of how full the air bottle is.

    • @oldretireddude
      @oldretireddude 6 ปีที่แล้ว +1

      ahh, i understand

  • @mkdzr72
    @mkdzr72 6 ปีที่แล้ว +43

    Finally! Someone that understands how to design something with strength!!

    • @WELLINGTON20
      @WELLINGTON20 3 ปีที่แล้ว

      strength? i get if you stood on it it won’t be strength

    • @sean6992
      @sean6992 2 ปีที่แล้ว

      That's Because you don't stand on it, he means it's robust in reliability

  • @unusualfabrication9937
    @unusualfabrication9937 6 ปีที่แล้ว +24

    wait... YOU ARE AN AEROSPACE ENGINEER!??!
    congrats... props.... you know

    • @Thorgon-Cross
      @Thorgon-Cross 6 ปีที่แล้ว +1

      Think that was a joke. Seeing as he lives in a country with no space....anything.

    • @toshinakae6397
      @toshinakae6397 6 ปีที่แล้ว +6

      BAE is pretty big aerospace company from the UK

    • @adampaula1863
      @adampaula1863 4 ปีที่แล้ว

      @@Thorgon-Cross he was my class mate. I know him

  • @jaknowwho
    @jaknowwho 6 ปีที่แล้ว +20

    If you treat it like a train, you could simply keep the back wheels on track and just have the one push rod giving the wheels their power from the engine. This idea will probably just get jumbled with the rest, but I love your designs so far. And it's been turning it great! I know you'll get this thing running amazingly!

  • @MaxImagination
    @MaxImagination 6 ปีที่แล้ว +70

    This Is honestly the best Air powered car I have ever seen! Great job dude!

    • @castin5244
      @castin5244 6 ปีที่แล้ว +3

      You must have never had one of those air powered buggies as a kid. Those things fly. Look up Tomy Air Jammer.

    • @nexusproductions2064
      @nexusproductions2064 6 ปีที่แล้ว +1

      I haven't really seen any air powered cars

    • @MaxImagination
      @MaxImagination 6 ปีที่แล้ว

      Nexus Productions then u must see To my air jammer road rammer toy

  • @chrisfromsouthaus2735
    @chrisfromsouthaus2735 3 ปีที่แล้ว +71

    Here's an idea. Open the car's tank at sea level, then close it again so it's at sea level pressure. Take it to a higher altitude, then see if you can power it just of the difference in atmospheric pressure.

    • @humanbeing5529
      @humanbeing5529 2 ปีที่แล้ว +5

      he did make a syringe powered car. and its kinda the same. It is a good idea but I don't think it might work that well

    • @thundersword2857
      @thundersword2857 2 ปีที่แล้ว +2

      It May work but it will take much cost not to build.

    • @IgnitionP
      @IgnitionP ปีที่แล้ว

      ​@@thundersword2857 in that case we better build it then!

  • @The1wsx10
    @The1wsx10 6 ปีที่แล้ว +56

    maybe use belts instead of gears, since that requires less precision.
    also, why not add a separate flywheel on a different ratio?

  • @arturos.l.2248
    @arturos.l.2248 3 ปีที่แล้ว +80

    It’s weird that it sounds like an engine even though it’s just compressed air

    • @xmysef4920
      @xmysef4920 3 ปีที่แล้ว +16

      It may be because it’s quite similar to an internal combustion engine because they both explosively fill the cylinder with high pressure gases

    • @gleebyseebson1108
      @gleebyseebson1108 2 ปีที่แล้ว

      I’m starting to wonder if they could use high pressure exhaust for an pneumatic engine

  • @antoinehezard1315
    @antoinehezard1315 6 ปีที่แล้ว +7

    I've seen a air powered car design that overcome this problem by having 2 cylinder out of phase (just like a regular car engine), so they drives each other. It was very impressive in term of speed even with low pressure. However that will require some fine tuning with the valves so that they don't work against each other. Nice work btw!

  • @idostuff5722
    @idostuff5722 3 ปีที่แล้ว +9

    A racing series with upscaled these as engines would be fun to watch

  • @GunwantBhambra
    @GunwantBhambra 6 ปีที่แล้ว +21

    Tom i think if the engine work at 30 psi suppose then fill the bottle as high u like just use the pressure control you already built to maintain it around 30 psi using any micro controller

    • @robertfield7532
      @robertfield7532 6 ปีที่แล้ว +1

      GBranade pretty sure there could be a valve that you could also add to restrict the airflow to the engine?

  • @Nameless-jp9gp
    @Nameless-jp9gp 3 ปีที่แล้ว +5

    tbh that engine sounds like a two stroke 150cc engine. sounds incredibly good even tought it was air powered

  • @ChrisBro095
    @ChrisBro095 6 ปีที่แล้ว +132

    Have you thought of using dry ice and some warm water in the air tank?

    • @The1wsx10
      @The1wsx10 6 ปีที่แล้ว +13

      i suggested it for the airplane, but it was already way too heavy. maybe here would be good

    • @akkudakkupl
      @akkudakkupl 6 ปีที่แล้ว +6

      You don't even need warm water, any water will do ;-)

    • @Heksu99
      @Heksu99 6 ปีที่แล้ว +14

      That would also make the smoke effect as suggested above

    • @oliverer3
      @oliverer3 6 ปีที่แล้ว +16

      As long as he installs a pressure relief valve this would be really fun

    • @robmckennie4203
      @robmckennie4203 6 ปีที่แล้ว +2

      That's literally how you make a dry ice bomb. Using a phase change to store more gas is a good idea, but CO2 produces far too much pressure at room temperature. Propane would be a better choice, if my research is correct it will only produces about 150psi at room temperature.

  • @lastchance045
    @lastchance045 3 ปีที่แล้ว +3

    love to watch your approach and drive. As one who is daunted by math, I admire your down to earth explanations and logical approach to problem solving

  • @Tankdacota11
    @Tankdacota11 6 ปีที่แล้ว +161

    Make a “starting motor” that spins the engine so when you stop it won’t be stuck!

    • @eva2602
      @eva2602 4 ปีที่แล้ว +12

      Either that or enable some sort of regenerative braking system to give the engine a kick upon stopping

    • @eva2602
      @eva2602 4 ปีที่แล้ว +11

      Also, with the rotary valve idea, try some kind of water injection idea to keep compression high using water surface tension to keep a seal.

    • @arturos.l.2248
      @arturos.l.2248 3 ปีที่แล้ว +1

      With all that crap in addition to the steering, might as well just run it on the electric motor by itself

    • @benjamincoram7036
      @benjamincoram7036 3 ปีที่แล้ว

      @@arturos.l.2248 Yeah, this design isn't meant to be super complicated. If he wanted he could add a clutch and a starting motor and all kinds of things but then it gets really heavy and complicated and you'll run into mroe issues.

    • @arturos.l.2248
      @arturos.l.2248 3 ปีที่แล้ว

      I think it would work better to have a built in air compressor on it, so he doesn’t have to refill it all the time

  • @enginesandmore1013
    @enginesandmore1013 6 ปีที่แล้ว +16

    I have build a lot of lpe's (lego pneumatic engines) and I always find that the best power to air consumption is produced by a 2cilinder , maybe you should try buil a second engine and just conect the drive shafts . I have to mension that I dont know if the power/air consumption is going to improve with a 3d printed engine as you heve more air leaks

  • @USWaterRockets
    @USWaterRockets 6 ปีที่แล้ว +295

    The car looked like it was going to work amazing in the first test, I did not anticipate the torque issue. I should have guessed because "air hogs" cars had a metal flywheel, which must be there to overcome this problem. Is there a reason you didn't just wrap some rubber bands around the wheels for traction? Plenty of people use them for "tires". They are also great for drive belts, which would have been less work and probably more efficient than the gears. You could probably make a CVT using one as the drive band.

    • @ceptimus
      @ceptimus 6 ปีที่แล้ว +24

      'O' rings fitted in 3D printed grooves on the wheels work even better than rubber bands as tyres.

    • @PhotonlcInduction
      @PhotonlcInduction 6 ปีที่แล้ว +9

      Rubber bands as a drive belt would have horrific losses. The gears are much better.

    • @williamthebutcherssonprodu227
      @williamthebutcherssonprodu227 6 ปีที่แล้ว +6

      A cvt is a brilliant idea!

    • @grantduffy7373
      @grantduffy7373 6 ปีที่แล้ว +21

      The flywheel effect of the cars inertia is undermined by the gears' backlash. This engine would run great simply by adding a flywheel on the engine itself!

    • @SuperSiggiboy
      @SuperSiggiboy 6 ปีที่แล้ว +4

      Grant Duffy Yep, adding a separate flywheel seems like a great idea

  • @socialus5689
    @socialus5689 6 ปีที่แล้ว +11

    Your content gives me the much needed inspiration to try new things.
    Thank you.

  • @mrnavastar
    @mrnavastar 6 ปีที่แล้ว +40

    you should try and add a secondary piston to the car, removing the need for a flywheel

  • @operatorismail6038
    @operatorismail6038 3 ปีที่แล้ว +23

    Everybody gangsta until you get this on recommended two years later

  • @ceptimus
    @ceptimus 6 ปีที่แล้ว +55

    Why not fit an actual flywheel to the crankshaft, as well as the gear?

  • @simontillson482
    @simontillson482 6 ปีที่แล้ว

    I agree with everyone else who says add a flywheel. That's how you solve the conundrum, by adding mass to it, so it can operate the valve at higher pressure. Most efficient solution is probably to put a shallow circular channel into the big gear, and put a large metal washer in it. A solid disc would be wasteful, since the central part just adds mass and very little rotational inertia (check out the flywheel design on a traction engine for example).
    It's an elegant project, this one, I'm looking forward to seeing how it develops.

  • @danharold3087
    @danharold3087 6 ปีที่แล้ว +7

    The air pressure on the input side of a rotary or slide valve will push on the valve and seal it. Look at the valve chest of a steam engine. The valve is push across the intake and exhaust ports by a rod. No guides other than what the rod provides.

    • @robmckennie4203
      @robmckennie4203 6 ปีที่แล้ว +2

      I've only seen people saying he should add a flywheel, which I do agree with, but this is a really creative solution. Circumvent the pressure problem all together

  • @secrethance9892
    @secrethance9892 4 ปีที่แล้ว +72

    2075: we have air powered cars

    • @dsrocks6905
      @dsrocks6905 4 ปีที่แล้ว

      We have them already in France, granted they aren't like most cars, they are little pods. Check this out: www.mdi.lu/airpod-2-0

    • @randomboi8961
      @randomboi8961 4 ปีที่แล้ว +3

      It solves global warming

    • @ralftromp8271
      @ralftromp8271 4 ปีที่แล้ว +1

      It is dangerous though

    • @vikingofsweden2498
      @vikingofsweden2498 4 ปีที่แล้ว +3

      it's called steamengine. it was invented in the 1800s :P

    • @quincybowers5338
      @quincybowers5338 3 ปีที่แล้ว +2

      When you replace that dangerous gasoline for a 15,000 PSI air tank lol

  • @LegoTechnicEmbodiment
    @LegoTechnicEmbodiment 6 ปีที่แล้ว +108

    It needs a flywheel

  • @centurialinc
    @centurialinc 6 ปีที่แล้ว

    You know a multi cylinder version, correctly orientated will provide the power to drive it self. No fly wheel needed. I say we revisit the multi cylinder idea. Toss efficiency in the bin, print the whole thing out of carbon nylon, slap a carbon air tank at 2000PSI (KGPSC for you) on it, and build an air powered drag car. I'll get some T shirts made. They will say "No replacement for displacement". What should we call it???? Good stuff keep it up.
    Best Matt

  • @WetDoggo
    @WetDoggo 6 ปีที่แล้ว +162

    It really just needs an extra flywheel (brass)

    • @thatdrummerkid8856
      @thatdrummerkid8856 6 ปีที่แล้ว +10

      yeah have a built in flywheel,, or make the gear coming from the engine metal

    • @notserpmale03
      @notserpmale03 6 ปีที่แล้ว +9

      The car's momentum is enough of a flywheel. the last thing he needs is even more weight to get it going. The issue is, when the car first launches the motor has to overcome more energy then it can put out. which isn't an issue when it's connected to a small prop, or even on the table.
      ======THE REST OF THIS COMMENT IS WRITTEN POORLY AND HARD TO UNDERSTAND=================
      however the ball valve's "resistance" as we'll call it. is proportional to the pressure. And grows exponentially faster than the output, however this for the most part can still be overcome by the power output, until he puts the car on the ground, and the resistance is offset.

    • @SinhNguyen-rk9gr
      @SinhNguyen-rk9gr 6 ปีที่แล้ว

      the engine works perfectly with no heavy load such as a propeller. but the weight of a car gives the engine an overload. it just can't produce enough power

    • @madhouse5213
      @madhouse5213 6 ปีที่แล้ว +1

      brass is too heavy, the flywheel needs to be light

    • @SinhNguyen-rk9gr
      @SinhNguyen-rk9gr 6 ปีที่แล้ว +25

      a light flywheel defeat the entire purpose of a flywheel.

  • @bubblezovlove7213
    @bubblezovlove7213 2 หลายเดือนก่อน

    Always a pleasure mate. I wish you had a site or something I might add ideas or problem solving too....Be even better then! My highest praise is always to truthfully say that I was inspired and will remain so for a good while... I think there is no more amazing thing to hear another artist say about seeing your stuff....

  • @OhighOSkater
    @OhighOSkater 6 ปีที่แล้ว +16

    I think 608's are the bearings that are used for skateboards. You should get a skateboard axle to put the bearings on. It should fit better. Great video!

  • @brady1045
    @brady1045 3 ปีที่แล้ว +1

    The sound of this thing is amazing

  • @MarinusMakesStuff
    @MarinusMakesStuff 6 ปีที่แล้ว +19

    Okay, so, why not add a flywheel onto the small gear that runs next to it? It's hard to explain but you can make the axle coming out of the motor a bit longer and add a flywheel to it so you won't need other solutions. Or use a GT2 or related closed-loop belt. They are used in 3D-printers and work really well and don't have play.

  • @my520graj
    @my520graj 6 ปีที่แล้ว +1

    I think it will work better if you use belt instead gears to transfer power to the wheels.
    Especially when your gears not match very well.
    Good luck, and thank you for another interesting video.

  • @edwardatnardellaca
    @edwardatnardellaca 6 ปีที่แล้ว +34

    You should only drive only one of the rear wheels, or make a differential.

    • @robmckennie4203
      @robmckennie4203 6 ปีที่แล้ว

      why?

    • @edwardatnardellaca
      @edwardatnardellaca 6 ปีที่แล้ว

      Rob Mckennie to improve performance.

    • @robmckennie4203
      @robmckennie4203 6 ปีที่แล้ว +1

      If you want to improve performance I feel like there are better things to focus on than making sure the wheels don't slip during a turn. In fact, I would think the additional friction of a 3d-printed diff would hurt the performance more than it would help.

    • @edwardatnardellaca
      @edwardatnardellaca 6 ปีที่แล้ว +1

      Thats is why I suggested the much simpler and more efficient solution of driving only one wheel. It is a very low cost (time and effort) modification for a significant improvement in performance.

    • @robmckennie4203
      @robmckennie4203 6 ปีที่แล้ว

      Lol I don't know if I buy significant, I would categorize it more along the lines of a waste of time

  • @masheen_
    @masheen_ 6 ปีที่แล้ว +1

    What you need is a 'high' pressure tank with a regulator of some sort. This way 'max PSI' doesn't matter plus you get longer run time thanks to the regulator. Example: Google. New Mini Air Pressure Regulator 1/4" w/ Free Gauge. The low pressure engine is efficient in its own way.

  • @julianfernandez2689
    @julianfernandez2689 6 ปีที่แล้ว +94

    Can you not just pump the bottle to higher PSI's and use a regulator to output 30PSI

    • @masheen_
      @masheen_ 6 ปีที่แล้ว +8

      Just saw your comment. We have the same idea. This way his max PSI doesn't matter. His low RPM engine is actually efficient in that regard.

    • @julianfernandez2689
      @julianfernandez2689 6 ปีที่แล้ว +6

      Yep, technically he could fill a small aluminium bottle to much higher PSI and just regulate it for a really long runtime

    • @RingingResonance
      @RingingResonance 6 ปีที่แล้ว +1

      Along with the pressure regulator he could use a two or more cylinder steam engine design for self starting and us an aluminum container with some dry ice in it.

    • @Number_055
      @Number_055 6 ปีที่แล้ว +3

      You *could* do that. Buuuuut...
      WE GOTS TA GO FASTE

    • @slippulter8053
      @slippulter8053 5 ปีที่แล้ว

      Julian Fernandez or use a small, battery powered compresor. I’m guessing 30 minute runtime. Maybe even more

  • @kensmith5694
    @kensmith5694 6 ปีที่แล้ว

    On the motor, add a cam pushing a roller and spring. Over the part of the rotation that makes torque, have it store energy in the spring. When the torque is needed to open the inlet value have a sharp down ramp on the cam so the spring adds a large torque just at that point. This will make the motor work at high pressures at the cost of not working at extremely low pressures and a tiny bit of friction.

  • @epicspacetroll1399
    @epicspacetroll1399 6 ปีที่แล้ว +83

    What about adding a flywheel directly to the engine shaft?

    • @pieterpretorius1014
      @pieterpretorius1014 6 ปีที่แล้ว +7

      steam traction engine setup would work. a fly wheel connected to the crank keeps the engine going while there are a separate set of gears driving the wheels

    • @johansmit4071
      @johansmit4071 6 ปีที่แล้ว +2

      Yes!

    • @derekwallin2624
      @derekwallin2624 5 ปีที่แล้ว +2

      Yeah this seems like the obvious and most easily implemented solution.

    • @benjaminherbst6315
      @benjaminherbst6315 5 ปีที่แล้ว +1

      @@derekwallin2624 Yeah i thought so as well.

  • @indica1895
    @indica1895 6 ปีที่แล้ว

    What you need :
    Electric starter (to get the engine running since it requires a push start every time)
    Better storage for the air (compressed air canister)
    A clutch (Should fix your torque issues when starting)
    That's it really. Hope to see these ideas in a future video :)

  • @fiskfisk33
    @fiskfisk33 6 ปีที่แล้ว +12

    Add a flywheel before the gearbox so to say, so increasing ratio doesn't lower the energy of the flywheel.

  • @katzunkaimoto8889
    @katzunkaimoto8889 3 ปีที่แล้ว

    These air powered vehicles you make are incredible!
    Now make an air car to fit you lol

  • @qibble455
    @qibble455 6 ปีที่แล้ว +230

    Belt drive!

    • @szema
      @szema 6 ปีที่แล้ว +1

      why would that be better???

    • @qibble455
      @qibble455 6 ปีที่แล้ว +25

      Because he's having trouble getting the gears to mesh efficiently.
      it will also allow more options to deal with the flywheel/torque issue.

    • @SinhNguyen-rk9gr
      @SinhNguyen-rk9gr 6 ปีที่แล้ว

      how can you do that on a 3d printed car?

    • @johannesmuller1288
      @johannesmuller1288 6 ปีที่แล้ว +20

      usse rubber bands as belts an dthen print pulleys

    • @flickpad
      @flickpad 6 ปีที่แล้ว

      Good idea!

  • @Jeremy-fy1sz
    @Jeremy-fy1sz 6 ปีที่แล้ว

    Hey! Simple solution is to put a weighted flywheel directly to the engine or even at a higher gear ratio off of the front of the engine(ie. spins 2-5 times for each engine revolution). As cool as a new high torque (perhaps multi cylinder) engine would be, an actual flywheel would probably solve your problem with the least effort.

  • @jackass123455
    @jackass123455 6 ปีที่แล้ว +9

    Build a pressure regulating valve this way you can increase the pressure and therefore volume in your tank without increasing the pressure at the engine.

  • @srikanthvarma4180
    @srikanthvarma4180 3 ปีที่แล้ว

    Really Great idea of making air as a fuel.We can save our planet when this technology comes true widely.I hope this should come to reality and make our planet beautiful.👍👍👍

  • @the4ghzpc
    @the4ghzpc 6 ปีที่แล้ว +3

    I think it might work a bit better with a flywheel! Also, I'd love to see an engine like this with more pistons!!!

  • @emotionalcontentmediaunltd2267
    @emotionalcontentmediaunltd2267 4 ปีที่แล้ว

    This is the second of you video's ive watched!! Less comments on this one I assure you!! We should combine our knowledge bases. The reason is what you are lacking in this is CAR knowledge. And car ENGINE knowledge. With that and the mechanics of that. Which is alot ore than just an engine. You will fill in all the gaps in experience you are having. The same is true for me, the knowledge you have fits the gaps I have. And this is how we grow as humans!! What a legend you are sir!!! Thank you for you knowledge, time and dedication!!

    • @emotionalcontentmediaunltd2267
      @emotionalcontentmediaunltd2267 4 ปีที่แล้ว

      like, a car doesnt have a solid axel. It has four separate independent axles. For good reason.

    • @emotionalcontentmediaunltd2267
      @emotionalcontentmediaunltd2267 4 ปีที่แล้ว

      its why there is a differential in a car. And why you get a "one wheel peel". And why people will weld their diff. The truth is your car is generally using ONE wheel to push you around. Or pull in front wheel drive. Only in FOUR wheel drive or "posi-traction" are MORE than one wheel spinning. Misconception of cars.

    • @emotionalcontentmediaunltd2267
      @emotionalcontentmediaunltd2267 4 ปีที่แล้ว

      I love how it picks UP torque as it drives instead of lose it liek a gas engine. MUCH potential here!!!

  • @stefanbramel
    @stefanbramel 6 ปีที่แล้ว +10

    You could build another engine and arrange it so that always one cylinder pushes down or add a flywheel.

    • @welshdave5263
      @welshdave5263 6 ปีที่แล้ว +2

      Stefan Bramel like a kind of multi cylinder engine, but with the gear or shaft to link them into synchronisation.

  • @Felix4Gaming
    @Felix4Gaming 6 ปีที่แล้ว

    Add a fly wheel as an intermediate step: engine runs the flywheel, flywheel runs the wheels (with a clutch?). This allows you to have a heavy flywheel with a gear ratio that allows it to carry the engine, but still have a good enough gear ration to the axil.

  • @donaldasayers
    @donaldasayers 6 ปีที่แล้ว +4

    Put a flywheel on the crankshaft.
    You are also wasting a lot of energy as friction because your cams are so big in diameter. Larger diameter>faster rubbing speed at the same friction>greater power loss.
    Did you think of making the piston cylindrical, getting rid of the gudgeon pin?

    • @donaldasayers
      @donaldasayers 6 ปีที่แล้ว

      Sorry I did not explain that well. I meant a square piston with two cylindrical rounded edges so that it can wobble in the bore.

  • @astro_mittens5792
    @astro_mittens5792 6 ปีที่แล้ว +2

    Oh you know, just about 7.95mm give or take. Keep it up dude, love your stuff!!!

  • @aarank1008
    @aarank1008 4 ปีที่แล้ว +8

    Where do u learn all this??

    • @project-hobby
      @project-hobby หลายเดือนก่อน

      Square space

    • @coggy4045
      @coggy4045 หลายเดือนก่อน +1

      At school

    • @project-hobby
      @project-hobby หลายเดือนก่อน +1

      @@coggy4045 not really

    • @coggy4045
      @coggy4045 หลายเดือนก่อน +1

      @@project-hobby at least a good portion tho

    • @nuclearsulaimanplayz42069
      @nuclearsulaimanplayz42069 หลายเดือนก่อน

      Skillshare

  • @MrElapid
    @MrElapid 2 ปีที่แล้ว

    Sweet project! I printed a spiral plastic spring for a toy once and wound it with a little key. A simple starter motor? You'd have to wind it but then when you take the car out a plastic toggle & pawl could release the spring and start the motor. You've got some great ideas in your vids.

  • @bobbilly8476
    @bobbilly8476 6 ปีที่แล้ว +20

    Dry ice in the bottle

    • @robmckennie4203
      @robmckennie4203 6 ปีที่แล้ว +1

      i agree dry ice bombs are very fun

  • @horrorhotel1999
    @horrorhotel1999 4 ปีที่แล้ว +1

    Since we're running "relatively" low rpm's here, I think an arduino combined with a hall effect sensor should be able to electrically open and close the inlet valve of the motor - if you try this, use a trimpot on the arduino's analog in to be able to precisely control the valve timing. If you get this working, you might reconsider also adding the outlet valve again

  • @stevecrafter6606
    @stevecrafter6606 6 ปีที่แล้ว +5

    Tom Stanton build an enclosure for your printer I made one for my cr10 due to warping problems now all the parts turn out just fine no warping all I used was insulation foam from the hardware store

    • @isaaclyonsf1
      @isaaclyonsf1 6 ปีที่แล้ว

      steve crafter, I'm doing the same thing when I get my cr-10 s!

    • @littlekenster9188
      @littlekenster9188 6 ปีที่แล้ว

      I have a cr10, how did you build it? What frame for the enclosure?

    • @stevecrafter6606
      @stevecrafter6606 6 ปีที่แล้ว

      Little kenster it’s just 6 pieces of 1/2 inch polyiso insulation foam board from homedepot taped together. if you want more detailed info message me again and I’ll answer any questions

    • @stevecrafter6606
      @stevecrafter6606 6 ปีที่แล้ว

      It isn’t pretty but it works great printed 4 5 inch ducts for a hovercraft project all perfectly flat also printed wheels for an rc plane turned out great to remember it doesn’t half to be pretty just functional

  • @evgenkonyshock4913
    @evgenkonyshock4913 6 ปีที่แล้ว

    You should try using secondary pressure chambers.
    When piston goes upwards on 2/2 phase, engine releases used air, which still got some pressure and can power smaller cylinder. So in this system you have multiple cylinder engine with only one getting main air input and the rest getting used air pushed from previous chamber on 2/2 phase. This gives a lot more torque and efficiency although decreasing rpm.
    This system was widely used on coal-steam engines so you should be able to find examples pretty easily. Titanic engine for example has four cylinders with three different pressure levels.

  • @Will_Walsh
    @Will_Walsh 6 ปีที่แล้ว +3

    I know it may be a little more complicated, but I think that a cvt would work really well for this sort of engine. It would allow for the engine to run at peak efficiency while being able to control the throttle.

  • @nickg6312
    @nickg6312 6 ปีที่แล้ว

    two thing here could help, 1 a regulator, in order to have constant and optimal air pressure to the engine, and print out a second engine and just mesh the gears together, 180% out of phase so the power stroke of one will open the valve of the other

  • @jaqkar
    @jaqkar 6 ปีที่แล้ว +3

    Been following the vids for a while and really enjoyed them! I work with MTB suspensions and there are some things I thought would work well with your engine. Rear shocks have a PTFE glide ring on their pistons which could form a nice low friction seal. Combined with slick honey grease to seal it and provide lubrication. Would mean a round piston though but that's not a bad thing.

  • @zJoriz
    @zJoriz 2 ปีที่แล้ว

    Unfazed cat is my new favourite TH-cam character.
    And yes, this car could use a second cylinder...

  • @Robin-xh2py
    @Robin-xh2py 5 ปีที่แล้ว +68

    6:30 who noticed the cat

  • @WH32R
    @WH32R 6 ปีที่แล้ว

    USWaterRockets has a good point. The addition of a flywheel would greatly improve the operation of the engine at higher pressure as it would carry the engine through the exhaust cycle

  • @vilho4649
    @vilho4649 6 ปีที่แล้ว +4

    You could add a litle starter motor to it and btw you could start selling to sell these as little kits for those who doesn have 3d printer

    • @welshdave5263
      @welshdave5263 6 ปีที่แล้ว

      vilho I was thinking this too.

  • @burgle66
    @burgle66 6 ปีที่แล้ว +1

    You need a pressure regulator. You can only store more gas by compressing it so just add a pressure regulator and maybe a secondary expansion chamber to provide a fixed pressure to your engine. Your main air tank becomes a fuel tank and a secondary chamber/pressure regulator provide a constant, ideal pressure to your engine.

  • @jusb1066
    @jusb1066 6 ปีที่แล้ว +4

    the engine and valve is wrong, look at mammod and their wobble cylinder which is also the inlet, the pressure does not reduce their effectivenemts

  • @Goldwaschen-mit-Tom
    @Goldwaschen-mit-Tom 6 ปีที่แล้ว

    Go for it. Some like you can Change the world in a better one. Since 20 years i heard from an air powered car. thats great what yor are doing. greetings goldjuge

  • @fiveoneecho
    @fiveoneecho 6 ปีที่แล้ว +25

    Would it work to make an actual flywheel so that you could just make the gear ratio whatever you want?
    Or that two-cylinder engine! ;)

    • @snoik1376
      @snoik1376 5 ปีที่แล้ว +3

      Cole Smith oohh boxer engine time

  • @kwedubzkate
    @kwedubzkate 5 ปีที่แล้ว

    a metal flywheel is a good alternative for sure
    also adding another piston would help overcoming the torque needed for valve operation since it wouldn´t depend solely on the flywheel momentum

  • @shootmcrunfast
    @shootmcrunfast 6 ปีที่แล้ว +8

    3d printing......taking engineering back to Victorian times since 1995!!

  • @RegularOldDan
    @RegularOldDan 6 ปีที่แล้ว

    It would be cool if you could have a lightweight, simple regulator which would keep the input pressure into the engine to a manageable level. Then you could pump that bottle up to 60-70 PSI... Of course, that seems somewhat unrealistic.
    Great work as always!

  • @Humam4327
    @Humam4327 4 ปีที่แล้ว +7

    ADD A FLYWHEEL AND MAKE IT AGAIN WITH UPGRADES PLS

  • @rickoshea8138
    @rickoshea8138 4 ปีที่แล้ว

    You need two cylinders 90 degrees out of phase so that the engine never gets stuck in a non-energized part of the stroke. On steam trains, parallel double acting cylinders had the crank phasing offset 90 degrees. A 90 degree V-twin would probably enable starting from a standstill, without a push, as your air engines are "two stroke" already.

  • @edvinjohansson9625
    @edvinjohansson9625 6 ปีที่แล้ว +6

    When is part 3 coming?
    Would realy like to see more on this car

  • @joshcharlebois5264
    @joshcharlebois5264 3 ปีที่แล้ว

    Couple of things. You can increase the torque output of the engine by increase the diameter of the crank shaft. A piston pushing down on the crank shaft is a lever. Bigger lever=more torque. Increasing the volume of the cylinder is not going to increase your torque. Increasing the diameter of the piston will cause an increase in torque.

  • @geniusaur
    @geniusaur 6 ปีที่แล้ว +6

    Whyyyyyy not just use a weighted flywheel?

    • @WarblesOnALot
      @WarblesOnALot 6 ปีที่แล้ว +1

      G'day,
      Yay Team !
      My thunkin's prezactly...; but I was ponderin' the possibility of usin' the existin' printed Plastic Driving-Gear/Featherweight Flywheel to make a Plaster Mould, then melt or burn out the Plastic (as is done with Lost-Wax Casting) and then cast a Metal Gear...; but, of course y're right, simply glueing a small Coin or a Steel/Lead Washer onto the Gear would cure the problem, with a shitpotful less mucking around...
      Have a good one,
      ;-p
      Ciao !

    • @geniusaur
      @geniusaur 6 ปีที่แล้ว

      WarblesOnALot tbh I was thinking to just turn a Brass or steel weight, being an aerospace engineer he should have access to a lathe XD

  • @mindless9342
    @mindless9342 4 ปีที่แล้ว +1

    The testing is just so relaxing to watch

  • @icewallowkam2054
    @icewallowkam2054 6 ปีที่แล้ว +12

    try powering with dry ice lol

    • @redsquirrelftw
      @redsquirrelftw 6 ปีที่แล้ว +1

      I kind of want to see that too. Baby steps though, once it's perfected he can probably try stuff like that after.

    • @robmckennie4203
      @robmckennie4203 6 ปีที่แล้ว

      dry ice is a terrible idea. you're just making a dry ice bomb. as counter-intuitive as it sounds, liquid propane would actually be a better solution

    • @redsquirrelftw
      @redsquirrelftw 6 ปีที่แล้ว +1

      A small amount probably would not be a big deal. Suppose you'd still want to build a pressure relief valve just in case though. The danger is only if the motor was to seize otherwise the pressure will be lost through the motor running.

    • @nonowords7857
      @nonowords7857 3 ปีที่แล้ว

      @@redsquirrelftw you can add a burst value that opens under very high pressure so if the pressure were to somehow build up tooo much, the value will explode letting the air out and the air container won't explode

  • @jtsiomb
    @jtsiomb 5 ปีที่แล้ว

    In a car, as opposed to a plane, you probably want to be able to actually stop and start again. You need some kind of cluch mechanism to keep the engine running at a low throttle setting always (with its own flywheel), and only engage the drive train when you throttle up. A centrifugal clutch would be interesting to 3D print, and wouldn't require a separate control.

  • @peterdunn909
    @peterdunn909 4 ปีที่แล้ว +10

    When he sqeezes the tube it sounds like she got a cam in her

  • @ГалактиВселени
    @ГалактиВселени 3 ปีที่แล้ว

    Теряется энергия на каждом этапе, но я думаю ничего не возможного нет, скоро придумаешь. Мододец

  • @kielbasa.sausage
    @kielbasa.sausage 3 ปีที่แล้ว +3

    You can fix that wheel start issue with a transmission

  • @upsidedownairline9388
    @upsidedownairline9388 6 ปีที่แล้ว

    I personally would suggest attaching a heavy flywheel directly to the engine output shaft. That way you don't have the problem you described where you have to decrease the gear ratio, and you save yourself the problem of having to redesign the entire engine.
    Then, I'd suggest using a proper pressure regulator for the throttle. That way you can control the throttle more accurately, and you can also pump your air tank to a higher pressure without stalling your engine.

  • @kobrapromotions
    @kobrapromotions 6 ปีที่แล้ว +27

    5:08

    • @rigille
      @rigille 6 ปีที่แล้ว +2

      Thank you!

  • @rubikfan1
    @rubikfan1 6 ปีที่แล้ว

    if you want low presseur but store at high presseur, you can use the thign that scuba divers use to not explode there longs. if forgot the the name, but it basicly lowers the 200bar down to about 1-3 bar

  • @goobisoft4873
    @goobisoft4873 6 ปีที่แล้ว +16

    Make 4 wheel drive with 4 engine

    • @modwannabeminecraft1246
      @modwannabeminecraft1246 6 ปีที่แล้ว +1

      u Bundi if you end up having for engines you end up using more air which means more tanks which means more weight and on top of that if two or more of the engines fail to make a revolution the car would either go in circles or keep going straight uncontrollably plus this would alleviate having any steering control unless you make it into a six wheeler which would make it very difficult to make turns nice idea though.

    • @mandernachluca3774
      @mandernachluca3774 6 ปีที่แล้ว +2

      Yep, found the guy who watched carsandcameras XD

    • @laharl2k
      @laharl2k 6 ปีที่แล้ว +2

      Modwannabe Minecraft
      No problem, just use a 4500 psi scuba tank. It should compensate fot its weight

    • @modwannabeminecraft1246
      @modwannabeminecraft1246 6 ปีที่แล้ว

      still to heavy XD in that case the car would have to be tethered sadly :(
      nice idea though :)

    • @modwannabeminecraft1246
      @modwannabeminecraft1246 6 ปีที่แล้ว

      sorry to disappoint you but I never watched that :)

  • @EthanDarling05
    @EthanDarling05 4 ปีที่แล้ว +2

    Omg you're an aerospace engineer? That's my dream job!

  • @lucasannio9320
    @lucasannio9320 6 ปีที่แล้ว +4

    There’s no replacement for displacement lol

    • @vladimirlucifer4566
      @vladimirlucifer4566 6 ปีที่แล้ว +1

      Boosted Rc’s There is. Supercharging, No2. And Hydrogen injection.

    • @robmckennie4203
      @robmckennie4203 6 ปีที่แล้ว +1

      I don't know about that, but there's certainly no replacement for an m60 in the trunk

    • @lucasannio9320
      @lucasannio9320 6 ปีที่แล้ว

      Forever13 pt rotary air engine? Lol

    • @vladimirlucifer4566
      @vladimirlucifer4566 6 ปีที่แล้ว

      Boosted Rc’s Not talking about this. And no. I actually designed some hydro rotary years ago, since I make hydro engine concepts, but I can't really patent them. And, I'm thinking about the most efficient engine right now. I'm not kidding, I actually use hho for my concepts, so I'm still a bit different than them. And yeah, I always thought about Hydrogen combustion engines. No pollution at all. It's great. But the Mazdas hydro system is not quite the best. Hopefully they improve it.

  • @alexparsons5680
    @alexparsons5680 6 ปีที่แล้ว

    although the suggestion is overused, a 2nd cylinder slightly offset from the rotation of the first was originally designed to eliminate the issue you're having. as one us dragging trying to reset the stroke, the other is pushing its stroke therefore eliminating that moment of less power, the cylinder will add smoothness between strokes and extra output power for the cost of being less fuel efficient and more complex in design

  • @fbi3331
    @fbi3331 5 ปีที่แล้ว +3

    2:05 just use electrical tape 😑

  • @MladenMijatov
    @MladenMijatov 6 ปีที่แล้ว

    You can probably solve the issue by having a small gear as well as the dedicated flywheel on the crankshaft. This way you will keep the momentum of the flywheel but also keep the gear ratio. There's a reason why old steam engines had a huge flywheel. Also in my opinion, pressure regulator is a must. Plastic bottles can handle huge pressures. They initially bottled with far more CO2 than needed as they loose some of it during transport. For this reason they can easily handle pressures of 150psi.

  • @LeetMoviez
    @LeetMoviez 6 ปีที่แล้ว

    you may not ever see this comment, but after watching some of your videos about compressed air motors, alot of your energy is being lost trying to push a spring or something of the sort, to make an engine run. i think if you were to use the exhaust air (already spent going forward, but still pressurized) to push on a rod that would open an air intake valve you would save alot of energy. Look up a Tippmann response trigger, it uses exhaust gas to power a piston to push your finger forward again so you can fire a paintball again.

  • @simonsanchez2544
    @simonsanchez2544 6 ปีที่แล้ว

    Added an electronic solenoid valve for the air, you will reduce friction and will be able to change timming of injection and long of it dependi g several factors, speed engine, throtell position, etc.

  • @legoftheos87
    @legoftheos87 6 ปีที่แล้ว

    You could add a second chamber so you can store the air in one and let the second chamber feed the engine and let the 1st chamber feed the second one so it always stays at the optimum psi.

  • @FlorinSutu
    @FlorinSutu 3 ปีที่แล้ว +2

    I was a great fan of full size vehicles using compressed air for locomotion, until the day I learned that obtaining and storing compressed air is a process with 10 percent efficiency. The rest of 90 percent is lost energy.

    • @nikoluveen8605
      @nikoluveen8605 3 ปีที่แล้ว

      you mean compressor warm up while pumping accounts for 90% energy loss ?

    • @FlorinSutu
      @FlorinSutu 3 ปีที่แล้ว

      @@nikoluveen8605 - - Please search with key words on Google. It is a long subject.

    • @nikoluveen8605
      @nikoluveen8605 3 ปีที่แล้ว

      @@FlorinSutu I think if you're pumping by your self.....Heating up of pump and may be the sound produced on the process would only be the modes of energy loss🤔 If you can specify what you expect to Google.....would be a big help

  • @brytonmassie
    @brytonmassie 6 ปีที่แล้ว

    I'd recommend looking at the old air-hogs pneumatic engines. They are very efficient and using some of the design from them will help.

  • @spacemanrick2014
    @spacemanrick2014 6 ปีที่แล้ว

    High pressure fuel (air) tank, regulator, then plenum, before throttle valve. Plenum can be a really small water bottle. Multiple cylinder engine with flywheel before drive gear.