Linde standard hydrogen filling station with the cryo pump

H2 fuelling station technology: cryo pump

[@D0li0]

Interesting system. I am curious how the liquid hydrogen cryogenic temperatures are maintained? Is there some energy needed to simply keep it from warming up over time? If so, how much for what volume for what duration of time?

[@kannan551983]

how to get licensing for the same like petrol stations pls give information