See how a sub-cooler system uses dual-valve flow splitting and heat exchange to control cryogen
See how a sub-cooler with split flowlines and heat exchange reduces cryogenic fuel temperature
See how a ground-powered cooling system maintains aircraft cryogenic fuel tanks within a predef
See how a ground-based cooling system maintains cryogenic fuel tanks at stable temperatures dur
See how a shared hydrogen storage unit supplies both a fuel cell APU and primary power plant, r
A wireless deadman switch lets refueling crews move freely, adjust fuel flow stepwise, and stop fueling if the signal is lost.
An onboard hydrogen storage and off-board refueling layout lets fuel cells deliver both auxiliary and primary aircraft power more efficiently.
A reversible fuel cell and pump let aircraft refill hydrogen from water during stopovers while easing high-voltage conductor heat and sizing.