Aircraft · Air
Protium Demonstrator Aircraft
Single-engine aircraft retrofitted with Hydroplane's hydrogen fuel cell electric propulsion.
by Hydroplane
DevelopmentAircraftAir
hydroplane.us- Milestones0
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Aircraft · No licensed photo on file
About Protium Demonstrator Aircraft
An experimental single-engine aircraft retrofit (a modified Piper Cherokee) powered by Hydroplane's hydrogen fuel cell electric propulsion system, intended to demonstrate regional air-taxi range above 500 km. The company describes it as operating at its hangar; no hydrogen-powered flight was found in the sources reviewed.
Timeline
No milestones recorded for Protium Demonstrator Aircraft yet. The timeline fills in as unveilings, tests, contracts and deliveries are sourced.