26 March 2021
by Kelvin Wong
Boeing subsidiary Insitu has revealed fresh details about its ongoing work to advance hydrogen fuel-cell propulsion for unmanned aerial vehicles (UAVs).
The company said in a 21 March statement that it has successfully completed the first fill test of a liquid hydrogen (LH2) storage tank designed for its ScanEagle 3 mini-UAV.
The trial – which was carried out at Washington State University’s Hydrogen Properties for Energy Research (HyPER) laboratory in February – comprised liquid hydrogen fill, pressure, and vapour generation testing.
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Boeing subsidiary Insitu has revealed fresh details about its ongoing work to advance hydrogen fuel-...