HES Energy Systems Launches 3-Hour Endurance Hydrogen Multi-Rotor Drone | Aero-News Network
Aero-News Network
RSS icon RSS feed
podcast icon MP3 podcast
Subscribe Aero-News e-mail Newsletter Subscribe

Airborne Unlimited -- Most Recent Daily Episodes

Episode Date

Airborne-Monday

Airborne-Tuesday

Airborne-Wednesday Airborne-Thursday

Airborne-Friday

Airborne On YouTube

Airborne-Unlimited-05.19.25

Airborne-NextGen-05.20.25

AirborneUnlimited-05.21.25

Airborne-AffordableFlyers-05.22.25

AirborneUnlimited-05.23.25

Mon, Nov 12, 2018

HES Energy Systems Launches 3-Hour Endurance Hydrogen Multi-Rotor Drone

New Drone Designed And Built In The United States

HES Energy Systems is announcing the commercial launch of Hycopter, an industrial-grade multi-rotor drone designed for large-scale industrial maintenance inspections.

Addressing short flight durations is one of the final frontiers in drone technology. HES has a long-standing reputation for producing the world’s lightest and most compact fuel cell systems, which can be as much as 5 times lighter than lithium batteries. Following a first world distance record set in the US by a NASA-backed team from OSU over 10 years ago, HES has been pushing the limits its energy storage technology increasingly further, working from Singapore on various UAV programs and with leading aerospace institutions around the world.

HES is currently capable of over 700Wh/kg system-level specific energy and is working to push this limit even further thanks to a variety of novel technologies.

Now and after many years of work, HES merged its core technologies with a specially adapted multi-rotor design so that flight durations can extend to 3.5 hours, instead of the typical 20-30 minutes when using lithium batteries.

Named Hycopter, the resulting hydrogen multi-rotor system will now be able to keep precision cameras and other sensors in the air for much longer, opening up new commercial use cases while reducing operational costs for service providers. Hycopter was designed in Austin, Texas where a local production base is being set up.

Hycopter includes a new breakthrough 140g pressure regulator capable of reducing hydrogen pressure from 350 bar to 0.5 bar. Other system components include specially designed HES fuel cell stacks capable of generating over 1W per gram.

Hycopter can recharge in minutes using bottled industrial-grade hydrogen from local hydrogen suppliers. With further improvements, Hycopter-type platforms could also enable product deliveries over much longer distances than are possible today. In the future, long range cargo drones would be deployed from autonomous hydrogen “droneports”.

Versions of Hycopter will emerge next in transitional wing VTOL applications, and the same HES core technology is now being scaled up to power manned electric aviation as well as other aerial mobility platforms under discussion with various international aerospace companies.

(Image provided with HES news release)

FMI: www.hes.sg

Advertisement

More News

NTSB Prelim: Lee Aviation LLC JA30 SuperStol

A Puff Of Smoke Came Out From The Top Of The Engine Cowling Followed By A Total Loss Of Engine Power On May 9, 2025, about 1020 mountain daylight time, an experimental amateur-buil>[...]

Classic Aero-TV: Curtiss Jenny Build Wows AirVenture Crowds

From 2022 (YouTube Edition): Jenny, I’ve Got Your Number... Among the magnificent antique aircraft on display at EAA’s AirVenture 2022 was a 1918 Curtiss Jenny painstak>[...]

ANN's Daily Aero-Term (05.30.25): Very High Frequency (VHF)

Very High Frequency (VHF) The frequency band between 30 and 300 MHz. Portions of this band, 108 to 118 MHz, are used for certain NAVAIDs; 118 to 136 MHz are used for civil air/grou>[...]

Aero-News: Quote of the Day (05.30.25)

“From approximately November 2021 through January 2022, Britton-Harr, acting on behalf of AeroVanti, entered into lease-purchase agreements for five Piaggio-manufactured airc>[...]

ANN's Daily Aero-Term (05.31.25): Microburst

Microburst A small downburst with outbursts of damaging winds extending 2.5 miles or less. In spite of its small horizontal scale, an intense microburst could induce wind speeds as>[...]

blog comments powered by Disqus



Advertisement

Advertisement

Podcasts

Advertisement

© 2007 - 2025 Web Development & Design by Pauli Systems, LC