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Endurance would fall to one hour with a 45-minute reserve, and range would fall to 100–135 nmi (190–250 km) down from 639–728 nmi (1,183–1,348 km) with current engines. Hydrogen fuel could save £150,000–£300,000 annually over fossil fuel, maintenance costs should fall by 50% for
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for battery testing. It targets a 60 min endurance plus 30 min reserves and with energy five times cheaper than Avgas and reduced maintenance, the conversion cost could be recovered in three years. Half of the £18 million ($ 22 million) funding come from the partners and the other half from the UK
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turboshaft instead of the twin piston engines, before powering 19-seat commuter airliner. By
November 2019, first flight was scheduled for April 2022.
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246:) started on 1 October 2019, to fly a demonstrator within 30 months before an EASA STC within another 6–12 months. Partners include Britten-Norman,
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In April 2023, the first flight had not yet taken place and an announcement was made of the selection of the motor and inverter supplier, Evolito.
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government. Of 800 Islanders in service, around 600 are used for short flights. After that, CAeS wants to convert an existing 19-seat airliner to
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In March 2021 it was also reported that the first flight was planned for 2022, and entry into service for late 2023 or early 2024.
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in 2–3 years with additional investment for charging infrastructure. To back the development, Cranfield applied for
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blended wing body scale-model for NASA, and works with Airbus and Rolls-Royce to develop the hybrid
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Led by
Cranfield Aerospace Solutions (CAeS), Project Fresson (named after Scottish pioneer aviator
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505:"Cranfield Aerospace welcomes ground-breaking UK technology innovator onboard Project Fresson"
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It is proposed for
Scottish airline which operate the few minutes long flights to the
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harbour the inter-island ferries can be powered by locally produced hydrogen via
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could have flown in 2021, and the kit could have been available in 2022–23.
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In
January 2022 it was reported that first flight would be in early 2023.
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will integrate the two 250 kW (340 hp) fuel cells and
465:"Project Fresson changes track in shift to hydrogen fuel cells"
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437:"UK project to install hybrid-electric power in BN-2 Islander"
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399:"Loganair Visions Electric Island-Hopping Flight First"
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the propulsion system, and 15% for the whole aircraft.
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scheduled for 1.5 min. The Orkney
Islands already have
148:' six airfields, including the world's shortest, the
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191:demonstrator. Cranfield wants to develop a
373:"The Week In Technology, Nov. 25-29, 2019"
418:"The Week In Technology, Oct. 7-11, 2019"
270:Rolls-Royce may evolve the design into a
559:Proposed aircraft of the United Kingdom
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422:Aviation Week & Space Technology
403:Aviation Week & Space Technology
377:Aviation Week & Space Technology
319:the composite hydrogen fuel tanks.
128:propulsion system for the over 700
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132:currently operated, supported by
397:Tony Osborne (26 October 2018).
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416:Graham Warwick (Oct 7, 2019).
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150:Westray to Papa Westray flight
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435:Dominic Perry (20 Nov 2019).
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74:Cranfield Aerospace Solutions
110:Britten-Norman BN-2 Islander
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265:hybrid-electric propulsion
258:for the battery pack, and
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254:for the electric motors,
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317:Innovatus Technologies
179:, Cranfield built the
120:is the development by
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235:with £10 million, a
221:UK government grants
217:return on investment
292:hydrogen fuel cells
211:and with the lower
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83:planned April 2022
99:Under development
554:Electric aircraft
549:British airliners
485:. 14 January 2022
168:depending on the
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509:. Retrieved
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213:maintenance
166:parachuting
158:in Kirkwall
140:Development
39:electrified
35:BN Islander
543:Categories
355:References
349:Zunum Aero
187:converted
162:fuel cells
511:19 August
489:19 August
237:prototype
201:endurance
323:See also
170:charging
126:electric
37:will be
274:with a
189:BAe 146
185:E-Fan X
172:speed.
96:Status
233:funded
124:of an
209:Avgas
195:with
45:Role
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276:M250
227:and
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177:EASA
156:and
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
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