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Old 06-07-2021, 21:59   #1
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OBB 19 ZeroAvia jobber med Dornier 228 på hydrogen

ZeroAvia som også har vært involvert i elfly, har fått mer penger og gått til anskaffelse av 2 Dornier 228 maskiner, som planen er å konvertere til hydrogendrift. Slik jeg forstår skal disse som demonstrasjonsflighter i utviklingen av et mer kommersielt prosjekt med hydrogendrift på lenger sikt

https://www.h2-view.com/story/zeroav...-developments/

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Continuing its trajectory towards zero emission flight, ZeroAvia has today (June 29) unveiled plans to utilise two twin-engine 19-seat Dornier 228 aircraft – one in the UK and one in the US – and convert them to hydrogen.
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Old 18-08-2021, 18:17   #2
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Default Re: ZeroAvia jobber med Dornier 228 på hydrogen

Kvifor går dei "omveien" om brenselceller og el-motor, kan ein ikkje brenna hydrogen direkte, i ein tilpassa turbojet, på tilsvarande måte som ein brenn jet1A?
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Old 18-08-2021, 19:43   #3
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Default Re: ZeroAvia jobber med Dornier 228 på hydrogen

Brenselceller har høyere virkningsgrad.
Hydrogen har i tillegg lav energitetthet, så volum er også et problem.
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Old 24-08-2021, 14:35   #4
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Default Re: ZeroAvia jobber med Dornier 228 på hydrogen

First flight er forresten planlagt mot slutten av året

https://www.flightglobal.com/aerospa...145189.article

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ZeroAvia says ‘hybrid’ flights of modified Do 228 will begin in late 2021
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Old 27-10-2021, 11:18   #5
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Default Re: ZeroAvia jobber med Dornier 228 på hydrogen

Ser ut som de håper/planlegger ha denne i drift mellom Rotterdam og London fra 2024

https://www.prnewswire.com/in/news-r...868609491.html

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First commercial hydrogen-electric flight between London and Rotterdam The Hague Airport expected in 2024
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Old 06-03-2022, 07:13   #6
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Default Re: ZeroAvia jobber med Dornier 228 på hydrogen

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Originally Posted by Someone View Post
First flight er forresten planlagt mot slutten av året

https://www.flightglobal.com/aerospa...145189.article
Akkurat det ser ut som ikke skjedde, men det jobbes i hvertfall på maskinen på Kemble
https://twitter.com/BobFranklin3/sta...038150/photo/1

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Old 09-06-2022, 09:05   #7
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Default Re: ZeroAvia jobber med Dornier 228 på hydrogen

Ikke bare 228'n, men ser ut som deres planlagte hydrogenkonsept skal kunne ettermonteres på en rekke småfly

https://newsroom.aviator.aero/zeroav...craft-leasing/

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Under the deal, MONTE will purchase up to 100 ZA600 powertrains to be installed on existing and new Cessna Caravan, DHC-6 Twin Otter, Dornier 228 and HAL-228 aircraft.
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Old 25-12-2022, 08:14   #8
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Default Re: ZeroAvia jobber med Dornier 228 på hydrogen

Utsatt til 2023 med første flyvning, men nå har de i hvertfall fått tillatelse til å begynner med testflighter.

https://www.flightglobal.com/zeroavi...151452.article

Quote:
ZeroAvia has gained approval from the UK aviation authorities to fly its modified Dornier 228 – partially powered by hydrogen fuel cells – but the maiden sortie has now slipped into next year
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Old 20-01-2023, 08:53   #9
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Default Re: ZeroAvia jobber med Dornier 228 på hydrogen

I luften for første gang, med 1 av 2 motorer på hydrogen

https://twitter.com/ZeroAvia/status/1616140957660872714

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Today, #ZeroAvia made #aviation history. The 19-seat Dornier 228 testbed #aircraft took to the skies above England's Cotswolds with the leftside propeller powered by a #hydrogen-electric powertrain. A huge step for #zeroemission aviation
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Old 20-09-2023, 13:08   #10
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Default Re: ZeroAvia jobber med Dornier 228 på hydrogen

Airbus skal ha puttet inn penger i ZeroAvia

https://www.airdatanews.com/airbus-i...en-propulsion/

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Airbus invests in British start-up ZeroAvia, focused on hydrogen propulsion
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Old 03-07-2024, 08:13   #11
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Default Re: ZeroAvia jobber med Dornier 228 på hydrogen

American putter inn mer penger her, sammen men en ikke bindende ordre på 100 motorer. Og ser på mulighetene for en CRJ-700 på hydrogen.

https://news.aa.com/news/news-detail...7/default.aspx

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In addition, American has increased its investment in ZeroAvia. American made its first investment in ZeroAvia in 2022 and has also now participated in the company’s Series C financing round. The engine agreement follows the Memorandum of Understanding the companies announced in 2022.
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