All Engines articles – Page 24
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NewsGE successfully tests high-power, high-voltage hybrid-electric engine at altitude
GE Aviation has successfully proved operation of a megawatt-class and multi-kilovolt hybrid-electric propulsion system at 45,000ft, meaning the research programme can move on to flight-testing in the coming years. The tests of the high-power, high-voltage system – including electric generators, power converters, power transmission and power control systems – demonstrated ...
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NewsCranfield Aerospace details plans for clean-sheet hydrogen 19-seater
Cranfield Aerospace Solutions (CAeS) believes it can become the first company for nearly a half century to develop a new commercial aircraft in the UK if its plans for a clean-sheet hydrogen-electric-powered design come to fruition.
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NewsGE Aviation to become GE Aerospace, reflecting expansion plan
GE Aviation will change its name to GE Aerospace in a move executives say reflects the engine maker’s intention to broader its focus beyond aircraft engines.
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NewsP&W starts certification testing of more efficient PW1100G powerplant
US engine manufacturer Pratt & Whitney has started work related to certification of the GTF Advantage – a more-efficient variant of the company’s PW1100G geared turbofan.
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NewsGKN to partner on RISE demonstrator through GE pact
GKN Aerospace is to collaborate on the RISE open rotor demonstrator engine being developed by GE Aviation and Safran joint venture CFM International.
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NewsZeroAvia seals fuel-cell stack supply pact with Sweden’s PowerCell
Zero-emission propulsion specialist ZeroAvia is to co-operate with Scandinavian energy firm PowerCell Sweden to develop fuel-cell stacks designed for aviation applications. Over the course of 2024-28 the Gothenburg-based company will jointly develop and deliver at least 5,000 proton-exchange membrane stacks for powertrain installation. Such cells typically operate at relatively low ...
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NewsUltraFan demonstrator readied for first runs
Rolls-Royce is gearing up for the first ground run of its UltraFan demonstrator with the engine build nearing completion at the manufacturer’s Derby headquarters.
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NewsRolls-Royce unveils hydrogen test programme using AE 2100 and Pearl 15 engines
Rolls-Royce has become the latest engine manufacturer to launch trials of liquid hydrogen combustion and plans tests using several of its current powerplants in a project that could culminate in flights of a hydrogen-fueled Pearl 15 business jet engine.
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In depthReshaped GKN Aerospace readies for low-carbon future
Aerostructures-to-engines specialist is emerging from the pandemic in an optimistic mood as restructuring and a deeper focus on the technologies enabling zero-emission aviation are helping it gear up for the years to come.
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NewsAir France-KLM firms Apollo’s €500m investment through spare engine pool
Air France-KLM Group has signed a €500 million ($501 million) investment agreement with private equity company Apollo Global Management, after the two sides entered talks for a capital injection earlier this year. The agreement involves investment in an operating affiliate of Air France which will own a spare engine pool ...
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NewsCranfield Aerospace signs up first customer for Islander hydrogen conversion
Cranfield Aerospace Solutions (CAeS) has secured German start-up Evia Aero as a potential launch customer for the hydrogen fuel cell conversion kit it is developing for the Britten-Norman BN2 Islander.
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NewsRolls-Royce outlines development plans for new turbogenerator
Propulsion specialist will later this year begin tests of the core of its new turbogenerator system designed to provide a range boost to battery-powered aircraft.
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NewsZeroAvia tightens flight-test regime after Piper crash probe flags pressure points
ZeroAvia has tightened the experimental regime for its hydrogen fuel-cell aircraft testing, including management of commercial pressures, after a UK investigation into a serious loss-of-power accident uncovered safety weaknesses in the programme. The accident, at Cranfield on 29 April last year, involved a modified Piper M350 (G-HYZA) whose single piston ...
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NewsRolls-Royce eyes opportunity for new super-midsize business jet engine
Engine maker Rolls-Royce is contemplating a move into to the super-midsize business jet market, which it is likely to address with a new powerplant family.
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NewsCertification delayed until mid-2023 for final Trent TEN durability fix
Certification of the final change required to address the outstanding durability issue on the Rolls-Royce Trent 1000 engine will not be achieved before mid-2023, a senior executive at the propulsion specialist has disclosed.
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NewsUS Air Force partners with Reaction Engines on ‘high-Mach’ engine testing
The UK-based manufacturer specialises in managing the build-up of heat in a variety of aerospace functions, including hypersonic engines.
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NewsZeroAvia’s electric Piper force-landed after windmilling propeller locked out motors
UK investigators have determined that the windmilling propeller on an experimental Piper M350 – which had been modified with a hydrogen fuel-cell engine – locked out power to the electric motors, leading to a forced landing which badly damaged the aircraft. The ZeroAvia aircraft (G-HYZA) had been undergoing a flight ...
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NewsMonte adds to zero-emission backlog with Dovetail deal for Caravan and King Air conversions
Newly formed powertrain conversion joint venture Dovetail Electric Aviation has received a launch order from zero-emission lessor Monte covering up to 50 aircraft.
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NewsAir France-KLM finalises Leap order for incoming A320neo-family fleet
Carrier group Air France-KLM has finalised an order for 200 CFM International Leap-1A engines to power its incoming fleet of Airbus A320neo-family jets.
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NewsCFM finds defects in 12 Leap-1As as industry works to avert inflight failures
CFM International has identified a small number of Leap-1A turbofans possibly containing defective internal components that could cause uncontained engine failures.