All Engines articles – Page 22
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NewsNASA optimistic over power potential from solid-state batteries
US aeronautics agency NASA is progressing with solid-state battery designs which are capable of offering increased energy discharge while substantially reducing the weight of the casing. The agency has been pursuing a programme known as SABERS, focused on solid-state battery architecture, pointing out that such batteries can offer better energy ...
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NewsMC-21 test aircraft flies with PD-14 engines after swap from PW1400Gs
Irkut has flown an MC-21 test aircraft which was refitted with Russian-built Aviadvigatel PD-14 engines in place of its original Pratt & Whitney PW1400G powerplants. The aircraft, number 73051, carried out its first flight following the engine-swap from the airframer’s Irkutsk facility. This aircraft originally performed the maiden MC-21 flight, ...
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NewsZeroAvia reinforces hydrogen fuel-cell technology position with HyPoint acquisition
Future propulsion innovator ZeroAvia has wholly acquired the fuel-cell stack specialist HyPoint, to reinforce its hydrogen-electric product line. ZeroAvia is developing powertrains for hydrogen-fuelled engines and has co-operated closely with HyPoint, particularly in the UK, over the last couple of years. The acquisition follows a previous tie-up, aimed at developing ...
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NewsP&W begins flight testing of more efficient PW1100G turbofan on A320neo
Airbus and Pratt & Whitney have started development flight testing of a more efficient PW1100G geared turbofan – known as the GTF Advantage engine – on an A320neo aircraft.
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NewsZeroAvia targets Cessna Grand Caravan for fuel cell conversion
Advanced powertrain developer ZeroAvia has selected the Cessna Grand Caravan as the launch platform for its ZA600 hydrogen fuel cell propulsion system, with certification targeted for 2025.
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NewsTwenty advanced aircraft projects approved for funding under Clean Aviation scheme
Twenty proposed projects for the European Union’s Clean Aviation scheme have been selected for funding, after a deadline for candidate programmes closed in June. The strategic research effort is intended to advance promising technologies for developing new aircraft – hydrogen-powered, hybrid-electric regional, and ultra-efficient short-range models – and speed the ...
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NewsEngine deliveries to Airbus picking up but supply-chain concerns remain: Faury
Airbus has observed a pick-up in engine supply over the past couple of months, but believes broader supply-chain issues will not normalise until at least the middle of next year. Chief executive Guillaume Faury, speaking during a capital markets briefing on 23 September, said the airframer still had some 26 ...
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NewsRolls-Royce obtains EASA approval for Pearl 700 engine
Rolls-Royce has secured European certification for the Pearl 700 engine which powers the Gulfstream G700 and G800 executive jets. The engine is the sole powerplant for the long-range aircraft. It features the company’s Advance2 core, a new low-pressure system, and generates take-off thrust of 81kN (18,250lb). Rolls-Royce says the test ...
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NewsEngine makers sound downbeat on supersonic, leaving Boom in a bind
In the wake of Rolls-Royce’s departure from Boom Supersonic’s Overture programme, three additional propulsion specialists have indicated they have no interest in developing powerplants for supersonic civilian aircraft, leaving fresh questions about who will supply the jet’s engines.
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Airline BusinessWhy order for Russian jets will turn Aeroflot into a replica of its former self
No longer able to access Western aircraft or technology, Russia’s flag carrier and its aerospace industry are being forced to turn inwards and do business together in a throwback to Soviet times.
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NewsTransport Canada certificates Pratt’s powerplant for Gulfstream’s G400
Canada’s civil aviation regulator has granted a type certificate to Pratt & Whitney Canada’s (P&WC) PW812GA, the engine that will power Gulfstream’s in-development G400 large-cabin business jet.
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NewsGE completes testing of F-35 adaptive engine prototype
The experimental XA100 powerplant was built for the US Air Force under the service’s Adaptive Engine Transition programme, but may never be used operationally.
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NewsCollins to ship 1MW motor to P&WC this month as hybrid project progresses
Collins Aerospace plans this month to ship a 1MW electric motor to Pratt & Whitney Canada (P&WC), advancing a project to demonstrate a hybrid-electric-modified De Havilland Canada Dash 8.
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NewsRolls-Royce had warrants for 50% stake in ACCEL partner Electroflight, documents reveal
UK propulsion specialist Rolls-Royce was in a position to acquire up to 50% of Electroflight – one of its partners in the record-breaking ACCEL project – with that interest subsequently highlighted by the battery provider’s administrator as a barrier to badly needed outside investment.
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NewsTrent 1000 engine-control update to counter 787 fuel-ice risk
Boeing and Rolls-Royce are updating Trent 1000 electronic engine-control software to reduce the risk of loose ice blocking fuel lines on Boeing 787 twinjets. Rolls-Royce analysis has determined that there is a possibility of ice build-up in the engine fuel-feed system which, if released, could constrict the flow of fuel ...
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NewsFAA approves 100-octane unleaded aviation fuel, hastening shift from leaded gas
US regulators have approved the use of a 100-octane unleaded fuel in all spark-ignition aviation engines, a move the general aviation industry says will help its transition away from leaded fuel.
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NewsRolls-Royce axes testbed conversion plan for ex-Qantas 747-400
Rolls-Royce has ditched plans to turn a former Qantas Boeing 747-400 into a flying testbed and will now dispose of the aircraft which has sat idle at Moses Lake airport in Washington state for over two years.
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NewsPW127XT-M powerplant wins Transport Canada approval
Pratt & Whitney Canada has gained Transport Canada certification for the latest XT-M variant of its PW127 engine, bringing closer the first delivery aboard an ATR twin-turboprop.
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NewsCrew of fuel-leak A330 did not shut down engine before suboptimal diversion
French investigators have found that an Air France Airbus A330-200 crew did not follow standard procedures for a fuel leak, choosing not to shut down the affected engine before diverting to an airport with a shortened runway and suboptimal weather conditions. The aircraft had departed Brazzaville for Paris Charles de ...
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NewsUS Air Force launches $5bn initiative to develop ‘adaptive’ engine for sixth-gen fighter
The Next-Generation Adaptive Propulsion programme will give five companies the opportunity to develop an engine to power the service’s sixth-generation air dominance platform.