All Engines articles – Page 13
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News
One-tenth of jets with P&W’s geared turbofans have been sidelined
About 10% of aircraft powered by Pratt & Whitney PW1000G geared turbofans have recently been of service amid a surge in durability problems that the engine maker insists it is addressing.
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News
Airbus-Safran venture demonstrates proof-of-concept for hydrogen aircraft fuel system
Airbus-Safran space launch venture ArianeGroup has conducted a proof-of-concept test of hydrogen conditioning which would be suitable for feeding an aircraft engine. The test, carried out on 12 May at the Vernon facility northwest of Paris, marks the conclusion to a project named Hyperion which looked at hydrogen propulsion options ...
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News
P&W thinks engine-efficiency target may take a bit more time
Pratt & Whitney thinks the aerospace industry might need a bit more time to achieve a broad goal of squeezing 20%-plus efficiency out of the next generation of narrowbody aircraft engines.
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News
Modified A330 to explore hydrogen fuel-cells’ potential as APU replacement
Airbus is to modify an A330-200 to explore the potential for hydrogen fuel cells to power systems other than those directly related to the main engines. Lighting, avionics and air conditioning are driven by the auxiliary power unit. But Airbus chief technical officer Sabine Klauke believes 5% of the fuel ...
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News
Boom discloses more Overture detail as it sources main aerostructures
Boom Supersonic has revealed greater detail of its Overture aircraft design, including its Symphony engine, after selecting primary suppliers to produce the composite fuselage, wing and empennage of the Mach 1.7 jet.
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News
Volaris sticks with P&W GTF engines for incoming A321neos
Volaris has selected Pratt & Whitney PW1100G geared turbofan (GTF) engines to power more of its Airbus A321neo twinjets.
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News
SWITCH partners outline progress as engine project spools up
Partners in an EU-backed project to validate engine technologies that could help deliver a 25% fuel-saving over current-generation powerplants are deep into their initial design work as they eye later ground- and flight-test programmes.
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News
GE insists open-fan concept can hit 20% efficiency target despite Boeing’s doubts
Boeing and GE Aerospace remain slightly at odds about the actual fuel-efficiency gains possible with CFM International’s in-development open-fan engine.
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News
Magnix readies for Dash 7 conversion under NASA project as battery business takes shape
Electric motor manufacturer Magnix will later this year begin the conversion of a De Havilland Dash 7 to run on battery power as part of a NASA-backed project.
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News
Wright Electric squeezes 1MW from in-development electric motor
US company Wright Electric has proven that its electric motor-generator can produce the 1MW of power needed for its electric-modified BAE 146 regional jet project.
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News
Swedish start-up Heart selects GE’s Slattery for chairman role
Swedish hybrid-electric aircraft developer Heart Aerospace has appointed current GE Aerospace chief commercial officer John Slattery as non-executive board chairman.
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News
Raytheon powers ahead with 1MW electric motor development
Raytheon Technologies’ ambitions to advance hybrid-electric flight have taken a significant step forward with the completion of a rated power test of a 1MW electric motor-generator developed by its Collins Aereospace subsidiary.
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News
Rolls-Royce outlines upgrades that could equip A350-1000’s engine
Rolls-Royce could introduce performance upgrades to the Trent XWB-97 for the Airbus A350-1000 within two to three years as the manufacturer seeks to enhance the “availability, efficiency and reliability” of its engines, according to the new head of its civil aerospace business.
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Analysis
How engine makers hope to achieve 20% efficiency gains by 2030s
For an industry that historically achieves perhaps 15% better efficiency with each aircraft generation, “revolutionary” does not mean the next narrowbody jets, expected in the 2030s, will be buzzing around on battery power.
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News
CFM details enhancements for Leap powerplants
CFM International is poised to roll out a series of upgrades for its Leap narowbody engine family designed to address operational and durablity issues with the powerplant.
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News
CFM’s RISE demonstrator moving from ‘paper engine into real parts and real tests’
CFM International has begun manufacturing parts for its first RISE open-fan demonstrator as it ramps up component testing for the new powerplant.
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News
Airbus outlines parallel paths for A320 replacement and hydrogen power
Airbus has delivered a strong indication that the airframer will seek to replace its A320neo family with a “relatively conventional” design in the mid-2030s, in parallel with the possible introduction of a hydrogen-powered aircraft in the same timeframe.
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News
Walsh slams ‘unacceptable’ engine durability issues and flags airline frustration
IATA director general Willie Walsh says he has been shocked by the durability levels of current-generation engines, which are “way, way lower than anything I have experienced in my career.”
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Interview
Why Airbus chief Faury is staying positive, despite current supply chain crunch
With new programmes, new agreements, and progress towards a fundamentally new era for aviation, chief executive Guillaume Faury is hardly likely to let Airbus slip quietly back onto the Le Bourget stage – four years after the last Paris show – even as a creaking supply chain is frustrating the aerospace giant’s efforts to regain its momentum.
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News
IHI announces “breakthrough” in electric engine magnet technology
Japan’s IHI has announced a “breakthrough” in magnet technology for high-speed motors, which could enhance the performance of future electric aircraft.