• Thumbnail for Geared turbofan
    The geared turbofan is a type of turbofan aircraft engine with a planetary gearbox between the low pressure compressor / turbine and the fan, enabling...
    7 KB (765 words) - 22:00, 4 October 2024
  • Thumbnail for Pratt & Whitney PW1000G
    Whitney PW1000G family, also known as the GTF (geared turbofan), is a family of high-bypass geared turbofan produced by Pratt & Whitney. Following years...
    75 KB (7,339 words) - 05:03, 22 November 2024
  • Thumbnail for Turbofan
    A turbofan or fanjet is a type of airbreathing jet engine that is widely used in aircraft propulsion. The word "turbofan" is a combination of references...
    92 KB (11,155 words) - 03:30, 30 October 2024
  • Thumbnail for Lycoming ALF 502
    Lycoming ALF 502 (category Geared turbofan engines)
    The Lycoming ALF 502/LF 507 (later Honeywell ALF 502/LF 507) is a geared turbofan engine produced by Lycoming Engines, AlliedSignal, and then Honeywell...
    18 KB (1,595 words) - 03:54, 22 November 2024
  • Thumbnail for Garrett TFE731
    Garrett TFE731 (category Geared turbofan engines)
    The Garrett TFE731 (now Honeywell TFE731) is a family of geared turbofan engines commonly used on business jet aircraft. Garrett AiResearch originally...
    9 KB (783 words) - 03:42, 22 November 2024
  • Thumbnail for Embraer E-Jet E2 family
    Embraer E-Jet E2 family (category Aircraft with retractable tricycle landing gear)
    the adoption of the more fuel-efficient Pratt & Whitney PW1900G, a geared turbofan engine. The aircraft family comprises three variants that share the...
    73 KB (6,633 words) - 19:35, 17 November 2024
  • Thumbnail for Boeing X-66
    turbofan engines, but it could test a series/parallel hybrid electric propulsor based on Rolls-Royce LibertyWorks' EVE concept of a geared turbofan....
    11 KB (891 words) - 21:14, 27 July 2024
  • Thumbnail for Variable cycle engine
    Pratt & Whitney F119 for what became the Lockheed Martin F-22 Raptor. Geared turbofans are also used in the following engines, some still in development:...
    11 KB (1,414 words) - 19:05, 10 October 2024
  • Thumbnail for Boeing New Midsize Airplane
    ghost of the geared IAE SuperFan proposed for the A340 (supplanted in 1987 by the CFM56). CFM International has also considered geared turbofan architecture...
    49 KB (5,353 words) - 07:54, 17 October 2024
  • Thumbnail for Pratt & Whitney Canada PW800
    Pratt & Whitney Canada PW800 (category 2010s turbofan engines)
    service on schedule in late 2022. The PW800 was originally going to be a geared turbofan like the PW1000G. While the PW814/PW815 shares the core of the PW1500G...
    15 KB (1,324 words) - 09:12, 9 February 2024
  • Thumbnail for Airbus A220
    Québec held the remaining stake. Powered by Pratt & Whitney PW1500G geared turbofan engines under its wings, the twinjet features fly-by-wire flight controls...
    208 KB (18,413 words) - 21:31, 22 November 2024
  • stage, IAE was also engaged in the development of the SuperFan, a geared turbofan derived from the V2500; however, work on this project was terminated...
    15 KB (1,548 words) - 22:32, 20 October 2024
  • Thumbnail for British Aerospace 146
    British Aerospace 146 (category Aircraft with retractable tricycle landing gear)
    T-tail. It has four geared turbofan engines mounted on pylons underneath the wings, and has a retractable tricycle landing gear. The aircraft operates...
    61 KB (6,471 words) - 15:26, 22 November 2024
  • Thumbnail for Embraer E-Jet family
    Embraer E-Jet family (category Aircraft with retractable tricycle landing gear)
    needed] In January 2013, Embraer selected the Pratt & Whitney PW1000G geared turbofan engine to power the E2 family. On 28 February 2018, The E190-E2 received...
    72 KB (6,470 words) - 15:57, 22 November 2024
  • September 2023, it was revealed by Pratt & Whitney that its PW1000G geared turbofan engines needs to be removed or replaced from the A320neo aircraft across...
    29 KB (2,067 words) - 03:30, 21 November 2024
  • Thumbnail for Aircraft engine
    combining a geared turbofan with a piston engine core. The 2.87 m diameter, 16-blade fan gives a 33.7 ultra-high bypass ratio, driven by a geared low-pressure...
    43 KB (5,236 words) - 02:12, 14 November 2024
  • Thumbnail for Pratt & Whitney
    Neo and Airbus A220. The durability of the Pratt & Whitney PW1000G geared turbofan engine since its inception in 2016 has been the central issue. In July...
    36 KB (3,363 words) - 20:34, 4 October 2024
  • Thumbnail for Fuel economy in aircraft
    reduce engine fuel consumption, like higher pressure and bypass ratios, geared turbofans, open rotors, hybrid electric or fully electric propulsion; and airframe...
    121 KB (7,376 words) - 22:10, 18 August 2024
  • IAE SuperFan (category Geared turbofan engines)
    The IAE V2500SF SuperFan was a design study for a high-bypass geared turbofan derived from the IAE V2500. It was offered as the primary engine option...
    26 KB (2,606 words) - 04:29, 18 June 2024
  • Turbomeca Aspin (category Geared turbofan engines)
    Aspin was a small French turbofan engine produced by Turbomeca in the early 1950s. This geared turbofan design was the first turbofan to fly, powering the...
    3 KB (291 words) - 11:08, 7 July 2023
  • Thumbnail for Mitsubishi SpaceJet
    Pratt & Whitney PW1000Gs, and was the first program to select the geared turbofan. The M90 (originally named MRJ90) was to seat 86 to 96, while the smaller...
    60 KB (5,302 words) - 15:56, 22 November 2024
  • Thumbnail for Gulfstream G400/G500/G600
    Columbus program. The PW800 is based on the Pratt & Whitney Geared Turbofan core without the gear reduction. The departure from Rolls-Royce Aero Engines is...
    31 KB (2,660 words) - 01:42, 21 November 2024
  • Thumbnail for Boeing 777X
    Pratt & Whitney responded with the 100,000 lbf (440 kN) thrust PW1000G geared turbofan architecture. GE Aviation proposed the GE9X with a 128 in (325 cm)...
    104 KB (9,138 words) - 03:21, 4 November 2024
  • Thumbnail for Comac C919
    C919 Jet". www.bloomberg.com. Retrieved 26 March 2024. "Pratt offers geared turbofan for China's C919 airliner". Flight Global. 5 October 2009. Archived...
    90 KB (7,645 words) - 09:40, 22 November 2024
  • Thumbnail for Aurora D8
    Aurora D8 (category Aircraft with retractable tricycle landing gear)
    Graham Warwick (March 26, 2015). "A Reversed, Tilted Future For Pratt's Geared Turbofan?". Aviation Week & Space Technology. Real Engineering: The Future of...
    7 KB (751 words) - 07:00, 15 November 2024
  • Thumbnail for Airbus A340
    instead of two high-thrust turbofans to bypass ETOPS restrictions on trans-oceanic routes, and a three-leg main landing gear instead of two for a heavier...
    105 KB (11,022 words) - 01:55, 16 November 2024
  • Thumbnail for Ducted fan
    is also used for mechanically mounting the fan to other components. Geared turbofan (a form of jet engine) Ducted propeller (in marine applications) RFB...
    9 KB (1,121 words) - 09:14, 7 November 2024
  • Thumbnail for Propfan
    both the turboprop and turbofan, but distinct from both. The design is intended to offer the speed and performance of a turbofan, with the fuel economy...
    81 KB (8,447 words) - 00:13, 30 October 2024
  • Thumbnail for Wizz Air
    ground hundred of planes after reported faults with Pratt & Whitney's geared turbofan engines. The CEO said he expected the issue to affect the fleet for...
    46 KB (3,149 words) - 04:04, 10 November 2024
  • Whitney, Pratt &. "Air China and Shenzhen Airlines Choose PurePower® Geared Turbofan™ Engines for 60 A320neo Family Aircraft". www.prnewswire.com (Press...
    55 KB (724 words) - 09:21, 12 November 2024