Das Williams International FJ44 ist eine Familie von Zweiwellen-Turbofan triebwerken der amerikanischen Firma Williams International, die für den Einsatz in leichten strahlgetriebenen Geschäftsreiseflugzeugen entwickelt worden sind. "Textron Aviation celebrates light jet leadership with 2,000th delivery for Cessna CJ family", Williams Research / Williams International. Obwohl es ursprünglich ein Entwurf von Williams … Das 10,67 kN leistende FJ44-2C ist dem -2A ähnlich, enthält aber ein hydromechanisches Kraftstoffkontrollsystem. Designed with scalability in mind, the engines can produce between 900 lbf (4,000 N) and 3,000 lbf (13,000 N) of take-off thrust.
Developed by GE Aircraft Engines during the late 1960s, the original engine comprises a single stage fan, driven by a 4-stage low pressure (LP) turbine, supercharging a 14-stage high pressure (HP) compressor, driven by a 2-stage HP turbine. F126 | TF33 | F106 |
Other features include an exhaust mixer and an electronic fuel control unit. 2005 wurde mit dem FJ44-1AP eine neue Version mit kleinerer Leistung zugelassen. Citation CJ1 Captain Commercial Aviation Kerrville, TX. An uprated version, the 2,300 lbf (10 kN) thrust FJ44-2A, was introduced in 1997.
The engine was first run in August 1984. Juli 1988 als Triebwerk für die Scaled Composites/Beechraft Triumph. “TAP is by far the most comprehensive engine maintenance program in the industry, and with our latest version—TAP Blue—it even covers foreign object damage as well as incorporation of all service bulletins, including optional. The FJ33-5A is the latest version certified in June 2016. A smaller scaled CFM LEAP, it is a twin-spool axial engine with a 5.6:1 bypass ratio and a 45:1 overall pressure ratio and is noted for its large one-piece 52 in (130 cm) fan 18-blade titanium blisk. F412 | ©2020 Aircraft Owners and Pilots Association, Williams extends FJ44 inspection interval, Report: Demand for preowned business aircraft peaked in September, Finding the Best Appraisals for Your Aircraft. Bis zum Boom der Minijets war das FJ44 eines der kleinsten verfügbaren zivilen Turbofantriebwerke. F138 | Despite initial export restrictions, it is one of the most common turbofan aircraft engines in the world, in four major variants. F129 | F113 | It was certified in April 2016 and powered the Global 7500 first flight on November 4, 2016, before its 2018 introduction. Not a member? F401 | "This means that our TAP customers benefit continuously from all the durability and reliability enhancements that result from lessons learned from our now 10 million hours of fleet experience and our continued strong investments in the FJ44 product line. F103 |
F404 | F112 | The Pratt & Whitney F119, company designation PW5000, is an afterburning turbofan engine developed by Pratt & Whitney for the Lockheed Martin F-22 Raptor advanced tactical fighter. It has been used as the powerplant for the AGM-86 ALCM, and BGM-109 Tomahawk, as well as the experimental Williams X-Jet flying platform. It produces up to 275 kN of thrust at take-off and has a bypass ratio up to 8.5:1 in cruise. This engine also had a new combustor for improved durability. F109 | The FJ33 is a scaled-down version of the FJ44 engine. YF120 | Bis zum Boom der Minijets war das FJ44 eines der kleinsten verfügbaren zivilen Turbofantriebwerke. The Pratt & Whitney Canada PW600 series is a family of very small turbofan engines developed by Pratt & Whitney Canada for use in very light jets. TF35 | F104 | Das Triebwerk besitzt einen Startschub von 8,74–9,34 kN, einen um 5 % niedrigeren spezifischen Kraftstoffverbrauch und kommt mit einer niedrigeren Kerntemperatur (Lebensdauererhöhung) aus. The Progress D-436 is a three-shaft high by-pass turbofan engine developed by the Ukrainian company Ivchenko-Progress. Es ähnelte dem -2A, war aber mit einem größeren Fan und einem Zweikanal-FADEC ausgestattet. The Turbomeca Aubisque was a small turbofan engine designed and produced by Turbomeca in the 1960s. In 2005, a new low end version, the FJ44-1AP, was introduced, with a 1,965 lbf (8.74 kN) takeoff thrust, 5% better specific fuel consumption, and lower internal temperatures.
Currently it powers all Su-27 derivatives and the Chengdu J-10 multirole jet fighter which has been developed by China. Further updates include the 2004 introduction of the 2,820 lbf (12.5 kN) thrust FJ44-3A, which is similar to the -2A, but features an increased diameter fan and dual channel FADEC (Full Authority Digital Engine Control) unit. The FJ33-5A is the latest version certified in June 2016. Specific fuel consumption at 1900 lbf (8.45 kN) thrust at SLS, ISA is understood to be 0.456 lb/(hr lbf).
It was initially developed to meet the requirements for late versions of the Yakovlev Yak-42 and the Antonov An-72 in the 1980s. TF41 |
Er besitzt einen Fan mit 551 mm Durchmesser und zwei zusätzlichen Boosterstufen, um den Kerndurchsatz zu erhöhen. It produces a thrust of 28,000 lbf (123 kN) with afterburning in the AL-31F, 31,000 lbf (137 kN) in the AL-31FM (AL-35F) and 33,000 lbf (145 kN) in the AL-37FU variants. The Lotarev DV-2 is a two-spool turbofan engine manufactured in Považská Bystrica, Slovakia by Považské Strojárne Letecké Motory (PSLM) and designed in partnership with Ivchenko Lotarev Design Bureau. Please login below for an enhanced experience. GE produces the high-pressure compressor, combustor, and high-pressure turbine, Safran manufactures the fan, gearbox, exhaust and the low-pressure turbine, and some components are made by Avio of Italy and Honeywell from the US. Hot section inspection intervals have been extended to 2,500 hours, and can usually be performed on wing. Bei der gedrosselten Version FJ44-1C mit 6,67 kN soll dieser bei 0,460 lb/hr/lbf liegen. It is this extensive coverage coupled with [Williams's] data mining expertise which is applied to the data we collect within our TAP engine monitoring program, that has enabled us to significantly extend [the inspection interval],” Williams said. The engine was developed from the F412 non-afterburning turbofan planned for the A-12 Avenger II, before it was canceled.
Die Produktion begann 1992 mit der 8,45 kN leistenden Version FJ44-1A. F125 |  As of March 2010, this engine was only in use on the Cessna CJ4, and since 2018 also on the new Pilatus PC-24. The Williams F107 is a small turbofan engine made by Williams International. September 2019 um 19:54 Uhr bearbeitet. The bypass duct runs the full length the engine. Der spezifische Kraftstoffverbrauch bei 8,45 kN Schub (SLS, ISA) soll bei 0,456 lb/hr/lbf liegen. The Williams FJ33 is a family of turbofan jet engines intended for use in very light jet aircraft. It produces 14,000 to 20,000 lbf of thrust, a range previously covered by the General Electric CF34. Until the recent boom in the very light jet market, the FJ44 was one of the smallest turbofans available for civilian applications. Eine leistungsgesteigerte Version, das FJ44-2A mit 10,23 kN Schub, wurde 1997 zugelassen. An annular combustor is featured.
TF39 | F137 | The Rolls-Royce BR700 family of turbofan engines powers regional jets and corporate jets. The military designation of the series is F130. It was selected in 2010 to power the Bombardier Global 7500/8000, first ran on June 24, 2013 and first flew in 2015. Aircraft Owners & Pilots Association Find it free on the store. TF31 | TF32 | A derated version, the 1,500 lbf (6.7 kN) thrust FJ44-1C has an SFC of 0.460 lb/lbf/h (46.9 kg/kN/h). F400 | The first prototype engine, the XF3, was manufactured in 1981 and first flew in the XT-4 in July 1985. Already a member?
The Ishikawajima-Harima Heavy Industries (IHI) F3 is a low bypass turbofan engine developed in Japan by Ishikawajima-Harima Heavy Industries for the Kawasaki T-4 jet trainer aircraft. About 550 have been built. The -1AP is similar to the -1A, except for a higher pressure ratio fan, a new combustor and LP turbine, a new full length bypass duct/exhaust mixer and a dual channel FADEC. The Rolls-Royce Trent 500 is a high-bypass turbofan produced by Rolls-Royce plc to power the larger A340-500/600 variants. The AECC CJ-1000A is a high-bypass turbofan jet engine in development. The IP compressor and LP turbine were designed using technology from the RB.211 programme.
. Several variants have been developed and are currently in service with a variety of aircraft. The engines are assembled by GE in Evendale, Ohio, and by Safran in Villaroche, France. Although basically a Williams design, Rolls-Royce was brought into the project, at an early stage, to design, develop and manufacture an air-cooled high-pressure (HP) turbine for the engine. Weitere Verbesserungen wurden mit dem 2004 zugelassenen und 12,54 kN Schub liefernden FJ44-3A eingeführt.
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