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  2. Pratt & Whitney PW4000 - Wikipedia

    en.wikipedia.org/wiki/Pratt_&_Whitney_PW4000

    Pratt & Whitney PW4000. The Pratt & Whitney PW4000 is a family of dual-spool, axial-flow, high-bypass turbofan aircraft engines produced by Pratt & Whitney as the successor to the JT9D. It was first run in April 1984, was FAA certified in July 1986, and was introduced in June 1987. With thrust ranging from 50,000 to 99,040 lbf (222 to 441 kN ...

  3. Pratt & Whitney PW1000G - Wikipedia

    en.wikipedia.org/wiki/Pratt_&_Whitney_PW1000G

    The Pratt & Whitney PW1000G family, also known as the GTF (geared turbofan), is a family of high-bypass geared turbofan produced by Pratt & Whitney. Following years of development and testing on various demonstrators, the program officially launched in 2008 with the PW1200G destined for the Mitsubishi SpaceJet (a project that was later canceled ...

  4. Pratt & Whitney JT9D - Wikipedia

    en.wikipedia.org/wiki/Pratt_&_Whitney_JT9D

    Pratt & Whitney faced difficulties with the JT9D design during the Boeing 747 test program. Engine failures during the flight test program resulted in thirty aircraft being parked outside the factory with concrete blocks hanging from the pylons, awaiting redesigned engines. Boeing and Pratt & Whitney worked together in 1969 to solve the problem.

  5. Pratt & Whitney Canada PW800 - Wikipedia

    en.wikipedia.org/wiki/Pratt_&_Whitney_Canada_PW800

    The Pratt & Whitney Canada PW800 is a series of turbofan engines in the 10,000–20,000 lbf (44–89 kN) thrust class, manufactured by Pratt & Whitney Canada. Intended for the regional jet and business jet market, the gear-less PW800 shares a common core with the larger, geared PW1000G. The first variants were certified on February 15, 2015, to ...

  6. Wright R-3350 Duplex-Cyclone - Wikipedia

    en.wikipedia.org/wiki/Wright_R-3350_Duplex-Cyclone

    The Wright R-3350 Duplex-Cyclone is an American twin-row, supercharged, air-cooled, radial aircraft engine with 18 cylinders displacing nearly 3,350 cubic inches (54.9 L). Power ranged from 2,200 to 3,700 hp (1,640 to 2,760 kW), depending on model. Developed before World War II, the R-3350's design required a long time to mature, and was still ...

  7. Pratt & Whitney J58 - Wikipedia

    en.wikipedia.org/wiki/Pratt_&_Whitney_J58

    Lockheed SR-71. The Pratt & Whitney J58 (company designation JT11D-20) is an American jet engine that powered the Lockheed A-12, and subsequently the YF-12 and the SR-71 aircraft. It was an afterburning turbojet engine with a unique compressor bleed to the afterburner that gave increased thrust at high speeds. Because of the wide speed range of ...

  8. Pratt & Whitney R-4360 Wasp Major - Wikipedia

    en.wikipedia.org/wiki/Pratt_&_Whitney_R-4360_Wasp...

    Pratt & Whitney R-2180-E Twin Wasp E. The Pratt & Whitney R-4360 Wasp Major is an American 28-cylinder four-row radial piston aircraft engine designed and built during World War II. At 4,362.5 cu in (71.5 L), it is the largest-displacement aviation piston engine to be mass-produced in the United States, and at 4,300 hp (3,200 kW) the most ...

  9. Pratt & Whitney PW2000 - Wikipedia

    en.wikipedia.org/wiki/Pratt_&_Whitney_PW2000

    Boeing C-32A. Ilyushin Il-96M. The Pratt & Whitney PW2000, also known by the military designation F117 and initially referred to as the JT10D, is a series of high-bypass turbofan aircraft engines with a thrust range from 37,000 to 43,000 lbf (160 to 190 kN). Built by Pratt & Whitney, they were designed for the Boeing 757.