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  1. Pratt & Whitney F135 - Wikipedia

    The Pratt & Whitney F135 is an afterburning turbofan developed for the Lockheed Martin F-35 Lightning II, a single-engine strike fighter. It has two variants; a Conventional Take-Off and Landing ( CTOL ) variant used in the F-35A and F-35C, and a two-cycle Short Take-Off Vertical Landing ( STOVL ) variant used in the F-35B that includes a ...

  2. Joint Strike Fighter program - Wikipedia

    Joint Strike Fighter (JSF) is a development and acquisition program intended to replace a wide range of existing fighter, strike, and ground attack aircraft for the United States, the United Kingdom, Italy, Canada, Australia, the Netherlands, Denmark, Norway, and formerly Turkey. [1]

  3. Pentagon rethinks F-35 engine program, will upgrade F135 - Defense News

    Mar 13, 2023 · WASHINGTON — The Pentagon is abandoning its efforts to develop a next-generation adaptive engine for the F-35 Joint Strike Fighter, according to Air Force Secretary Frank Kendall.

  4. Rolls-Royce LiftSystem - Wikipedia

    The Rolls-Royce LiftSystem, together with the F135 engine, is an aircraft propulsion system designed for use in the STOVL variant of the F-35 Lightning II. The complete system, known as the Integrated Lift Fan Propulsion System (ILFPS), was awarded the Collier Trophy in 2001.

  5. History of the F135 Engine - Pratt & Whitney

    The F-35 Joint Strike Fighter (JSF), powered by Pratt & Whitney’s F135 engine, is the most advanced combat aircraft in history.

  6. F-35 Lightning II Joint Strike Fighter (JSF) - Air Force Technology

    Dec 11, 2020 · F-35 Lightning II joint strike fighter (JSF) is a stealthy, supersonic multirole fighter developed by Lockheed Martin Aeronautics Company for the US Air Force, Navy and Marine Corps and programme partners from the North Atlantic Treaty Organization (Nato) and US allies.

  7. F135 Engine - Pratt & Whitney

    Evolved from the proven F119 engine that powers the F-22 Raptor and building upon decades of combat-proven propulsion experience, the F135 is a marvel of modern engineering – from design and development to production and sustainment.

  8. Lockheed Martin F-35: Power of the Pratt & Whitney Engine

    Apr 25, 2012 · Engines aboard Lockheed Martin's next generation F-35 fighters have been almost 30 years in the making. Liam Stoker takes a look at the development of Pratt & Whitney's F135 engine, from its concept to refinement, and details its performance against foreign counterparts.

  9. JSF's F135 Engine Meeting Milestones - Defense Industry Daily

    Dec 2, 2021 · Lockheed Martin and Pratt & Whitney have successfully performed the first start of an F-35 Joint Strike Fighter aircraft test engine, using an integrated power package (IPP) that the functions traditionally performed by the auxiliary power system, emergency power system, and environmental control into a single system.

  10. F-35 Joint Strike Fighter (JSF) Engine Options The Department of Defense (DOD) is considering whether to upgrade the F-35 Joint Strike Fighter’s (JSF’s) existing F135 engine—the Engine Enhancement Package (EEP)—or to develop and procure a new engine for the aircraft—the Adaptive Engine Technology Program (AETP). Congress

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