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  2. Allison Model 250 - Wikipedia

    en.wikipedia.org/wiki/Allison_Model_250

    Data from The Instrumentation Design And Control of a T63-A-700 Gas Turbine Engine General characteristics Type: Turboshaft Length: 40.5 in (1,029 mm) Diameter: 22.5 in (572 mm) Dry weight: 138.5 lb (63 kg) dry Components Compressor: 6-stage axial + 1-stage centrifugal compressors Combustors: Single can combustion chamber Turbine: 2-stage axial gas generator power turbine + 2-stage axial free ...

  3. Rolls-Royce Spey - Wikipedia

    en.wikipedia.org/wiki/Rolls-Royce_Spey

    The Rolls-Royce Spey (company designations RB.163 and RB.168 and RB.183) is a low-bypass turbofan engine originally designed and manufactured by Rolls-Royce that has been in widespread service for over 40 years. A co-development version of the Spey between Rolls-Royce and Allison in the 1960s is the Allison TF41.

  4. Rolls-Royce aircraft piston engines - Wikipedia

    en.wikipedia.org/wiki/Rolls-Royce_Aircraft...

    A preserved Rolls-Royce Griffon 58, one of the last Rolls-Royce piston engines to be produced. The red and white "dumb bell" object to the left of the engine is an air raid siren exhibit Rolls-Royce produced a range of piston engine types for aircraft use in the first half of the 20th century.

  5. Grumman Gulfstream II - Wikipedia

    en.wikipedia.org/wiki/Grumman_Gulfstream_II

    The Gulfstream II is a twin-jet swept wing corporate transport powered by two Rolls-Royce Spey turbofan engines and designed to provide high speed and long range capability without sacrificing the airport performance, reliability, and other operational advantages of its predecessor, the turboprop Gulfstream I. Preliminary design of the wing was ...

  6. Rolls-Royce RR300 - Wikipedia

    en.wikipedia.org/wiki/Rolls-Royce_RR300

    Data from Rolls-Royce General characteristics Type: Twin-spool turboshaft/turboprop Length: 37.6 inches (96 cm) Diameter: 21.5 inches (55 cm) Dry weight: 201 pounds (91 kg) Components Compressor: Single-stage centrifugal Turbine: 2 stage GP, 2 stage PT Performance Maximum power output: 240–300 shaft horsepower (180–220 kW) Overall pressure ratio: 6.2 Power-to-weight ratio: 0.67 pounds per ...

  7. Rolls-Royce Crecy - Wikipedia

    en.wikipedia.org/wiki/Rolls-Royce_Crecy

    The Rolls-Royce Crecy was a British experimental two-stroke, 90-degree, V12, liquid-cooled aero-engine of 1,593.4 cu.in (26.11 L) capacity, featuring sleeve valves and direct petrol injection. Initially intended for a high-speed "sprint" interceptor fighter, the Crecy was later seen as an economical high-altitude long-range powerplant.

  8. Rolls-Royce plans up to 2,500 job cuts to revamp its ‘burning ...

    www.aol.com/rolls-royce-plans-2-500-111834937.html

    Aircraft engine maker Rolls-Royce will slash up to 2,500 jobs ... and defense firm’s performance. In an address to Rolls-Royce staff not long after taking the helm, he described the business as ...

  9. Power Jets W.2 - Wikipedia

    en.wikipedia.org/wiki/Power_Jets_W.2

    At the behest of the UK government, Rolls-Royce thereupon assumed control of the W.2 project, with Frank Whittle and his small team at Power Jets acting in an advisory capacity. [2] Together, they ironed out the problems with the W.2 and finally put the engine into mass production as the 1,600 pounds-force (7.1 kN) thrust Rolls-Royce Welland .

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