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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 B range engines - Wikipedia

    en.wikipedia.org/wiki/Rolls-Royce_B_range_engines

    The B range of engines were all of the inline configuration, with crossflow inlet-over-exhaust cylinder heads and were naturally aspirated.They were heavily rationalized engines, which made use of as many common parts across the range as possible, for example, the 8 cylinder versions used 2 sets of the oil bath air filters, exhaust manifolds and points components of the 4 cylinder, while using ...

  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. 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.

  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, which operates across defense, aerospace and power systems, reported an operating profit of £1.6 billion ($2 billion) for the year, up about 144% from 2022’s £652 million ($826 ...

  8. Rolls-Royce BR700 - Wikipedia

    en.wikipedia.org/wiki/Rolls-Royce_BR700

    The Rolls-Royce BR700 is a family of turbofan engines for regional jets and corporate jets. It is manufactured in Dahlewitz , Germany , by Rolls-Royce Deutschland : this was initially a joint venture of BMW and Rolls-Royce plc established in 1990 to develop this engine.

  9. Rolls-Royce Olympus - Wikipedia

    en.wikipedia.org/wiki/Rolls-Royce_Olympus

    The Bristol design was the Type 172 and was to be powered by four or six Bristol engines of 9,000 lbf (40 kN) thrust [7] to the Ministry engine specification TE.1/46. The thrust required of the new engine, then designated B.E.10 (later Olympus), would initially be 9,000 lbf (40 kN) with growth potential to 12,000 lbf (53 kN).