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  2. Airship Industries Skyship 500 - Wikipedia

    en.wikipedia.org/wiki/Airship_Industries_Skyship_500

    The Skyship 500 consists of a polyester fabric envelope, retaining helium gas, and carrying a gondola for the control cabin, passenger cabin, propulsion systems and ballast (fixed and jettison-able). The envelope is of a traditional streamlined shape with cruciform tail surfaces which carry rudder and elevator control surfaces for yaw and pitch.

  3. McDonnell Douglas MD 500 Defender - Wikipedia

    en.wikipedia.org/wiki/McDonnell_Douglas_MD_500...

    Data from Jane's All the World's Aircraft 1981-82 General characteristics Crew: 2 Length: 30 ft 9.5 in (9.385 m) rotors running Height: 8 ft 8.5 in (2.654 m) to top of rotor hub 8 ft 10.75 in (2.71 m) to top of tail fin Empty weight: 1,512 lb (686 kg) Max takeoff weight: 2,550 lb (1,157 kg) normal MTOW 3,000 lb (1,361 kg) overload MTOW Powerplant: 1 × Allison Model 250-C20B turboshaft engine ...

  4. MD Helicopters MD 500 - Wikipedia

    en.wikipedia.org/wiki/MD_Helicopters_MD_500

    The MD Helicopters MD 500 series is an American family of light utility civilian and military helicopters. The MD 500 was developed from the Hughes 500, a civilian version of the US Army's OH-6A Cayuse/Loach. The series currently includes the MD 500E, MD 520N, and MD 530F. The MD 500 was initially produced by Hughes Helicopters as the Hughes ...

  5. Revolution Mini-500 - Wikipedia

    en.wikipedia.org/wiki/Revolution_Mini-500

    The Mini-500 was designed as a light helicopter that resembles a scaled-down Hughes 500, powered by a Rotax 582 64 hp (48 kW) two-stroke engine. [ 2 ] The Mini-500 design was initially based upon Augusto Cicaré 's control system design as incorporated in his CH-6 prototype helicopter, but company president Dennis Fetters and Cicaré were ...

  6. Extra EA-500 - Wikipedia

    en.wikipedia.org/wiki/Extra_EA-500

    The EA-500 was introduced as an alternative version of the EA-400 with the piston engine replaced by a Rolls-Royce Model 250-B17F/2 turboprop yielding 450 horsepower (340 kW), weighing 205 pounds (93 kg), and driving a 5 bladed propeller. This engine is widely used in small helicopters and was designed to have good fuel efficiency at lower ...

  7. McDonnell Douglas C-17 Globemaster III - Wikipedia

    en.wikipedia.org/wiki/McDonnell-Douglas_C-17...

    In June 2017, the U.S. Department of State approved the potential sale of one C-17 to India under a proposed $366 million (~$448 million in 2023) U.S. Foreign Military Sale. [170] This aircraft, the last C-17 produced, increased the IAF's fleet to 11 C-17s. [171] In March 2018, a contract was awarded for completion by 22 August 2019. [171]

  8. Pratt & Whitney Canada PW500 - Wikipedia

    en.wikipedia.org/wiki/Pratt_&_Whitney_Canada_PW500

    The PW530 has a single stage fan, driven by a 2-stage LP turbine, supercharging a 2A/1CF axial-centrifugal HP compressor, driven by a single stage HP turbine. Although similar in configuration, the PW535 has a booster stage, mounted on the LP shaft behind the fan, to increase overall pressure ratio and core flow.

  9. Alexander Dennis Enviro500 - Wikipedia

    en.wikipedia.org/wiki/Alexander_Dennis_Enviro500

    The Dennis chassis for the Enviro500 (also known as the Trident E500 [1]) was modified from the Trident 3.It can be fitted with Cummins ISMe335 Euro III engine (later Cummins ISLe340 Euro IV/Euro V engine which uses AdBlue to reduce emission of nitrogen oxides through selective catalytic reduction process), or ISM-330 engine for the buses delivered to North America, and coupled to Voith ...