• Thumbnail for Alvis Leonides
    The Alvis Leonides is a British air-cooled nine-cylinder radial aero engine first developed by Alvis Car and Engineering Company in 1936. Development of...
    11 KB (1,180 words) - 16:21, 29 August 2023
  • Thumbnail for Alvis Leonides Major
    Alvis Leonides Major is a British air-cooled 14-cylinder radial aero engine developed by Alvis from the earlier nine-cylinder Leonides. In 1951 Alvis...
    5 KB (541 words) - 16:05, 5 October 2023
  • active in Rome Alvis Leonides, 1930s British piston aircraft engine Leonides, junior synonym of the noctuid moth genus Erocha Leonide Leonids Leonid (disambiguation)...
    695 bytes (86 words) - 07:17, 24 April 2023
  • Thumbnail for Alvis Car and Engineering Company
    production finished in 1966. In 1952, Alvis returned to 14-cylinder radials with a development of the Leonides as the Leonides Major. The Major was used in the...
    41 KB (3,710 words) - 00:29, 2 June 2024
  • Thumbnail for Westland Whirlwind (helicopter)
    helicopters for military and civilian use WS-55 Series 2 19 built; Alvis engines (Alvis Leonides Major 755), civilian use WS-55 Series 3 5 built; Gnome turboshaft...
    31 KB (2,712 words) - 00:05, 18 August 2024
  • Thumbnail for Westland WS-51 Dragonfly
    licence in the United Kingdom. These would be powered by the 500 hp Alvis Leonides radial engine. A modified version was also developed by Westland as...
    21 KB (2,134 words) - 00:06, 18 August 2024
  • Thumbnail for Bristol Type 173
    International. 74 (2584): 170. 1 August 1958. Retrieved 13 September 2011. Alvis Leonides "Leonides Majors in Bristol 173" Flight 16 November 1956 p775 "Bristol Type...
    10 KB (1,079 words) - 05:46, 29 June 2024
  • Thumbnail for Percival Provost
    decided to construct a third prototype, powered by the more powerful Alvis Leonides Mk 25 radial engine. On 24 February 1950, the Armstrong Siddeley Cheetah-powered...
    29 KB (3,242 words) - 15:00, 21 November 2023
  • Thumbnail for Handley Page Dart Herald
    preferred a four-engined design, which led to the new 870 hp (650 kW) Alvis Leonides Major 14-cylinder radial engine, driving three-bladed propellers being...
    28 KB (3,488 words) - 11:57, 8 August 2024
  • Thumbnail for Solent Sky
    Heritage Centre. The following engines can be seen at the museum: Alvis Leonides Alvis Leonides Major Bristol Siddeley Orpheus Bristol Proteus de Havilland...
    9 KB (893 words) - 01:25, 11 July 2024