• Thumbnail for Napier Lion
    The Napier Lion is a 12-cylinder, petrol-fueled 'broad arrow' W12 configuration aircraft engine built by D. Napier & Son from 1917 until the 1930s. A number...
    13 KB (1,205 words) - 14:54, 7 September 2024
  • Thumbnail for D. Napier & Son
    variants. Napier Cub Napier Culverin Napier Dagger Napier Eland Napier Gazelle Napier Javelin Napier Lion Napier Lioness Napier Naiad Napier Nomad Napier Oryx...
    31 KB (3,990 words) - 19:48, 8 November 2023
  • Thumbnail for Napier-Railton
    The Napier-Railton at Brooklands The Napier-Railton at Brooklands The Napier-Railton at Brooklands Cockpit/Dash The Napier Lion engine The Napier-Railton...
    4 KB (435 words) - 11:02, 20 April 2024
  • Thumbnail for Fairey III
    retained the Eagle, while later aircraft were powered by the more powerful Napier Lion. The naval variants were usually three-seaters; pilot, observer and gunner...
    24 KB (2,944 words) - 02:18, 8 September 2024
  • Thumbnail for Airco DH.16
    last three aircraft were fitted with the more powerful 450 hp (336 kW) Napier Lion engine.  Argentina The River Plate Aviation Co. Ltd. – three aircraft...
    5 KB (597 words) - 14:59, 18 August 2024
  • Thumbnail for Napier-Campbell Blue Bird
    supervised its construction. This was Campbell's first car to use the Napier Lion aero engine. His intention was to surpass his previous Sunbeam Blue Bird's...
    9 KB (855 words) - 00:46, 20 July 2024
  • Thumbnail for W12 engine
    performance car models produced by the Volkswagen Group and by Spyker. The Napier Lion was a three-bank design (also called "broad arrow" design) W12 engine...
    9 KB (1,047 words) - 10:37, 25 May 2024
  • Thumbnail for Campbell-Napier-Railton Blue Bird
    Blue Bird, with a chassis and transmission to handle it. A supercharged Napier Lion VIID was used, with over three times the power of the previous Blue Bird...
    4 KB (320 words) - 20:34, 5 March 2024
  • Thumbnail for Inline engine (aeronautics)
    Europe 1943-45, p.8 "Napier Lion". The Racing Campbells. Archived from the original on 2009-09-14. Retrieved 2012-06-30. The Lion was a 12-cylinder W-block...
    10 KB (1,231 words) - 04:31, 3 May 2024
  • Thumbnail for Land speed record
    receiving the sobriquet the "Fastest Girl on Earth". She drove a six-cylinder Napier motorcar, a 75 kW (100 hp) development of the K5, in a speed trial in Blackpool...
    40 KB (2,245 words) - 04:52, 9 September 2024
  • Thumbnail for Supermarine Sea Lion III
    modification of Supermarine's Supermarine Sea Lion II. It was powered by a 550 hp (410 kW) Napier Lion engine. Sea Lion III was entered for the 1923 Schneider...
    7 KB (687 words) - 19:54, 25 June 2024
  • Thumbnail for Overhead camshaft engine
    the Max Friz-designed; German BMW IIIa straight-six engine. The DOHC Napier Lion W12 engine was built in Great Britain beginning in 1918. Most of these...
    30 KB (3,124 words) - 13:57, 5 August 2024
  • Thumbnail for Vickers Vernon
    W-12 Napier Lion II piston engines. Vernon Mk III military transport aircraft powered by two high compression 525 hp (391 kW) W-12 Napier Lion III piston...
    6 KB (518 words) - 22:50, 9 September 2024
  • Thumbnail for Aero-engined car
    that raced at Brooklands. The Napier-Bentley consists of a 1929 Bentley chassis and a 23.9-liter (1,458 cu in) Napier Sea Lion aircraft engine, which produces...
    54 KB (6,395 words) - 09:57, 8 June 2024
  • Thumbnail for Campbell-Railton Blue Bird
    considerably more powerful Rolls-Royce R V12 engine replaced the old Napier Lion, again with a supercharger. This required two prominent "knuckles" atop...
    9 KB (695 words) - 20:02, 26 November 2023
  • Thumbnail for Blackburn Blackburn
    with a 449 hp (335 kW) Napier Lion IIB engines, 33 built. Blackburn II Improved production version with a 464 hp (346 kW) Napier Lion V, and increased gap...
    7 KB (615 words) - 17:09, 24 April 2024
  • Thumbnail for Vickers Virginia
    wingspan and a 9 ft (3 m) longer fuselage. The aircraft was powered by twin Napier Lion engines and flew for the first time on 24 November 1922. At the Aircraft...
    11 KB (1,270 words) - 22:51, 9 September 2024
  • Thumbnail for W engine
    Napier Lion W12 aircraft engine (circa 1930)...
    7 KB (743 words) - 23:43, 9 April 2024
  • Mariner, also known as MS Lion, a ferry Lion (1796 ship) Napier Lion, an aircraft engine whose first prototypes were built in 1917 Lion (Boy Scouts of America)...
    12 KB (1,595 words) - 09:02, 23 July 2024
  • Thumbnail for Supermarine Sea Lion II
    was powered by a 450 hp (340 kW) Napier Lion engine. Entered for the 1922 Schneider Trophy contest at Naples, Sea Lion II was planned to be able to attain...
    12 KB (1,171 words) - 20:18, 21 March 2024
  • Thumbnail for Golden Arrow (car)
    Golden Arrow (car) (category Vehicles powered by Napier Lion engines)
    Power was provided by a 23.9 litre (1462 ci) W12 Napier Lion VIIA aeroengine, specially prepared by Napier & Son, designed for Supermarine's aircraft competing...
    9 KB (1,002 words) - 04:07, 21 July 2024
  • Thumbnail for Gloster VI
    distinctive three-lobed cowling of the 'broad-arrow' Napier Lion engine, but also to another contemporary Lion-powered record-breaker, Henry Segrave's Golden...
    8 KB (750 words) - 23:54, 29 November 2020
  • Thumbnail for Vickers Victoria
    bomber, which was developed in parallel. It was also powered by two Napier Lion engines. The enclosed cabin had room for 24 troops on collapsible canvas...
    13 KB (1,187 words) - 22:50, 9 September 2024
  • Thumbnail for Westland Dreadnought
    undercarriage, the design that emerged was fitted with a 450-horsepower Napier Lion II 12 cylinder engine that allowed the Dreadnought speeds of up to 102...
    5 KB (546 words) - 17:10, 29 November 2023
  • Thumbnail for Supermarine Southampton
    twin-engine biplane flying boat, which was typically powered by a pair of Napier Lion twelve-cylinder engines. The engines are mount on pylons positioned between...
    18 KB (2,044 words) - 07:15, 27 August 2024
  • Thumbnail for Bluebird record-breaking vehicles
    Bird II; Napier-Campbell Blue Bird; Napier Lion V engine (ca 500hp) 1928 Blue Bird III; Napier-Campbell Blue Bird; rebuilt with Napier Lion VIIA engine...
    8 KB (676 words) - 01:21, 26 July 2024
  • Thumbnail for Mitsubishi B1M
    Total production was 443. The B1M was powered by a 450 hp (340 kW) Napier Lion or Hispano-Suiza engine according to version. The type entered service...
    9 KB (928 words) - 12:12, 19 November 2023
  • Napier Lion engine. Although registered G-EARN on 9 March 1920, the aircraft was not built. DH.24 Not built Larger variant of the DH.18 with a Napier...
    23 KB (316 words) - 19:03, 1 July 2024
  • Thumbnail for Napier Sabre
    cars. By the late 1920s, the Lion was no longer competitive and work started on replacements. Napier followed the Lion with two H-block designs: the...
    24 KB (2,898 words) - 17:33, 30 August 2024
  • Thumbnail for Supermarine Seagull (1921)
    although an alternative powerplant in the form of a single more powerful Napier Lion III engine, a reduced wingspan, and a larger fin were used in the Mk...
    19 KB (1,881 words) - 07:15, 27 August 2024