• Thumbnail for Pobjoy Niagara
    The Pobjoy Niagara is a British seven-cylinder, air-cooled, radial, aero-engine first produced in 1934. The design ran at higher speeds than conventional...
    6 KB (656 words) - 03:36, 17 April 2021
  • designs included the 85/90 hp Pobjoy Cataract, replacing the Pobjoy R, and the 130 hp Pobjoy Niagara of 1934. The Niagara was used on a number of designs...
    5 KB (733 words) - 03:00, 17 April 2021
  • Thumbnail for Pobjoy R
    The Pobjoy R is a British seven-cylinder air-cooled radial aircraft engine designed and built by Pobjoy Airmotors. Introduced in 1926, it was a popular...
    5 KB (395 words) - 06:02, 19 May 2024
  • became the progenitor of the Pobjoy R/Niagara/Cataract family of small radial engines. A notable feature of the Pobjoy P was the propeller reduction...
    3 KB (304 words) - 06:48, 11 March 2023
  • was the 90 hp (67 kW) Niagara III, much less powerful than the 145 hp (108 kW) Gipsy Major 10 of the Leopard Moth. The Pobjoy, though was less than half...
    10 KB (662 words) - 14:21, 19 January 2024
  • Thumbnail for Short Stirling
    was largely composed of wood, was powered by an arrangement of four Pobjoy Niagara engines and featured a retractable undercarriage, operable bomb-bay...
    63 KB (8,253 words) - 18:22, 12 October 2024
  • cooling, but this proved unreliable and was replaced by a 67 kW (90 hp) Pobjoy Niagara seven-cylinder radial, also with cylinders exposed. Both engines drove...
    6 KB (514 words) - 18:51, 26 November 2023
  • Thumbnail for Short Scion
    by two 80 hp (60 kW) Pobjoy R radial engines; the production aircraft however were fitted with the 90 hp (67 kW) Pobjoy Niagara III radial engines. The...
    17 KB (1,447 words) - 02:27, 12 September 2024
  • Thumbnail for Hafner A.R.III Gyroplane
    rotor fitted above the fuselage on a strutted plyon. A 90 hp (67 kW) Pobjoy Niagara radial piston engine was mounted on the fuselage nose. It had fixed...
    5 KB (442 words) - 05:54, 21 June 2023
  • Thumbnail for Gwinn Aircar
    and lower wings. The Aircar was initially fitted with a 95 hp (71 kW) Pobjoy Niagara II engine, a small diameter radial. The driveshaft of the two-bladed...
    14 KB (1,175 words) - 23:38, 15 November 2024
  • Thumbnail for General Aircraft Fleet Shadower
    power. Due to development problems at Pobjoy with the Niagara V, it was decided to use the lower-powered Niagara III civil version. The first G.A.L.38...
    8 KB (898 words) - 02:00, 12 September 2024
  • Thumbnail for Nicholas-Beazley Pobjoy Special
    The Nicholas-Beazley Pobjoy Special aka the Nicholas-Beazley Phantom I, aka the Wittman Phantom, aka the Flagg Phantom, aka the Reaver Special was a world...
    7 KB (553 words) - 15:12, 18 January 2024
  • G-AFRP, was a larger two-seat cabin monoplane powered by a 90 hp (67 kW) Pobjoy Niagara III engine and first flown at Roborough in 1938. The Mark 1 aircraft...
    3 KB (270 words) - 21:30, 3 January 2021
  • Thumbnail for Warner Scarab
    Junior Comparable engines Armstrong Siddeley Genet Major Kinner B-5 Pobjoy Niagara Related lists List of aircraft engines Warner Engine Company. "Engine...
    8 KB (756 words) - 21:08, 5 November 2024
  • Thumbnail for General Aircraft Monospar
    version, the Monospar ST-10, externally the same but powered by two Pobjoy Niagara engines, an improved fuel system, and aerodynamic refinements. The Monospar...
    21 KB (2,745 words) - 07:44, 1 June 2024
  • Thumbnail for List of aircraft engines
    110 hp V-8 Pirna 014 Platzer MA 12 P/Nissan Pobjoy P Pobjoy R Pobjoy Cataract Pobjoy Cascade Pobjoy Niagara Poinsard 25hp 2-cyl Porsche 678 Porsche 702...
    311 KB (33,808 words) - 10:48, 9 November 2024
  • Thumbnail for Airspeed Fleet Shadower
    passage to the radio operator's compartment. Four small 130 hp (97 kW) Pobjoy Niagara V seven-cylinder air-cooled radial engines were mounted on the wings...
    8 KB (870 words) - 01:54, 12 September 2024
  • struts. The G-25 was initially powered by a British made, 63 kW (85 hp) Pobjoy Niagara II, a small radius seven cylinder radial engine with an off-set, geared...
    6 KB (621 words) - 17:15, 4 November 2024
  • wing roots, again to minimise changes in trim. The mounting for the Pobjoy Niagara engine, constructed of square section steel tube, started immediately...
    11 KB (830 words) - 03:20, 2 November 2024
  • Thumbnail for Walraven 2
    The Walraven 2 was a two-seat low-wing cabin monoplane powered by two Pobjoy Niagara radial engines. Utilising a Göttingen 681 airfoil, the aircraft was...
    6 KB (426 words) - 17:51, 7 January 2024
  • Thumbnail for General Aircraft Monospar ST-25
    1,680 lb (762 kg) Gross weight: 2,875 lb (1,304 kg) Powerplant: 2 × Pobjoy Niagara II 7-cyl. air-cooled radial piston engine, 90 hp (67 kW) each Performance...
    8 KB (882 words) - 19:29, 2 October 2024
  • Thumbnail for Saro Shrimp
    (2,585 kg) Max takeoff weight: 6,200 lb (2,812 kg) Powerplant: 4 × Pobjoy Niagara III 7-cylinder air-cooled geared radial piston engines, 95 hp (71 kW)...
    5 KB (461 words) - 06:11, 15 November 2024
  • Thumbnail for Spartan Clipper
    was raced in the King's Cup Race. In 1938, it was re-engined with a Pobjoy Niagara III of 90-hp, after which it was used as a company hack until 4 May...
    4 KB (302 words) - 18:31, 13 September 2024
  • flight testing, in an attempt to improve performance, a more powerful Pobjoy Niagara III was fitted. Data from James and Augusta Westland General characteristics...
    6 KB (623 words) - 04:53, 8 November 2024
  • otherwise similar, had tandem seats in a narrower fuselage. Later a Pobjoy Niagara engine installation was offered for the MB.91. With the same modifications...
    10 KB (908 words) - 18:38, 24 May 2021
  • Thumbnail for Aeroput MMS-3
    aerial taxi operations. It was powered by two 88 hp (66 kW; 90 PS) Pobjoy Niagara III 7-cylinder piston radial engines, driving two-bladed fixed-pitch...
    9 KB (1,144 words) - 15:10, 8 January 2024
  • diameter 90 hp (67 kW) Pobjoy Niagara came as a "power-egg" complete with all accessories and its own long chord cowling, plus Pobjoy's characteristic "smiley"...
    12 KB (941 words) - 05:00, 9 September 2022
  • Thumbnail for Gribovsky G-22
    replaced in 1938-9 by a radial engine, the seven cylinder, 60 kW (80 hp) Pobjoy. In 1940 this was in turn replaced with a three-cylinder radial, the 48 kW...
    7 KB (530 words) - 15:17, 4 November 2024
  • Thumbnail for Short Scion Senior
    608 kg) Fuel capacity: 60 imp gal (72 US gal; 270 L) Powerplant: 4 × Pobjoy Niagara III 7-cylinder radial engines, 90 hp (67 kW) each Performance Maximum...
    7 KB (671 words) - 19:04, 11 September 2024
  • aircraft was offered for sale to private owners for £750, equipped with a Pobjoy Niagara III engine of 95 h.p. The aircraft's maximum speed was advertised as...
    4 KB (420 words) - 08:59, 21 July 2024