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Construction of the second Chenu-powered aircraft followed and it was delivered to
Brooklands in July 1912. The second aircraft differed in engine, seating arrangement, smaller wingspan, and shorter fuselage. Unusually for its time, it was fitted with a four-bladed propeller which was made from two
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The aircraft could not be fixed at
Larkhill as Manning was abroad and Wright had left the company, so the aircraft were returned to Brooklands after the competition for further work. Manning decided to re-build No. 10 using the original fuselage and tail and retaining the engine, but it was fitted
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who had been hired as a test pilot. On the day after the first flight the aircraft entered an impromptu competition and race at
Brooklands, taking three passengers with two of the passengers sitting outside of the cockpit on the lower wing.
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in good time for the competition but No. 11 was moved by road and due to delays it missed the entry deadline. Although No. 11 was not disqualified it failed to compete due to engine problems, suffering repeated failures of the
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Manning designed two slightly different aircraft. Both were unequal-span tractor biplanes; the first had the two crew members seated side-by-side, and was powered by a 100 hp (75 kW)
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Construction of the Gnome powered aircraft started at
Battersea in early 1912, by the end of April 1912 the components of the aircraft were moved to Hangar No. 32 at
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The War Office allocated Trial No. 10 to the Gnome-powered aircraft and No. 11 to the Chenu-powered one: thereafter they were always identified as
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with new wings and landing gear. The modified No. 10 flew again on 13 January 1913 and was flown throughout 1913. The fate on No. 11 is unknown.
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Gnome-powered biplane for 1912 Military
Aeroplane Competition with side-by-side seating, later modified with new wings and other changes.
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40 imp gal (48 US gal; 182 L) plus 10 imp gal (12 US gal; 45 L) gravity feed auxiliary
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14-cylinder two-row air-cooled rotary piston engine, 100 hp (75 kW) with 2:1 chain reduction gearing
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drive followed by failure of the reduction gear housing (similar problems with a Chenu engine also grounded the
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entry to the competition). No. 10 started the competition but had to be withdrawn with propeller problems.
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Chenu-powered biplane for 1912 Military
Aeroplane Competition with tandem seating.
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decided to enter two aircraft. The company had just taken over the business of
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2-bladed fixed-pitch propeller, 11 ft 6 in (3.51 m) diameter
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were a pair of similar
British tractor biplanes built to compete in the
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held a competition to find a military aeroplane for the newly formed
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for completion. The aircraft flew soon afterwards piloted by
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English
Electric Aircraft and their predecessors, Flight
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The
Aeroplanes of the Royal Flying Corps (Military Wing)
424:English Electric Aircraft and their predecessors
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422:Ransom, Stephen; Fairclough, Robert (1987).
132:in Battersea, and they directed Wright and
106:1912 British Military Aeroplane Competition
361:Ransom and Fairclough 1987, pp. 102-109
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159:two-bladed propellers joined together.
304:60 mph (97 km/h, 52 kn)
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237:33 ft 3 in (10.13 m)
136:to design and build the aircraft.
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484:Coventry Ordnance Works aircraft
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474:Single-engined tractor aircraft
469:1910s British military aircraft
442:"The Coventry Ordnance Biplane"
381:"The Coventry Ordnance Biplane"
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370:Bruce 1982, pp. 16–18, 30–31.
494:Aircraft first flown in 1912
267:1,950 lb (885 kg)
261:1,200 lb (544 kg)
108:. They was not successful.
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489:Rotary-engined aircraft
249:24 ft (7.3 m)
222:General characteristics
210:Specifications (No. 10)
126:Coventry Ordnance Works
124:, the directors of the
65:Coventry Ordnance Works
448:: 437–441, 18 May 1912
243:40 ft (12 m)
112:Design and development
403:Bruce, J.M. (1982).
281:Gnome 14 Omega-Omega
181:Martin and Handasyde
170:. No. 10 arrived at
387:: 626, 13 July 1912
141:Gnome rotary engine
426:. London: Putnam.
407:. London: Putnam.
172:Larkhill Aerodrome
122:Royal Flying Corps
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45:Type of aircraft
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75:W.O. Manning
21:COW Biplane
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295:Performance
287:Propellers:
277:Powerplant:
463:Categories
309:References
253:Wing area:
148:Brooklands
118:War Office
215:Data from
116:When the
71:Designer
479:Biplanes
191:Variants
235:Length:
177:magneto
446:Flight
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385:Flight
202:No. 11
196:No. 10
314:Notes
229:Crew:
84:1912
40:Role
428:ISBN
409:ISBN
279:1 ×
166:and
100:The
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322:^
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