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Страна: Великобритания

Год: 1912

Варианты

C.Andrews Vickers Aircraft since 1908 (Putnam)

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   Early in 1912 the Vickers Flying School was established at Brooklands in sheds near the Byfleet banking, where later the final erecting shops of Hawker Aircraft Ltd were situated. After the successful trials of No. 1 monoplane, more were developed from the basic design and gave good service in the Vickers School as instructional machines.
   No. 1 was written off in a crash. No. 2 was sold to Dr (later Sir) Douglas Mawson for the 1912 Australian Antarctic expedition, but crashed on a trial flight in October 1911 at Adelaide; without its wings it was taken with the expedition as a tractor sledge, but the extreme cold solidified the lubricating oil and the engine seized, so the vehicle never served any useful purpose. However, as a pioneering winterisation test, the steel-tube fuselage stood up so well that in recent years, according to report, its remains have been observed at Cape Denison, the Antarctic base of the expedition.
   The first five Vickers monoplanes were shoulder-wing aeroplanes carrying a pilot and passenger (or pupil). The fuselages were of steel tubing with welded and bolted tubular end-fittings at the joints, braced with piano wire and covered with fabric. According to Archie Knight, then an instructor at the School, doping was done by any agent that would tighten up the fabric, various concoctions being tried until the advent of acetate dopes as developed by Dr J. E. Ramsbottom of the Royal Aircraft Factory and by various companies in the paint trade.
   The undercarriages of the first Vickers monoplanes had dual wooden skids and four wheels sprung by elastic cord on a lever system at the top of the legs. As was common at the time, lateral control was by wing warping. Various engines and propellers were experimented with, but usually Vickers-built R.E.P. five-cylinder fan radials with air cooling were fitted, reputed to be of 60 hp each. Maximum speed attained was around 56 mph and the empty weight about 1,000 lb. No. 5 monoplane was deeper bodied, which gave the crew more protection from the elements, and various small geometrical changes were made between the individual aircraft, including fin and stabiliser configuration.
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   In No. 7 monoplane, Vickers' designers reverted to the earlier and larger layouts with tandem seating, a two-skid four-wheel undercarriage and a 100 hp Gnome rotary engine as power unit.


Monoplanes Nos. 1-7
   Nos 1, 2 and 3 No. 6 No. 7
Accommodation: Pilot and passenger Pilot and passenger Pilot and passenger
Engine: 60 hp R.E.P.* 70 hp Viale** 100 hp Gnome
Span: 47 ft 6 in 35 ft 34 ft 6 in
Length: 36 ft 5 in - 25 ft
Wing Area: 290 sq ft 220 sq ft 220 sq ft
Empty Weight: 1,000 lb - 730 lb
Gross Weight: - - 1,200 lb
Max Speed
   at Ground Level: 56 mph 63 mph 70 mph
Range: - - 350 miles
* Changed to 60 hp Vickers-REP on No. 2.
** Changed to 70 hp Gnome rotary.

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Описание:

  • C.Andrews Vickers Aircraft since 1908 (Putnam)
  • M.Goodall, A.Tagg British Aircraft before the Great War (Schiffer)
  • P.Lewis British Aircraft 1809-1914 (Putnam)