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Страна: Великобритания

Год: 1910

C.Barnes Handley Page Aircraft since 1907 (Putnam)

Early Biplanes B, G, K, L, M and N (H.P.2, 7, 8, 9 and 10)

   The first biplane made by Handley Page was not of his own design, although he contributed a very substantial amount of alteration before it became a practical proposition, and so acquired the company designation of Type B. It was the invention (rather than design) of a Liverpool patent agent, W. P. Thompson, who had registered several ingenious methods of adjusting wing area and centre of gravity position as a means of control and manoeuvre. Unfortunately he had no idea of economy in structure weight and proposed to use tubular frameworks with ordinary plumber’s screwed joints. He took out six aeronautical patents of no real merit between 1893 and 1908 and had evolved a biplane layout with both pilot and engine below the wing to ensure ‘pendulum stability’. He met Handley Page in 1909 and commissioned a prototype, which was built at Barking as a biplane of orthodox spruce and fabric construction; much of the work was done by Thompson’s assistant Robert Fenwick, who was very much more aware of the problems and pitfalls than his employer, and insisted on having long tail booms carrying a biplane elevator and a pair of rudders. Type B was completed in October 1909 and originally had two propellers mounted level with the lower wing and chain-driven by a 60 hp Green engine installed below the wing, with the pilot seated ahead of the engine. The undercarriage comprised a pair of main landing wheels under the wing on either side of the pilot’s seat, small outrigger wheels under the wing-tips, and a tailskid. Fenwick attempted a flight at Barking, but almost at once the main wheels buckled, and while repairs were in progress the factory shed was partly demolished by a gale, causing further damage. Handley Page considered Type B to be a failure and not worth repairing, but allowed Fenwick to rebuilt it at Thompson’s expense, and in spite of its derisory nickname of ‘The Scrapheap’ Fenwick succeeded in making good most of the damage during the spring and summer of 1910, finally sending it by rail to Freshfield, Lancashire, where Thompson had equipped a flying ground and registered his enterprise as Planes Limited. Before completion, Fenwick added ailerons and improved the tail unit; he also discarded the chain-driven twin propellers in favour of a single one direct-coupled to the engine. On 29 November, 1910, Fenwick was rewarded for his efforts by calm weather in which he succeeded in flying far enough and high enough to qualify for Royal Aero Club certificate No. 35. A few days later, when the weather broke, he crashed, but the machine was once more repaired and eventually flown from the sands at Formby; but by this time its origin had been forgotten and Handley Page was glad to forget it.
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Описание:

  • C.Barnes Handley Page Aircraft since 1907 (Putnam)
  • M.Goodall, A.Tagg British Aircraft before the Great War (Schiffer)
  • P.Lewis British Aircraft 1809-1914 (Putnam)
  • Jane's All The World Aircraft 1913
  • Журнал Flight