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    • 95. 发明专利
    • NL6817355A
    • 1969-06-06
    • NL6817355
    • 1968-12-04
    • B64B1/00B64B1/20B64C3/30B64C39/10B64D9/00B64C1/34B64B1/06
    • 1,245,432. Airship. AEREON CORP. 4 Dec., 1968 [4 Dec., 1967], No. 57692/68. Heading B7W. [Also in Division B8] An airship has a hull 2 with a delta-shaped platform and a longitudinal section approximately that of an airfoil, the maximum lateral dimension of the hull being less than the maximum longitudinal dimension, and a gas space inside the hull and a separate cargo compartment 94 containing cargo-suspending equipment 76, itself suspended from the hull. At the rear of leading edges 6, 8 are provided fixed stabilizing surfaces in the form of end plates 10, 12 cambered inwards towards the top with control surfaces (18) (Fig. 4, not shown), trim tabs (20) and landing wheels 22. Four turboprop engines 28 are mounted at the rear and there is a control station 52 in the centre, for rearward taxi-ing, reached by a corridor 38. Spoiler flap assemblies 30 including upper and lower spoiler flaps are provided along the stern. In the lower half of the shell are provided openings 60, 62, for example, through which pass retractable landing wheels 64, 66 and which are closable by doors 69. Each wheel assembly is permitted to swivel freely to facilitate cross-wind landing. At suspension points at the end of the rigid horizontal beam 82, cables 88, 90 support the cover 74, 76 of the cargo compartment and the lower half shell 36 of the body. Cables 92 are connected between suspension point 84 and various points on the upper half shell 34. The cargo compartment 94 is provided with longitudinally-extending rails 96 for suspending containers, such as large trailers (see Division B8). The interior of nose 4 is separated from the main gas space by a bulkhead 114 to provide a flight station with decks 116, 118. Keel members 136, 138 extend between bulk-heads 32 and 140 and form a Y- keel transmitting the engine thrust to the cargo compartment. The leading edges 6, 8 have longitudinal stiffeners 142 and ring stiffeners 144, the opposite ends of which are connected by columns 146. Diagonal cables 148 connect opposite intersections of the columns 146 and ring stiffeners 144. The hull consists of metal panels (150), Figs. 6, 10 (not shown), with perpendicular sections (152) which are clamped together by a tubular member (154). The panels are connected to the structure 82 by cables 92 attached to the intersections. Fuel compartments 164 are provided in which fuel containers are suspended also from rails.
    • 98. 发明专利
    • Inflatable structures
    • GB1090962A
    • 1967-11-15
    • GB436664
    • 1964-02-01
    • DUNLOP CO LTD
    • MARTIN ERWIN HERBERT ERHARDTHOMSON RICHARD NOELNORBURY DONALD
    • B64C1/34B64C29/00B64D33/02F02C7/042
    • 1,090,962. Inflatable aircraft engine intake. DUNLOP CO. Ltd. Jan. 18, 1965 [Feb. 1, 1964], No. 4366/64. Heading B7G. [Also in Division F1] An aircraft engine air intake, e.g. for a jet lift engine, comprises an inflatable envelope 4 supported on one or more inflatable tubes. In one embodiment a single toroidal inflatable tube 5 is used, the inflation pressure increasing its diameter to extend the envelope from an annular pocket 3 in the fuselage radially outwardly to the position shown. The inflated shape of the envelope is determined by the shape of inextensible webs 11 and the inflated diameter of the tube is limited by circumferential cords 9 and by plies 7, 8, the bias angle of whose cords reduces on inflation from an initial 78 degrees to a stable 58 degrees 44 minutes. The inflation pressures may be 5 p.s.i. for the envelope and 30 p.s.i. for the tube. In another embodiment (Fig. 5, not shown) the envelope 4 is attached to inflatable U-tubes (30), the limbs (33, 34) of which are connected by webs (35), and the envelopes and tubes are retracted into the pocket (3) by resilient bands (36), which may be inclined in the circumferential direction so that the tubes overlap when deflated. In a further embodiment (Fig. 4, not shown) telescoping metal tubes (21, 22) connected by plates (23) are extended by air pressure and retracted by return springs. The envelope is fixed to webs (25) and partially covered by curved plates (24) fixed to the plates (23) and arranged to cover the pocket (3) when the envelope is deflated. In all embodiments retraction may be assisted by the application of a vacuum.
    • 100. 发明专利
    • Aircraft having inflatable members
    • GB811477A
    • 1959-04-08
    • GB55857
    • 1957-01-07
    • GOODYEAR AIRCRAFT CORP
    • B03B9/00B04C5/24B04C9/00B64C1/34B64C3/30C03C1/02
    • 811,477. Inflatable components for aircraft. GOODYEAR AIRCRAFT CORPORATION. Jan. 7, 1957 [Feb. 10, 1956], No. 558/59. Class 4. An aircraft wherein the fuselage, wings and tail unit may be inflated for use and deflated and packed into a comparatively small space for storage or transport comprises a fuselage 1 consisting of an inflated internally unsupported envelope of airtight rubberised fabric provided at its forward end with patches 19 and cables 23 for the attachment of a frame 2 shaped to fit the fuselage. An inflatable pilots' seat 3 having a base 18 and side walls 17 connected by a seat panel of fabric also carries patches 19 and cable attachments to the frame 2, said frame having rear extensions 24 and 25 to which are secured rigid struts 27 supporting an inflated wing,4. Further supports for the wing are a tube 26 secured to frame 2 and anchored by a cable 30 to an arm 29 forming part of a framework 12 secured to the top of the fuselage to provide a mounting for an engine 11. A tail unit consists of an inflatable fin 6 secured to the fuselage and a tail plane 8 by straps 36 and 38 and a rudder 7 and elevator 9 secured to their respective fixed surfaces by straps 39 which act also as hinges, though conventional hinges may be used. Ailerons 5 are mounted on the wings and all moving surfaces are operated from a control column 44 and rudder bar 45 by cable control runs such as 47, 54 and 61. The fuselage is inflated to a lower pressure than the wing and tail unit elements, all of which are interconnected to safeguard against a sudden drop in pressure in one component, though an engine driven compressor may be provided to maintain internal pressure at an optimum valve. The components of the wing and tail unit and the pilots seat may be individually constructed in the manner shown in Fig. 6 wherein the wing is formed from upper and lower elements 69 and 70 and a spar member .71 each constructed from sealed panels connected by flexible ties 76. The control surfaces may be formed as a shaped envelope with opposite surfaces connected by ties having lengths which determine the sectional contour of the surfaces. Part of the aileron operating mechanism is shown at 65, 67 and 68. Other aircraft layouts are shown wherein the pilot may be housed within the upper surface of the wing in a prone or sitting position and the fuselage may be formed with twin booms. Specifications 691,455 [Group X] and 765,996 are referred to.