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    • 5. 发明专利
    • AIRCRAFT ENGINE MOUNTINGS
    • GB1262419A
    • 1972-02-02
    • GB3331670
    • 1970-07-09
    • ROLLS ROYCE
    • MULLINS JOHN ALBERT
    • B64D27/02
    • 1,262,419. Aircraft engine mountings. ROLLS-ROYCE Ltd. 9 July, 1970, No. 33316/70. Heading B7G. An aircraft 10 has wing tips 28, 30 and a fuselage 24 all with identical mounting surfaces adapted to receive any one of a plurality of engines 12, 14, 16, 18 such as gas turbine engines each having mounting means 26. Each mounting means 26 comprises a stub wing member having the same chordal profile as the wing tips fixed to the engine at one end and machined flat at the other with spigots or recesses arranged so as to mate with the mounting surfaces on the wing tips and with proud portions 32, 34 on the fuselage. Accessories 36 mounted on the wings and/or fuselage may be driven by the adjacent engine through a drive shaft 38 having a sliding splined connection to the accessory. Oil and fuel drains and similar engine features are duplicated in each engine in order that it may be used either way up so as to be interchangeable between the port and starboard sides of the aircraft.
    • 6. 发明专利
    • Mounting arrangement for jet propulsion engines
    • GB1074067A
    • 1967-06-28
    • GB2584064
    • 1964-06-23
    • ROLLS ROYCE
    • STEWART ALEXANDERCRESSWELL ROGER ANTHONYBRYAN-BROWN MARTIN HUMEWARD PETER ARTHURMULLINS JOHN ALBERT
    • B64C29/00F02C7/20F02K1/00
    • 1,074,067. Aircraft engine mountings. ROLLS-ROYCE Ltd. June 15, 1965 [June 23, 1964; July 10, 1964; Sept. 22, 1964], Nos. 25840/64, 28725/64 and 38705/64. Heading B7G. [Also in Division F1] A jet propulsion engine has an exhaust gas deflector fixed to the engine (e.g. by a sleeve (27) around the engine casing) and attached to the structure of an aircraft by a mounting that transmits all the engine thrust and some of the load, the remaining portion of the weight being carried by a second mounting comprising a yoke (28, Figs. 2-4, not shown) attached to diametrically opposed points on the engine casing by spigot and socket joints (31) and supported on the aircraft by a ball-and-socket joint (29). There may be two ball-and-socket joints (Figs. 5 and 6, not shown), one at each end of a link (134), one connecting the link to the aircraft structure, and one connecting it to the yoke. A spigot (132) on the yoke then engages the engine casing to prevent the yoke pivoting about the diametrically opposed spigot and socket joints (131). The engine is a gas turbine engine mounted in a pod under an aircraft wing, with its axis parallel to the transverse axis of the aircraft. The deflector comprises a ring (22, Figs. 2-4, not shown) fixed to the sleeve (27) and containing a rotatable cascade (15), and the first mounting comprises a spigot and socket joint (19) and a ball-and-socket joint (20) at opposite ends of a horizontal diameter of the ring (22), the socket being in structural members of the pod.
    • 10. 发明专利
    • DE1243024B
    • 1967-06-22
    • DER0037751
    • 1964-04-22
    • ROLLS ROYCE
    • MULLINS JOHN ALBERT
    • F02K1/00
    • 991,220. Jet pipes and nozzles. ROLLSROYCE Ltd. April 17, 1964 [April 25, 1963], No. 16418/63. Heading F1J. [Also in Divisions B7 and F2] An aircraft has a gas turbine jet engine 12, rotatable jet nozzles 27 each rotatable in bearings in the aircraft structure and connected by a connector 25 (Fig. 2) to a duct 24 arranged to receive gas from the engine. As described, the ducts 24 are fixed to the L.P. compressor outlet 23 of a twin shaft engine. The connector has an abutment 30 and a shoulder 35 and is retained - by a flange 31, 32 fixed to the airframe and 40, 41 fixed to the engine casing. The engine may be removed after unbolting the flanges 31, 32 and withdrawing the connector into the broken line position. In another embodiment (Fig. 3, not shown) the connector is retained in the duct by a clamp ring, its other end having a sealing ring engaging a sleeve fixed to the airframe. The engine jet pipe 20 is connected by bolts or by sealing rings, to a T-shaped conduit 21 leading to rotatable nozzles 22.