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    • 13. 发明专利
    • JPS647920B2
    • 1989-02-10
    • JP16844379
    • 1979-12-26
    • BOEING CO
    • PIITAA KEI SHII RUDORUFU
    • B64C9/38B64C3/50B64C9/02B64C9/16B64C9/18B64D27/18
    • A trailing edge flap moveable from a stowed position behind a wing to a downwardly and rearwardly extending position to deflect jet exhaust from an upper surface blowing jet engine downwardly and rearwardly to augment lift. The actuating mechanism rotates the flap about a variable radius which maintains the upper surface of the flap in contact with and generally in tangential alignment with the trailing edge of the upper surface of the wing. This mechanism comprises forward and rear radius links pivotally mounted at their lower ends to a stationary mounting arm, and extending upwardly and divergently therefrom to attach to the flap. In two embodiments, the rear radius link has its pivot end mounted to a moveable member which in turn enables the flap to be rotated so that its forward end moves downwardly. Thus, in its fully deployed position, the flap can be rotated to form a slot between the aft end of the wing and the leading edge of the flap.
    • 16. 发明专利
    • COANDA EFFECT-HIGH DYNAMIC LIFT GENERATOR
    • JPH0911991A
    • 1997-01-14
    • JP16739695
    • 1995-07-03
    • MITSUBISHI HEAVY IND LTD
    • NAGAHATA MASASHI
    • B64C9/34B64C9/38B64C21/04
    • PROBLEM TO BE SOLVED: To generate a high dynamic lift needed for takeoff and landing in jetting a jet stream in the circumferential direction of an outer peripheral sur face of a cylindrical body by providing a shift mechanism to shift the cylindrical body from an operating position disposed in a rear edge of a main blade to a housing position in the main blade. SOLUTION: A coanda effect-high dynamic lift generator disposed in a rear edge of a main blade 1 moves a cylindrical body 4 by a link mechanism 2 driven by an actuator 5. Namely, in a cruise or the like needing no generation of the high dynamic lift, the cylindrical body 4 is housed in the tip of the link mechanism 2 collapsed into a fair ring 7 of the main blade. On the other hand, in the takeoff/landing needing the high dynamic lift, the cylindrical body 4 is shifted to the rear edge side to be projected below the rear edge of the main wing 1. Engine exhaust introduced through a duct in the main blade 1 is jetted circumferentially of the outer peripheral surface of the cylindrical body 4, so that a stream on the main blade is induced to generate a circulating stream and generate a large dynamic lift even in low speed.