HIGH-LIFT-GENERATING DEVICE, WING, AND NOISE-REDUCTION DEVICE FOR HIGH-LIFT-GENERATING DEVICE

Title:

HIGH-LIFT-GENERATING DEVICE, WING, AND NOISE-REDUCTION DEVICE FOR HIGH-LIFT-GENERATING DEVICE

Document Type and Number:

WIPO Patent Application WO/2011/007759

Kind Code:

A1

Abstract:

Disclosed are a high-lift-generating device, a wing, and a noise-reduction device for the high-lift-generating device, which aim to reduce noise generated when flaps are deployed, suppress degradation of aerodynamic characteristics when the flaps are retracted, and suppress an increase in weight, and which are provided with a flap body (5) disposed in a deployable/retractable manner to a main wing, and a protrusion (6A-1) that protrudes smoothly in the direction away from the flap body (5) and is in the vicinity of at least one end of the pressure surface (PS) of the flap body (5).

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WO/2013/037610	LIFT FLAP DEVICE
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WO/2022/175065	AIRCRAFT

Inventors:

HIRAI MAKOTO (JP)
TAKENAKA KEIZO (JP)
IMAMURA TARO (JP)
YAMAMOTO KAZUOMI (JP)
YOKOKAWA YUZURU (JP)

Application Number:

PCT/JP2010/061777

Publication Date:

January 20, 2011

Filing Date:

July 12, 2010

Export Citation:

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Assignee:

MITSUBISHI HEAVY IND LTD (JP)
JAPAN AEROSPACE EXPLORATION (JP)
HIRAI MAKOTO (JP)
TAKENAKA KEIZO (JP)
IMAMURA TARO (JP)
YAMAMOTO KAZUOMI (JP)
YOKOKAWA YUZURU (JP)

International Classes:

B64C9/16; B64C3/50

Foreign References:

GB880417A	1961-10-18
US2207453A	1940-07-09
US6491260B2	2002-12-10
US5738298A	1998-04-14
US20010030264A1	2001-10-18

Other References: