Title:
航空機用翼前縁
Document Type and Number:
Japanese Patent JP2010510120
Kind Code:
A
Abstract:
An aircraft leading edge, such as, for example, an air intake (22) of a nacelle (14) of a propulsion unit, includes a coating (26) for the acoustic treatment that includes—from the outside to the inside—an acoustically resistive porous layer that has a determined open surface ratio, at least one alveolar structure, and a reflective layer, whereby the coating (26) integrates a frost treatment system, characterized in that a frost treatment system includes at least one vibration emitter (36).
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Inventors:
Gantier, fabrics
Porte, Align
Porte, Align
Application Number:
JP2009536774A
Publication Date:
April 02, 2010
Filing Date:
November 13, 2007
Export Citation:
Assignee:
AIRBUS FRANCE
International Classes:
B64D15/16; B64D33/02
Domestic Patent References:
JPS57201799A | 1982-12-10 | |||
JPH02122923A | 1990-05-10 | |||
JP2002167290A | 2002-06-11 | |||
JPH04208694A | 1992-07-30 | |||
JP2004034781A | 2004-02-05 |
Foreign References:
US2135119A | 1938-11-01 | |||
US4759513A | 1988-07-26 | |||
US20020139900A1 | 2002-10-03 |
Attorney, Agent or Firm:
▲吉▼川 俊雄