Title:
熱風による霜の処理機能が組み込まれている消音処理のための被覆材
Document Type and Number:
Japanese Patent JP2010529352
Kind Code:
A
Abstract:
The invention relates to a coating for acoustic treatment at the surface of an aircraft, in particular at the leading edge such as the air intake of an aircraft nacelle, said coating including an acoustically resistive layer (28), at least one cellular structure (30) and a reflective layer (32), characterized in that it comprises ducts (34) provided between said cellular structure (30) and the acoustically resistive structure (28), the ducts being each defined by a wall (36) separate from the walls of the cellular structure (30) and one end of the ducts being connected to a hot air supply.
Inventors:
Porte, Align
Laran, jacks
Laran, jacks
Application Number:
JP2010510853A
Publication Date:
August 26, 2010
Filing Date:
June 03, 2008
Export Citation:
Assignee:
Airbus Operations SSA
International Classes:
F02C7/045; B64D15/04; B64D33/02
Domestic Patent References:
| JPH03501591A | 1991-04-11 | |||
| JPH03501591A | 1991-04-11 |
Foreign References:
| US20020047070A1 | 2002-04-25 | |||
| US5841079A | 1998-11-24 | |||
| US20020047070A1 | 2002-04-25 | |||
| US5841079A | 1998-11-24 |
Attorney, Agent or Firm:
▲吉▼川 俊雄