Title:
航空機のプロペラ羽根
Document Type and Number:
Japanese Patent JP2013514941
Kind Code:
A
Abstract:
An aircraft propeller blade including an airfoil-profile structure. The airfoil-profile structure includes at least one fiber reinforcement obtained by three-dimensional weaving of yarns and densified by a matrix, and a shaping part made of cellular rigid material of determined shape, the reinforcement including at least two halves linked together by continuous weaving in the leading edge of the propeller blade, the two halves fitting tightly around the shaping part.
Inventors:
Coupe, dominique
Dumburin, Bruno Jacques Gierrard
Maille, Jean-Noel
Dumburin, Bruno Jacques Gierrard
Maille, Jean-Noel
Application Number:
JP2012545382A
Publication Date:
May 02, 2013
Filing Date:
December 20, 2010
Export Citation:
Assignee:
SNECMA
International Classes:
B64C11/26; B29C39/10; B29C39/24; B29C70/10; D03D1/00; D03D3/00; B29K105/08; B29L31/30
Domestic Patent References:
| JPH08276441A | 1996-10-22 | |||
| JP2008546921A | 2008-12-25 | |||
| JP2764760B2 | 1998-06-11 | |||
| JP2001303385A | 2001-10-31 | |||
| JPH0242658B2 | 1990-09-25 | |||
| JPH08276441A | 1996-10-22 | |||
| JP2008546921A | 2008-12-25 |
Foreign References:
| US3476625A | 1969-11-04 | |||
| US3476625A | 1969-11-04 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office