The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 28, 2022
Filed:
May. 21, 2018
Applicant:
Ratier-figeac Sas, Figeac, FR;
Inventors:
Assignee:
RATIER-FIGEAC SAS, Figeac, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); B29C 70/24 (2006.01); B29D 99/00 (2010.01); B29C 70/30 (2006.01); D03D 25/00 (2006.01); D04C 1/02 (2006.01); D04B 1/16 (2006.01); D03D 1/00 (2006.01); D04B 39/00 (2006.01); D03D 15/47 (2021.01); D03D 15/267 (2021.01); B29K 71/00 (2006.01); B29L 31/08 (2006.01); D03D 23/00 (2006.01); D04C 1/00 (2006.01);
U.S. Cl.
CPC ...
F01D 5/282 (2013.01); B29C 70/24 (2013.01); B29C 70/30 (2013.01); B29D 99/0025 (2013.01); D03D 1/00 (2013.01); D03D 15/267 (2021.01); D03D 15/47 (2021.01); D03D 25/005 (2013.01); D04B 1/16 (2013.01); D04B 39/00 (2013.01); D04C 1/02 (2013.01); B29K 2071/00 (2013.01); B29L 2031/08 (2013.01); D03D 23/00 (2013.01); D04C 1/00 (2013.01); D10B 2101/06 (2013.01); D10B 2101/12 (2013.01); D10B 2331/021 (2013.01); D10B 2331/061 (2013.01); D10B 2505/02 (2013.01); F05D 2220/36 (2013.01); F05D 2300/436 (2013.01); F05D 2300/603 (2013.01); F05D 2300/6012 (2013.01);
Abstract
A method of manufacturing a fabric structure for use in manufacturing a composite aircraft blade. The method comprises: combining yarns including both reinforcing material filaments and a matrix material with yarns of reinforcing material filaments and/or yarns including at least one filament of matrix material; or by combining yarns of reinforcing material filaments with yarns including at least one filament of matrix material; or by combining yarns each comprising both reinforcing material filaments and matrix material. Combining may comprise weaving, knitting or braiding. The matrix material may be a thermoplastic.