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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.:

US 11364659 B1

PDFFull Text
Date of Patent:
Jun. 21, 2022

Filed:

Sep. 04, 2017

Installation and method for forming a revolving fibrous preform exhibiting, in radial section, a profile that evolves

Applicant:

Safran Aircraft Engines, Paris, FR;

Inventors:

Hubert Jean Marie Fabre, Moissy-Cramayel, FR;

Jérémy Hellot, Moissy-Cramayel, FR;

Assignee:

SAFRAN AIRCRAFT ENGINES, Paris, FR;

Attorney:

Pillsbury Winthrop Shaw Pittman LLP

Primary Examiner:

Matthew J Daniels

Int. Cl.
CPC ...
B29C 53/56 (2006.01); B29B 11/16 (2006.01); B29C 70/32 (2006.01); B29C 53/04 (2006.01); B29C 53/80 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29B 11/16 (2013.01); B29C 53/043 (2013.01); B29C 53/562 (2013.01); B29C 70/32 (2013.01); B29C 2053/8025 (2013.01); B29L 2031/7504 (2013.01);
Abstract

An installation for forming a fiber preform, includes a follower roller. The follower roller presents a profile in section that has at least a first slope forming an angle with the axis of the follower roller and a second slope forming a second angle with the axis of the follower roller that is different from the first angle. The installation also has at least one backing roller presenting a shape complementary to the first and second slopes, the installation including a holder for holding each backing roller and configured to hold the backing roller at a predetermined distance from the first and second slopes or configured to apply contact pressure from the backing roller against the first and second slopes.

Find Patent Forward Citations

Fabre, Hubert Jean Marie. (2022). Installation and method for forming a revolving fibrous preform exhibiting, in radial section, a profile that evolves (U.S. Patent No. 11364659). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11364659

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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