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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 11293296 B1

PDFFull Text
Date of Patent:
Apr. 05, 2022

Filed:

May. 18, 2017

Method for manufacturing an annular casing equipping a turbomachine

Applicant:

Safran Aircraft Engines, Paris, FR;

Inventors:

Hubert Jean Marie Fabre, Melun, FR;

Pauline Nathalie Six, Paris, FR;

Marc-Emmanuel Jean Francois Techer, Paris, FR;

Assignee:

SAFRAN AIRCRAFT ENGINES, Paris, FR;

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Alison L Hindenlang

Assistant Examiner:

Debjani Roy

Int. Cl.
CPC ...
B29C 63/00 (2006.01); F01D 11/12 (2006.01); F01D 25/24 (2006.01);
U.S. Cl.
CPC ...
F01D 11/122 (2013.01); B29C 63/0069 (2013.01); F01D 25/24 (2013.01); F05D 2230/60 (2013.01);
Abstract

The invention relates to a method for manufacturing a carrying casing () provided with a collar () for supporting at least one cartridge of abradable material for a turbomachine, said carrying casing () comprising at least one bare annular casing () and one block of honeycomb material () that comprises an outer face () configured to be secured to an inner face () of said bare annular casing (), said block being covered with a skin (), characterized in that it comprises successively: —a step in which the outer face () of the block () is secured to the inner face () of the bare annular casing (), —a step in which the circularity of San inner face () of the block () is monitored and in which, if necessary, the inner face () of the block () is machined to round, —a step in which, simultaneously, said skin () is produced and is secured to said block ().

Find Patent Forward Citations

Fabre, Hubert Jean Marie. (2022). Method for manufacturing an annular casing equipping a turbomachine (U.S. Patent No. 11293296). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11293296

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

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