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.

Date of Patent:
Jun. 23, 2026

Filed:

Jan. 15, 2024
Applicant:

Safran, Paris, FR;

Inventors:

Simon Pierre Michel Martin, Moissy-Cramayel, FR;

Gabriel Perez, Moissy-Cramayel, FR;

William Henri Joseph Riera, Moissy-Cramayel, FR;

Assignee:

SAFRAN, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/52 (2006.01); F04D 29/56 (2006.01); F04D 27/02 (2006.01);
U.S. Cl.
CPC ...
F04D 29/526 (2013.01); F04D 29/563 (2013.01); F04D 27/0246 (2013.01);
Abstract

A casing of a turbine engine compressor including an inner annular wall and an outer annular wall delimiting therebetween an annular cavity. The inner annular wall includes a plurality of slots hollowed out in the thickness of the wall, the slots being arranged next to one another in a circumferential direction and each extending in an axial direction. The casing further includes a sliding ring present in the annular cavity of the casing. The sliding ring is movable in the axial direction between an open position in which the slots in the inner annular wall of the casing open into the annular cavity and a closed position in which the sliding ring covers at least some slots.


Find Patent Forward Citations

Martin, Simon Pierre Michel. (2026). Treatment of a non-axisymmetric casing comprising a plenum, with controlled opening (U.S. Patent No. 12663020). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12663020

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

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