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:
Mar. 19, 2019
Filed:
Oct. 02, 2014
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Francois Leglaye, Vaux le Penil, FR;
Olivier Bidart, Fontenay Sous Bois, FR;
Pierre-Francois Pireyre, Brie-Comte-Robert, FR;
Christophe Pieussergues, Nangis, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 1/00 (2006.01); F02C 7/04 (2006.01); F23R 3/04 (2006.01); F23R 3/06 (2006.01); F23R 3/16 (2006.01); F02C 7/264 (2006.01); F02C 3/04 (2006.01); F02C 7/18 (2006.01); F02P 15/00 (2006.01);
U.S. Cl.
CPC ...
F02C 7/04 (2013.01); F02C 3/04 (2013.01); F02C 7/18 (2013.01); F02C 7/264 (2013.01); F02P 15/003 (2013.01); F23R 3/04 (2013.01); F23R 3/06 (2013.01); F23R 3/16 (2013.01); Y02T 50/675 (2013.01);
Abstract
A device for cooling of an annular wall of a turbomachine combustion chamber provided with micro-perforations, and in particular the cooling of a region of the wall facing a wake induced by an ignition plug, the device includes, a deflector designed to divert air immersing the ignition plug towards a median plane of the wake and towards the annular wall of the combustion chamber, so as to increase the air pressure within the wake in proximity to the annular wall.