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:
May. 17, 2016
Filed:
Sep. 27, 2011
Applicants:
Valerio Gerez, Yerres, FR;
Wouter Balk, Melun, FR;
Edouard Joseph Jadczak, Le Mee sur Seine, FR;
Inventors:
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 21/00 (2006.01); F02C 7/00 (2006.01); F01D 21/04 (2006.01);
U.S. Cl.
CPC ...
F02C 7/00 (2013.01); F01D 21/04 (2013.01); F01D 21/045 (2013.01); Y02T 50/671 (2013.01);
Abstract
A gas turbine engine including: a casing in which is mounted at least one shaft for driving a fan solidly connected to a driving drum including blades to compress an airflow moving from upstream to downstream in the engine; and an axial retention mechanism, on standby, solidly connected to the casing and arranged to come into contact with the driving drum such as to prevent axial movement of the drum in event of breakage of the driving shaft.