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:
Jun. 28, 2016
Filed:
Jan. 21, 2011
Applicants:
Michael Delapierre, Moissy Cramayel, FR;
Patrick Jean-louis Reghezza, Moissy Cramayel, FR;
Inventors:
Michael Delapierre, Moissy Cramayel, FR;
Patrick Jean-Louis Reghezza, Moissy Cramayel, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); F04D 29/32 (2006.01);
U.S. Cl.
CPC ...
F01D 5/3007 (2013.01); F01D 5/3092 (2013.01); F04D 29/322 (2013.01); F05C 2201/0466 (2013.01);
Abstract
A turbine engine air blower including a rotor disk that includes, on an outer periphery thereof, longitudinal ribs, each including a radial lug for attaching the disk onto a downstream compressor rotor. The flanks of the lugs form abutments for holding vanes that are mounted onto the disk. A mechanism protecting flanks of the lugs is circumferentially inserted between the lugs and the vanes.