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:
Sep. 11, 2018
Filed:
Dec. 28, 2015
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventor:
Antoine Jean-Philippe Beaujard, Chevilly, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/32 (2006.01); F01D 5/30 (2006.01); F01D 5/02 (2006.01); F01D 5/12 (2006.01);
U.S. Cl.
CPC ...
F01D 5/3007 (2013.01); F01D 5/02 (2013.01); F01D 5/12 (2013.01); F01D 5/3053 (2013.01); F01D 5/3084 (2013.01); F05D 2220/30 (2013.01); F05D 2240/24 (2013.01); F05D 2260/30 (2013.01); Y02T 50/672 (2013.01);
Abstract
The invention relates to a turbomachine rotor including a disk and at least one blade wherein the root comprises a bulb accommodated into a groove associated with the disk, wherein the bulb includes a slot that opens up radially inwards at its lower face, and in that the rotor includes a retaining part extending partly into the groove projecting radially outwards from the bottom face of the groove, of which a radially outer end of the retaining part fits into the slot of the bulb and bears radially inwards on the inner wall of the slot of the bulb.