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. 02, 2021
Filed:
Mar. 16, 2017
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Benjamin Cyrille Jacques Oudin, Moissy-Cramayel, FR;
Pascal Casaliggi, Moissy-Cramayel, FR;
Thierry Laurent Capolungo, Moissy-Cramayel, FR;
Didier Desire Rene Pasquiet, Moissy-Cramayel, FR;
Assignee:
Safran Aircraft Engines, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/08 (2006.01); F01D 5/06 (2006.01); F01D 11/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/082 (2013.01); F01D 5/066 (2013.01); F01D 5/088 (2013.01); F01D 11/02 (2013.01); F05D 2260/20 (2013.01); F05D 2260/31 (2013.01); Y02T 50/60 (2013.01);
Abstract
A rotor of a member of a turbomachine, for example a rotor of a turbine, the rotor including a first element, a second element defining with the first element a ventilation cavity, the rotor including a spacer that is introduced and secured between the first element and the second element and that includes a row of through-passages that are configured to permit injection of cooling fluid into the ventilation cavity.