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. 05, 2023
Filed:
Dec. 03, 2019
Applicant:
Safran Helicopter Engines, Bordes, FR;
Inventors:
Alexandre Auduberteau, Moissy-Cramayel, FR;
Julien Fabrice Girardot, Moissy-Cramayel, FR;
Pierre Chabanne, Moissy-Cramayel, FR;
Assignee:
SAFRAN HELICOPTER ENGINES, Bordes, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/02 (2006.01); F01D 5/10 (2006.01);
U.S. Cl.
CPC ...
F01D 5/023 (2013.01); F01D 5/10 (2013.01); F05D 2240/55 (2013.01); F05D 2240/61 (2013.01); F05D 2260/96 (2013.01);
Abstract
The invention concerns a turbomachine rotor (), characterised in that it comprises a threaded or tapped part () and a damping nut () screwed onto the threaded or tapped part () so as to allow the threads of the nut () and of the threaded or tapped part () to rub against each other in the event of vibration of the rotor ().