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:
Oct. 12, 2021
Filed:
Nov. 16, 2018
Applicant:
Safran Helicopter Engines, Bordes, FR;
Inventors:
Bertrand Guillaume Robin Pellaton, Moissy-Cramayel, FR;
Lucas Benassis, Moissy-Cramayel, FR;
Assignee:
SAFRAN HELICOPTER ENGINES, Bordes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/02 (2006.01); F01D 11/08 (2006.01);
U.S. Cl.
CPC ...
F01D 11/02 (2013.01); F01D 11/08 (2013.01); F05D 2240/55 (2013.01);
Abstract
A labyrinth seal lip () comprises, standing on one of its lateral faces (), a deflector () which channels the flow of gas tangent to the lip () towards the facing seal () so as to disturb the leakage flow () through the gap and decrease the flow rate.
Pellaton, Bertrand Guillaume Robin. (2021). Labyrinth seal comprising a lip provided with a deflector (U.S. Patent No. 11143049). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11143049
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile