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. 01, 2020
Filed:
Jun. 25, 2018
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Olivier Arnaud Fabien Lambert, Moissy-Cramayel, FR;
Franck Robert Drouet, Moissy-Cramayel, FR;
Gaël Frédéric Claude Cyrille Evain, Moissy-Cramayel, FR;
Assignee:
Safran Aircraft Engines, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/02 (2006.01); F01D 25/24 (2006.01); F01D 11/12 (2006.01); F01D 5/22 (2006.01); F01D 9/04 (2006.01);
U.S. Cl.
CPC ...
F01D 11/02 (2013.01); F01D 5/225 (2013.01); F01D 9/04 (2013.01); F01D 11/12 (2013.01); F01D 11/122 (2013.01); F01D 25/246 (2013.01); F05D 2230/60 (2013.01); F05D 2240/11 (2013.01);
Abstract
The invention relates to a turbine for a turbine engine, having a stator and a rotor comprising a rotor wheel having vanes the radially external periphery of which comprises at least one lip which radially extends outwards, with sealing means radially extending about the vanes and comprising a ring. The radially external end of the lip cooperates with said ring so as to form a seal of the labyrinth type.