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. 20, 2020
Filed:
Feb. 09, 2017
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Jean Dubreuil, Boucherville, CA;
Ghislain Plante, Verdun, CA;
Philippe Beauchesne-Martel, Brossard, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, QC, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/32 (2006.01); B64D 27/10 (2006.01); F02C 3/107 (2006.01); F02C 7/36 (2006.01); F01D 15/10 (2006.01); F01D 15/12 (2006.01); F04D 29/32 (2006.01); F04D 29/053 (2006.01); F02C 3/10 (2006.01); F02C 6/20 (2006.01); F01D 15/00 (2006.01); F02C 3/14 (2006.01);
U.S. Cl.
CPC ...
F02C 7/32 (2013.01); B64D 27/10 (2013.01); F01D 15/00 (2013.01); F01D 15/10 (2013.01); F01D 15/12 (2013.01); F02C 3/10 (2013.01); F02C 3/103 (2013.01); F02C 3/107 (2013.01); F02C 3/145 (2013.01); F02C 6/20 (2013.01); F02C 6/206 (2013.01); F02C 7/36 (2013.01); F04D 29/053 (2013.01); F04D 29/321 (2013.01); F05D 2220/323 (2013.01); F05D 2220/324 (2013.01); F05D 2220/329 (2013.01); F05D 2240/60 (2013.01); F05D 2240/61 (2013.01); F05D 2260/4031 (2013.01);
Abstract
A method and a turbine rotor system for reducing over-speed potential of a turbine of a gas turbine engine involve mechanically connecting the turbine to at least two mechanical loads via first and second mechanical drives extending in opposite directions from the turbine.