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:
Jun. 12, 2012
Filed:
Nov. 27, 2007
Applicants:
Philippe Bonniere, Don Mills, CA;
Andreas Eleftheriou, Woodbridge, CA;
Ignatius Theratil, Mississauga, CA;
Aldo Abate, Longueuil, CA;
Inventors:
Philippe Bonniere, Don Mills, CA;
Andreas Eleftheriou, Woodbridge, CA;
Ignatius Theratil, Mississauga, CA;
Aldo Abate, Longueuil, CA;
Assignee:
Pratt & Whitney Canada Corp., Longueuil, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A retaining ring is mounted in frictional engagement with a static gas turbine engine part, such as a compressor shroud, in order to provide frictional damping.