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:
Mar. 22, 2011
Filed:
Aug. 25, 2006
Applicants:
Eric Durocher, Vercheres, CA;
Rene Paquet, Montreal, CA;
Inventors:
Eric Durocher, Vercheres, CA;
Rene Paquet, Montreal, CA;
Assignee:
Pratt & Whitney Canada Corp., Longueui, Quebec, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An integrated duct, baffle and knife edge seal arrangement employing the radially inner distal edge of the baffle for sealing the radially inner stator/rotor interface of an inter-stage cavity.