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:
Nov. 02, 2021
Filed:
Oct. 22, 2019
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Jean-Sébastien Dick, Saint-Lambert, CA;
Daniel Alecu, Brampton, CA;
Kenneth Parkman, Georgetown, CA;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/06 (2006.01); F01D 25/18 (2006.01); F16C 33/66 (2006.01);
U.S. Cl.
CPC ...
F02C 7/06 (2013.01); F01D 25/18 (2013.01); F16C 33/6685 (2013.01); F05D 2220/32 (2013.01); F05D 2240/50 (2013.01); F05D 2250/191 (2013.01); F05D 2260/609 (2013.01);
Abstract
The bearing chamber assembly can have a bearing chamber wall extending annularly and having a drain aperture, the drain aperture connecting a scavenge line, and a baffle, the baffle having an apertured sheet connected at one end to the bearing chamber wall, extending from the connected end over and past the scavenge port to a free edge, the free edge spaced from the bearing chamber wall.