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:
Jan. 08, 2019
Filed:
Feb. 20, 2014
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventors:
Brady Walker, Rocky Hill, CT (US);
Ronnie K. Kovacik, Manchester, CT (US);
Assignee:
United Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/18 (2006.01); F01D 25/16 (2006.01); F16C 19/06 (2006.01); F16C 33/66 (2006.01); F02C 7/06 (2006.01); F16C 33/60 (2006.01); F16C 33/58 (2006.01);
U.S. Cl.
CPC ...
F01D 25/183 (2013.01); F01D 25/16 (2013.01); F01D 25/18 (2013.01); F02C 7/06 (2013.01); F16C 33/586 (2013.01); F16C 33/60 (2013.01); F16C 33/6651 (2013.01); F16C 33/6674 (2013.01); F16C 33/6677 (2013.01); F16C 33/6681 (2013.01); F05D 2220/30 (2013.01); F05D 2240/54 (2013.01); F16C 19/06 (2013.01); F16C 2360/23 (2013.01);
Abstract
A rolling element bearing includes a plurality of rolling elements that are arranged circumferentially around an axis, and radially between a bearing inner ring and a bearing outer ring. The inner ring extends axially between a first end and a second end, and includes a plurality of passages that are fluidly coupled with a channel. The passages are arranged circumferentially around the axis. The channel extends axially into the inner ring from the second end, and includes a gutter that extends radially into and axially within the inner ring.