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:
Sep. 17, 2019
Filed:
Mar. 16, 2016
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Christopher Corcoran, Manchester, CT (US);
Michael G. McCaffrey, Windsor, CT (US);
Benjamin F. Hagan, Winston-Salem, NC (US);
Assignee:
UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/08 (2006.01); F01D 5/28 (2006.01); F01D 9/04 (2006.01); F01D 11/12 (2006.01); F01D 25/24 (2006.01);
U.S. Cl.
CPC ...
F01D 11/08 (2013.01); F01D 5/284 (2013.01); F01D 9/04 (2013.01); F01D 11/12 (2013.01); F01D 11/122 (2013.01); F01D 25/246 (2013.01); F05D 2230/60 (2013.01); F05D 2240/11 (2013.01); F05D 2240/12 (2013.01); F05D 2240/30 (2013.01); F05D 2260/30 (2013.01); Y02T 50/672 (2013.01);
Abstract
A seal arc segment includes a body including a radially inner surface and a radially outer surface. The radially inner surface and the radially outer surface are located between a first circumferential end and a second circumferential end. A recessed portion defines a cavity in the radially outer surface. A notch is located in an edge of the recessed portion adjacent the first circumferential end.