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:
May. 01, 2015
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Loc Quang Duong, San Diego, CA (US);
Xiaolan Hu, San Diego, CA (US);
Nagamany Thayalakhandan, San Diego, CA (US);
Benjamin E. Fishler, San Diego, CA (US);
Assignee:
UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/02 (2006.01); F01D 5/10 (2006.01); F01D 5/04 (2006.01); F04D 29/28 (2006.01); F04D 29/68 (2006.01); F02C 7/12 (2006.01);
U.S. Cl.
CPC ...
F01D 5/02 (2013.01); F01D 5/04 (2013.01); F01D 5/10 (2013.01); F02C 7/12 (2013.01); F04D 29/284 (2013.01); F04D 29/681 (2013.01); F05D 2250/73 (2013.01); F05D 2260/60 (2013.01); F05D 2260/961 (2013.01); Y02T 50/675 (2013.01);
Abstract
The present disclosure relates generally a gas turbine engine and a rotor therefor. The rotor may include a symmetric rim thereon to prevent the propagation of induced vibratory responses. The rim may have one or more sloping surfaces to prevent the re-attachment of boundary layer flow.