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:
Jul. 31, 2018
Filed:
Mar. 07, 2014
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventors:
Brandon M. Rapp, West Hartford, CT (US);
Matthew Andrew Hough, West Hartford, CT (US);
Assignee:
United Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/26 (2006.01); F01D 5/22 (2006.01); F01D 11/00 (2006.01); F01D 5/02 (2006.01); F01D 5/12 (2006.01); F01D 5/30 (2006.01); F01D 5/32 (2006.01);
U.S. Cl.
CPC ...
F01D 5/26 (2013.01); F01D 5/02 (2013.01); F01D 5/12 (2013.01); F01D 5/22 (2013.01); F01D 5/3007 (2013.01); F01D 5/326 (2013.01); F01D 11/006 (2013.01); F05D 2220/32 (2013.01); F05D 2240/55 (2013.01); F05D 2250/71 (2013.01); F05D 2250/73 (2013.01); F05D 2260/96 (2013.01);
Abstract
A damper seal for a gas turbine engine rotor assembly has an axially elongated body with a leading edge, a trailing edge, a pressure side, and a suction side. The elongated body includes a first enlarged portion formed on the pressure side at the leading edge and a second enlarged portion formed on the suction side adjacent the trailing edge.