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:
May. 28, 2019
Filed:
Aug. 21, 2014
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventors:
Matthew Andrew Hough, West Hartford, CT (US);
Christopher Corcoran, Manchester, CT (US);
Jeffrey S. Beattie, South Glastonbury, CT (US);
Assignee:
United Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 11/00 (2006.01); F01D 5/22 (2006.01);
U.S. Cl.
CPC ...
F01D 11/006 (2013.01); F01D 5/22 (2013.01); F05D 2250/181 (2013.01); F05D 2250/182 (2013.01); F05D 2250/183 (2013.01); F05D 2250/75 (2013.01); F05D 2260/22141 (2013.01);
Abstract
A gas turbine engine includes a turbine section. The turbine section includes a disk that is rotatable about an axis. A plurality of turbine blades are mounted around a periphery of the disk, and a plurality of seals are arranged between the turbine blades and the periphery of the disk. Each of the seals includes, with respect to the axis, a radially outer surface and a radially inner surface. The radially inner surface includes a plurality of protrusions.