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:
Oct. 15, 2019
Filed:
Dec. 17, 2015
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Philip Robert Rioux, North Berwick, ME (US);
Nicholas R. Leslie, South Berwick, ME (US);
Richard K. Hayford, Cape Neddick, ME (US);
Assignee:
United Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/12 (2006.01); F01D 25/24 (2006.01); F04D 29/52 (2006.01);
U.S. Cl.
CPC ...
F01D 11/12 (2013.01); F01D 11/122 (2013.01); F01D 25/246 (2013.01); F04D 29/526 (2013.01); F05D 2220/32 (2013.01); F05D 2230/237 (2013.01); F05D 2230/312 (2013.01); F05D 2240/11 (2013.01); F05D 2240/30 (2013.01); F05D 2250/15 (2013.01); Y02T 50/671 (2013.01);
Abstract
A blade outer air seal according to an example of the present disclosure includes a seal body extending circumferentially about an axis and including at least one channel having a substantially solid radially outer surface. A substrate is radially inward of the at least one channel with respect to the axis. The substrate and the at least one channel form at least one cavity. A rotor rub strip is radially inward of the substrate.