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:
Apr. 03, 2018
Filed:
Jun. 30, 2011
Applicants:
Curtis C. Cowan, E. Hampton, CT (US);
Jorge I. Farah, Hartford, CT (US);
Inventors:
Curtis C. Cowan, E. Hampton, CT (US);
Jorge I. Farah, Hartford, CT (US);
Assignee:
UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02K 1/82 (2006.01); F01D 11/00 (2006.01); F02K 1/12 (2006.01); F02C 7/28 (2006.01); F16J 15/08 (2006.01); F02K 1/00 (2006.01); F16J 15/02 (2006.01); F01D 5/18 (2006.01);
U.S. Cl.
CPC ...
F01D 11/005 (2013.01); F01D 5/18 (2013.01); F02C 7/28 (2013.01); F02K 1/006 (2013.01); F02K 1/12 (2013.01); F02K 1/1223 (2013.01); F02K 1/822 (2013.01); F16J 15/025 (2013.01); F16J 15/027 (2013.01); F16J 15/0893 (2013.01); Y02T 50/675 (2013.01);
Abstract
A nozzle liner for a rotatable nozzle includes a seal land and a rotatable seal for moving with the nozzle. The seal has a first diffusion hole for distributing cooling air if the rotatable seal is in a first position and a second diffusion hole for distributing cooling air if the rotatable seal is in a first position and if in a second position.