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. 11, 2018
Filed:
Oct. 25, 2012
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventor:
David P. Houston, Glastonbury, CT (US);
Assignee:
UNITED TECHNOLOGIES CORPORATION, Hartford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); F01D 21/04 (2006.01); F02K 3/04 (2006.01);
U.S. Cl.
CPC ...
F01D 5/3007 (2013.01); F01D 21/045 (2013.01); F02K 3/04 (2013.01); F05D 2220/36 (2013.01); Y10T 29/49321 (2015.01);
Abstract
An airfoil attachment according to one example of this disclosure includes an airfoil and a disk supporting the airfoil. Further, there are primary contact surfaces and secondary contact surfaces between the airfoil and the disk. The secondary contact surfaces are not engaged during a normal operating condition.