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:
Mar. 06, 2018
Filed:
Mar. 26, 2014
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventors:
James Cosby, Glastonbury, CT (US);
Kwan Hui, Manchester, CT (US);
Michael A. Weisse, Tolland, CT (US);
Assignee:
United Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); F01D 5/14 (2006.01); F01D 5/28 (2006.01); F01D 5/12 (2006.01);
U.S. Cl.
CPC ...
F01D 5/3007 (2013.01); F01D 5/12 (2013.01); F01D 5/141 (2013.01); F01D 5/28 (2013.01); F01D 5/30 (2013.01); F01D 5/303 (2013.01); F01D 5/3023 (2013.01); F01D 5/3038 (2013.01); F01D 5/3053 (2013.01); Y02T 50/671 (2013.01); Y02T 50/673 (2013.01);
Abstract
A blade for use in a gas turbine engine has an airfoil and a dovetail. The airfoil extends radially outwardly of the dovetail. An inner surface of the dovetail includes a slot extending along a length of the dovetail between a leading edge and a trailing edge. A rotor and a gas turbine engine are also disclose.