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. 13, 2015
Filed:
Jul. 02, 2012
Applicants:
Thomas J. Praisner, Colchester, CT (US);
Noel Modesto-madera, Manchester, CT (US);
Inventors:
Thomas J. Praisner, Colchester, CT (US);
Noel Modesto-Madera, Manchester, CT (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/12 (2006.01); F01D 5/14 (2006.01);
U.S. Cl.
CPC ...
F01D 5/12 (2013.01); F01D 5/141 (2013.01); Y02T 50/673 (2013.01);
Abstract
A vane assembly for use in a gas flow duct. The vane assembly includes multiple vanes arranged circumferentially about the duct. A throat angle of each of the vanes at mid-span is greater than the throat angle at the tips of the vane.