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. 14, 2020
Filed:
Apr. 04, 2017
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
William S. Pratt, West Hartford, CT (US);
John C. DiTomasso, Glastonbury, CT (US);
Assignee:
UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/56 (2006.01); F02C 3/04 (2006.01); F04D 29/54 (2006.01); F01D 17/16 (2006.01); F02C 9/20 (2006.01); F01D 9/04 (2006.01);
U.S. Cl.
CPC ...
F04D 29/563 (2013.01); F01D 9/042 (2013.01); F01D 17/16 (2013.01); F01D 17/162 (2013.01); F02C 3/04 (2013.01); F02C 9/20 (2013.01); F04D 29/542 (2013.01); F05D 2220/32 (2013.01); F05D 2240/35 (2013.01); F05D 2260/50 (2013.01);
Abstract
A bellcrank assembly for variable vane assembly of a gas turbine engine includes a first bellcrank segment. Also included is a second bellcrank segment. Further included is a bolt extending through respective interior barrels defined by the first and second bellcrank segments to couple the first and second bellcrank segments to each other. Yet further included is a torque frame wall defining an aperture, the bolt extending through the aperture.