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.

Date of Patent:
Jan. 17, 2017

Filed:

Oct. 08, 2013
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Harry McFarland Jarrett, Jr., Simpsonville, SC (US);

Jayakrishna Velampati, Bangalore, IN;

Andrew John Lammas, Greenville, SC (US);

Laurie Ann Cribley, Simpsonville, SC (US);

Saurabh Deshmukh, Bangalore, IN;

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 17/16 (2006.01); F04D 29/56 (2006.01); F04D 29/64 (2006.01);
U.S. Cl.
CPC ...
F01D 9/042 (2013.01); F01D 17/162 (2013.01); F04D 29/563 (2013.01); F04D 29/644 (2013.01);
Abstract

A lock link for locking variable stage stator vanes in a compressor includes a substantially planar body portion having a slot formed on one edge and a narrow neck portion extending away from an opposite edge, the narrow neck portion adapted to seat in a corresponding slot in an adjacent lock link attached to an adjacent vane; and a profiled opening in the substantially planar body portion adapted to receive a key provided on a vane stem to prevent relative rotation between the vane and the lock link.


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