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.:

US 9347322 B1

PDF
Full Text
Expired
Date of Patent:
May. 24, 2016

Filed:

Nov. 01, 2012
Applicant:

Siemens Akiengesellschaft, München, DE;

Inventors:

Manish S. Gurao, Oviedo, FL (US);

Kevin M. Light, Maitland, FL (US);

Paul A. Uhran, Palm Bay, FL (US);

Matthew J. LaGrow, Winter Garden, FL (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/00 (2006.01); F01D 5/06 (2006.01);
U.S. Cl.
CPC ...
F01D 5/06 (2013.01); F01D 5/066 (2013.01); F01D 11/005 (2013.01); F05D 2240/55 (2013.01);
Abstract

A sealing band located in opposing seal band receiving slots of adjacent turbine disks to seal an annular gap therebetween. An anti-rotation body including a base portion is located between edges of the sealing band within the annular gap, and a pin portion extends axially from the base portion for engagement with a cut-out portion of at least one of the disks. A pair of spaced projections extend from the base portion and into through openings in the sealing band at a location within the annular gap. The projections define an attachment structure attaching the anti-rotation body to the sealing band.


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