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 8128353 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 06, 2012

Filed:

Sep. 30, 2008
Applicants:

Mark W. Flanagan, Greenville, SC (US);

Christopher P. Cox, Greenville, SC (US);

Inventors:

Mark W. Flanagan, Greenville, SC (US);

Christopher P. Cox, Greenville, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/14 (2006.01); F01D 25/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus for controlling distortion in the casing of a gas turbine are disclosed. The method uses a split in the flange ID underneath 'false' flanges to tune the hoop stiffness of the casing to match the stiffness and behavior of the bolted joint. By matching the hoop carrying capability and load path of the split-line flange, as well as the thermal mass effect, the distortion can be channeled to a higher order distortion mode that can evenly distribute the deflection and approach a pure circular form.


Find Patent Forward Citations

Flanagan, Mark. (2012). Method and apparatus for matching the thermal mass and stiffness of bolted split rings (U.S. Patent No. 8128353). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8128353

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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