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:
Apr. 24, 2007

Filed:

Jun. 03, 2004
Applicant:

Kahwai Gachago Muriithi, Mauldin, SC (US);

Inventor:

Kahwai Gachago Muriithi, Mauldin, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A turbine bucket includes a cooling circuit through a dovetail section, a shank section and an airfoil section. The cooling circuit is configured to maximize cooling ability and maximize a useful life at base load operation at firing temperatures of up to 2084° F. while minimizing negative effects on performance. The cooling circuit includes a plurality of cooling holes having predetermined positions and sizes, resulting in increased cooling flow near a trailing edge of the airfoil section and effecting turbulation in the airfoil section to increase bulk and local creep margins throughout the airfoil section.


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Muriithi, Kahwai. (2007). Turbine bucket with optimized cooling circuit (U.S. Patent No. 7207775). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7207775

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

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