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:
Sep. 12, 2017

Filed:

Dec. 30, 2013
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Lisa Anne Wichmann, Smyrna, GA (US);

Aaron Ezekiel Smith, Simpsonville, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/08 (2006.01); F01D 5/18 (2006.01);
U.S. Cl.
CPC ...
F01D 5/187 (2013.01); F01D 5/188 (2013.01); F05D 2240/305 (2013.01); F05D 2240/306 (2013.01); F05D 2250/71 (2013.01); F05D 2250/711 (2013.01); F05D 2250/712 (2013.01); F05D 2250/713 (2013.01); F05D 2250/75 (2013.01); F05D 2260/201 (2013.01); F05D 2260/202 (2013.01); F05D 2260/2212 (2013.01); F05D 2260/22141 (2013.01); Y02T 50/676 (2013.01);
Abstract

A turbine blade comprising an airfoil defined by a concave shaped pressure side outer wall and a convex shaped suction side outer wall that connect along leading and trailing edges and, therebetween, form a radially extending chamber for receiving the flow of a coolant. The turbine blade may further include: a rib configuration that partitions the chamber into radially extending flow passages that include a first flow passage and a second flow passage; and a crossover passage that fluidly connects an inlet formed in the first flow passage to an outlet formed in the second flow passage. The crossover passage may include a canted configuration relative to the second flow passage.


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