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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 8809724 B1

PDFFull Text
Date of Patent:
Aug. 19, 2014

Filed:

Aug. 04, 2008

Strategically placed large grains in superalloy casting to improve weldability

Applicants:

Srikanth Chandrudu Kottilingam, Simpsonville, SC (US);

Doyle Clyde Lewis, Greer, SC (US);

Daniel Anthony Nowak, Greenville, SC (US);

Matthew D. Collier, Simpsonville, SC (US);

Jian Zheng, Greenville, SC (US);

Lawrence James Whims, Simpsonville, SC (US);

Inventors:

Srikanth Chandrudu Kottilingam, Simpsonville, SC (US);

Doyle Clyde Lewis, Greer, SC (US);

Daniel Anthony Nowak, Greenville, SC (US);

Matthew D. Collier, Simpsonville, SC (US);

Jian Zheng, Greenville, SC (US);

Lawrence James Whims, Simpsonville, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:

Nixon & Vanderhye P.C.

Primary Examiner:

Henry Yuen

Assistant Examiner:

Ayub Maye

Int. Cl.
CPC ...
B23K 9/04 (2006.01); B23K 9/167 (2006.01); B23K 9/23 (2006.01); B23K 26/42 (2006.01); B23K 15/00 (2006.01); B22D 27/04 (2006.01); C22F 1/00 (2006.01); C30B 29/52 (2006.01); C30B 11/00 (2006.01);
U.S. Cl.
CPC ...
B22D 27/045 (2013.01); B23K 15/033 (2013.01); B23K 9/167 (2013.01); B23K 9/23 (2013.01); B23K 26/421 (2013.01); B23K 15/0093 (2013.01); C22F 1/00 (2013.01); B23K 2201/001 (2013.01); C30B 29/52 (2013.01); C30B 11/005 (2013.01);
Abstract

Process for reducing cracking in superalloy metal components by selectively growing large single grains during the casting operation at a region where fusion welding will be required.

Find Patent Forward Citations

Kottilingam, Srikanth. (2014). Strategically placed large grains in superalloy casting to improve weldability (U.S. Patent No. 8809724). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8809724

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

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