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.:
Date of Patent:
May. 08, 2018
Filed:
Feb. 13, 2014
Applicant:
The Chugoku Electric Power Co., Inc., Hiroshima, JP;
Inventor:
Hidetaka Nishida, Hiroshima, JP;
Assignee:
THE CHUGOKU ELECTRIC POWER CO., INC., Hiroshima, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 31/02 (2006.01); B23P 6/04 (2006.01); B23K 9/007 (2006.01); B23K 9/167 (2006.01); F01D 25/24 (2006.01); B23K 103/06 (2006.01); B23K 101/00 (2006.01);
U.S. Cl.
CPC ...
B23P 6/04 (2013.01); B23K 9/007 (2013.01); B23K 9/167 (2013.01); B23P 6/045 (2013.01); F01D 25/24 (2013.01); B23K 2201/001 (2013.01); B23K 2203/06 (2013.01); F05D 2220/31 (2013.01); F05D 2230/80 (2013.01); F05D 2300/171 (2013.01);
Abstract
A repair method for repairing a crack generated to a cast steel member due to a thermal stress includes removing a part of the cast steel member including the crack at a surface of the cast steel member to form a recess, fitting into the recess a first repair member that is made of a metal that is more flexible than the cast steel member and that is weldable to the cast steel member, and spot welding the first repair member to the cast steel member.