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:
Dec. 01, 2015
Filed:
Jan. 13, 2011
Koji Tsukimoto, Tokyo, JP;
Shingo Nakahara, Tokyo, JP;
Mitsuo Hasegawa, Tokyo, JP;
Masahiko Mega, Tokyo, JP;
Koji Tsukimoto, Tokyo, JP;
Shingo Nakahara, Tokyo, JP;
Mitsuo Hasegawa, Tokyo, JP;
Masahiko Mega, Tokyo, JP;
MITSUBISHI HITACHI POWER SYSTEMS, LTD., Yokohama-shi, JP;
Abstract
It is an object to provide a repairing method for a wall member with flow passages capable of reducing the time and the cost required for a partial repairing work on the wall member with flow passages. The repairing method for the wall member with flow passages includes a removal stage of removing a portion of the wall member with flow passages () provided with plural flow passages () between the base member () and the plate member (), the base member welding stage of welding the repairing base member () to the portion removed in the removal stage, a flow passage forming stage of providing plural overlay welds on the repairing base member () and forming the flow passages () between the overlay welded beads (), and a plate member welding stage of welding a repairing plate member () onto surfaces of the plural overlay welded beads ().