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Title:
METHOD FOR REPAIRING WALL MEMBER WITH PASSAGE
Document Type and Number:
WIPO Patent Application WO/2011/089957
Kind Code:
A1
Abstract:
Disclosed is a method for repairing a wall member with passages, which is capable of reducing the time and cost required for partial repair work of the wall member with the passages. Specifically disclosed is a method for repairing a wall member with passages, which is provided with a removal step for removing a part of the wall member (1) with the passages, which has a plurality of the passages (4) between a base material (2) and a plate material (3), a base material welding step for welding a base material (6) for repairs to the part removed in the removal step, a passage forming step for performing a plurality of pieces of buildup welding on the base material (6) for repairs to form the passages (4) between a bead (8) of each of the plurality of pieces of buildup welding, and a plate material welding step for welding a plate material (9) for repairs on the surfaces of the beads (8) of the plurality of pieces of buildup welding.

Inventors:
TSUKIMOTO, Koji (C/O MITSUBISHI HEAVY INDUSTRIES LTD, 16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
月元 晃司 (〒15 東京都港区港南二丁目16番5号 三菱重工業株式会社内 Tokyo, 〒1088215, JP)
NAKAHARA, Shingo (C/O MITSUBISHI HEAVY INDUSTRIES LTD, 16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
中原 伸悟 (〒15 東京都港区港南二丁目16番5号 三菱重工業株式会社内 Tokyo, 〒1088215, JP)
Application Number:
JP2011/050390
Publication Date:
July 28, 2011
Filing Date:
January 13, 2011
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD. (16-5, Konan 2-chome Minato-k, Tokyo 15, 〒1088215, JP)
三菱重工業株式会社 (〒15 東京都港区港南二丁目16番5号 Tokyo, 〒1088215, JP)
TSUKIMOTO, Koji (C/O MITSUBISHI HEAVY INDUSTRIES LTD, 16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
月元 晃司 (〒15 東京都港区港南二丁目16番5号 三菱重工業株式会社内 Tokyo, 〒1088215, JP)
NAKAHARA, Shingo (C/O MITSUBISHI HEAVY INDUSTRIES LTD, 16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
International Classes:
B23K31/00; B23K15/00; B23K26/20; B23K26/34; B23P6/04; F01D25/00; F02C7/00; B23K9/00; B23K9/04
Foreign References:
JP2010261318A2010-11-18
JP2002201962A2002-07-19
JPS6192721A1986-05-10
JP3915423B22007-05-16
JP2002361523A2002-12-18
Other References:
See also references of EP 2527077A4
Attorney, Agent or Firm:
FUJITA, Takaharu et al. (37F The Landmark Tower Yokohama, 2-2-1 Minatomirai, Nishi-ku, Yokohama-sh, Kanagawa 37, 〒2208137, JP)
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Claims: