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Title:
BOILER TUBE REINFORCEMENT DEVICE AND BOILER TUBE REINFORCEMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2017/163395
Kind Code:
A1
Abstract:
[Solution] A reinforcement device for reinforcing a boiler tube including a welded portion, the reinforcing device being characterized by comprising: a first steel plate having a belt-like shape which is wound on a region, including the welded portion, of the boiler tube and is fixed by welding; a first reinforcing member which has a shape allowing face-to-face contact with the outer peripheral surface corresponding to one half of the circumference of the boiler tube within the outer peripheral surface of the first steel plate wound on the boiler tube; a second reinforcing member which has a shape allowing face-to-face contact with the outer peripheral surface corresponding to the other half of the circumference of the boiler tube within the outer peripheral surface of the first steel plate wound on the boiler tube, and which covers the outer peripheral surface of the first steel plate along with the first reinforcing member; and a connection member which connects the first reinforcing member and the second reinforcing member, with the boiler pipe interposed therebetween.

Inventors:
MATSUMURA, Hideo (INC. 4-33, Komachi, Naka-ku, Hiroshima-sh, Hiroshima 01, 〒7308701, JP)
NISHIDA, Hidetaka (INC. 4-33, Komachi, Naka-ku, Hiroshima-sh, Hiroshima 01, 〒7308701, JP)
Application Number:
JP2016/059589
Publication Date:
September 28, 2017
Filing Date:
March 25, 2016
Export Citation:
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Assignee:
THE CHUGOKU ELECTRIC POWER CO., INC. (4-33, Komachi Naka-ku, Hiroshima-sh, Hiroshima 01, 〒7308701, JP)
International Classes:
F22B37/10; F16L57/00
Foreign References:
JP2013122411A2013-06-20
Attorney, Agent or Firm:
ISSHIKI & CO. (Mita-Nitto Daibiru Bldg, 11-36 Mita 3-chome, Minato-k, Tokyo 73, 〒1080073, JP)
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