Title:
JOINT PIPE FOR CONVEYING HIGH TEMPERATURE SOLID AND GAS
Document Type and Number:
Japanese Patent JP2001254890
Kind Code:
A
Abstract:
To provide a joint pipe for conveying high temperature solid and gas capable of suppressing the wear of a step difference part of an easily worn internal pipe and improving the durability of a high temperature solid and gas conveying pipe having a double structure.
This joint pipe for conveying high temperature solid and gas has welding allowance with the internal pipe of the high temperature solid and gas conveying pipe in one end part, expansion and shrinkage allowance provided for the expansion and shrinkage of the internal pipe due to heat in the other end part, and one or more wear prevention members arranged and fixed between the welding allowance and the expansion and shrinkage allowance on its internal wall.
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Inventors:
SHIMIZU KENJI
UEDA HACHIRO
SASAZU KOJI
SHIMIZU MASAAKI
UEDA HACHIRO
SASAZU KOJI
SHIMIZU MASAAKI
Application Number:
JP2000069528A
Publication Date:
September 21, 2001
Filing Date:
March 13, 2000
Export Citation:
Assignee:
ELECTRIC POWER DEV CO
International Classes:
B65G53/52; F16L57/00; (IPC1-7): F16L57/00; B65G53/52
Attorney, Agent or Firm:
Ichiro Enomoto