Title:
CABLE PROTECTIVE PIPE AND ITS PIPING METHOD
Document Type and Number:
Japanese Patent JP2004180405
Kind Code:
A
Abstract:
To see that the supporting span by a carriage is large and that a cable protective pipe does not float at filling of mortar into a propulsive pipe, in arrangement of the cable protective pipe for a sharp curve.
In the cable protective pipe which is provided with a socket 2 at one end of its main body 1 and a spigot 3 at the other end, the above main body 1 is constituted of a plurality of short pipes 4 and coupling members 5 for connecting short pipes 4, and in arrangement of the pipes, short pipes 4 alternately arranged between connecting pipes are supported with the carriage.
Inventors:
NISHIUCHI MAKOTO
TSUJI TETSUJI
OKAUJI TOSHIKI
FUKUYA TOSHIYASU
ITO KOICHI
TSUJI TETSUJI
OKAUJI TOSHIKI
FUKUYA TOSHIYASU
ITO KOICHI
Application Number:
JP2002342702A
Publication Date:
June 24, 2004
Filing Date:
November 26, 2002
Export Citation:
Assignee:
KANSAI ELECTRIC POWER CO
KURIMOTO LTD
KURIMOTO LTD
International Classes:
F16L21/02; F16L1/00; H02G1/06; H02G9/06; (IPC1-7): H02G1/06; F16L1/00; F16L21/02; H02G9/06
Attorney, Agent or Firm:
Bunji Kamada
Higashio Masahiro
Torii Kazuhisa
Higashio Masahiro
Torii Kazuhisa