Title:
TRACTION TOOL AND TRACTION METHOD
Document Type and Number:
Japanese Patent JP2019161683
Kind Code:
A
Abstract:
To provide a traction tool and a traction method capable of surely drawing a fire extinguishing tube into a conduit line in which a cable is laid.SOLUTION: A traction tool 106 according to the invention is a traction tool which draws a fire extinguishing tube 110 or a string 130 into a conduit line 102 in which an oil-filled cable 104 is laid. The traction tool 106 is characterized by comprising a fusiform cluster 122 in which a large number of fibers are bound.SELECTED DRAWING: Figure 4
Inventors:
KITO KAZUKI
YOSHIMOTO MASAHIRO
ADACHI RINKAI
SUGISHIMA MASAKI
SEYA FUJIO
TAKAMURA MASAKAZU
YOSHIMOTO MASAHIRO
ADACHI RINKAI
SUGISHIMA MASAKI
SEYA FUJIO
TAKAMURA MASAKAZU
Application Number:
JP2018040453A
Publication Date:
September 19, 2019
Filing Date:
March 07, 2018
Export Citation:
Assignee:
TOKYO ELECTRIC POWER CO HOLDINGS INC
STEC CO LTD
JOBAN BORING KK
KOYO KK
STEC CO LTD
JOBAN BORING KK
KOYO KK
International Classes:
H02G1/08; A62C3/16; H02G1/06
Domestic Patent References:
| JP2002152939A | 2002-05-24 | |||
| JPH02250616A | 1990-10-08 | |||
| JPH0682201A | 1994-03-22 |
Attorney, Agent or Firm:
Kosuke Tobita
Daisuke Suzuki
Patent business corporation aqua patent office
Daisuke Suzuki
Patent business corporation aqua patent office