Title:
【発明の名称】地下パイプの非掘削取替のための装置
Document Type and Number:
Japanese Patent JP2001508161
Kind Code:
A
Abstract:
The basic features of the invention include a pipe parting mole, a length of cable that is engagable to the mole, a cable pulling device and a cable pulling device engagement means that provides a mounting structure for the cable pulling device. The cable pulling device engagement means generally includes a reaction plate and a structure for removably engaging the cable pulling device therewithin. A cable pulling frame may be advantageously used to facilitate the removal of the cable from a relatively small hole that is created at the pulling end of the pipe.
Inventors:
Carter, robert ward
Carter, robert williams
Carter, robert williams
Application Number:
JP53106598A
Publication Date:
June 19, 2001
Filing Date:
January 09, 1998
Export Citation:
Assignee:
Carter, robert ward
Carter, robert williams
Carter, robert williams
International Classes:
B23D21/02; B23D21/14; E03F3/06; E21B7/20; E21B7/30; E21B29/10; F16L1/00; F16L1/024; (IPC1-7): F16L1/00; B23D21/14; E03F3/06; F16L1/024
Domestic Patent References:
| JPH05506293A | 1993-09-16 | |||
| JPH07330291A | 1995-12-19 | |||
| JPH01190831A | 1989-07-31 |
Attorney, Agent or Firm:
Shusaku Yamamoto