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Patent Searching and Data


Title:
PIPING STRUCTURE OF WORKING MACHINE
Document Type and Number:
WIPO Patent Application WO/2001/068994
Kind Code:
A1
Abstract:
A piping structure of a working machine capable of preventing a damage to piping at a connection part having a pair of members connected swingably thereto through a shaft, the structure comprising a swivel joint as a fluid rotary joint disposed, swingably about the axis of rotation, on the radial outer side of the shaft of the connection part having the pair of members connected swingably thereto through the shaft.

Inventors:
NISHIKAWA HIROYASU (JP)
IWAMOTO TAKAHIRO (JP)
MATSUMOTO TOSHIYUKI (JP)
Application Number:
PCT/JP2000/006648
Publication Date:
September 20, 2001
Filing Date:
September 27, 2000
Export Citation:
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Assignee:
CATERPILLAR MITSUBISHI LTD (JP)
NISHIKAWA HIROYASU (JP)
IWAMOTO TAKAHIRO (JP)
MATSUMOTO TOSHIYUKI (JP)
International Classes:
E02F9/00; E02F3/36; F16L39/04; (IPC1-7): E02F9/00; E02F3/40; F16L39/04
Foreign References:
JPH11255192A1999-09-21
JPH11241361A1999-09-07
JPH0932844A1997-02-04
Other References:
See also references of EP 1211358A4
Attorney, Agent or Firm:
Ono, Hisazumi (Nishi-Shimbashi 1-chome Minato-ku Tokyo, JP)
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