Title:
REINFORCEMENT STRUCTURE FOR PIPE AND CAB STRUCTURE FOR CONSTRUCTION MACHINE HAVING THE SAME
Document Type and Number:
WIPO Patent Application WO/2008/047505
Kind Code:
A1
Abstract:
To provide a reinforcement structure for a pipe, which can be simply constituted without
the necessity of increasing cost and can reinforce the pipe to increase the strength
and reduce the wall thickness of the pipe, and a cab structure for a construction
machine having the reinforcement structure. In the reinforcement structure
(20) of left and right rear post members (33, 34), hole parts (33a, 34a) are formed
in the outer peripheral surfaces of the left and right rear post members (33, 34)
at predetermined positions, and a plate material (21) is inserted into each of
the hole parts and fixed.
Inventors:
NAMURA AKIHIDE (JP)
NOGUCHI TAKAHIRO (JP)
ITOU TATSUSHI (JP)
KAWAHARA FUMIAKI (JP)
NOGUCHI TAKAHIRO (JP)
ITOU TATSUSHI (JP)
KAWAHARA FUMIAKI (JP)
Application Number:
PCT/JP2007/065340
Publication Date:
April 24, 2008
Filing Date:
August 06, 2007
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
NAMURA AKIHIDE (JP)
NOGUCHI TAKAHIRO (JP)
ITOU TATSUSHI (JP)
KAWAHARA FUMIAKI (JP)
NAMURA AKIHIDE (JP)
NOGUCHI TAKAHIRO (JP)
ITOU TATSUSHI (JP)
KAWAHARA FUMIAKI (JP)
International Classes:
B62D25/08; B62D25/04; F16S3/00
Foreign References:
| JP2004150071A | 2004-05-27 | |||
| JPH0444556A | 1992-02-14 | |||
| JP2006037360A | 2006-02-09 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (1-4-19 Minamimori-machi,Kita-ku, Osaka-sh, Osaka 54, JP)
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