Title:
WORKING VEHICLE
Document Type and Number:
WIPO Patent Application WO/2013/001845
Kind Code:
A1
Abstract:
The invention of this application addresses the problem of simplifying the support structure between a travel machine body (11) and track frames (17) and reducing the weight of the structure. The working vehicle (10) of the invention of this application is provided with: the travel machine body (11) on which an engine (8) is mounted; the track frames (17) which are provided below the travel machine body (11); and crawler tracks (25) mounted to the track frames (17) with drive wheel bodies (16) and driven wheel bodies (21, 23) provided therebetween. Each of the track frames (17) is configured in such a manner a pair of steel plate bodies (123), which are disposed in such a manner that the wide surfaces thereof face each other, is removably fastened by fastening members (127, 129, 131, 133).
Inventors:
FUKUMOTO TAKESHI (JP)
Application Number:
PCT/JP2012/052757
Publication Date:
January 03, 2013
Filing Date:
February 07, 2012
Export Citation:
Assignee:
YANMAR CO LTD (JP)
FUKUMOTO TAKESHI (JP)
FUKUMOTO TAKESHI (JP)
International Classes:
B62D55/10; B62D55/08; B62D55/14; B62D55/30
Domestic Patent References:
| WO1997037885A1 | 1997-10-16 | |||
| WO2012029783A1 | 2012-03-08 |
Foreign References:
| JPS5528571U | 1980-02-23 | |||
| JPS6225286U | 1987-02-16 | |||
| JP2002274447A | 2002-09-25 | |||
| JPH10119834A | 1998-05-12 | |||
| JPS5421341U | 1979-02-10 | |||
| JPH04505902A | 1992-10-15 | |||
| JPH1045053A | 1998-02-17 | |||
| JPS5371428A | 1978-06-24 | |||
| JPH0640356A | 1994-02-15 | |||
| US20100139994A1 | 2010-06-10 | |||
| JP2001048066A | 2001-02-20 | |||
| JP2003054389A | 2003-02-26 | |||
| JPH1045051A | 1998-02-17 | |||
| JP2006096199A | 2006-04-13 | |||
| JP2004217054A | 2004-08-05 |
Other References:
See also references of EP 2727802A4
Attorney, Agent or Firm:
WATANABE RYUICHI (JP)
Ryuichi Watanabe (JP)
Ryuichi Watanabe (JP)
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Claims: