Title:
WORK VEHICLE
Document Type and Number:
WIPO Patent Application WO/2012/053534
Kind Code:
A1
Abstract:
Provided is a work vehicle that enables malfunction of a hydraulic actuator and malfunction of the operating lever device to be prevented. In a backhoe (1), a control unit (84e) is configured so as to display a switching position (P) in a predetermined display configuration on a liquid crystal display unit (84c), which is the display unit, in the case where a switching position (P) that is newly detected by a potentiometer (133), which is the switching position detecting means, has been altered in comparison with a switching position (P) that is stored in a memory unit (84f), or in the case where an applied pressure (Sp) stored in the memory unit (84f) reached a predetermined value or less, and then once more returned to the predetermined value or more.
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Inventors:
OKAZAKI KOHEI (JP)
OGATA NAGAHIRO (JP)
TAKAHASHI MITSUHIRO (JP)
OGATA NAGAHIRO (JP)
TAKAHASHI MITSUHIRO (JP)
Application Number:
PCT/JP2011/074010
Publication Date:
April 26, 2012
Filing Date:
October 19, 2011
Export Citation:
Assignee:
YANMAR CO LTD (JP)
OKAZAKI KOHEI (JP)
OGATA NAGAHIRO (JP)
TAKAHASHI MITSUHIRO (JP)
OKAZAKI KOHEI (JP)
OGATA NAGAHIRO (JP)
TAKAHASHI MITSUHIRO (JP)
International Classes:
E02F9/24; E02F9/20; E02F9/26; F15B20/00
Foreign References:
| JP2004100711A | 2004-04-02 | |||
| JPH06228988A | 1994-08-16 | |||
| JP2009235720A | 2009-10-15 | |||
| JP2006144296A | 2006-06-08 | |||
| JPH09217383A | 1997-08-19 |
Attorney, Agent or Firm:
YANO Juichiro (JP)
Juichiro Yano (JP)
Juichiro Yano (JP)
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Claims: