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Title:
WORK VEHICLE AND WORK VEHICLE MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/055775
Kind Code:
A1
Abstract:
The work vehicle comprises a front vehicle body and a rear vehicle body turnably connected to the front vehicle body and is provided with: an engine; front traveling devices disposed on the front vehicle body; rear traveling devices disposed on the rear vehicle body; a driving force transmission device for transmitting the driving force of the engine to the front traveling devices and the rear traveling devices; an accelerator device for adjusting the output of the engine; an acceleration amount detection unit (32A) for detecting an amount of adjustment made by the accelerator device; vehicle state detection units (20, 23, 25) for detecting vehicle states including accelerations of the front vehicle body and the rear vehicle body; a overturn precursor determination unit (33A) for determining, on the basis of the detected vehicle states of the front vehicle body and the rear vehicle body, whether or not the front vehicle body and the rear vehicle body are in a precursory state to overturning; and an engine output control unit (33C) for outputting, upon determining that the vehicle bodies are in a precursory state to overturning, a command to the accelerator device so as to change the adjustment amount detected by the acceleration amount detection unit (32A) and simultaneously reducing the speeds of the front traveling devices and the rear traveling devices.

Inventors:
KONDO Shinya (2-3-6 Akasaka, Minato-k, Tokyo 14, 〒1078414, JP)
Application Number:
JP2016/078300
Publication Date:
March 29, 2018
Filing Date:
September 26, 2016
Export Citation:
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Assignee:
KOMATSU LTD. (2-3-6, Akasaka Minato-k, Tokyo 14, 〒1078414, JP)
International Classes:
F02D29/02; B60K28/14; B60P1/04; B60W40/112; B60W50/14; B62D53/00; F02D11/10; F02D29/00
Domestic Patent References:
WO2015030240A12015-03-05
WO2016039488A12016-03-17
Foreign References:
JP2002137766A2002-05-14
JP2005036750A2005-02-10
JP2008114825A2008-05-22
JP2000302063A2000-10-31
JP2001354128A2001-12-25
JP5970623B12016-08-17
JP2014196005A2014-10-16
JP2003019984A2003-01-21
US9114705B22015-08-25
US9114705B22015-08-25
JP2003019984A2003-01-21
Other References:
See also references of EP 3318740A4
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (3rd Floor, 26-13 Ogikubo 5-chome, Suginami-k, Tokyo 51, 〒1670051, JP)
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