Title:
INSTALLATION OBJECT FOR WORK VEHICLE
Document Type and Number:
Japanese Patent JP2014122100
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To stop an implement immediately for preventing an unexpected operation of the implement previously when a pump drive in a normal state becomes disabled by an electric motor due to battery exhaustion and failure of an electric system in a state that a motor of a hydraulic pump drives, the hydraulic pump can be selectively driven by the engine and the electric motor in an installation object for a work vehicle.SOLUTION: A controller UK2 for changing a drive state of an engine drive state and a motor drive state of a hydraulic pump P controls a valve device MV to stop implements 2,7 immediately when residual quantity of a battery B becomes lower than a predetermined lower limit value or an electric system for actuating an electric motor M by power of the battery B failed in the motor drive state.
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Inventors:
WAKUGAMI YASUSHI
KABE KENJI
SUZUKI SHINKO
NUNOHARA TATSUYA
MATSUMOTO NORIHIRO
AKIYAMA YUJI
KABE KENJI
SUZUKI SHINKO
NUNOHARA TATSUYA
MATSUMOTO NORIHIRO
AKIYAMA YUJI
Application Number:
JP2012278942A
Publication Date:
July 03, 2014
Filing Date:
December 21, 2012
Export Citation:
Assignee:
HINO MOTORS LTD
KYOKUTO KAIHATSU KOGYO CO
KYOKUTO KAIHATSU KOGYO CO
International Classes:
B65F3/00; B60K6/48; B60K6/54; B60K25/00; B60K25/06
Domestic Patent References:
| JP2011068461A | 2011-04-07 | |||
| JPS49143911U | 1974-12-12 | |||
| JP2009023574A | 2009-02-05 | |||
| JP2008150156A | 2008-07-03 | |||
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| JP2012219460A | 2012-11-12 | |||
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Attorney, Agent or Firm:
Ken Ochiai
Kazuaki Niki
Nude Shima Shinji
Kazuaki Niki
Nude Shima Shinji