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Title:
作業車両及び作業車両のエンジン再始動制御方法
Document Type and Number:
Japanese Patent JP4271685
Kind Code:
B2
Abstract:
In a working vehicle, in response to the operation of an operating lever by an operator after idling stop of the engine, control is effected to automatically restart the engine in such a manner that the working vehicle will not unexpectedly move. After the idling stop (S4) of the engine, when a lock lever is brought to a lock position (S5, YES), a hydraulic circuit is controlled to cause the working vehicle to enter in its inoperable state in which the working vehicle will not move (S6). Thereafter, when a particular operation is applied to the operating lever (S7, YES), the engine (16) is restarted (S8). After restarting of the engine, only when all operating levers are in the neutral position (S9, YES), the lock lever is released from its locked state (S10, YES). Whereupon the hydraulic circuit is gradually restored to its normal operable state, the working vehicle can move (S11).

Inventors:
Naruse Maki
Application Number:
JP2005516644A
Publication Date:
June 03, 2009
Filing Date:
December 24, 2004
Export Citation:
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Assignee:
KOMATSU LTD.
International Classes:
F15B20/00; E02F9/20; E02F9/24; F02D29/02; F02D29/04; F02N11/08; F15B11/00; F15B19/00; F15B21/08
Domestic Patent References:
JP2003307142A
JP8175219A
JP8177810A
JP62060656U
JP2004263573A
JP2000096627A
JP56141402A
JP5044517A
JP60135363U
Attorney, Agent or Firm:
Wilfort International Patent Office