Title:
HYDRAULIC TRAVELING VEHICLE
Document Type and Number:
Japanese Patent JP3819699
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To properly reduce an engine speed to an idling speed.
SOLUTION: When an operation of an acceleration pedal 15 is stopped and when a prescribed time T2 is passed, in the case of idling control where an idling switch 70 is turned on, a slow down switch 64 is closed, an idling switching switch 66 is switched to a contact point (a) side, and the engine speed is slowed down based on a command from a slow-down control part 65. When the operation of the operation lever is stopped and when a prescribed time T1 passes, the switch 66 is switched to a contact point c side to control the engine speed immediately in 1050 r.p.m. of idling speed.
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Inventors:
Kazuhiro Ichimura
Toshihiko Shinie
Toshihiko Shinie
Application Number:
JP2000320761A
Publication Date:
September 13, 2006
Filing Date:
October 20, 2000
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
F02D29/04; E02F9/22; F02D29/00; F02D31/00; F02D41/08; F15B11/00; F16H61/40; F16H61/421; F16H61/431; (IPC1-7): F02D29/04; E02F9/22; F02D29/00; F15B11/00; F16H61/40
Domestic Patent References:
JP2000303872A | ||||
JP10288058A | ||||
JP2000204979A |
Attorney, Agent or Firm:
Fuyuki Nagai