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Title:
CARGO HANDLING CONTROL DEVICE AND CARGO HANDLING CONTROL METHOD OF FORKLIFT
Document Type and Number:
Japanese Patent JP2007161396
Kind Code:
A
Abstract:

To provide a cargo handling control device and a cargo handling control method of a forklift suitable for starting and stopping operation without causing an operational delay.

This cargo handling device of the forklift has a potentiometer 2 outputting an operation quantity by detecting the operation quantity of an operation lever 1, a controller 4 outputting a calculated control quantity to a solenoid proportional valve 3 by calculating the control quantity to the solenoid proportional valve 3 on the basis of the operation quantity of the operation lever 1, and the solenoid proportional valve 3 controlling a flow rate flowing to an actuator 7 of a cargo handling device on the basis of the inputted control quantity, and changes and outputs the control quantity outputted from the controller 4 on the basis of a rate of change set smaller than a rate of a change in the calculated control quantity in an operation starting area of the starting operation of the cargo handling device from a stopping state and an operation stopping area of stopping the operation from an operation state.


Inventors:
KORIYAMA MASAYUKI
Application Number:
JP2005358671A
Publication Date:
June 28, 2007
Filing Date:
December 13, 2005
Export Citation:
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Assignee:
NISSAN MOTOR
International Classes:
B66F9/24
Domestic Patent References:
JP2005139658A2005-06-02
JP2001206699A2001-07-31
JPH08133700A1996-05-28
Attorney, Agent or Firm:
Masaki Goto
Yoshio Matsuda
Yasunari Mita
Masaaki Iida