Title:
WORKING VEHICLE
Document Type and Number:
Japanese Patent JP3688205
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a working vehicle capable of performing a lifting control with less shock even when a target height is changed while a working device is lifted to the target height in position control.
SOLUTION: A control is started with a start flow QS and, in a control after a second switching time point t2 where a change of setting by a position lever is made and the target height is changed while the control is made with a varied flow QH from a first switching time point t1 where the varied flow QH is smaller than the start flow QS, the control is started with the varied flow QH before change at the second switching time point t2 used as a start supply amount and, subsequently, the lifting control is performed along start flow characteristic lines.
Inventors:
Tetsuo Yamaguchi
Akio Inamori
Akio Inamori
Application Number:
JP2001026697A
Publication Date:
August 24, 2005
Filing Date:
February 02, 2001
Export Citation:
Assignee:
Kubota Corporation
International Classes:
A01B63/10; A01B63/112; F15B9/09; F15B11/04; G05D3/12; (IPC1-7): F15B9/09; A01B63/10; A01B63/112; G05D3/12
Domestic Patent References:
| JP356702A | ||||
| JP9182506A | ||||
| JP2000018203A | ||||
| JP63125804A | ||||
| JP63125803A | ||||
| JP633707A | ||||
| JP6330907A | ||||
| JP59221713A | ||||
| JP5195554A |
Attorney, Agent or Firm:
Shuichiro Kitamura