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Patent Searching and Data


Title:
TRAVEL CONTROL DEVICE FOR SPECIAL VEHICLE
Document Type and Number:
Japanese Patent JPH08142896
Kind Code:
A
Abstract:

PURPOSE: To facilitate the operation of a special vehicle by providing a proceeding turn setter for setting the proceeding direction and turning direction of the special vehicle, integrally with a driving operator's seat, and controlling a left or right hydraulic pump device according to the output of the proceeding turn setter.

CONSTITUTION: In the case of operating a rubber crawler carrier 100A forward, a handle 1a is operated forward. This operation signal is inputted along with a forward position signal to a control part 3 from a seat position detecting part 2 so as to output control currents ILL, IR1 proportional to the operating quantity of the handle 1a. Hydraulic pump devices 105A, 109A are thereby driven to rotate a lateral pair of hydraulic motors 106, 110 in the forward direction. In the case of a seat being in a reverse position, the reversal signals of a proceeding direction signal and a turning direction signal are outputted from the control part 3 in association with the input of a rear position signal from the seat position detecting part 2. Operation can thereby be performed with normal feelings in a normal position.


Inventors:
NAKAMURA KIMITOKU
YAMAZAKI HISATOMO
Application Number:
JP1994000306962
Publication Date:
June 04, 1996
Filing Date:
November 15, 1994
Export Citation:
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Assignee:
CHIKUSUI CANYCOM KK
International Classes:
B62D11/04; (IPC1-7): B62D11/04
Attorney, Agent or Firm:
綾田 正道 (外1名)