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Title:
STEERING CONTROLLER FOR CONTINUOUSLY VARIABLE TRANSMISSION DRIVE VEHICLE
Document Type and Number:
Japanese Patent JP2704855
Kind Code:
B2
Abstract:

PURPOSE: To provide the optimum steering characteristic at all times even if vehicle speed is changed, in the case of a vehicle whose steering is conducted by changing right and left drive wheel rotation numbers.
CONSTITUTION: A work vehicle 1 is equipped with a front wheel Wf to be steered by means of a steering handle 8 and rear wheels Wr to be driven through a transmission T furnished with a hydrostatic type continuously variable transmission in its inside. A speed shift operation device M to conduct the speed shift control of the transmission T carries out the speed increase/decrease of the right and left rear wheels Wr at the same rotation number by the operation of a change lever 10 and at the same time generates a rotation number difference at the right and left rear wheels Wr by the operation of the steering handle 8. A steering characteristic based on the operation of the steering handle 8 is changed according to a vehicle speed to be set by means of the change lever 10, and as a result, even if the vehicle speed is changed, an adequate steering characteristic can be obtained.


Inventors:
Masakatsu Takano
Katsuhisa Ichikawa
Issei Iriki
Tsuyoshi Kawabata
Kenji Kuroiwa
Studying hard
Application Number:
JP9560695A
Publication Date:
January 26, 1998
Filing Date:
April 20, 1995
Export Citation:
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Assignee:
Honda motor industry stock company
International Classes:
B62D11/04; B60K17/10; B60K17/30; B62D9/00; (IPC1-7): B62D11/04
Domestic Patent References:
JP63279975A
JP60206785A
JP5193514A
JP616059A
Attorney, Agent or Firm:
Ken Ochiai (1 person outside)