Title:
作業車両
Document Type and Number:
Japanese Patent JP7053380
Kind Code:
B2
Abstract:
To provide a work vehicle in which, upon turning operation, turn inside driving force on wheels may be switched to a low speed without going through a free rotation state.SOLUTION: A work vehicle comprises a traveling part supporting a traveling body 2 equipped with an engine 5, and a steering handle 13 allowing steering operation of the traveling part. The traveling part comprises left and right rear wheels 4, 4, and a left rear shaft 92 and a right rear shaft 92 which support each of the rear wheels 4, 4 and to which driving power from the engine 5 is transmitted via a rear drive shaft 42. After a start of turning of the traveling part linked with operation on the steering handle 13, when a first driving force is transmitted from the rear drive shaft 42 to a rear shaft 92 positioned at inside of the turn, the rear drive shaft 42 transmits either of the first driving force or second driving force of a lower speed than the first driving force to the rear shaft 92 positioned at an inside of the turn.SELECTED DRAWING: Figure 3
More Like This:
| JPH09294413 | AUXILIARY APPARATUS FOR TRAVELING OF WORKING VEHICLE |
| WO/2018/124040 | WORK VEHICLE |
| JPS601528 | [Title of the device] Mobile agricultural machinery |
Inventors:
Tomohiro Takeyama
Application Number:
JP2018110009A
Publication Date:
April 12, 2022
Filing Date:
June 08, 2018
Export Citation:
Assignee:
Yanmar Power Technology Co., Ltd.
International Classes:
A01B69/00; B62D11/08; B60K23/04
Domestic Patent References:
| JP2006264376A |
Attorney, Agent or Firm:
Patent Business Corporation Sano Patent Office
Patent Business Corporation Unias International Patent Office
Patent Business Corporation Unias International Patent Office
Previous Patent: Wave making experiment method
Next Patent: Rotor unit, electric motor and electric actuator
Next Patent: Rotor unit, electric motor and electric actuator