Title:
作業機
Document Type and Number:
Japanese Patent JP7330144
Kind Code:
B2
Abstract:
To provide a work machine enabling gear change of a transmission in accordance with a traveling place.SOLUTION: A work machine 1 includes: a main transmission 31 changing input rotating force to a gear ratio corresponding to intended vehicle speed and then, outputting the rotating force; an auxiliary transmission 32 provided upstream or downstream of the main transmission 31 and changing speed of input rotating force at a gear ratio corresponding to a work mode and then, outputting the rotating force; a lever type first operation tool 21 receiving first command information indicating a first command value for controlling an operation of the main transmission 31; a second operation tool 22 receiving second command information indicating a second command value for increasing/decreasing the first command value; a third operation tool 33 receiving third command information indicating a third command value for controlling an operation of the auxiliary transmission 32; and a control section 34 controlling the operation of the main transmission 31 on the basis of the first command value and the second command value and controlling the operation of the auxiliary transmission 32 on the basis of the third command value.SELECTED DRAWING: Figure 4
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Inventors:
Keiji Takahashi
Tatsuya Sakai
Masanori Azuma
Daisuke Nakayama
Tatsuya Sakai
Masanori Azuma
Daisuke Nakayama
Application Number:
JP2020111426A
Publication Date:
August 21, 2023
Filing Date:
June 29, 2020
Export Citation:
Assignee:
Kubota Corporation
International Classes:
F16H61/02; B60K20/02; F16H59/04; F16H59/10; F16H59/12; F16H61/18
Domestic Patent References:
| JP2008179198A | ||||
| JP2007030779A | ||||
| JP2005180514A |
Attorney, Agent or Firm:
Patent Attorney Corporation R&C