Title:
作業車両
Document Type and Number:
Japanese Patent JP6555592
Kind Code:
B2
Abstract:
In a work vehicle provided with: a working device including an arm and a bucket; a vehicle speed detection device that detects a vehicle speed; a travel drive device that outputs a travel driving force increasing in response to a decrease in the vehicle speed at a time of excavation; and a control device that controls the travel driving force by the travel drive device, the control device is characterized by including a limit control section that limits the travel driving force during a specified time which passes from when the vehicle speed detected by the vehicle speed detection device becomes a predetermined first vehicle speed threshold value or less and the work vehicle plunges into an object to be excavated until an operation of the working device is started.
Inventors:
Kazuya Takeda
Daiki Goto
Kazuo Ishida
Yoshihiko Nakazawa
Daiki Goto
Kazuo Ishida
Yoshihiko Nakazawa
Application Number:
JP2016190365A
Publication Date:
August 07, 2019
Filing Date:
September 28, 2016
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
E02F9/22; F16H61/4008
Domestic Patent References:
| JP1111927A | ||||
| JP59220535A |
Foreign References:
| WO2005024208A1 |
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office