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Patent Searching and Data


Title:
WORK VEHICLE AND WORK VEHICLE CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2019/163360
Kind Code:
A1
Abstract:
When the vehicle speed increases and reaches a prescribed switching threshold value, a controller decreases the capacity of a first travel motor and controls a flow control device so as to offset the excess flow in the hydraulic circuit in response to the decrease in the capacity of the first travel motor. After the vehicle speed has reached the switching threshold value, the controller performs switching control for switching a clutch from an engaged state to a disengaged state.

Inventors:
OASA, Takahisa (2-3-6 Akasaka, Minato-k, Tokyo 14, 〒1078414, JP)
Application Number:
JP2019/001672
Publication Date:
August 29, 2019
Filing Date:
January 21, 2019
Export Citation:
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Assignee:
KOMATSU LTD. (2-3-6, Akasaka Minato-k, Tokyo 14, 〒1078414, JP)
International Classes:
F16H61/421; E02F9/22; F16H59/36; F16H61/06; F16H61/431; F16H61/44
Foreign References:
JP2012229790A2012-11-22
JP2009024747A2009-02-05
JPH11230333A1999-08-27
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (South Forest Bldg, 1-4-19 Minamimori-machi, Kita-ku, Osaka-sh, Osaka 54, 〒5300054, JP)
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