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Title:
WORKING VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/066750
Kind Code:
A1
Abstract:
A motor grader (1) is provided with an engine (5), a rear wheel (12), a power transmission mechanism (6) which transmits the drive force of the engine (5) to the rear wheel (12), and a control unit (8) which controls the power transmission mechanism (6). The power transmission mechanism (6) has a torque converter (61) including a lockup clutch (70), and also has an inching clutch which is connected to the torque converter (61). When partially engaging the inching clutch, the control unit (8) controls a hydraulic pressure to be supplied to the lockup clutch (70), to a predetermined value.

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Inventors:
FUKUSHIMA TAKAO (JP)
Application Number:
PCT/JP2019/036390
Publication Date:
April 02, 2020
Filing Date:
September 17, 2019
Export Citation:
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Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
F16H61/02; F16H59/02; F16H59/14; F16H59/36; F16H59/70; F16H61/14; F16H63/46
Domestic Patent References:
WO2017170950A12017-10-05
WO2009041205A12009-04-02
WO2010016354A12010-02-11
Foreign References:
JP2004257518A2004-09-16
JP2006506589A2006-02-23
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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