TRAVEL CONTROL DEVICE FOR WORK VEHICLE AND WORK VEHICLE
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United States of America Patent
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app pub date -
Oct 16, 2013
filing date -
Nov 2, 2005
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Abandoned
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Abstract
A travel control device for a work vehicle includes: a hydraulic pump; a plurality of hydraulic motors connected to the hydraulic pump in parallel through a closed-circuit connection, that drive different wheels with pressure oil delivered from the hydraulic pump; a slip detection device that detects a slip occurring at each of the wheels; and a flow control device that reduces, upon detection of a slip occurring at any of the wheels by the slip detection device, a quantity of pressure oil supplied to a hydraulic motor for driving the wheel at which the slip has been detected, among the plurality of hydraulic motors.
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