发明名称 Arbetsfordon innefattande en hydrostatisk transmissionskrets
摘要 In a work vehicle, a cutoff-pressure-setting part sets cutoff pressure at a predetermined first pressure value when vehicle speed is greater than a predetermined first speed threshold, and at a second pressure value greater than the first pressure value when vehicle speed is equal to or less than a second speed threshold less than the first speed threshold. When the vehicle is moving forward and the forward/backward switch lever is in forward motion position, or when the vehicle is moving backward and the forward/backward switch lever is in backward motion position, the second speed threshold is set to a predetermined first value. When the vehicle is moving forward and the forward/backward switch lever is in backward motion position or when the vehicle is moving backward and the forward/backward switch lever is in forward motion position, the second speed threshold is set to a second value lower than the first value.
申请公布号 SE535824(C2) 申请公布日期 2013.01.02
申请号 SE20120050175 申请日期 2010.09.01
申请人 KOMATSU LTD. 发明人 HIROTAKA TAKAHASHI;TORU SHIINA
分类号 F16H61/4061;F16H61/431;F16H61/433;F16H61/438 主分类号 F16H61/4061
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