发明名称 Method of shifting gears in a work machine
摘要 A method of shifting gears in a work machine (10) includes modulating an oncoming clutch pressure via a first segment of a predetermined curve, and modulating the clutch pressure via a second segment of the predetermined curve after the occurrence of a predetermined relative velocity state of a work machine transmission (30). A work machine (10) having an electronic controller (20) with embedded shifting control algorithm that includes means for modulating the oncoming clutch pressure via a first segment of a predetermined curve, and via a second segment of a predetermined curve having a net slope different from the first segment after the occurrence of a predetermined relative velocity state of the work machine transmission (30).
申请公布号 GB2446082(A) 申请公布日期 2008.07.30
申请号 GB20080008007 申请日期 2006.09.13
申请人 CATERPILLAR INC 发明人 THOMAS A BROSOWSKE;TODD R KABRICH;RICHARD B LEAGUE;BRIAN E LISTER;VAIBHAV H SHAH;ANDREW W SLOAN
分类号 F16H61/06;F16H59/52;F16H59/68 主分类号 F16H61/06
代理机构 代理人
主权项
地址
您可能感兴趣的专利