发明名称 SYSTEM AND METHOD FOR PERFORMING SHUTTLE SHIFTS WITH A TRANSMISSION OF A WORK VEHICLE
摘要 A method for performing a shuttle shift with a transmission of a work vehicle is disclosed, wherein the transmission includes an input shaft, a counter shaft and a plurality of driven shafts extending generally parallel to the input and counter shafts. The method may include disengaging a clutch associated with a first directional gear of a directional shaft of the plurality of driven shafts. The first directional gear may be configured to rotate the directional shaft in a first direction. Additionally, the method may include engaging clutches associated with at least two gears of at least one secondary driven shaft of the plurality of driven shafts to reduce a rotational speed of the directional shaft and, after the rotational speed of the directional shaft is reduced, engaging a clutch associated with a second directional gear of the directional shaft such that the directional shaft rotates in a second direction.
申请公布号 US2015101431(A1) 申请公布日期 2015.04.16
申请号 US201314405441 申请日期 2013.06.05
申请人 CNH Industrial America, LLC 发明人 Hou Yanming;Bulgrien Garth Harvey
分类号 F16H61/02;F16H61/00;F16H61/684 主分类号 F16H61/02
代理机构 代理人
主权项 1. A method for performing a shuttle shift with a transmission of a work vehicle, the transmission including an input shaft, a counter shaft and a plurality of driven shafts extending generally parallel to the input and counter shafts, the method comprising: disengaging a clutch associated with a first directional gear of a directional shaft of the plurality of driven shafts, the first directional gear being configured to rotate the directional shaft in a first direction; engaging clutches associated with at least two gears of at least one secondary driven shaft of the plurality of driven shafts to reduce a rotational speed of the directional shaft; and after the rotational speed of the directional shaft is reduced, engaging a clutch associated with a second directional gear of the directional shaft such that the directional shaft rotates in a second direction.
地址 New Holland PA US