发明名称 Direct drive transmission apparatus and method for controlling shift
摘要 A direct drive transmission includes clutches for driving a gear box and a shift controller in providing for improving the shifting of gears within the gear box. The gear box includes a first input countershaft and a second input countershaft. The shift controller includes a motor which is connected between the input countershafts to maintain the speed of the countershafts during shifting of the gears.
申请公布号 US5603242(A) 申请公布日期 1997.02.18
申请号 US19950499884 申请日期 1995.07.11
申请人 CATERPILLAR INC. 发明人 KRIEGER, JEFFREY J.
分类号 F16H3/00;F16H3/093;F16H3/097;F16H3/12;F16H61/04;F16H61/688;(IPC1-7):F16H61/00 主分类号 F16H3/00
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