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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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