发明名称 |
Apparatus and method of a power spring counterbalance for tape drive window regulators |
摘要 |
The present invention provides an apparatus and a method of the utilization of the same of a tape drive window regulator with a counterbalance. The counterbalance decreases the amount of torque required for the winder to raise the window glass. An embodiment of the present invention provides a window regulator wherein the drive tape is always in a tension mode. |
申请公布号 |
US4839990(A) |
申请公布日期 |
1989.06.20 |
申请号 |
US19860933202 |
申请日期 |
1986.11.21 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
LAM, MICHAEL K.;KAZEWYCH, BOHDAN;GIONET, EDMOND R. |
分类号 |
E05F11/42;E05F11/50 |
主分类号 |
E05F11/42 |
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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