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
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