发明名称 Motor-vehicle door lock
摘要 A motor-vehicle door latch to avoid unnecessary sound emission, has its motor operated with pulse-width modulation so that, once a blockade time point is reached or prior thereto, the motor is energized with reduced power so that it generates a ramp characteristic running to a minimum. The torque and/or speed are thereby reduced along the ramp characteristic correspondingly.
申请公布号 US6407520(B1) 申请公布日期 2002.06.18
申请号 US20000697680 申请日期 2000.10.25
申请人 KIEKERT AG 发明人 KLEEFELDT FRANK;WELSKOPF FRED
分类号 E05B17/22;E05B47/00;E05B65/12;E05B65/36;(IPC1-7):H02P7/29;E05C3/26 主分类号 E05B17/22
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