Circuit safe against overload for varying the amount of power to an electric blower motor
摘要
A circuit, safe against an overload, for incrementally varying the power to an electric blower motor used for heating, ventilating and conditioning vehicles, having a PTC resistor in series with other series resistors in the circuit.
申请公布号
US4408244(A)
申请公布日期
1983.10.04
申请号
US19800149832
申请日期
1980.05.14
申请人
SUEDDEUTSCHE KUEHLERFABRIK JULIUS FR. BEHR GMBH & CO. KG