Protection element in an electric circuitInput received through input rectifier is connected via an intermediate circuit to a converter that generates a square wave voltage to drive a motor. The intermediate circuit PTC resistor (200) has a …DRIVE·Jul 24·1 min readFollowB60L3/0023DAVID & BAADER DBK GMBH [DE]
PTC heating deviceThe positive temperature coefficient heating device has a housing containing at least one positive temperature coefficient element (4) held in contact with at least one contact plate (6,8) via a sprin…DRIVE·Nov 28·1 min readFollowB01D35/18DAVID & BAADER DBK GMBH [DE]
