SHEATHED ELEMENT GLOW PLUG

摘要

The invention relates to a sheathed element glow plug for self-ignited internal combustion engines with an electric heating element that protrudes into a combustion chamber of the internal combustion engine and with a bushing by means of which a heating current for the heating element is supplied through an opening in the combustion chamber. A switch is arranged in the area of the bushing. The heating current can be controlled by opening and closing the switch.