QUICK HEAT SELF REGULATING ELECTRIC GLOW HEATER

摘要

QUICK HEAT SELF REGULATING ELECTRIC GLOW HEATER A sheathed electric heater especially of the type used as diesel engine glow plugs has a dual coil heating element including separate tip heater and PTC body control coils thermally isolated by a low resistance connector section made from interengaging small diameter coiled connector portions integral with the tip and body coils and preferably welded together. Preferred material and dimensional specifications and pertinent design considerations are also included.