Method for heating fuel injected into an internal combustion engine, has a metal housing with thermally sprayed materials to form the heater

摘要

The housing (11) has an insulating cylinder (4) thermally sprayed inside and a PTC material (2) sprayed on top with a conductor ring (8) sprayed about the center. A positive electrical supply is connected through a terminal (5) in an insulated bush (9) and the housing forms the negative.