| 摘要 |
A fuel filter 10 for filtering diesel fuel, in which a heater 14 is provided which at temperatures below 0° C. warms the diesel fuel in order to liquefy the diesel fuel so that a filter element 13 will not clog. The heater 14 includes a heat transfer body 29 onto which a supporting layer 35 is applied, which is thermally stable and electrically insulating. On this supporting layer 35 a heating element is provided which heats the thermal transfer body 29. A protective layer 37 is disposed over the heating element 34 in order to protect it.
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