发明名称 Engine oil heater for internal combustion engine, has heating element in oil drain plug for pre-heating oil prior to start using time switch
摘要 <p>The heater comprises an adapted oil drain plug. The plug contains a heating element to preheat the engine oil during cold seasons. The oil is heated shortly before starting using a time switch.</p>
申请公布号 DE102004010064(A1) 申请公布日期 2005.10.27
申请号 DE20041010064 申请日期 2004.03.02
申请人 GEISLER, DIETER 发明人 GEISLER, DIETER
分类号 F01M5/02;(IPC1-7):F01M5/02 主分类号 F01M5/02
代理机构 代理人
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