发明名称 Exchangeable oil filter with spring-operated pin for drainage
摘要 The invention relates to a device for filtering of oil circulating in an internal combustion engine, comprising an oil filter adapter for detachable fastening of an exchangeable oil filter to the engine block of the internal combustion engine. The invention is characterized in that the oil filter adapter has a receptacle with an inserted pin, the receptacle having an outflow for returning the oil flowing from the exchangeable oil filter, the receptacle having a channel which leads in particular to an oil pump, and the receptacle having a drain which leads in particular to the cylinder crankcase, the pin being inserted elastically pretensioned such that during operation the pin clears the outflow and closes the channel and the drain, and, when the exchangeable oil filter is loosened from the oil filter adapter, the pin is displaced by spring force and clears the outflow, the channel, and the drain. Furthermore the invention includes a pin which is designed for use in the device according to the invention.
申请公布号 US8119001(B2) 申请公布日期 2012.02.21
申请号 US20060095896 申请日期 2006.11.29
申请人 STEMMER XAVER;JUNG MICHAEL;HOLL JUERGEN ALBERT;BARTE STEFAN;AUDI AG 发明人 STEMMER XAVER;JUNG MICHAEL;HOLL JUERGEN ALBERT;BARTE STEFAN
分类号 B01D35/153;B01D21/24 主分类号 B01D35/153
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