Device for preventing misoperation of oil station filter

The utility model discloses a device for preventing misoperation of an oil station filter, which relates to the technical field of oil station filter equipment and comprises a switching valve, a main filter is mounted at the bottom of the switching valve, and a standby filter is mounted at the botto...

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Bibliographische Detailangaben
Hauptverfasser: SUN YU, ZHANG QI, MA XIANSONG, HUA DONGQI, LI JIANMING, MAO YAOWEI, LIANG TAIYANG, HU CONGXING, XUE YONGMING, LU FANGRONG, HUANG BAOCHENG
Format: Patent
Sprache:chi ; eng
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