Drip-proof device for engine oil filling port plugging mechanism

The utility model discloses an anti-leakage device for an engine oil filling port plugging mechanism, which comprises a sealing element for plugging an engine oil filling port, and is characterized in that the sealing element is provided with an inclined sealing surface, an arc-shaped oil groove is...

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Bibliographische Detailangaben
Hauptverfasser:	QIAN XIAMEI, ZHOU YOUMEI, YIN JUNSHAN, GU JIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CRANKCASE VENTILATING ENGINE PLANTS IN GENERAL HEATING LIGHTING LUBRICATING INTERNAL COMBUSTION ENGINES LUBRICATING OF MACHINES OR ENGINES IN GENERAL MACHINES OR ENGINES IN GENERAL MEASURING MECHANICAL ENGINEERING PHYSICS STEAM ENGINES TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses an anti-leakage device for an engine oil filling port plugging mechanism, which comprises a sealing element for plugging an engine oil filling port, and is characterized in that the sealing element is provided with an inclined sealing surface, an arc-shaped oil groove is formed in the sealing surface, the arc top of the arc-shaped oil groove is the lowest position of the arc-shaped oil groove, and the arc top of the arc-shaped oil groove is provided with an inclined sealing surface. An oil return hole communicated with the oil groove is formed in the arc top and connected with a vacuum oil suction pipe. 本实用新型公开了一种用于发动机机油加注口封堵机构的防滴漏装置，包括一用于封堵发动机机油加注口的密封件，其特点为，所述密封件具有一倾斜的密封面，所述密封面上开设有弧形的油槽，弧形油槽的弧顶处为该弧形油槽的最低处，该弧顶处设置有连通油槽的回油孔，所述回油孔连接一真空吸油管。