The invention discloses an oil stealing prevention device for an oil tank. The device comprises a barrel wall and is characterized in that the two ends of the barrel wall are communicated, the inner wall of the lower end of the barrel wall is provided with a plurality of layers of concave and convex gratings, the bottoms of the concave and convex gratings are provided with oil passing openings, the concave and convex gratings are distributed in a staggered mode, the oil passing openings are not overlapped in the longitudinal direction of every two adjacent concave and convex gratings, and the gaps between the concave and convex gratings of all layers from top to bottom are gradually reduced according to longitudinal layout. The device has the advantages of being remarkable in oil stealing prevention effect by means of siphonage and not affecting normal oil filling.
Oil stealing prevention device for oil tank
2015-05-20
Patent
Electronic Resource
English
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
Automobile fuel tank with fuel stealing prevention function
European Patent Office | 2021
|Oil stealing prevention safety protection oil tank for vehicle
European Patent Office | 2022
|Oil stealing prevention truck with oil tank made of aluminum alloy
European Patent Office | 2020
|