The invention discloses a buffer tank and an automobile fuel transfer system comprising the buffer tank. The buffer tank comprises a tank body, a tank cap and two connectors, wherein the tank body comprises a tank body bottom and a tank body side wall; the tank cap comprises a tank cap top and a tank cap side wall; the tank cap is sleeved with the tank body; the outer surface of the tank cap side wall is mutually fit with the inner surface of the tank body side wall and is in sealing connection with the inner surface of the tank body side wall through welding; two opposite outer penetrable holes are formed in the tank body side wall; two opposite inner penetrable holes are formed in the tank cap side wall; the outer penetrable holes correspond to the inner penetrable holes one to one; and the connectors sequentially penetrate through the outer penetrable holes and the inner penetrable holes. The buffer tank has extremely good pressure bearing capacity, noise cancellation capability and inner pressure pulse stability, and can realize the effect of no leakage with the inner pressure below 30Mpa, and after an actual completed automobile is assembled, noise is reduced obviously, or even no noise exists.
Buffer tank and automobile fuel transfer system comprising buffer tank
2016-02-03
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 |
Buffer cushion block for adjusting reinforced plastic molded automobile fuel tank bracket
European Patent Office | 2020
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