A check valve aspirator is provided including a venturi pipe having a converging section with a converging inlet and a converging outlet, and a diverging section with a diverging inlet and a diverging outlet. The converging outlet is in fluid communication with the diverging inlet. An outlet channel is in fluid communication with the venturi pipe and has an outlet port. A ratio of a diameter of the converging section outlet to a diameter of the outlet port is less than 0.4.
High mass flow check valve aspirator
2019-07-02
Patent
Electronic Resource
English
Aspirator for internal combustion engine having integrated flow bypass and check valve
European Patent Office | 2017
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