| 摘要 |
The invention concerns an injector or venturi for the induction of fuel in a motor vehicle fuel tank comprising an injection duct (20) receiving an injected delivery provided with a jet at its outlet, in line with a venturi tube (14) connected to the outlet (18) of the device delivering a transferred flow, an inlet (13) through which flows the sucked in delivery emerging between the jet and the venturi tube (22, 14), characterised in that the jet (22) which receives the injected delivery is formed of a nozzle of variable cross section depending on the pressure and the injected delivery Qi.
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