Module for supplying gas to motor vehicle engine
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- VALEO SYST DE CONTROLE MOTEUR
- Publication Date
- 2017-04-26
Smart Images

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Abstract
Description
Technical field
[0001] The invention relates to a module for supplying gas to the engine of a motor vehicle. Background technique
[0002] Although the engine is usually supplied with air, the term "gas" is more appropriate because it may specifically include a mixture of air and exhaust gas, which is output by a parallel EGR (Exhaust Gas Recirculation) circuit. Typically, the circuit for supplying gas to the motor vehicle engine is shown schematically in FIG. 1. Such a circuit 1 comprises a gas inlet 2 and the gas incorporated is intended to be used to supply the turbocharger 4 in the first step. The supercharger 5 delivers pressurized gas toward the engine 6, and such air is previously cooled by a gas cooler 7 positioned upstream of the engine 6. This supply of gas to the engine 6 can be interrupted by a single distributor 8 positioned upstream of the cooler 7. In the second step, the gas reaches the intake manifold 10 located upstream of the engine 6. At the outlet of the ...