Pressure balanced exhaust gas recirculation valve

Details Pressure balanced exhaust gas recirculation valve Pressure balanced exhaust gas recirculation valve

1992-09-28

1993-10-26

Wolfe, Willis R.

Internal-combustion engines

Charge forming device

Exhaust gas used with the combustible mixture

F02M 2507

Patent

active

052556590

ABSTRACT:
An exhaust gas recirculation (EGR) valve has a gas force balancing diaphragm which equalizes the gas pressure forces acting upon the valve's metering element so as to minimize the force required to position the metering element, which is operated by an external actuator.

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