초록 ▼

A combination control valve and heat exchanger for the exhaust gas recirculated from the exhaust manifold of an internal combustion engine to the carburetor thereof wherein the combination unit is compact and adapted to be mounted on the intake manifold or a spacer plate below the carburetor. The he

A combination control valve and heat exchanger for the exhaust gas recirculated from the exhaust manifold of an internal combustion engine to the carburetor thereof wherein the combination unit is compact and adapted to be mounted on the intake manifold or a spacer plate below the carburetor. The heat exchanger has a plurality of U-shaped tubes to receive the exhaust gas and reduce the temperature level thereof before it reaches the control valve metering the quantity of exhaust gas returned to the combustion cycle.

대표청구항 ▼

In combination with an intake manifold for an internal combustion engine, a heat exchanger and an exhaust gas recirculation control valve, the control valve including a valve body and a valve housing, the valve body connecting the heat exchanger and the valve housing to the intake manifold and havin

In combination with an intake manifold for an internal combustion engine, a heat exchanger and an exhaust gas recirculation control valve, the control valve including a valve body and a valve housing, the valve body connecting the heat exchanger and the valve housing to the intake manifold and having an exhaust gas inlet leading to the heat exchanger and an exhaust gas outlet for the cooled exhaust gases.