Exhaust gas recirculating device

Details Exhaust gas recirculating device Exhaust gas recirculating device

1979-08-06

1981-08-11

Burns, Wendell E.

Internal-combustion engines

Charge forming device

Exhaust gas used with the combustible mixture

F02M 2506

Patent

active

042828465

ABSTRACT:
An exhaust gas recirculating device having a regulator integrally formed with an air horn of the carburetor, a throttle body and an insulator, both secured to a carburetor flange, a groove cut on the underside of the carburetor flange, a plate interposed between the flange and the suction manifold, said groove and plate forming an exhaust gas recirculating passage, a variable throttle valve, a throttle valve, and a link means interconnecting the variable throttle valve and the throttle valve, whereby exhaust gas from the engine is recirculated to downstream of the throttle valve. With this invention the exhaust gas recirculating device can be incorporated into conventional carburetors with minor modifications on the carburetor.

REFERENCES:
patent: 2419747 (1947-04-01), Wassman
patent: 3465736 (1969-09-01), Daigh et al.
patent: 3882837 (1975-05-01), Horie et al.
patent: 3983854 (1976-10-01), August
patent: 4100734 (1978-07-01), Ozaki et al.
patent: 4122812 (1978-10-01), Takano
patent: 4144856 (1979-03-01), Tsukamoto
patent: 4149503 (1979-04-01), Ozaki et al.

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