Exhaust gas recirculation valve assembly

Details Exhaust gas recirculation valve assembly Exhaust gas recirculation valve assembly

1977-08-03

1978-12-19

Burns, Wendell E.

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

F02M 2506

Patent

active

041300947

ABSTRACT:
An engine exhaust gas recirculating (EGR) valve assembly that maintains the EGR valve in the position to which it is actuated by means of a rolling diaphragm air bleed device that alternately covers and uncovers an atmospheric vent opening until an equilibrium position is maintained.

REFERENCES:
patent: 3814070 (1974-06-01), Wertheimer
patent: 3834363 (1974-09-01), Goto
patent: 3885538 (1975-05-01), Suter
patent: 3974807 (1976-08-01), Nohira
patent: 3981283 (1976-09-01), Kaufman
patent: 4071006 (1978-01-01), Harada

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