Assembly for controlling an exhaust gas recirculation valve for

Valves and valve actuation – Electrically actuated valve – Including solenoid

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123571, 137907, F02M 2507, F16K 5100

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active

053377907

ABSTRACT:
An assembly for controlling an exhaust gas recirculation valve for an internal combustion engine, including a vacuum regulator with an inlet adapted to be connected to a vacuum source, and a solenoid valve with an inlet connected to the outlet of the vacuum regulator and with an outlet arranged to be connected to the control inlet of the recirculation valve to furnish a vacuum to the control inlet as a function of an electrical control signal of the solenoid valve. The body of the vacuum regulator is formed of a single part with the closure cap of the body of the solenoid valve, and a conduit formed in the part communicates the interior of the body of the vacuum regulator with the interior of the body of the solenoid valve.

REFERENCES:
patent: 4397289 (1983-08-01), Haka et al.
patent: 4399798 (1983-08-01), Stoltman
patent: 4466416 (1984-08-01), Kawamura
patent: 4567910 (1986-02-01), Slavin et al.
patent: 4598729 (1986-07-01), Naito et al.
patent: 4875499 (1989-10-01), Fox
patent: 5065979 (1991-11-01), Detweiler et al.
patent: 5203312 (1993-04-01), Sato

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