Valves and valve actuation – Electrically actuated valve – Including solenoid
Patent
1993-09-13
1994-08-16
Wolfe, Willis R.
Valves and valve actuation
Electrically actuated valve
Including solenoid
123571, 137907, F02M 2507, F16K 5100
Patent
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.
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patent: 4399798 (1983-08-01), Stoltman
patent: 4466416 (1984-08-01), Kawamura
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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
Brault Isabelle
Heritier-Best Pierre
Judelle Bernard
Sagem Allumage
Wolfe Willis R.
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