Controlling engine idle

Details Controlling engine idle Controlling engine idle

1982-11-01

1985-04-30

Michalsky, Gerald A.

Fluid handling

Systems

With flow control means for branched passages

123339, 137DIG8, F15B 1306

Patent

active

045137854

ABSTRACT:
A dual vacuum control signal generator (10) is supplied by separate vacuum sources (34, 85) and employes a solenoid coil operative upon receipt of modulated pulses (148) for switching a valve member (192) between opposing vent seats (142, 196) for controlling venting to create plural vacuum output control signals supplied to connectors (16, 14) for connection through conduits (68, 78) to separate vacuum actuators (60, 70) for individually controlling the position of engine carburetor fuel metering rod (49) and idle mode throttle position cam (88).

REFERENCES:
patent: 4211257 (1980-07-01), Sakakibara et al.
patent: 4223651 (1980-09-01), Eshelman et al.

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