Vacuum control apparatus

Details Vacuum control apparatus Vacuum control apparatus

1980-09-08

1982-12-14

Peters, Jr., Joseph F.

Motor vehicles

With means responsive to speed of vehicle for maintaining...

Including fluid pressure actuated servomechanism

123360, B60K 3100

Patent

active

043633730

ABSTRACT:
Vacuum control apparatus for a vehicle having a speed control unit including a first vacuum line from the engine of the vehicle to the control unit and a second vacuum line from the control unit to a throttle servo of the engine, the vacuum control apparatus including vacuum measuring mechanism associated with the first vacuum line from the vehicle engine to the speed control unit, a supply of air to the second vacuum line from the speed control unit to the throttle servo, mechanism for selectively metering air into the second vacuum line, whereby sufficient air can be metered into the second vacuum line when the vacuum created by the engine decreases to prevent the speed control unit from opening the throttle excessively.

REFERENCES:
patent: 3068849 (1962-12-01), Thorner
patent: 3322227 (1967-05-01), Thorner
patent: 3489239 (1970-01-01), Thorner
patent: 4098368 (1978-07-01), Riddel
patent: 4217969 (1980-08-01), Riddel

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