Speed control device

Details Speed control device Speed control device

1979-04-27

1981-01-20

Cox, Ronald B.

Internal-combustion engines

Engine speed regulator

Engine speed reduction by fuel cutoff

123339, 123338, 123387, 123198D, 123198DB, F02B 7700

Patent

active

042455987

ABSTRACT:
A speed control system for controlling a vehicle's speed operates by means of limiting fuel flow to the engine of the vehicle at and above, a predetermined speed. the system comprises fuel line means to the engine, a fuel pump feeding the fuel line means, a fuel bypass from the fuel line means which is normally closed and a monitoring means for monitoring the speed of the vehicle and for opening the fuel bypass when the vehicle speed reaches or exceeds the preset speed to bypass the fuel from the fuel line means and limit fuel flow to the engine. The fuel bypass is provided with automatic pressure regulating valve means adjusted to maintain the amount of fuel flow in the fuel line means at all times for engine idling.

REFERENCES:
patent: 3590798 (1971-07-01), Goodwin
patent: 3661130 (1972-05-01), Eheim
patent: 4020814 (1977-05-01), Hewitt
patent: 4178901 (1979-12-01), Cunningham

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