Liquid fuel injection pumping apparatus

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

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Details

417462, F02M 5920

Patent

active

040746674

ABSTRACT:
A fuel injection pumping apparatus includes an injection pump driven in timed relationship with an associated engine and a resiliently loaded fluid pressure operable member for controlling the timing of delivery of fuel by the injection pump. Means is provided for generating a pressure responsive to the speed of and/or load on the associated engine an this pressure is applied to the aforesaid member so that the timing of delivery of fuel is variable. The apparatus also includes a piston movable to adjust the force exerted by the resilient means on the member and valve means is provided for controlling the application of fluid pressure to said piston, the valve means being responsive to the speed of operation of the associated engine.

REFERENCES:
patent: 2910975 (1959-11-01), Evans
patent: 3394688 (1968-07-01), Roosa
patent: 3439624 (1969-04-01), Glikin et al.
patent: 3552366 (1971-01-01), Kemp
patent: 3897764 (1975-08-01), Bakti

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