Fuel injection pump and plunger control means therefor

Details Fuel injection pump and plunger control means therefor Fuel injection pump and plunger control means therefor

1977-12-12

1980-09-30

Freeh, William L.

Pumps

Condition responsive control of drive transmission or pump...

Having means to hold or resist movement of pumping element

417462, F04B 2900, F04B 1902

Patent

active

042252911

ABSTRACT:
Designs for variably controlling the maximum quantity of fuel which can be delivered by a pumping stroke of pumping plungers are disclosed. These include combinations of resilient and rigid leaf spring arrangements for controlling the maximum pumping stroke with and without speed responsive control valves or cams, to provide excess fuel for starting and for shaping the maximum fuel delivery curve according to speed.

REFERENCES:
patent: 2828697 (1958-04-01), Roosa
patent: 3331327 (1967-07-01), Roosa
patent: 3847509 (1974-11-01), Bonin
patent: 3910723 (1975-10-01), Bonin
patent: 4079719 (1978-03-01), Varcoe

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