Hydraulic adjusting device for controlling the beginning of inje

Details Hydraulic adjusting device for controlling the beginning of inje Hydraulic adjusting device for controlling the beginning of inje

1983-02-23

1985-01-22

Moy, Magdalen Y. C.

Internal-combustion engines

Charge forming device

With fuel pump

123502, F02M 5930

Patent

active

044945140

ABSTRACT:
The invention relates to an hydraulic adjusting device for controlling the start of an injection pump for a self igniting internal combustion engine, wherein means are provided for changing the effective working stroke of the pumping shaft of the injection pump. A preferred arrangement includes a cup washer disposed in a hydraulic fluid control space intermediate a pump shaft driving tappet roller support and an inner piston slidably and elastically supported at the injection pump shaft.

REFERENCES:
patent: 2863438 (1958-12-01), Challis
patent: 2997994 (1961-08-01), Falberg
patent: 3859973 (1975-01-01), Dreisin
patent: 4223648 (1980-09-01), Pozniak et al.
patent: 4249499 (1981-02-01), Perr
patent: 4254749 (1981-03-01), Krigg et al.
patent: 4281792 (1981-08-01), Sisson et al.
patent: 4407241 (1983-10-01), Butler et al.

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