Timing control device for a fuel injection pump

Internal-combustion engines – Charge forming device – With fuel pump

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123357, F02M 5920

Patent

active

044768320

ABSTRACT:
In a timing control device of a fuel injection pump which is so arranged that the fuel injection timing is adjusted in accordance with the duty ratio of a driving pulse signal applied to a timing valve, the frequency of the driving pulse signal is controlled in response to data showing the rotational speed of the fuel injection pump in such a way that the resonating phenomenon does not occur whereby the timer can be actuated smoothly without resonation of the timer.

REFERENCES:
patent: 4265200 (1981-05-01), Wessel et al.
patent: 4355621 (1982-10-01), Yasuhara
patent: 4395905 (1983-08-01), Fujimori et al.
patent: 4397285 (1983-08-01), O'Neill

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