Fuel injection device in diesel engine

Details Fuel injection device in diesel engine Fuel injection device in diesel engine

1986-03-04

1988-03-01

Miller, Carl Stuart

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

123479, 123506, 123458, F02M 3900

Patent

active

047278358

ABSTRACT:
In controlling a fuel injection quantity by spilling a part of fuel fed from a high pressure chamber of a fuel injection pump using a high pressure electromagnetic valve which is on-off controlled by a driving circuit in accordance with engine operating conditions, switch means is provided between the high pressure electromagnetic valve and a power source, an output signal from the driving circuit is monitored, and the switch means is opened when the output signal from the driving circuit continues more than a predetermined period.

REFERENCES:
patent: 4429670 (1984-02-01), Ulanet
patent: 4519353 (1985-05-01), Ito
patent: 4520780 (1985-06-01), Ito
patent: 4531190 (1985-07-01), Drews
patent: 4589401 (1986-05-01), Karim
patent: 4597369 (1986-07-01), Yasuhara
patent: 4602600 (1986-07-01), Akatsuka

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