Liquid fuel pumping apparatus

Internal-combustion engines – Charge forming device – Fuel injection system

Patent

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Details

123506, 123494, 123450, 417462, F02M 3900

Patent

active

045235694

ABSTRACT:
A liquid fuel pumping apparatus of the rotary distributor type has an electromagnetically operable spill control valve including a valve member which is closed to prevent spillage of fuel from the high pressure pump of the apparatus. A transducer including a core member and a winding is provided to provide signals from which it is possible to determine the instants of spill valve closure and opening. The signals are used in a control system to control the operation of the apparatus.

REFERENCES:
patent: 4351283 (1982-09-01), Ament
patent: 4382751 (1983-05-01), Potter
patent: 4395987 (1983-08-01), Kobayashi et al.
patent: 4421088 (1983-12-01), Seilly
patent: 4426978 (1984-01-01), Sasaki et al.

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