Fuel injection system for internal combustion engine

Patent · Tue Sep 09 04:00:00 EDT 1986

OSTI ID:5232113

Kushida, T; Chiyoda, T; Yamada, K

A fuel injection system is described for an internal combustion engine, comprising: (a) a fuel injection pump operative in inject fuel into the internal combustion engine and having a fuel passage defined therein; (b) a solenoid valve disposed across the fuel passage to perform a periodic valve opening and closing action for controlling the flow of fuel passing thereacross; (c) first means disposed in the solenoid valve for electrically detecting the valve opening and closing operation; (d) second means for electrically detecting an engine operating condition of the internal combustion engine; and (e) a control circuit connected with the first and second detecting means and the solenoid valve for controlling the valve opening and closing operation of the solenoid valve on the basis of the engine operating condition detected and the valve opening and closing action detected; the first detecting means comprising an electric on-off switch adapted to be opened and closed in synchronism with the valve opening and closing action of the solenoid valve.

• Assignee: Diesel Kiki Co., Ltd., Tokyo
• Patent Number(s): US 4610233
• OSTI ID: 5232113
• Country of Publication: United States
• Language: English

Related Subjects

33 ADVANCED PROPULSION SYSTEMS
330100* -- Internal Combustion Engines
CONTROL EQUIPMENT
CONTROL SYSTEMS
DESIGN
ELECTRIC COILS
ELECTRICAL EQUIPMENT
ELECTRONIC CIRCUITS
ENGINES
EQUIPMENT
FLOW REGULATORS
FLUID FLOW
FUEL INJECTION SYSTEMS
FUEL SYSTEMS
HEAT ENGINES
INTERNAL COMBUSTION ENGINES
PUMPS
SOLENOIDS
SWITCHES
VALVES