Control valve device

Patent · Tue Mar 25 04:00:00 EST 1986

OSTI ID:5856642

Nishio, S

A control valve device for an internal combustion engine is described having a carburetor outer vent control system, a carburetor float chamber and a canister, the device controlling fluid communication in a fluid passage in response to an input current signal from a switch device and changes in ambient temperature. The device consists of: a body member having an inlet port and an outlet port; a fluid passage formed in the body member and connecting the inlet port and the outlet port; a valve member disposed in the fluid passage and controlling fluid communication in the fluid passage; a first spring biasing the valve member in a direction closing the fluid passage; a solenoid coil connected to the body member forming a magnetic circuit by receiving an input current; a plunger member positioned in the magnetic circuit and attracted by an inner core upon energization of the solenoid coil; a shaft fixed to the plunger member at one end and facing the valve member at the opposite end.

• Assignee: Aisin Seiki Kabushiki Kaisha, Kariya
• Patent Number(s): US 4577607
• OSTI ID: 5856642
• Country of Publication: United States
• Language: English

Related Subjects

33 ADVANCED PROPULSION SYSTEMS
330100* -- Internal Combustion Engines
ALLOYS
AMBIENT TEMPERATURE
CARBURETORS
CONTROL EQUIPMENT
CONTROL SYSTEMS
ELECTRIC COILS
ELECTRICAL EQUIPMENT
ENGINES
EQUIPMENT
FLOW REGULATORS
FLUID FLOW
FUEL SYSTEMS
HEAT ENGINES
INTERNAL COMBUSTION ENGINES
MACHINE PARTS
MAGNET COILS
MAGNETIC CIRCUITS
SHAFTS
SHAPE MEMORY EFFECT
SOLENOIDS
SWITCHES
TEMPERATURE EFFECTS
THERMAL INSULATION
VALVES