Structure of multi-step engine air intake volume control device

Details Structure of multi-step engine air intake volume control device Structure of multi-step engine air intake volume control device

1997-10-16

1998-09-15

Solis, Erick R.

Internal-combustion engines

Water and hydrocarbon

123 25E, F02B 4702

Patent

active

058064710

ABSTRACT:
A multi-step engine air intake volume control device having a first electromagnetic valve connected between an air input port and a manifold pipe in a positive crankcase ventilating system of a motor vehicle and controlled by a control circuit to let fresh air be drawn into the engine of the motor vehicle subject to the revolving speed of the engine, wherein a container is mounted inside the motor vehicle, having a water chamber holding a volume of water and an oil chamber holding an oil; a second electromagnetic valve is provided having an input end connected to the water chamber and oil chamber of the container by a guide tube and three-way pipe connector assembly and an output end connected to the manifold pipe, the second electromagnetic valve being controlled by the control circuit to open the passage between the container and the manifold pipe for permitting water and oil mixture to be drawn from the container into the manifold pipe when air is guided by the manifold pipe into the engine of the motor vehicle.

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patent: 4800848 (1989-01-01), Hubbard
patent: 5199386 (1993-04-01), Hubbard
patent: 5694908 (1997-12-01), Hsu

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