Patent ID: 7290564
Filing Date: 2007-11-06
Classification: F02M,F16K,Y10T

Abstract:
1. A solenoid valve having an electromagnetic coil and a fixed iron core, and further including a valve disk consisting of a moving iron core, which freely moves toward or away from a valve port provided in a channel located between an input port and an output port, wherein the valve port consists of a plurality of through holes annularly disposed in a diaphragm blocking up the halfway portion of the channel; either one or both of the input port and the output port are disposed such that either one or both of the axes of the input port and the output port are intersected by an axis of the valve disk; either one or both of the input port and the output port are disposed laterally to the valve port; and an inner-and-outer double-structured annular rib serving as a valve seat is provided in the diaphragm and the valve port is provided between the inner and outer ribs constituting the inner-and-outer double-structured annular rib.