| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To realize large flow rate of a solenoid valve by preventing reduction of service life of a valve element and rise of operation sound. <P>SOLUTION: This solenoid valve is provided with the valve element 15 having an electromagnetic coil 2 and a fixed iron core 8 and composed of a movable iron core capable of approaching and leaving a valve port 28 provided in a flow passage 23 between an input port 21 and an output port 22. A guide protruding part 25 is formed on a bulkhead 24 blocking the halfway of the flow passage 23, and the valve element 15 is formed into a cylindrical shape. An inner face of the cylindrical valve element is slidably fitted into the guide protruding part 15, and a plurality of valve ports 28 composed of long holes are formed in a bulkhead 24 part around the guide protruding part 15. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
