Electromagnetic valve

摘要

The valve housing of an electromagnetic valve has a bore formed with a valve seat and a pair of fluid ports which communicate with the bore at opposite sides of the valve seat. A valve member is movable in the bore between first and second positions in which the valve member respectively engages and is spaced from the valve seat. The electromagnetic valve also includes an electromagnet which has a portion engageable with the valve member and which is movable between one position and another position in which it respectively permits and prevents movement of the valve member between said first and second positions thereof.