| 摘要 |
A solenoid valve includes a cylindrical bobbin provided with a coil thereon, a fixed core provided through an inner periphery of the bobbin, a case provided at an outer periphery of the bobbin, the case housing the fixed core, a plunger provided facing the fixed core and being movable by a magnetic attractive force, a shaft member extended to penetrate through the fixed core, the shaft member having a first end provided with the plunger in a way that the plunger is movable integrally with the shaft member, a valve member contacting a second end of the shaft member and driven by the shaft member, a biasing member biasing the valve member, the shaft member and the plunger in a counter direction of a moving direction by the magnetic attractive force, and a plurality of magnetically attracting portions provided at the plunger.
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