Patent ID: 8925508
Filing Date: 2015-01-06
Classification: H01F,H02K

Abstract:
1. A linear solenoid comprising: a mover that is elongated in an axial direction and is configured to reciprocate in the axial direction; a stator that axially slidably supports the mover; a yoke that includes: a coil that is configured into an annular shape and is placed between the tubular portion of the yoke and the stator; a bobbin that includes: a molded member that is made of a resin material and holds the coil, the first flange portion and the second flange portion of the bobbin, which are insert-molded in the molded member, wherein: the first flange portion of the bobbin forms a fusing protrusion, which is joined and fused with the molded member; and the molded member includes at least one through-hole, which is located on a radially inner side of the fusing protrusion and extends through a portion of the molded member in the axial direction.