Patent ID: 7009478
Filing Date: 2006-03-07
Classification: F01L,H01F

Abstract:
1. A solenoid arrangement comprising: at least one excitation coil; an armature arranged concentrically relative to the excitation coil and axially movable when the at least one excitation coil is supplied with current; a magnetizable cup-shaped housing part open at a first axial side, wherein the at least one excitation coil is at least partially surrounded by the magnetizable cup-shaped housing part; a magnetizable yoke, wherein the first axial side is covered for closing the magnetic circuit by the magnetizable yoke; a housing cover covering the solenoid arrangement and formed of plastic material, wherein the plastic material has at least one attachment flange for mounting the solenoid arrangement further comprising a sleeve axially welded onto a rim area of the cup-shaped housing part, and a guide member contacting the cup-shaped housing part, wherein the armature has a plunger guided in the guide member, and wherein the plunger has an end projecting from the guide member, and the end has a ball.