Patent ID: 7923873
Filing Date: 2011-04-12
Classification: F16F

Abstract:
1. An electromagnetic actuator comprising a magnetic circuit in which a movable core is driven by excitation of a coil, wherein the magnetic circuit comprises: the actuator further comprises: wherein a coil cover is integrally and seamlessly formed with a coupler protruding radially outwards of the coil assembly and retaining the coupler terminal, and a projection protruding from an end face of the coil cover, said coil cover being formed by molding on outer peripheries of the coil and the bobbin so as to fix the coil to the bobbin in a sealed manner, and the coupler is disposed at an opening defined in a peripheral wall of the housing located adjacent a radial outer periphery of the coil assembly, wherein the coupler is exposed through the opening and the projection is positioned adjacent to a bottom wall of the housing.