Patent ID: 6014068
Filing Date: 2000-01-11
Classification: H01H

Abstract:
An electromagnetic relay comprising:a pair of movable and fixed contacts;an armature carrying the movable contact; andan electromagnet block having an excitation coil which moves said armature for closing and opening said contacts upon being energized,said electromagnet block including a core composed of a center core and a pair of yokes extending from opposite ends of said center core, flanges of dielectric material molded respectively around portions of said yokes, and a dielectric tape fitted around the center core over a length of said center core to receive therearound said excitation coil in an electrically insulating relation from said core, wherein each of said flanges is formed integrally with an inward sleeve which extends over a limited length along said center core in such a relation that said dielectric tape overlaps said the inward sleeves at opposite ends of said tape.