发明名称 ELECTROMAGNET DEVICE
摘要 <p>PURPOSE: To facilitate the assembling work by providing an electrode contactor with a part for lifting a hinge spring, at the forward end part thereof, from the magnetic path piece of a yoke until the forward end part of the hinge spring is engaged with the supporting part of the electrode contactor when the electrode contactor is engaged with the hinge spring. CONSTITUTION: When a coil 2 is excited, an attraction piece 4a is attracted to a core 1 through an electrode contactor 4 which also turns around a fulcrum, i.e., the inside of a folded part, to press a card 6 fitted to a drive piece 4b against a movable contact spring 7d. The movable contact spring 7d abuts against a fixed contact 7a and when the cart 2 is deenergized, the contact 7b is separated from the contact 7a through the resiliency of the movable contact spring 7d itself thus resetting the electrode contactor 4. Since the lifting piece 5c of a hinge spring 5 is lifted by the lifting part 4f of the electrode contactor 4 until the forward end part 5a of the spring 5 is engaged with the supporting part 4e of the electrode contactor 4, assembling work of the electrode contactor 4 and the hinge spring 5 is simplified.</p>
申请公布号 JPH08148332(A) 申请公布日期 1996.06.07
申请号 JP19940291431 申请日期 1994.11.25
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 SATO ATSUSHI
分类号 H01F7/08;H01F7/127;H01F7/16;(IPC1-7):H01F7/08 主分类号 H01F7/08
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