发明名称 開閉装置
摘要 A switchgear includes a stationary contact, a movable contact able to be shifted between a closed position and an opened position, an electromagnetic actuator able to generate power for shifting the movable contact, the electromagnetic actuator including a stator and a movable element, and a power transmission unit able to shift the movable contact, and to press the movable contact against the stationary contact. The power transmission unit includes a drive unit-side spring bearing portion able to be shifted together with the movable element, a contact-side spring bearing portion to be opposed to the drive unit-side spring bearing portion, and able to be shifted together with the movable contact, and a spring member provided between the drive unit-side spring bearing portion and the contact-side spring bearing portion.
申请公布号 JP5971671(B2) 申请公布日期 2016.08.17
申请号 JP20150554603 申请日期 2014.09.11
申请人 三菱電機株式会社 发明人 垣尾 政之;柏 宗孝;山田 慎太郎;松永 敏宏
分类号 H01H33/42;H01H33/666 主分类号 H01H33/42
代理机构 代理人
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