
基本信息:
- 专利标题: 真空开闭器
- 专利标题(英):Vacuum opening and closing device
- 申请号:CN201220291596.1 申请日:2012-06-18
- 公开(公告)号:CN202695271U 公开(公告)日:2013-01-23
- 发明人: 饭塚伸介 , 土屋贤治 , 森田步 , 中泽彰男 , 川上久雄 , 横须贺滋 , 高桥惠一 , 濑谷诚司 , 渡边龙一 , 白井宽之
- 申请人: 株式会社日立制作所
- 申请人地址: 日本东京都
- 专利权人: 株式会社日立制作所
- 当前专利权人: 株式会社,日立产机系统
- 当前专利权人地址: 日本东京都
- 代理机构: 中科专利商标代理有限责任公司
- 代理人: 张宝荣
- 主分类号: H01H33/66
- IPC分类号: H01H33/66 ; H01H33/666
摘要:
本实用新型的目的在于提供一种提高了相对于电磁斥力的强度的真空开闭器。该真空开闭器的特征在于,具备:由绝缘性树脂模制的真空阀;使该真空阀动作的操作器;覆盖该操作器的壳体;配置在该壳体与所述绝缘性树脂之间的间隔件。
摘要(英):
The purpose of the utility model is to provide a vacuum opening and closing device, the strength of which is enhanced relative to electromagnetic repulsion. The vacuum opening and closing device is characterized in that: the vacuum opening and closing device is provided with a vacuum valve, an actuator, a shell and a spacer; the vacuum valve is molded with insulative resin; the actuator drives the vacuum valve to act; the actuator is covered by the shell; and the spacer is arranged between the shell and the insulative resin.