发明名称 VACUUM INSULATED SWITCH AND VACUUM INSULATED SWITCH GEAR
摘要 A vacuum insulated switch and a vacuum insulated switchgear are provided to improve reliability by contacting two moving contacts to each fixed contact using uniform contact force. A vacuum insulated switch includes a vacuum container(3), a vacuum insulated control rod(8), and a guide part(19). Two fixed contacts(4A, 4B) is loaded inside the vacuum container. Two moving contacts(5A, 5B) are contacted/separated in two fixed contacts, and are connected to the vacuum insulated control rod. The guide part guides the control rod. A part(20) for allowing a breakaway of the control rod is installed between the guide part and the control rod.
申请公布号 KR20090013073(A) 申请公布日期 2009.02.04
申请号 KR20080073937 申请日期 2008.07.29
申请人 KABUSHIKI KAISHA HITACHI SEISAKUSHO(D/B/A HITACHI, LTD.) 发明人 KOBAYASHI MASATO;TSUCHIYA KENJI;YAMAZAKI MIKI;MORITA AYUMU
分类号 H01H33/66 主分类号 H01H33/66
代理机构 代理人
主权项
地址