发明名称 VACUUM VALVE OR SWITCH HAVING VACUUM VALVE
摘要 The objective of the present invention is to provide a vacuum valve such that an increase in contact resistance is suppressed. The vacuum valve is characterized by comprising: a vacuum container whereof the interior is in vacuum; a plurality of contact electrodes (10A, 10B) disposed inside the vacuum container, which are capable of contacting and separating from one another; coil electrodes (11A, 11B) joined to the respective contact electrodes (10A, 10B) at a portion other than the contact-making surface thereof; and reinforcing materials (12A, 12B) disposed so as to be in contact with the respective contact electrodes (10A, 10B) at a portion other than the contact-making surface thereof without being joined to the contact electrodes (10A, 10B).
申请公布号 WO2015125325(A1) 申请公布日期 2015.08.27
申请号 WO2014JP73856 申请日期 2014.09.10
申请人 HITACHI, LTD. 发明人 SATOU KAZUHIRO;SATO TAKASHI;OKANO TAKUYA;TSUCHIYA KENJI
分类号 H01H33/664 主分类号 H01H33/664
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