公开(公告)号：US08314355B2

公开(公告)日：2012-11-20

申请号：US11436545

申请日：2006-05-19

申请人： Eiichi Nagao ,  Makiko Kawada ,  Tadao Minagawa ,  Ei Tsuchie ,  Kyoichi Ohtsuka

发明人： Eiichi Nagao ,  Makiko Kawada ,  Tadao Minagawa ,  Ei Tsuchie ,  Kyoichi Ohtsuka

IPC分类号： H01H33/02

CPC分类号： H01H1/60 ,  H01H1/023 ,  H01H1/385

摘要： In a gas insulated breaking device which accommodates open/close elements including a puffer cylinder which compresses an insulation gas and extinguishes an arc and a contact finger which has a slide contact portion which is brought into slide contact with a slide contact portion of the puffer cylinder in the inside of a vessel in which the insulation gas is sealed, a relatively soft plating film is formed on the slide contact portion of the puffer cylinder, and a relatively hard plating film is formed on the slide contact portion of the contact finger, and the silver plating film of each slide contact portion has an inner layer thereof formed of a soft film and an outer layer thereof which constitutes a surface portion formed of a hard film.

摘要翻译： 在一种气体绝缘破坏装置中，该装置包括一个压缩绝缘气体并消除电弧的吹气缸的开启/关闭元件，以及具有滑动接触部分的接触指状物，该滑动接触部分与气缸的滑动接触部分滑动接触 在绝缘气体密封的容器的内部，在吹气筒的滑动接触部上形成相对软的镀膜，在接触指的滑动接触部形成相对硬的镀膜， 每个滑动接触部分的镀银膜具有由软膜及其外层形成的内层，其构成由硬膜形成的表面部分。

公开(公告)号：US20120012558A1

公开(公告)日：2012-01-19

申请号：US13004191

申请日：2011-01-11

申请人： Eiichi NAGAO ,  Makiko Kawada ,  Tadao Minagawa ,  Ei Tsuchie ,  Kyoichi Ohtsuka

发明人： Eiichi NAGAO ,  Makiko Kawada ,  Tadao Minagawa ,  Ei Tsuchie ,  Kyoichi Ohtsuka

IPC分类号： H01H33/88

CPC分类号： H01H1/60 ,  H01H1/023 ,  H01H1/385

摘要： In a gas insulated breaking device which accommodates open/close elements including a puffer cylinder which compresses an insulation gas and extinguishes an arc and a contact finger which has a slide contact portion which is brought into slide contact with a slide contact portion of the puffer cylinder in the inside of a vessel in which the insulation gas is sealed, a relatively soft plating film is formed on the slide contact portion of the puffer cylinder, and a relatively hard plating film is formed on the slide contact portion of the contact finger, and the silver plating film of each slide contact portion has an inner layer thereof formed of a soft film and an outer layer thereof which constitutes a surface portion formed of a hard film.

摘要翻译： 在一种气体绝缘破坏装置中，该装置包括一个压缩绝缘气体并消除电弧的吹气缸的开启/关闭元件，以及具有滑动接触部分的接触指状物，该滑动接触部分与气缸的滑动接触部分滑动接触 在绝缘气体密封的容器的内部，在吹气筒的滑动接触部上形成相对软的镀膜，在接触指的滑动接触部形成相对硬的镀膜， 每个滑动接触部分的镀银膜具有由软膜及其外层形成的内层，其构成由硬膜形成的表面部分。

公开(公告)号：US20060260678A1

公开(公告)日：2006-11-23

申请号：US11436545

申请日：2006-05-19

申请人： Eiichi Nagao ,  Makiko Kawada ,  Tadao Minagawa ,  Ei Tsuchie ,  Kyoichi Ohtsuka

发明人： Eiichi Nagao ,  Makiko Kawada ,  Tadao Minagawa ,  Ei Tsuchie ,  Kyoichi Ohtsuka

IPC分类号： H01L31/00

CPC分类号： H01H1/60 ,  H01H1/023 ,  H01H1/385

摘要： In a gas insulated breaking device which accommodates open/close elements including a puffer cylinder which compresses an insulation gas and extinguishes an arc and an electricity supply means which has a slide contact portion which is brought into slide contact with a slide contact portion of the puffer cylinder in the inside of a vessel in which the insulation gas is sealed, a relatively soft plating film is formed on the slide contact portion of the puffer cylinder, and a relatively hard plating film is formed on the slide contact portion of the electricity supply means, and the silver plating film of each slide contact portion has an inner layer thereof formed of a soft film and an outer layer thereof which constitutes a surface portion formed of a hard film.

摘要翻译： 在一种气体绝缘破坏装置中，该装置包括一个压缩绝缘气体并消弧的开放气缸的开/关元件，以及具有滑动接触部分的电力供应装置，该滑动接触部分与吹气管的滑动接触部分滑动接触 在绝缘气体被密封的容器的内部的气缸中，在吹气筒的滑动接触部分上形成相对软的镀膜，并且在供电装置的滑动接触部分上形成相对硬的镀膜 并且每个滑动接触部分的镀银膜具有由软膜形成的内层和构成由硬膜形成的表面部分的外层。