发明名称 |
CONTACT SYSTEM |
摘要 |
An electrical switching device including at least a nominal contact arrangement, the nominal contact arrangement at least a first nominal contact with a plurality of nominal contact fingers forming a finger cage concentric with respect to a longitudinal axis (z), and at least a mating second nominal contact. An arcing contact arrangement including a first arcing contact and a mating second arcing contact. An arcing contact finger including at its free end a first impact area in which a first contacting to the second arcing contact occurs when closing, the electrical switching device. The first impact area is formed by a first planar surface arranged at an inclination angle (α) larger than zero degrees with respect to the longitudinal axis (z). |
申请公布号 |
EP2920802(B1) |
申请公布日期 |
2017.01.04 |
申请号 |
EP20130792292 |
申请日期 |
2013.11.08 |
申请人 |
ABB Schweiz AG |
发明人 |
PISU, Francesco;KOSTOVIC, Jadran;KOTILAINEN, Sami;SUTHERLAND, Timothy |
分类号 |
H01H1/46;H01H1/38;H01H1/44;H01H1/50 |
主分类号 |
H01H1/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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