| 发明名称 | Switch device and a switchgear provided therewith | ||
| 摘要 | A switch device including a bus bar, and a switch knife, wherein the knife is arranged so as to pivot around an axis perpendicular to a longitudinal axis of the bus bar. The bus bar presents a projection which is an integrated part of the bus bar, and the knife is pivotable to a first position, in which it directly contacts said projection, and to a second position in which it is removed from contact with said projection. | ||
| 申请公布号 | US8969748(B2) | 申请公布日期 | 2015.03.03 |
| 申请号 | US201113095386 | 申请日期 | 2011.04.27 |
| 申请人 | ABB Research Ltd. | 发明人 | Endre Thor;Bjortuft Tom-Rune;Espeseth Robert;Lundin Leif;Skryten Paal Kristian |
| 分类号 | H01H1/42;H01H1/023;H01H1/025 | 主分类号 | H01H1/42 |
| 代理机构 | St. Onge Steward Johnston & Reens LLC | 代理人 | St. Onge Steward Johnston & Reens LLC |
| 主权项 | 1. A switch device comprising: a bus bar having a base and a projection that is an integrated part of the bus bar and extending away from the base; and a switch knife arranged so as to pivot around an axis perpendicular to a longitudinal axis of the bus bar, wherein the knife is pivotable to a first position, in which it directly contacts said projection, and to a second position in which it is removed from contact with said projection, wherein, on opposite sides of said projection, there is provided a lateral elevation extending in the longitudinal direction of the bus bar, said knife being arranged to contact said elevation when pivoted into its first position. | ||
| 地址 | CH | ||