Invention Grant
US07767917B2 Switch disconnector and switchgear assembly with a switch disconnector
有权
用隔离开关切断隔离开关和开关柜组件
- Patent Title: Switch disconnector and switchgear assembly with a switch disconnector
- Patent Title (中): 用隔离开关切断隔离开关和开关柜组件
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Application No.: US11918631Application Date: 2006-04-18
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Publication No.: US07767917B2Publication Date: 2010-08-03
- Inventor: Ole Granhaug , Jan-Henrik Kuhlefelt , Pal Skryten , Stanley Lohne , Robert Espeseth
- Applicant: Ole Granhaug , Jan-Henrik Kuhlefelt , Pal Skryten , Stanley Lohne , Robert Espeseth
- Applicant Address: CH Zurich
- Assignee: ABB Technology AG
- Current Assignee: ABB Technology AG
- Current Assignee Address: CH Zurich
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: DE102005017902 20050418
- International Application: PCT/EP2006/003499 WO 20060418
- International Announcement: WO2006/111338 WO 20061026
- Main IPC: H01H33/00
- IPC: H01H33/00

Abstract:
A load disconnecting circuit is disclosed with a housing that has a first housing section, which houses the drive, and has a second housing section, which houses a fixed contact element and a longitudinally extended moving contact element. The second housing section has a longitudinal extension adapted to the moving contact element. Field-control rings are placed on the second housing section while encircling it, of which the first are arranged in the vicinity of the fixed contact element and the second are arranged in the vicinity of the switch-off position of the moving contact element. Via a respective connection conductor, the first field-control ring is connected to the potential of the fixed contact element, and the second field-control ring is connected to the potential of the moving contact element when in its switch-off position.
Public/Granted literature
- US20090065333A1 Switch disconnector and switchgear assembly with a switch disconnector Public/Granted day:2009-03-12
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