Invention Grant
- Patent Title: Spark-over prevention device for high-voltage bushing
- Patent Title (中): 高压套管防火装置
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Application No.: US13184109Application Date: 2011-07-15
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Publication No.: US08759683B2Publication Date: 2014-06-24
- Inventor: Chungduck Ko , Shibao Zhang , Eric R. Weatherbee , Andrew V. McNulty , Kata Cirkovic
- Applicant: Chungduck Ko , Shibao Zhang , Eric R. Weatherbee , Andrew V. McNulty , Kata Cirkovic
- Applicant Address: US CT Shelton
- Assignee: Hubbell Incorporated
- Current Assignee: Hubbell Incorporated
- Current Assignee Address: US CT Shelton
- Agent Alfred N. Goodman; Mark S. Bicks
- Main IPC: H01B17/26
- IPC: H01B17/26 ; H01B17/58 ; H01B17/00 ; H01B17/54 ; H02G3/18

Abstract:
A high-voltage bushing includes a housing and a tube disposed within the housing. A conductor is disposed within the tube. An electrically conductive contact member is connected to the tube and has a first opening to receive and contact the conductor. Accordingly, spark-over between the inner surface of the tube and the outer surface of the draw-lead cable caused by a high-frequency transient is substantially prevented.
Public/Granted literature
- US20130014986A1 Spark-Over Prevention Device For High-Voltage Bushing Public/Granted day:2013-01-17
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