Feed-through for high and medium voltage station
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United States of America Patent
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Apr 10, 2001
Grant Date -
N/A
app pub date -
Feb 2, 2000
filing date -
Jun 8, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The feedthrough for a high-voltage or medium-voltage substation, including a voltage divider (6), a metal bar (1) extending in a longitudinal direction (D) above the voltage divider and a metal coupling (8) for mechanically and electrically connecting one end of the bar to the voltage divider. The coupling comprises: a flange (9) with a boss (10) fixed to the top of the voltage divider, the boss having a substantially frustoconical bore (11) extending in the longitudinal direction inside which projects a substantially cylindrical central pin (12); and a substantially frustoconical part (13) constituting one end of the bar, this end being split in the longitudinal direction and having a cylindrical central bore (14), the part and the boss being shaped to be inserted one in the other.
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