Interrupter unit for a high-voltage power switch

Details Interrupter unit for a high-voltage power switch Interrupter unit for a high-voltage power switch

2006-05-09

2006-05-09

Fishman, Marina (Department: 2832)

High-voltage switches with arc preventing or extinguishing devic

Arc preventing or extinguishing devices

Air-current blowout

C218S045000

Reexamination Certificate

active

07041928

ABSTRACT:
An interrupter unit (1) for a high-voltage power switch supported by a supporting element (5,6) radially surrounding the interrupter element (1) and consisting of two sections (5a,5b,6a,6b). The second section (5b,6b) is radially enlarged in relation to the first section (5a,6a). A discharge opening (10,11) for a quenching gas arising during a switching process is disposed between the two sections (5a,5b,6a,6b).

REFERENCES:
patent: 4236053 (1980-11-01), Sasaki et al.
patent: 5717183 (1998-02-01), Lehmann et al.
patent: 6717791 (2004-04-01), Wiesinger
patent: 6730871 (2004-05-01), Loebner
patent: 3211272 (1983-04-01), None
patent: 19832709 (2000-01-01), None
patent: 01/33594 (2001-05-01), None
patent: WO0133594 (2001-10-01), None

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