Voltage surge protection device comprising selective...

Details Voltage surge protection device comprising selective... Voltage surge protection device comprising selective...

2011-08-30

2011-08-30

Barnie, Rexford (Department: 2836)

Electricity: electrical systems and devices

Safety and protection of systems and devices

High voltage dissipation

C337S191000, C337S278000

Reexamination Certificate

active

08009401

ABSTRACT:
A voltage surge protection device comprising a disconnection device with electric contacts said disconnection device comprising a first connecting electrode electrically connected with a first connecting strip, a second connecting electrode electrically connected with a second connecting strip, and a third switching electrode electrically connected to the second connecting strip. The protection device comprises a surge arrestor connected in series with a thermal disconnector between the third movable arc switching electrode and the second connecting strip. Said thermal disconnector comprises at least one fuse element extending between a first and second conducting radial wall of an arc extinguishing chamber, said arc extinguishing chamber comprising at least one conducting separator.

REFERENCES:
patent: 2156058 (1939-04-01), Lohausen
patent: 3194923 (1965-07-01), Cameron et al.
patent: 7352552 (2008-04-01), Domejean et al.
patent: 2005/0280971 (2005-12-01), Domejean et al.
patent: 0 441 722 (1994-11-01), None
patent: 1 953 788 (2008-08-01), None

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