Electrical surge arresters

Details Electrical surge arresters Electrical surge arresters

2005-01-11

2005-01-11

Jackson, Stephen W. (Department: 2836)

Electricity: electrical systems and devices

Safety and protection of systems and devices

High voltage dissipation

Reexamination Certificate

active

06842323

ABSTRACT:
A high voltage (station class) surge arrester comprises a plurality of serially connected stage. Each stage comprises a plurality of low voltage (distribution class) polymer housed solid state surge arresters which are electrically matched. The individual surge arresters of each stage are connected together and to the respective surge arresters of the (or each) adjacent stage by means of cast metal mounting brackets (spiders) having plural equiangularly-spaced limbs to the ends of which the surge arresters are attached. Corona suppression rings are mounted at the top end of the arrester and separate corona suppression components are mounted at the ends of the limbs of the intermediate stages.

REFERENCES:
patent: 4369480 (1983-01-01), Crucius et al.
patent: 5218508 (1993-06-01), Doone
patent: 5317473 (1994-05-01), Lundquist et al.
patent: 5444429 (1995-08-01), Sakich et al.

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