High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Vacuum
Patent
1997-11-03
1999-06-29
Friedhofer, Michael A.
High-voltage switches with arc preventing or extinguishing devic
Arc preventing or extinguishing devices
Vacuum
218139, 218155, H01H 3366
Patent
active
059171677
ABSTRACT:
An interrupter includes a vacuum assembly, switching contacts enclosed within the vacuum assembly, a layer of compliant material around the vacuum assembly, and a layer of rigid encapsulation surrounding the vacuum assembly and layer. The vacuum assembly may be made from ceramic, the compliant material may be silicone, and the rigid encapsulation may be epoxy. The compliant material may also be a sleeve that is expanded so as to receive the vacuum assembly.
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Cooper Industries Inc.
Friedhofer Michael A.
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