Contact element comprising rounded slot edges

Details Contact element comprising rounded slot edges Contact element comprising rounded slot edges

2007-07-31

2007-07-31

Enad, Elvin (Department: 2832)

High-voltage switches with arc preventing or extinguishing devic

Arc preventing or extinguishing devices

Vacuum

C218S123000

Reexamination Certificate

active

10534704

ABSTRACT:
The aim of the invention is to prevent local spikes from being created in a contact element of a contact arrangement used for interrupting a current in a distribution network, said contact element comprising a contact support (8) that encompasses a hollow cylindrical wall section (9) and a bottom wall (10), and a contact disk (11) which is located opposite the bottom wall (10) in a longitudinal direction while slots (2) are provided for generating a magnetic field. Said aim is achieved by providing the slots (2) with rounded edges (3) having a defined radius.

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