H - Electricity – 01 – T
Patent
H - Electricity
01
T
H01T 4/10 (2006.01) H01T 4/02 (2006.01) H01T 4/12 (2006.01)
Patent
CA 2131043
Abstract of the Disclosure To achieve a contact with copper electrodes that discharges axially to a slight degree and is especially favorable a manufacturing standpoint, a gas-filled arrester with a ceramic insulator and copper electrodes is provided having a contact ring which is soldered endwise on an edge of each bowl-shaped copper electrode. The height (h) of the ring is greater than the thickness (D) of the edge of the copper electrode. The contact ring is made of iron or a magnetic, stainless alloy with a coefficient of thermal expansion .alpha. = 120 x 10-7/°C.
Aktiengesellschaft Siemens
Epcos Ag
Fetherstonhaugh & Co.
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