Overvoltage protecting element

Electric lamp and discharge devices – Miscellaneous discharge devices

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Details

313 3, H01J 1700, H01J 2100

Patent

active

044108311

ABSTRACT:
An overvoltage protecting element of the invention has a pair of main electrodes, the discharging surfaces of which oppose each other with a gap therebetween in a cylindrical body of an insulator, and a conductive member which is formed on the inner wall surface of the cylindrical body to oppose the main electrodes with a gap therebetween, and a plurality of extended parts of which extending in the circumferential direction of the cylindrical body being connected in the axial direction of the cylindrical body. The main electrodes and the conductive member are electrically connected to each other by capacitive coupling.

REFERENCES:
patent: 3588576 (1971-06-01), Kawiecki
patent: 3959696 (1976-05-01), Lange et al.
patent: 3979646 (1976-09-01), Peche et al.
patent: 3989985 (1976-11-01), Lange et al.
patent: 4056753 (1977-11-01), Keikichi et al.
patent: 4091436 (1978-05-01), Lange et al.
patent: 4287548 (1981-09-01), Hahndorff

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