EP 0242590 B1 19890607 - GAS-DISCHARGE SURGE ARRESTER
Title (en)
GAS-DISCHARGE SURGE ARRESTER
Publication
Application
Priority
DE 3613582 A 19860422
Abstract (en)
[origin: US4831485A] An overvoltage arrester for high surge currents having an increased useful life while maintaining suitable electrical properties comprising a pair of electrodes secured to an insulator housing in confronting, spaced relation to provide a discharge gap, the electrodes being covered with a metallic activation compound comprising metallic barium aluminum dispersed in a matrix of metallic aluminum, the matrix being fused onto the confronting surfaces. Additional metal additives may be embedded or alloyed with the metals of the activation layer.
IPC 1-7
IPC 8 full level
CPC (source: EP US)
H01T 1/22 (2013.01 - EP US)
Citation (examination)
EP 0138082 A1 19850424 - SIEMENS AG [DE]
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0242590 A1 19871028; EP 0242590 B1 19890607; DE 3760233 D1 19890713; JP S62256393 A 19871109; US 4831485 A 19890516
DOCDB simple family (application)
EP 87104006 A 19870318; DE 3760233 T 19870318; JP 9611587 A 19870417; US 19858988 A 19880523