Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – Shunt or short circuit completion devices
Patent
1992-03-19
1993-09-21
Broome, Harold
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
Shunt or short circuit completion devices
337 32, 361119, H01H 6100, H01H 7114
Patent
active
052472736
ABSTRACT:
A surge absorber including a surge absorbing element for protecting communication equipment from transient surges and a thermal response switch with an automatic restoration function connected in parallel with the surge absorbing element. The inventive surge absorber prevents abnormal and deleterious heating of the surge absorbing element when continuous overvoltages or overcurrents are applied to the surge absorber.
REFERENCES:
patent: 4720759 (1988-01-01), Tabei
patent: 4723190 (1988-02-01), Chung
patent: 5157580 (1992-10-01), Hegner et al.
Abe Masatoshi
Ikeda Fujio
Itoh Takaaki
Shibayama Takashi
Broome Harold
Mitsubishi Materials Corporation
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