Electricity: electrical systems and devices – Safety and protection of systems and devices – High voltage dissipation
Patent
1980-01-30
1982-03-23
Moose, Jr., Harry E.
Electricity: electrical systems and devices
Safety and protection of systems and devices
High voltage dissipation
338 21, 361120, H02H 322
Patent
active
043216510
ABSTRACT:
In an enclosed-type zinc-oxide surge arrester with a grounded tank filled with an insulating medium, and a non-linear resistor assemblage which is connected at one end to a high voltage conductor and at the other end to the ground potential portion within the grounded tank, two or more ring-like shield means such as shield rings are disposed on the high voltage conductor side of the non-linear resistor assemblage at given distances. The use of the ring-like shield means makes more uniform the voltages shared by the respective non-linear resistors. The ring-like shield means may be formed with the configuration and diameter, and the number of them used being properly selected.
REFERENCES:
patent: 3753045 (1973-08-01), Osmundsen et al.
patent: 4234902 (1980-11-01), Fujiwara et al.
"Development of Zinc-Oxide Non-Linear Resistors and Their Applications to Gaplen Surge Arresters", Kobayashi et al., IEEE PES Summer Meeting, Jul. 17-22, 1977.
"Reliability and Applications of Metal Oxide Surge Arresters for Power Systems", Tominaga et al., IEEE Transactions on Power Apparatus and Systems, vol. PAS-98, No. 3, May/Jun. 1979.
Akatsu Yoshi
Maruyama Seiichi
Mizukoshi Akio
Nakano Seizo
Ozawa Jun
Hitachi , Ltd.
Moose Jr. Harry E.
LandOfFree
Enclosed-type zinc-oxide surge arrester does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Enclosed-type zinc-oxide surge arrester, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Enclosed-type zinc-oxide surge arrester will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1653719