SE437897B - Overspenningsskyddsanordning - Google Patents
OverspenningsskyddsanordningInfo
- Publication number
- SE437897B SE437897B SE7805722A SE7805722A SE437897B SE 437897 B SE437897 B SE 437897B SE 7805722 A SE7805722 A SE 7805722A SE 7805722 A SE7805722 A SE 7805722A SE 437897 B SE437897 B SE 437897B
- Authority
- SE
- Sweden
- Prior art keywords
- housing
- stack
- electrode
- voltage
- resistors
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/16—Overvoltage arresters using spark gaps having a plurality of gaps arranged in series
- H01T4/20—Arrangements for improving potential distribution
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
- H01C7/123—Arrangements for improving potential distribution
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5898977A JPS53143952A (en) | 1977-05-21 | 1977-05-21 | Protective device for anomalous voltage |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7805722L SE7805722L (sv) | 1979-01-17 |
SE437897B true SE437897B (sv) | 1985-03-18 |
Family
ID=13100246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7805722A SE437897B (sv) | 1977-05-21 | 1978-05-18 | Overspenningsskyddsanordning |
Country Status (7)
Country | Link |
---|---|
US (1) | US4204239A (de) |
JP (1) | JPS53143952A (de) |
CA (1) | CA1113148A (de) |
CH (1) | CH629041A5 (de) |
DE (1) | DE2821939C2 (de) |
FR (1) | FR2391583A1 (de) |
SE (1) | SE437897B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4276578A (en) * | 1979-05-10 | 1981-06-30 | General Electric Company | Arrester with graded capacitance varistors |
JPS6126449B2 (de) * | 1980-03-19 | 1986-06-20 | Sandvik Ab |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR965616A (de) * | 1950-09-16 | |||
FR525629A (fr) * | 1919-10-16 | 1921-09-24 | Ignazio Prinetti | Dispositif pour la décharge des surtensions dans les lignes électriques |
US1783052A (en) * | 1926-03-02 | 1930-11-25 | Gen Electric | Electric discharge device |
US2659842A (en) * | 1950-12-28 | 1953-11-17 | Forges Ateliers Const Electr | Lightning arrester |
US3649875A (en) * | 1969-08-01 | 1972-03-14 | Mitsubishi Electric Corp | Lightning arrester |
JPS552539Y1 (de) * | 1969-10-15 | 1980-01-22 | ||
SE369803B (de) * | 1972-03-17 | 1974-09-16 | Asea Ab | |
DE2345753C3 (de) * | 1972-09-11 | 1978-03-09 | Tokyo Shibaura Electric Co., Ltd., Kawasaki, Kanagawa (Japan) | Metalloxid-Varistor |
US3753045A (en) * | 1972-10-11 | 1973-08-14 | Westinghouse Electric Corp | Shielded metal enclosed lightning arrester |
US3767973A (en) * | 1972-10-11 | 1973-10-23 | Westinghouse Electric Corp | Shielded metal enclosed lightning arrester |
US3842318A (en) * | 1972-10-11 | 1974-10-15 | Westinghouse Electric Corp | Shielded metal enclosed electrical equipment |
JPS53138029A (en) * | 1977-05-07 | 1978-12-02 | Mitsubishi Electric Corp | Abnormal voltage protective equipment |
-
1977
- 1977-05-21 JP JP5898977A patent/JPS53143952A/ja active Granted
-
1978
- 1978-05-18 SE SE7805722A patent/SE437897B/sv not_active IP Right Cessation
- 1978-05-19 DE DE2821939A patent/DE2821939C2/de not_active Expired
- 1978-05-19 FR FR7814982A patent/FR2391583A1/fr active Granted
- 1978-05-19 CA CA303,775A patent/CA1113148A/en not_active Expired
- 1978-05-19 CH CH549278A patent/CH629041A5/de not_active IP Right Cessation
- 1978-05-22 US US05/908,234 patent/US4204239A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5728924B2 (de) | 1982-06-19 |
FR2391583B1 (de) | 1980-04-11 |
JPS53143952A (en) | 1978-12-14 |
SE7805722L (sv) | 1979-01-17 |
DE2821939A1 (de) | 1978-11-23 |
FR2391583A1 (fr) | 1978-12-15 |
CA1113148A (en) | 1981-11-24 |
US4204239A (en) | 1980-05-20 |
DE2821939C2 (de) | 1982-08-12 |
CH629041A5 (de) | 1982-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7805722-1 Effective date: 19931210 Format of ref document f/p: F |