SE7500407L - - Google Patents
Info
- Publication number
- SE7500407L SE7500407L SE7500407A SE7500407A SE7500407L SE 7500407 L SE7500407 L SE 7500407L SE 7500407 A SE7500407 A SE 7500407A SE 7500407 A SE7500407 A SE 7500407A SE 7500407 L SE7500407 L SE 7500407L
- Authority
- SE
- Sweden
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US433655A US3859568A (en) | 1974-01-16 | 1974-01-16 | Overvoltage surge arrester with improved voltage grading circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7500407L true SE7500407L (en) | 1975-07-17 |
| SE397445B SE397445B (en) | 1977-10-31 |
Family
ID=23721022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7500407-7A SE397445B (en) | 1974-01-16 | 1975-01-15 | ELECTRIC VOLTAGE DISCHARGER |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3859568A (en) |
| JP (1) | JPS50107448A (en) |
| CA (1) | CA1035834A (en) |
| CH (1) | CH586468A5 (en) |
| DE (1) | DE2458512A1 (en) |
| FR (1) | FR2258022B1 (en) |
| SE (1) | SE397445B (en) |
| SU (1) | SU632316A3 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967160A (en) * | 1975-05-01 | 1976-06-29 | General Electric Company | Electrical overvoltage surge arrester with a long time constant valve section and series gap section |
| CH596682A5 (en) * | 1976-11-24 | 1978-03-15 | Sprecher & Schuh Ag | |
| CH616030A5 (en) * | 1977-07-19 | 1980-02-29 | Sprecher & Schuh Ag | Over-voltage diverter |
| US4174530A (en) * | 1978-01-20 | 1979-11-13 | General Electric Company | Voltage surge arrester device |
| JPS5823185A (en) * | 1981-07-31 | 1983-02-10 | 株式会社日立製作所 | Arrester |
| DE19742302A1 (en) * | 1997-09-25 | 1999-04-08 | Bettermann Obo Gmbh & Co Kg | Spark gap capable of carrying lightning current |
| US8687325B2 (en) * | 2008-09-11 | 2014-04-01 | General Electric Company | Micro-electromechanical switch protection in series parallel topology |
| US9810715B2 (en) * | 2014-12-31 | 2017-11-07 | Tektronix, Inc. | High impedance compliant probe tip |
| CN104600686A (en) * | 2015-01-05 | 2015-05-06 | 中国科学院等离子体物理研究所 | Overvoltage short-circuit protection device |
| CN104600685A (en) * | 2015-01-05 | 2015-05-06 | 中国科学院等离子体物理研究所 | Overvoltage short-circuit protection device |
| US11973322B2 (en) | 2020-12-18 | 2024-04-30 | Hubbell Incorporated | Spark gap assembly for overvoltage protection and surge arrester |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3091721A (en) * | 1954-12-07 | 1963-05-28 | Ohio Brass Co | Lightning arrester and gap unit with capacitive grading |
| GB1012500A (en) * | 1963-09-03 | 1965-12-08 | Ass Elect Ind | Improvements in or relating to surge diverter units |
| US3611044A (en) * | 1970-06-30 | 1971-10-05 | Westinghouse Electric Corp | Surge protection apparatus with improved circuit for reliable sparkover |
-
1974
- 1974-01-16 US US433655A patent/US3859568A/en not_active Expired - Lifetime
- 1974-11-25 CA CA214,578A patent/CA1035834A/en not_active Expired
- 1974-12-11 DE DE19742458512 patent/DE2458512A1/en not_active Withdrawn
- 1974-12-13 CH CH1665174A patent/CH586468A5/xx not_active IP Right Cessation
-
1975
- 1975-01-15 SE SE7500407-7A patent/SE397445B/en unknown
- 1975-01-16 JP JP50006487A patent/JPS50107448A/ja active Pending
- 1975-01-16 SU SU752096823A patent/SU632316A3/en active
- 1975-01-16 FR FR757501253A patent/FR2258022B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50107448A (en) | 1975-08-23 |
| FR2258022A1 (en) | 1975-08-08 |
| US3859568A (en) | 1975-01-07 |
| CH586468A5 (en) | 1977-03-31 |
| SE397445B (en) | 1977-10-31 |
| FR2258022B1 (en) | 1979-02-09 |
| SU632316A3 (en) | 1978-11-05 |
| DE2458512A1 (en) | 1975-07-17 |
| CA1035834A (en) | 1978-08-01 |