SE352992B - - Google Patents
Info
- Publication number
- SE352992B SE352992B SE15144/67A SE1514467A SE352992B SE 352992 B SE352992 B SE 352992B SE 15144/67 A SE15144/67 A SE 15144/67A SE 1514467 A SE1514467 A SE 1514467A SE 352992 B SE352992 B SE 352992B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
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- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE15144/67A SE352992B (da) | 1967-11-06 | 1967-11-06 | |
US771210A US3566197A (en) | 1967-11-06 | 1968-10-28 | Over-voltage protection device |
DE19681806587 DE1806587B2 (de) | 1967-11-06 | 1968-11-02 | Ventilableiter |
CH1651468A CH491521A (de) | 1967-11-06 | 1968-11-05 | Ventilableiter |
GB52367/68A GB1193558A (en) | 1967-11-06 | 1968-11-05 | Improved Over-Voltage Protection Device. |
FR1593113D FR1593113A (da) | 1967-11-06 | 1968-11-05 | |
JP7999368A JPS5419985B1 (da) | 1967-11-06 | 1968-11-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE15144/67A SE352992B (da) | 1967-11-06 | 1967-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE352992B true SE352992B (da) | 1973-01-15 |
Family
ID=20300218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE15144/67A SE352992B (da) | 1967-11-06 | 1967-11-06 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3566197A (da) |
JP (1) | JPS5419985B1 (da) |
CH (1) | CH491521A (da) |
DE (1) | DE1806587B2 (da) |
FR (1) | FR1593113A (da) |
GB (1) | GB1193558A (da) |
SE (1) | SE352992B (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE361379B (da) * | 1972-03-21 | 1973-10-29 | Asea Ab | |
GB1404240A (en) * | 1972-10-23 | 1975-08-28 | Bowthorpe Hellermann Ltd | Lightning arresters and surge diverters |
SE397026B (sv) * | 1975-03-18 | 1977-10-10 | Asea Ab | Ventilavledaranordning |
US4347539A (en) * | 1981-06-03 | 1982-08-31 | Westinghouse Electric Corp. | Electrical equipment protective apparatus with energy balancing among parallel varistors |
US4807082A (en) * | 1987-05-14 | 1989-02-21 | General Electric Corporation | Current surge protector for power fuses |
US4945442A (en) * | 1989-01-30 | 1990-07-31 | The Boeing Company | Protective circuitry for high-energy transients |
US6917501B2 (en) * | 2003-02-26 | 2005-07-12 | Hewlett-Packard Development Company, L.P. | Electrostatic discharge protection apparatus and method employing a high frequency noncoupled starter circuit |
-
1967
- 1967-11-06 SE SE15144/67A patent/SE352992B/xx unknown
-
1968
- 1968-10-28 US US771210A patent/US3566197A/en not_active Expired - Lifetime
- 1968-11-02 DE DE19681806587 patent/DE1806587B2/de not_active Withdrawn
- 1968-11-05 CH CH1651468A patent/CH491521A/de not_active IP Right Cessation
- 1968-11-05 GB GB52367/68A patent/GB1193558A/en not_active Expired
- 1968-11-05 FR FR1593113D patent/FR1593113A/fr not_active Expired
- 1968-11-06 JP JP7999368A patent/JPS5419985B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH491521A (de) | 1970-05-31 |
GB1193558A (en) | 1970-06-03 |
US3566197A (en) | 1971-02-23 |
DE1806587B2 (de) | 1971-11-18 |
DE1806587A1 (de) | 1969-07-24 |
FR1593113A (da) | 1970-05-25 |
JPS5419985B1 (da) | 1979-07-19 |