NO790296L - Overspenningsbeskyttelse. - Google Patents
Overspenningsbeskyttelse.Info
- Publication number
- NO790296L NO790296L NO790296A NO790296A NO790296L NO 790296 L NO790296 L NO 790296L NO 790296 A NO790296 A NO 790296A NO 790296 A NO790296 A NO 790296A NO 790296 L NO790296 L NO 790296L
- Authority
- NO
- Norway
- Prior art keywords
- conductive material
- protection according
- electrodes
- surge protection
- electrode
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 11
- 239000010445 mica Substances 0.000 claims description 6
- 229910052618 mica group Inorganic materials 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims description 2
- 238000001465 metallisation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000001012 protector Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000752 ionisation method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
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
- H01T1/00—Details of spark gaps
- H01T1/20—Means for starting arc or facilitating ignition of spark gap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
Landscapes
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT20266/78A IT1108971B (it) | 1978-02-16 | 1978-02-16 | Dispositivo per la protezione da sovratensioni |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO790296L true NO790296L (no) | 1979-08-17 |
Family
ID=11165270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO790296A NO790296L (no) | 1978-02-16 | 1979-01-30 | Overspenningsbeskyttelse. |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE870357R (es) |
| BR (1) | BR7806031A (es) |
| ES (1) | ES476481A1 (es) |
| FR (1) | FR2417849A2 (es) |
| GB (1) | GB2021309A (es) |
| IT (1) | IT1108971B (es) |
| NL (1) | NL7805301A (es) |
| NO (1) | NO790296L (es) |
| SE (1) | SE7901200L (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2122807B (en) * | 1982-06-24 | 1986-01-29 | English Electric Valve Co Ltd | Impulse protection device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB353924A (en) * | 1930-01-29 | 1931-07-29 | Edison Swan Electric Co Ltd | Improvements in protecting devices for electric circuits |
| CH313669A (de) * | 1953-07-23 | 1956-04-30 | Bbc Brown Boveri & Cie | Vorionisierte Funkenstrecke, insbesondere für Überspannungsableiter |
| US2830216A (en) * | 1954-08-02 | 1958-04-08 | Elsi L Elettronica Sicula S P | Multiple discharger particularly for protecting telecommunication nets and the method for manufacturing it |
| US3328632A (en) * | 1965-08-16 | 1967-06-27 | English Electric Co Ltd | Vacuum-protective spark gap with trigger electrode |
| DE2346174B2 (de) * | 1973-09-13 | 1977-04-07 | Siemens AG, 1000 Berlin und 8000 München | Ueberspannungsableiter |
| IT1115469B (it) * | 1977-05-06 | 1986-02-03 | Sits Soc It Telecom Siemens | Dispositivo ad effetto di campo per la protezione da sovratensioni |
-
1978
- 1978-02-16 IT IT20266/78A patent/IT1108971B/it active
- 1978-05-17 NL NL7805301A patent/NL7805301A/xx not_active Application Discontinuation
- 1978-09-07 FR FR7825773A patent/FR2417849A2/fr not_active Withdrawn
- 1978-09-11 BE BE190382A patent/BE870357R/xx active
- 1978-09-15 BR BR7806031A patent/BR7806031A/pt unknown
- 1978-12-29 ES ES476481A patent/ES476481A1/es not_active Expired
-
1979
- 1979-01-30 NO NO790296A patent/NO790296L/no unknown
- 1979-02-08 GB GB7904437A patent/GB2021309A/en not_active Withdrawn
- 1979-02-12 SE SE7901200A patent/SE7901200L/ not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7901200L (sv) | 1979-08-17 |
| GB2021309A (en) | 1979-11-28 |
| IT7820266A0 (it) | 1978-02-16 |
| BR7806031A (pt) | 1980-03-25 |
| NL7805301A (nl) | 1979-08-20 |
| IT1108971B (it) | 1985-12-16 |
| FR2417849A2 (fr) | 1979-09-14 |
| ES476481A1 (es) | 1979-04-16 |
| BE870357R (fr) | 1979-01-02 |
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