FI61973C - Oeverspaenningsavdelare och foerfarande foer dess framstaellning - Google Patents
Oeverspaenningsavdelare och foerfarande foer dess framstaellning Download PDFInfo
- Publication number
- FI61973C FI61973C FI773877A FI773877A FI61973C FI 61973 C FI61973 C FI 61973C FI 773877 A FI773877 A FI 773877A FI 773877 A FI773877 A FI 773877A FI 61973 C FI61973 C FI 61973C
- Authority
- FI
- Finland
- Prior art keywords
- electrically conductive
- electrodes
- layer
- surge arrester
- shell
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 150000003624 transition metals Chemical class 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims 2
- 206010020751 Hypersensitivity Diseases 0.000 claims 1
- 208000026935 allergic disease Diseases 0.000 claims 1
- 230000007815 allergy Effects 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910002065 alloy metal Inorganic materials 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- -1 ferrous metals Chemical class 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 241000202252 Cerberus Species 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910000048 titanium hydride Inorganic materials 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
- H01T1/22—Means for starting arc or facilitating ignition of spark gap by the shape or the composition of the electrodes
Landscapes
- Gas-Insulated Switchgears (AREA)
- Thermistors And Varistors (AREA)
- Burglar Alarm Systems (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measuring Fluid Pressure (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH98677A CH600630A5 (cg-RX-API-DMAC7.html) | 1977-01-27 | 1977-01-27 | |
| CH98677 | 1977-01-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI773877A7 FI773877A7 (fi) | 1978-07-28 |
| FI61973B FI61973B (fi) | 1982-06-30 |
| FI61973C true FI61973C (fi) | 1982-10-11 |
Family
ID=4199814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI773877A FI61973C (fi) | 1977-01-27 | 1977-12-21 | Oeverspaenningsavdelare och foerfarande foer dess framstaellning |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT363141B (cg-RX-API-DMAC7.html) |
| CH (1) | CH600630A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2757337A1 (cg-RX-API-DMAC7.html) |
| FI (1) | FI61973C (cg-RX-API-DMAC7.html) |
| FR (1) | FR2379156A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1599443A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1103172B (cg-RX-API-DMAC7.html) |
| NL (1) | NL170345B (cg-RX-API-DMAC7.html) |
| NO (1) | NO780302L (cg-RX-API-DMAC7.html) |
| SE (1) | SE426635B (cg-RX-API-DMAC7.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3478265D1 (en) | 1984-11-22 | 1989-06-22 | Cerberus Ag | Overvoltage arrester |
| DE4218479A1 (de) * | 1992-06-04 | 1993-12-09 | Siemens Ag | Gasentladungsschalter |
| RU2159022C2 (ru) * | 1998-06-16 | 2000-11-10 | Акционерное общество "Гусиноозерская ГРЭС" | Плазмотрон линейной схемы |
| JP2001093644A (ja) * | 1999-07-16 | 2001-04-06 | Shinko Electric Ind Co Ltd | 放電管 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1067111B (cg-RX-API-DMAC7.html) * | 1959-10-15 | |||
| CH516878A (de) * | 1970-09-18 | 1971-12-15 | Sprecher & Schuh Ag | Funkenstrecke konstanter Ansprechspannung |
| DE2346174B2 (de) * | 1973-09-13 | 1977-04-07 | Siemens AG, 1000 Berlin und 8000 München | Ueberspannungsableiter |
| DE2431236C3 (de) * | 1974-06-28 | 1978-10-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Überspannungsableiter |
| DE2602569C2 (de) * | 1976-01-23 | 1983-06-30 | Siemens AG, 1000 Berlin und 8000 München | Überspannungs-Knopfableiter |
-
1977
- 1977-01-27 CH CH98677A patent/CH600630A5/xx not_active IP Right Cessation
- 1977-12-21 FI FI773877A patent/FI61973C/fi not_active IP Right Cessation
- 1977-12-22 DE DE19772757337 patent/DE2757337A1/de not_active Withdrawn
- 1977-12-23 AT AT0928977A patent/AT363141B/de not_active IP Right Cessation
-
1978
- 1978-01-09 IT IT12411/78A patent/IT1103172B/it active
- 1978-01-19 FR FR7801496A patent/FR2379156A1/fr active Granted
- 1978-01-20 NL NLAANVRAGE7800723,A patent/NL170345B/xx not_active IP Right Cessation
- 1978-01-25 SE SE7800923A patent/SE426635B/xx unknown
- 1978-01-26 NO NO780302A patent/NO780302L/no unknown
- 1978-01-27 GB GB3503/78A patent/GB1599443A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO780302L (no) | 1978-07-28 |
| SE426635B (sv) | 1983-01-31 |
| IT7812411A0 (it) | 1978-01-09 |
| SE7800923L (sv) | 1978-07-28 |
| NL7800723A (nl) | 1978-07-31 |
| DE2757337A1 (de) | 1978-08-03 |
| FR2379156B1 (cg-RX-API-DMAC7.html) | 1983-02-04 |
| ATA928977A (de) | 1980-12-15 |
| FI773877A7 (fi) | 1978-07-28 |
| GB1599443A (en) | 1981-10-07 |
| CH600630A5 (cg-RX-API-DMAC7.html) | 1978-06-30 |
| IT1103172B (it) | 1985-10-14 |
| FI61973B (fi) | 1982-06-30 |
| FR2379156A1 (fr) | 1978-08-25 |
| AT363141B (de) | 1981-07-10 |
| NL170345B (nl) | 1982-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: CERBERUS AG |