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
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
- Thermistors And Varistors (AREA)
- Gas-Insulated Switchgears (AREA)
- Physical Vapour Deposition (AREA)
- Burglar Alarm Systems (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH98677A CH600630A5 (US20030199744A1-20031023-C00003.png) | 1977-01-27 | 1977-01-27 | |
| CH98677 | 1977-01-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI773877A FI773877A (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)
Families Citing this family (3)
| 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 |
| 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 (US20030199744A1-20031023-C00003.png) * | 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 |
|---|---|
| FR2379156B1 (US20030199744A1-20031023-C00003.png) | 1983-02-04 |
| NO780302L (no) | 1978-07-28 |
| SE7800923L (sv) | 1978-07-28 |
| IT7812411A0 (it) | 1978-01-09 |
| IT1103172B (it) | 1985-10-14 |
| DE2757337A1 (de) | 1978-08-03 |
| ATA928977A (de) | 1980-12-15 |
| NL170345B (nl) | 1982-05-17 |
| FI773877A (fi) | 1978-07-28 |
| CH600630A5 (US20030199744A1-20031023-C00003.png) | 1978-06-30 |
| SE426635B (sv) | 1983-01-31 |
| FR2379156A1 (fr) | 1978-08-25 |
| AT363141B (de) | 1981-07-10 |
| NL7800723A (nl) | 1978-07-31 |
| GB1599443A (en) | 1981-10-07 |
| FI61973B (fi) | 1982-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: CERBERUS AG |