GB1558650A - Electrodes for circuit-breakers - Google Patents
Electrodes for circuit-breakers Download PDFInfo
- Publication number
- GB1558650A GB1558650A GB23520/77A GB2352077A GB1558650A GB 1558650 A GB1558650 A GB 1558650A GB 23520/77 A GB23520/77 A GB 23520/77A GB 2352077 A GB2352077 A GB 2352077A GB 1558650 A GB1558650 A GB 1558650A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrode
- circuit breaker
- electrode according
- annular body
- annular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000003302 ferromagnetic material Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 238000010292 electrical insulation Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 230000005291 magnetic effect Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H33/185—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2626245A DE2626245C3 (de) | 1976-06-10 | 1976-06-10 | Kontaktanordnung für Druckgasschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1558650A true GB1558650A (en) | 1980-01-09 |
Family
ID=5980340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23520/77A Expired GB1558650A (en) | 1976-06-10 | 1977-06-02 | Electrodes for circuit-breakers |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4160140A (OSRAM) |
| JP (1) | JPS5310867A (OSRAM) |
| CH (1) | CH614310A5 (OSRAM) |
| DE (1) | DE2626245C3 (OSRAM) |
| FR (1) | FR2354624A1 (OSRAM) |
| GB (1) | GB1558650A (OSRAM) |
| IT (1) | IT1084106B (OSRAM) |
| NL (1) | NL7702908A (OSRAM) |
| SE (1) | SE7706386L (OSRAM) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2815136C2 (de) * | 1978-04-06 | 1986-01-02 | Siemens AG, 1000 Berlin und 8000 München | Kontaktanordnung für Druckgasschalter |
| DE2847808C2 (de) * | 1978-11-02 | 1986-04-10 | Siemens AG, 1000 Berlin und 8000 München | Kontaktanordnung für Druckgasschalter |
| US4346273A (en) * | 1979-12-10 | 1982-08-24 | Westinghouse Electric Corp. | Circuit-interrupter having a high-frequency transverse magnetic field to assist in arc interruption |
| DE3023673A1 (de) * | 1980-06-25 | 1982-01-14 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn | Verfahren zur loeschung des abreissbogens in schaltern und magnetfeldanordnung im kathodenbereich eines schalters zur durchfuehrung dieses verfahrens |
| DE3034886A1 (de) * | 1980-09-12 | 1982-04-29 | Siemens AG, 1000 Berlin und 8000 München | Druckgas-leistungsschalter |
| DE3034885A1 (de) * | 1980-09-12 | 1982-04-29 | Siemens AG, 1000 Berlin und 8000 München | Druckgas-leistungsschalter |
| DE8029069U1 (de) * | 1980-10-30 | 1988-05-26 | Siemens AG, 1000 Berlin und 8000 München | Druckgasschalter |
| DE3209968A1 (de) * | 1982-03-18 | 1983-09-29 | Siemens AG, 1000 Berlin und 8000 München | Druckgasschalter |
| DE3644453A1 (de) * | 1986-12-24 | 1988-07-07 | Licentia Gmbh | Schaltstueck fuer leistungsschalter |
| FR2609837B1 (fr) * | 1987-01-19 | 1989-04-14 | Merlin Gerin | Disjoncteur polyphase a autoexpansion equipe d'une chambre de coupure blindee par pole |
| JPH0652761A (ja) * | 1992-08-01 | 1994-02-25 | Mitsubishi Electric Corp | 開閉器 |
| US20050261795A1 (en) * | 2004-05-21 | 2005-11-24 | Eastman Kodak Company | Method of making ceramic dental restorations |
| FR2977067B1 (fr) * | 2011-06-27 | 2016-12-30 | Schneider Electric Ind Sas | Dispositif de guidage de l'arc dans un appareil de protection electrique et appareil de protection electrique comportant un tel dispositif |
| USD707203S1 (en) * | 2012-12-20 | 2014-06-17 | Dongguan Edifier Technology Co., LTD | Speaker |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE529639C (de) * | 1931-07-15 | Oerlikon Maschf | UEberstromschalter, UEberspannungsableiter o. dgl. mit Hoernerelektroden | |
| GB398207A (en) * | 1932-03-01 | 1933-09-01 | Willis Bevan Whitney | Improvements in or relating to electric alternating current circuit breakers |
| DE857252C (de) * | 1950-06-08 | 1952-11-27 | Siemens Ag | Anordnung an Schaltkontakten, insbesondere von Temperaturreglern |
| IT500438A (OSRAM) * | 1950-11-10 | |||
| US2725446A (en) * | 1950-11-18 | 1955-11-29 | Westinghouse Electric Corp | Circuit interrupter |
| DE1107325B (de) * | 1957-11-04 | 1961-05-25 | Licentia Gmbh | Schaltkontakt fuer Hochleistungsschalter |
| DE1144365B (de) * | 1960-02-26 | 1963-02-28 | Sachsenwerk Licht & Kraft Ag | Hochspannungs-Leistungsschalter |
| DE1246084B (de) * | 1960-09-27 | 1967-08-03 | Siemens Ag | Hochspannungslasttrennschalter |
| DE1207988B (de) * | 1962-10-19 | 1965-12-30 | Licentia Gmbh | Leistungsschalter fuer Gleich- oder Wechselstrom |
| CH413960A (de) * | 1964-12-23 | 1966-05-31 | Bbc Brown Boveri & Cie | Kontaktanordnung für Druckgasschalter |
| DE1930247A1 (de) * | 1969-06-13 | 1970-12-17 | Siemens Ag | Elektrischer Hochspannungsschalter |
| DE7207479U (de) * | 1972-02-28 | 1972-09-28 | Siemens Ag | Anordnung zur Unterbrechung eines Lichtbogens |
| CH534420A (de) * | 1972-04-24 | 1973-02-28 | Sprecher & Schuh Ag | Blasdüsenanordnung für Druckgasschalter |
| DE2221631A1 (de) * | 1972-04-28 | 1973-11-15 | Siemens Ag | Elektrisches hochspannungsgeraet |
| DE2234067C3 (de) * | 1972-07-07 | 1982-06-16 | Siemens AG, 1000 Berlin und 8000 München | Kontaktsystem für druckgasisolierte Hochspannungsschaltgeräte |
| CH574673A5 (OSRAM) * | 1974-08-20 | 1976-04-15 | Bbc Brown Boveri & Cie | |
| US4052577A (en) * | 1975-09-02 | 1977-10-04 | I-T-E Imperial Corporation | Magnetically driven ring arc runner for circuit interrupter |
-
1976
- 1976-06-10 DE DE2626245A patent/DE2626245C3/de not_active Expired
-
1977
- 1977-03-17 NL NL7702908A patent/NL7702908A/xx not_active Application Discontinuation
- 1977-04-18 CH CH474777A patent/CH614310A5/xx not_active IP Right Cessation
- 1977-05-16 US US05/797,481 patent/US4160140A/en not_active Expired - Lifetime
- 1977-06-01 SE SE7706386A patent/SE7706386L/xx unknown
- 1977-06-02 GB GB23520/77A patent/GB1558650A/en not_active Expired
- 1977-06-07 FR FR7717402A patent/FR2354624A1/fr active Granted
- 1977-06-08 IT IT24486/77A patent/IT1084106B/it active
- 1977-06-10 JP JP6875377A patent/JPS5310867A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH614310A5 (OSRAM) | 1979-11-15 |
| US4160140A (en) | 1979-07-03 |
| DE2626245B2 (de) | 1979-05-17 |
| NL7702908A (nl) | 1977-12-13 |
| IT1084106B (it) | 1985-05-25 |
| DE2626245A1 (de) | 1977-12-15 |
| DE2626245C3 (de) | 1982-12-09 |
| JPS5310867A (en) | 1978-01-31 |
| SE7706386L (sv) | 1977-12-11 |
| FR2354624A1 (fr) | 1978-01-06 |
| FR2354624B1 (OSRAM) | 1981-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |