CH564841A5 - - Google Patents
Info
- Publication number
- CH564841A5 CH564841A5 CH1324174A CH1324174A CH564841A5 CH 564841 A5 CH564841 A5 CH 564841A5 CH 1324174 A CH1324174 A CH 1324174A CH 1324174 A CH1324174 A CH 1324174A CH 564841 A5 CH564841 A5 CH 564841A5
- Authority
- CH
- Switzerland
Links
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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
- H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Circuit Breakers (AREA)
- Contacts (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722230927 DE2230927C3 (de) | 1972-06-20 | Kontaktsystem für Hochspannungs-Leistungsschalter | |
| CH915673A CH554594A (de) | 1972-06-20 | 1973-06-22 | Kontaktanordnung fuer hochspannungs-leistungsschalter. |
| DE2350702A DE2350702C3 (de) | 1972-06-20 | 1973-10-05 | Kontaktsystem für Hochspannungs-Leistungsschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH564841A5 true CH564841A5 (US20050192411A1-20050901-C00001.png) | 1975-07-31 |
Family
ID=27176149
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH915673A CH554594A (de) | 1972-06-20 | 1973-06-22 | Kontaktanordnung fuer hochspannungs-leistungsschalter. |
| CH1324174A CH564841A5 (US20050192411A1-20050901-C00001.png) | 1972-06-20 | 1974-10-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH915673A CH554594A (de) | 1972-06-20 | 1973-06-22 | Kontaktanordnung fuer hochspannungs-leistungsschalter. |
Country Status (5)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3835274A (en) * | 1972-06-20 | 1974-09-10 | Siemens Ag | Contact system for a high-voltage circuit breaker |
| GB1445217A (en) * | 1973-08-02 | 1976-08-04 | Siemens Ag | Electrical circuit breaker and contacts therefor |
| DE8029069U1 (de) * | 1980-10-30 | 1988-05-26 | Siemens AG, 1000 Berlin und 8000 München | Druckgasschalter |
| CH659537A5 (de) * | 1982-05-28 | 1987-01-30 | Sprecher & Schuh Ag | Kontaktstueck fuer einen elektrischen druckgasschalter. |
| DE19641550A1 (de) * | 1996-10-09 | 1998-04-16 | Asea Brown Boveri | Leistungsschalter |
| US6965089B2 (en) * | 2003-02-21 | 2005-11-15 | Mcgraw-Edison Company | Axial magnetic field vacuum fault interrupter |
| US7488916B2 (en) * | 2005-11-14 | 2009-02-10 | Cooper Technologies Company | Vacuum switchgear assembly, system and method |
| US7772515B2 (en) * | 2005-11-14 | 2010-08-10 | Cooper Technologies Company | Vacuum switchgear assembly and system |
| US7781694B2 (en) * | 2007-06-05 | 2010-08-24 | Cooper Technologies Company | Vacuum fault interrupter |
| US8450630B2 (en) * | 2007-06-05 | 2013-05-28 | Cooper Technologies Company | Contact backing for a vacuum interrupter |
| EP2325859B1 (de) * | 2009-11-24 | 2013-04-17 | ABB Technology AG | Gasisolierter Hochspannungsschalter |
| DE102018222782A1 (de) * | 2018-12-21 | 2020-06-25 | Siemens Aktiengesellschaft | Doppeldüsenschalter und Verfahren zum Schalten hoher Ströme in der Hochspannungstechnik |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2143914A (en) * | 1937-10-09 | 1939-01-17 | Mallory & Co Inc P R | Copper-silver-beryllium-nickel alloy |
| US2178508A (en) * | 1938-04-08 | 1939-10-31 | Gen Electric | Electrical switch contact |
| GB525244A (en) * | 1939-02-21 | 1940-08-23 | Reyrolle A & Co Ltd | Improvements in or relating to the insulation of electrical conductors or apparatus |
| US2278592A (en) * | 1940-04-23 | 1942-04-07 | Stackpole Carbon Co | Contact element |
| US2580910A (en) * | 1949-02-08 | 1952-01-01 | S & C Electric Co | Contact construction |
| US2796495A (en) * | 1953-12-23 | 1957-06-18 | Baker & Co Inc | Electrical contact elements |
| CA678008A (en) * | 1960-02-05 | 1964-01-14 | Westinghouse Electric Corporation | Circuit interrupters |
| US3211869A (en) * | 1961-02-24 | 1965-10-12 | English Electric Co Ltd | Gas-blast electric circuit-breaker having contact fingers biased against auxiliary contact after disengagement from throat contact |
| CH446480A (de) * | 1966-11-03 | 1967-11-15 | Bbc Brown Boveri & Cie | Gegen ungewolltes Lösen gesichertes, mittels Gewinde mit einem Tragteil verbundenes Kontaktstück eines elektrischen Schalters |
| US3835274A (en) * | 1972-06-20 | 1974-09-10 | Siemens Ag | Contact system for a high-voltage circuit breaker |
-
1973
- 1973-06-04 US US00366541A patent/US3835274A/en not_active Expired - Lifetime
- 1973-06-13 FR FR7321555A patent/FR2189847B1/fr not_active Expired
- 1973-06-22 CH CH915673A patent/CH554594A/xx not_active IP Right Cessation
- 1973-10-05 DE DE2350702A patent/DE2350702C3/de not_active Expired
-
1974
- 1974-09-17 FR FR7431414A patent/FR2246955B2/fr not_active Expired
- 1974-09-19 US US05/507,629 patent/US4032737A/en not_active Expired - Lifetime
- 1974-10-02 CH CH1324174A patent/CH564841A5/xx not_active IP Right Cessation
- 1974-10-04 GB GB4321974A patent/GB1468589A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2246955B2 (US20050192411A1-20050901-C00001.png) | 1979-02-02 |
| DE2350702C3 (de) | 1979-03-29 |
| FR2189847B1 (US20050192411A1-20050901-C00001.png) | 1977-02-11 |
| DE2230927A1 (de) | 1974-01-17 |
| US4032737A (en) | 1977-06-28 |
| CH554594A (de) | 1974-09-30 |
| DE2350702A1 (de) | 1975-04-10 |
| FR2189847A1 (US20050192411A1-20050901-C00001.png) | 1974-01-25 |
| DE2350702B2 (de) | 1978-07-27 |
| GB1468589A (en) | 1977-03-30 |
| FR2246955A2 (US20050192411A1-20050901-C00001.png) | 1975-05-02 |
| DE2230927B2 (de) | 1976-05-20 |
| US3835274A (en) | 1974-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |