CH625907A5 - Gas-blast power circuit breaker - Google Patents
Gas-blast power circuit breaker Download PDFInfo
- Publication number
- CH625907A5 CH625907A5 CH376578A CH376578A CH625907A5 CH 625907 A5 CH625907 A5 CH 625907A5 CH 376578 A CH376578 A CH 376578A CH 376578 A CH376578 A CH 376578A CH 625907 A5 CH625907 A5 CH 625907A5
- Authority
- CH
- Switzerland
- Prior art keywords
- contact piece
- fixed contact
- circuit breaker
- pin
- breaker according
- Prior art date
Links
- 238000007664 blowing Methods 0.000 claims description 13
- 230000003628 erosive effect Effects 0.000 claims description 9
- 230000015556 catabolic process Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007787 solid Substances 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
- H01H33/70—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
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
-
- 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
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
- H01H33/78—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor wherein the break is in gas
Landscapes
- Circuit Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH376578A CH625907A5 (en) | 1978-04-07 | 1978-04-07 | Gas-blast power circuit breaker |
| DE19782853201 DE2853201A1 (de) | 1978-04-07 | 1978-12-08 | Druckgas-leistungsschalter |
| AT66679A AT375490B (de) | 1978-04-07 | 1979-01-30 | Druckgas-leistungsschalter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH376578A CH625907A5 (en) | 1978-04-07 | 1978-04-07 | Gas-blast power circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH625907A5 true CH625907A5 (en) | 1981-10-15 |
Family
ID=4263006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH376578A CH625907A5 (en) | 1978-04-07 | 1978-04-07 | Gas-blast power circuit breaker |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT375490B (enrdf_load_stackoverflow) |
| CH (1) | CH625907A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2853201A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2944205C2 (de) * | 1979-11-02 | 1985-07-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer Druckgasschalter |
| DE3720816A1 (de) * | 1987-06-24 | 1989-01-05 | Licentia Gmbh | Schalter mit selbsterzeugter loeschgasstroemung |
| DE19803974C1 (de) * | 1998-01-23 | 1999-08-12 | Siemens Ag | Kontaktanordnung für einen elektrischen Leistungsschalter |
| EP2180492B1 (de) * | 2008-10-22 | 2013-12-04 | ABB Technology AG | Schaltkammer für einen Hochspannungsschalter sowie Hochspannungsschalter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH444938A (de) * | 1966-03-29 | 1967-10-15 | Bbc Brown Boveri & Cie | Druckgasschalter mit Stift und Gegenkontakt |
| CH556602A (de) * | 1973-01-12 | 1974-11-29 | Sprecher & Schuh Ag | Druckgasschalter. |
| DE2624595C3 (de) * | 1976-05-28 | 1980-01-10 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Kontaktanordnung für Druckgasschalter |
-
1978
- 1978-04-07 CH CH376578A patent/CH625907A5/de not_active IP Right Cessation
- 1978-12-08 DE DE19782853201 patent/DE2853201A1/de active Granted
-
1979
- 1979-01-30 AT AT66679A patent/AT375490B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2853201C2 (enrdf_load_stackoverflow) | 1987-12-23 |
| ATA66679A (de) | 1983-12-15 |
| DE2853201A1 (de) | 1979-10-18 |
| AT375490B (de) | 1984-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PFA | Name/firm changed |
Owner name: SPRECHER ENERGIE AG |
|
| PL | Patent ceased | ||
| PL | Patent ceased |