CH620046A5 - - Google Patents
Download PDFInfo
- Publication number
- CH620046A5 CH620046A5 CH1313377A CH1313377A CH620046A5 CH 620046 A5 CH620046 A5 CH 620046A5 CH 1313377 A CH1313377 A CH 1313377A CH 1313377 A CH1313377 A CH 1313377A CH 620046 A5 CH620046 A5 CH 620046A5
- Authority
- CH
- Switzerland
- Prior art keywords
- switching
- switch
- cylinder
- spring
- piece
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 101100162210 Aspergillus parasiticus (strain ATCC 56775 / NRRL 5862 / SRRC 143 / SU-1) aflM gene Proteins 0.000 description 1
- 101100102500 Caenorhabditis elegans ver-1 gene Proteins 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 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
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/52—Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions
-
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
Landscapes
- Circuit Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2703550A DE2703550C2 (de) | 1977-01-27 | 1977-01-27 | Elektrischer Schalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH620046A5 true CH620046A5 (ru) | 1980-10-31 |
Family
ID=5999811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1313377A CH620046A5 (ru) | 1977-01-27 | 1977-10-28 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4258239A (ru) |
| JP (1) | JPS5393375A (ru) |
| BR (1) | BR7800469A (ru) |
| CH (1) | CH620046A5 (ru) |
| DE (1) | DE2703550C2 (ru) |
| FR (1) | FR2379149A1 (ru) |
| GB (1) | GB1545192A (ru) |
| IT (1) | IT1092138B (ru) |
| NL (1) | NL7713742A (ru) |
| SE (1) | SE421091B (ru) |
| SU (1) | SU694105A3 (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8119801U1 (de) * | 1981-07-02 | 1984-11-29 | Siemens AG, 1000 Berlin und 8000 München | Kontaktsystem für Druckgas-Leistungsschalter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3588407A (en) * | 1967-07-31 | 1971-06-28 | Westinghouse Electric Corp | Puffer piston gas blast circuit interrupter with insulating nozzle member and valve acting hollow contacts |
| US3659065A (en) * | 1970-03-06 | 1972-04-25 | Westinghouse Electric Corp | Fluid-blast circuit interrupter with delayed moving contact travel |
| DE2347605A1 (de) * | 1973-09-18 | 1975-03-20 | Siemens Ag | Elektrischer druckgasschalter |
| DE2406143C3 (de) * | 1974-02-07 | 1978-04-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektrischer Druckgas-Leistungsschalter mit zwei feststehenden Schaltstücken und einem Brückenschaltstück |
| FR2273362A1 (en) * | 1974-05-31 | 1975-12-26 | Alsthom Cgee | High voltage circuit breaker - has fixed contact with semi-mobile contact movable from mobile contact by spring |
| FR2327626A1 (fr) * | 1975-10-09 | 1977-05-06 | Alsthom Cgee | Appareil de coupure electrique a soufflage d'arc |
-
1977
- 1977-01-27 DE DE2703550A patent/DE2703550C2/de not_active Expired
- 1977-10-28 CH CH1313377A patent/CH620046A5/de not_active IP Right Cessation
- 1977-12-12 NL NL7713742A patent/NL7713742A/xx not_active Application Discontinuation
-
1978
- 1978-01-04 FR FR7800172A patent/FR2379149A1/fr active Granted
- 1978-01-06 GB GB577/78A patent/GB1545192A/en not_active Expired
- 1978-01-10 SE SE7800263A patent/SE421091B/sv unknown
- 1978-01-17 US US05/870,067 patent/US4258239A/en not_active Expired - Lifetime
- 1978-01-23 SU SU782569349A patent/SU694105A3/ru active
- 1978-01-25 JP JP713078A patent/JPS5393375A/ja active Pending
- 1978-01-26 IT IT19646/78A patent/IT1092138B/it active
- 1978-01-26 BR BR7800469A patent/BR7800469A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU694105A3 (ru) | 1979-10-25 |
| IT7819646A0 (it) | 1978-01-26 |
| SE421091B (sv) | 1981-11-23 |
| JPS5393375A (en) | 1978-08-16 |
| DE2703550B1 (de) | 1978-07-13 |
| BR7800469A (pt) | 1978-09-26 |
| IT1092138B (it) | 1985-07-06 |
| FR2379149A1 (fr) | 1978-08-25 |
| US4258239A (en) | 1981-03-24 |
| DE2703550C2 (de) | 1980-06-19 |
| FR2379149B1 (ru) | 1982-03-12 |
| GB1545192A (en) | 1979-05-02 |
| SE7800263L (sv) | 1978-07-28 |
| NL7713742A (nl) | 1978-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |