NO742084L - - Google Patents
Info
- Publication number
- NO742084L NO742084L NO742084A NO742084A NO742084L NO 742084 L NO742084 L NO 742084L NO 742084 A NO742084 A NO 742084A NO 742084 A NO742084 A NO 742084A NO 742084 L NO742084 L NO 742084L
- Authority
- NO
- Norway
- Prior art keywords
- holes
- area
- chamber
- breaking
- axes
- Prior art date
Links
- 230000006837 decompression Effects 0.000 claims description 14
- 238000007664 blowing Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 238000002242 deionisation method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229910018503 SF6 Inorganic materials 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 34
- 238000010276 construction Methods 0.000 description 19
- 238000011084 recovery Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229920006357 Algoflon Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture 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
- H01H33/703—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 having special gas flow directing elements, e.g. grooves, extensions
Landscapes
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT50788/73A IT985690B (it) | 1973-06-14 | 1973-06-14 | Camera di interruzione per interrut tori elettrici a gas compresso auto soffiante |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO742084L true NO742084L (sv) | 1975-01-13 |
Family
ID=11273713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO742084A NO742084L (sv) | 1973-06-14 | 1974-06-10 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3949182A (sv) |
| JP (1) | JPS5035670A (sv) |
| AR (1) | AR201442A1 (sv) |
| BE (1) | BE816260A (sv) |
| BR (1) | BR7404815A (sv) |
| CA (1) | CA1008114A (sv) |
| CH (1) | CH581385A5 (sv) |
| DE (1) | DE2428741A1 (sv) |
| ES (1) | ES427190A1 (sv) |
| FR (1) | FR2233697B1 (sv) |
| GB (1) | GB1473174A (sv) |
| IT (1) | IT985690B (sv) |
| NO (1) | NO742084L (sv) |
| SE (1) | SE396502B (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4362915A (en) * | 1978-02-17 | 1982-12-07 | Square D Company | Electric arc confining device |
| DE2911633C2 (de) * | 1979-03-24 | 1985-07-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer Druckgasschalter |
| CN102449717B (zh) * | 2009-03-30 | 2015-08-19 | Abb研究有限公司 | 断路器 |
| US9117608B2 (en) * | 2011-01-07 | 2015-08-25 | Mitsubishi Electric Corporation | Switchgear |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE601672C (de) * | 1931-05-21 | 1934-08-22 | Anon Soc | Luftschalter mit Lichtbogenloeschung durch einen Blasstrom |
| US3073931A (en) * | 1959-09-24 | 1963-01-15 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
| DE2057686A1 (de) * | 1969-11-27 | 1971-06-03 | Magrini Fab Riun Scarpa | Verbesserte Blasoeffnungseinheit fuer einen selbstloeschenden elektrischen Druckgasschalter |
| FR2076494A5 (sv) * | 1970-01-16 | 1971-10-15 | Alsthom Cgee | |
| NO129596B (sv) * | 1970-04-16 | 1974-04-29 | Magrini Fab Riun Scarpa |
-
1973
- 1973-06-14 IT IT50788/73A patent/IT985690B/it active
-
1974
- 1974-06-10 NO NO742084A patent/NO742084L/no unknown
- 1974-06-10 SE SE7407611A patent/SE396502B/sv unknown
- 1974-06-12 ES ES427190A patent/ES427190A1/es not_active Expired
- 1974-06-12 BR BR4815/74A patent/BR7404815A/pt unknown
- 1974-06-12 FR FR7420362A patent/FR2233697B1/fr not_active Expired
- 1974-06-13 JP JP49066623A patent/JPS5035670A/ja active Pending
- 1974-06-13 BE BE145356A patent/BE816260A/xx unknown
- 1974-06-13 CA CA202,437A patent/CA1008114A/en not_active Expired
- 1974-06-14 GB GB2650574A patent/GB1473174A/en not_active Expired
- 1974-06-14 US US05/479,520 patent/US3949182A/en not_active Expired - Lifetime
- 1974-06-14 DE DE2428741A patent/DE2428741A1/de not_active Ceased
- 1974-06-14 CH CH819374A patent/CH581385A5/xx not_active IP Right Cessation
- 1974-06-14 AR AR254195A patent/AR201442A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5035670A (sv) | 1975-04-04 |
| GB1473174A (en) | 1977-05-11 |
| IT985690B (it) | 1974-12-10 |
| US3949182A (en) | 1976-04-06 |
| ES427190A1 (es) | 1976-08-01 |
| FR2233697A1 (sv) | 1975-01-10 |
| AR201442A1 (es) | 1975-03-14 |
| SE7407611L (sv) | 1974-12-16 |
| BR7404815A (pt) | 1976-02-17 |
| CH581385A5 (sv) | 1976-10-29 |
| DE2428741A1 (de) | 1975-01-09 |
| BE816260A (fr) | 1974-12-13 |
| FR2233697B1 (sv) | 1976-12-24 |
| SE396502B (sv) | 1977-09-19 |
| CA1008114A (en) | 1977-04-05 |
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