NO751113L - - Google Patents
Info
- Publication number
- NO751113L NO751113L NO751113A NO751113A NO751113L NO 751113 L NO751113 L NO 751113L NO 751113 A NO751113 A NO 751113A NO 751113 A NO751113 A NO 751113A NO 751113 L NO751113 L NO 751113L
- Authority
- NO
- Norway
- Prior art keywords
- contact elements
- gas
- contact
- zone
- circuit breaker
- Prior art date
Links
- 238000010891 electric arc Methods 0.000 claims description 2
- 239000003380 propellant Substances 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 238000007664 blowing Methods 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910000881 Cu alloy Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 229920004934 Dacron® Polymers 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010959 steel Substances 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
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 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 |
|---|---|---|---|
| US05/458,255 US3946183A (en) | 1974-04-05 | 1974-04-05 | Puffer piston gas blast circuit interrupter with insulating nozzle member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO751113L true NO751113L (zh) | 1975-10-07 |
Family
ID=23820024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO751113A NO751113L (zh) | 1974-04-05 | 1975-04-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3946183A (zh) |
| JP (1) | JPS50136671A (zh) |
| GB (1) | GB1504739A (zh) |
| IT (1) | IT1029240B (zh) |
| NL (1) | NL7503406A (zh) |
| NO (1) | NO751113L (zh) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4328403A (en) * | 1977-02-15 | 1982-05-04 | Westinghouse Electric Corp. | Single barrel puffer circuit interrupter |
| US4144426A (en) * | 1977-02-15 | 1979-03-13 | Westinghouse Electric Corp. | Single barrel puffer circuit interrupter with downstream gas coolers |
| US4289942A (en) * | 1977-07-29 | 1981-09-15 | Westinghouse Electric Corp. | Gas-blast circuit-interrupter with multiple insulating arc-shield construction |
| FR2438906A2 (fr) * | 1978-10-09 | 1980-05-09 | Merlin Gerin | Interrupteur a autosoufflage module equipe d'un ecran a fentes de passage du gaz |
| US4276456A (en) * | 1978-10-23 | 1981-06-30 | Westinghouse Electric Corp. | Double-flow puffer-type compressed-gas circuit-interrupter |
| US4486635A (en) * | 1983-07-05 | 1984-12-04 | Westinghouse Electric Corp. | High-voltage circuit breaker with improved puffer means |
| CA1243342A (en) * | 1983-08-24 | 1988-10-18 | Fumihiro Endo | Gas-insulated circuit breaker |
| DE3346353A1 (de) * | 1983-12-22 | 1985-07-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer druckgasschalter |
| EP0205897B1 (de) * | 1985-06-24 | 1991-10-16 | BBC Brown Boveri AG | Abbrandkontaktstück und Verfahren zur Herstellung eines solchen Abbrandkontaktstückes oder eines vergleichbaren Bauteils |
| JPS63198145U (zh) * | 1987-06-11 | 1988-12-20 | ||
| ATE176082T1 (de) * | 1995-05-04 | 1999-02-15 | Ansaldo Ind S P A | Hochspannungsschalter mit dielektrischem gas mit selbst-beblasung |
| US7134889B2 (en) * | 2005-01-04 | 2006-11-14 | Cooper Technologies Company | Separable insulated connector and method |
| FR2947377B1 (fr) * | 2009-06-29 | 2011-07-22 | Areva T & D Sa | Valve a clapet de decharge destinee a decharger un gaz dielectrique entre deux volumes d'une chambre de coupure de disjoncteur haute ou moyenne tension |
| EP2325858A1 (en) * | 2009-11-20 | 2011-05-25 | ABB Technology AG | Medium Voltage circuit breaker arrangement |
| EP2629313A1 (en) * | 2012-02-17 | 2013-08-21 | ABB Technology AG | Gas-insulated circuit breaker with nominal contact shielding arrangement |
| KR101786521B1 (ko) * | 2013-07-02 | 2017-10-18 | 엘에스산전 주식회사 | 초고압 차단기 |
| WO2016110962A1 (ja) * | 2015-01-07 | 2016-07-14 | 三菱電機株式会社 | ガス遮断器 |
| EP3261107A1 (en) * | 2016-06-20 | 2017-12-27 | ABB Schweiz AG | Gas-insulated low- or medium-voltage switch with swirling device |
| CN106252151B (zh) * | 2016-08-31 | 2019-10-01 | 北京双杰电气股份有限公司 | 真空灭弧室的触头装置及真空灭弧室 |
| WO2019166904A1 (en) * | 2018-02-28 | 2019-09-06 | Abb Schweiz Ag | Switchgear with a kinematic chain having components with tungsten carbide/carbon to reduce abrasive wear |
| JP7177022B2 (ja) * | 2019-09-05 | 2022-11-22 | 株式会社日立製作所 | ガス遮断器 |
| CN115410860B (zh) * | 2022-09-16 | 2023-05-09 | 江苏国明浩辰科技有限公司 | 高低温稳定型操纵控制装置及10kv柱上断路器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3291948A (en) * | 1964-08-06 | 1966-12-13 | Westinghouse Electric Corp | Orifice structure for compressed gas-circuit interrupter |
| US3659065A (en) * | 1970-03-06 | 1972-04-25 | Westinghouse Electric Corp | Fluid-blast circuit interrupter with delayed moving contact travel |
| US3814883A (en) * | 1970-07-01 | 1974-06-04 | Westinghouse Electric Corp | Gas-blast circuit interrupter with insulating arc shield |
| JPS5437463B2 (zh) * | 1972-08-15 | 1979-11-15 |
-
1974
- 1974-04-05 US US05/458,255 patent/US3946183A/en not_active Expired - Lifetime
-
1975
- 1975-03-21 NL NL7503406A patent/NL7503406A/xx not_active Application Discontinuation
- 1975-04-02 NO NO751113A patent/NO751113L/no unknown
- 1975-04-04 IT IT41572/75A patent/IT1029240B/it active
- 1975-04-04 GB GB13850/75A patent/GB1504739A/en not_active Expired
- 1975-04-05 JP JP50041731A patent/JPS50136671A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1029240B (it) | 1979-03-10 |
| GB1504739A (en) | 1978-03-22 |
| NL7503406A (nl) | 1975-10-07 |
| US3946183A (en) | 1976-03-23 |
| JPS50136671A (zh) | 1975-10-30 |
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