NO129596B - - Google Patents
Download PDFInfo
- Publication number
- NO129596B NO129596B NO01355/71A NO135571A NO129596B NO 129596 B NO129596 B NO 129596B NO 01355/71 A NO01355/71 A NO 01355/71A NO 135571 A NO135571 A NO 135571A NO 129596 B NO129596 B NO 129596B
- Authority
- NO
- Norway
- Prior art keywords
- nozzle
- holes
- area
- blowing
- fixed contact
- Prior art date
Links
- 238000007664 blowing Methods 0.000 claims description 22
- 238000005422 blasting Methods 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 230000004888 barrier function Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 30
- 230000006837 decompression Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000002242 deionisation method Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 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)
- Jet Pumps And Other Pumps (AREA)
- Duct Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2339470 | 1970-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO129596B true NO129596B (xx) | 1974-04-29 |
Family
ID=11206694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO01355/71A NO129596B (xx) | 1970-04-16 | 1971-04-13 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3670125A (xx) |
| JP (1) | JPS5341346B1 (xx) |
| BE (1) | BE765779A (xx) |
| BR (1) | BR7102243D0 (xx) |
| CA (1) | CA938966A (xx) |
| CH (1) | CH535487A (xx) |
| DE (1) | DE2118166C3 (xx) |
| ES (1) | ES390208A1 (xx) |
| FR (1) | FR2089725A5 (xx) |
| GB (1) | GB1351860A (xx) |
| NO (1) | NO129596B (xx) |
| SE (1) | SE371531B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH556603A (de) * | 1973-03-20 | 1974-11-29 | Bbc Brown Boveri & Cie | In einer schaltkammer eines elektrischen schalters, insbesondere eines sf6-druckgasschalters, angeordneter bauteil aus unter der einwirkung der lichtbogenwaerme gasabgebendem werkstoff. |
| IT985690B (it) * | 1973-06-14 | 1974-12-10 | Magrini Fab Riun Scarpa | Camera di interruzione per interrut tori elettrici a gas compresso auto soffiante |
| JPS5615818A (en) * | 1979-07-19 | 1981-02-16 | Makoto Kusakabe | Filter chamber for shelter |
| US4667072A (en) * | 1983-08-24 | 1987-05-19 | Hitachi, Ltd. | Gas-insulated circuit breaker |
| DE102009009450A1 (de) * | 2009-02-13 | 2010-08-19 | Siemens Aktiengesellschaft | Schaltgeräteanordnung |
| EP2415060B1 (en) * | 2009-03-30 | 2017-07-26 | ABB Research Ltd. | Circuit breaker |
| CN114496615B (zh) * | 2022-02-14 | 2023-11-10 | 平高集团有限公司 | 一种喷口连接结构及灭弧室和断路器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3150245A (en) * | 1957-09-13 | 1964-09-22 | Westinghouse Electric Corp | Liquefied gas circuit interrupters |
| CH380212A (de) * | 1960-03-16 | 1964-07-31 | Oerlikon Maschf | Löscheinrichtung für Leistungsschalter mit feststehenden und bewegten Kontakten |
| US3291948A (en) * | 1964-08-06 | 1966-12-13 | Westinghouse Electric Corp | Orifice structure for compressed gas-circuit interrupter |
-
1971
- 1971-04-13 SE SE7104701A patent/SE371531B/xx unknown
- 1971-04-13 NO NO01355/71A patent/NO129596B/no unknown
- 1971-04-15 CA CA110491A patent/CA938966A/en not_active Expired
- 1971-04-15 BR BR2243/71A patent/BR7102243D0/pt unknown
- 1971-04-15 US US134269A patent/US3670125A/en not_active Expired - Lifetime
- 1971-04-15 DE DE2118166A patent/DE2118166C3/de not_active Expired
- 1971-04-15 BE BE765779A patent/BE765779A/xx unknown
- 1971-04-15 ES ES390208A patent/ES390208A1/es not_active Expired
- 1971-04-15 FR FR7113388A patent/FR2089725A5/fr not_active Expired
- 1971-04-16 CH CH557571A patent/CH535487A/de not_active IP Right Cessation
- 1971-04-16 JP JP2396271A patent/JPS5341346B1/ja active Pending
- 1971-04-19 GB GB2719771*A patent/GB1351860A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5341346B1 (xx) | 1978-11-02 |
| US3670125A (en) | 1972-06-13 |
| GB1351860A (en) | 1974-05-01 |
| DE2118166A1 (de) | 1971-10-28 |
| CH535487A (de) | 1973-03-31 |
| SE371531B (xx) | 1974-11-18 |
| FR2089725A5 (xx) | 1972-01-07 |
| ES390208A1 (es) | 1973-06-16 |
| BR7102243D0 (pt) | 1973-06-12 |
| CA938966A (en) | 1973-12-25 |
| DE2118166C3 (de) | 1981-09-17 |
| BE765779A (fr) | 1971-10-15 |
| DE2118166B2 (de) | 1980-10-30 |
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