JPS5341346B1 - - Google Patents
Info
- Publication number
- JPS5341346B1 JPS5341346B1 JP2396271A JP2396271A JPS5341346B1 JP S5341346 B1 JPS5341346 B1 JP S5341346B1 JP 2396271 A JP2396271 A JP 2396271A JP 2396271 A JP2396271 A JP 2396271A JP S5341346 B1 JPS5341346 B1 JP S5341346B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2339470 | 1970-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5341346B1 true JPS5341346B1 (xx) | 1978-11-02 |
Family
ID=11206694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2396271A Pending JPS5341346B1 (xx) | 1970-04-16 | 1971-04-16 |
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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5615818A (en) * | 1979-07-19 | 1981-02-16 | Makoto Kusakabe | Filter chamber for shelter |
Families Citing this family (6)
| 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 |
| 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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5615818A (en) * | 1979-07-19 | 1981-02-16 | Makoto Kusakabe | Filter chamber for shelter |
Also Published As
| Publication number | Publication date |
|---|---|
| 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 |
| NO129596B (xx) | 1974-04-29 |
| 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 |