JPS4978886A - - Google Patents
Info
- Publication number
- JPS4978886A JPS4978886A JP12318672A JP12318672A JPS4978886A JP S4978886 A JPS4978886 A JP S4978886A JP 12318672 A JP12318672 A JP 12318672A JP 12318672 A JP12318672 A JP 12318672A JP S4978886 A JPS4978886 A JP S4978886A
- 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.)
- Granted
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
- H01H33/88—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
- H01H33/884—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 with variable-area piston
-
- 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
- H01H33/905—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 compression volume being formed by a movable cylinder and a semi-mobile piston
Landscapes
- Circuit Breakers (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12318672A JPS5347909B2 (ru) | 1972-12-08 | 1972-12-08 | |
| NL7316768A NL7316768A (ru) | 1972-12-08 | 1973-12-07 | |
| DE19732361687 DE2361687A1 (de) | 1972-12-08 | 1973-12-07 | Elektrischer gasschalter |
| FR7343783A FR2209998A1 (ru) | 1972-12-08 | 1973-12-07 | |
| GB5720073A GB1438590A (en) | 1972-12-08 | 1973-12-10 | Electrical circuit breaker |
| IT3205773A IT1002215B (it) | 1972-12-08 | 1973-12-10 | Interruttore elettrico con estinzio ne a gas soffiato |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12318672A JPS5347909B2 (ru) | 1972-12-08 | 1972-12-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4978886A true JPS4978886A (ru) | 1974-07-30 |
| JPS5347909B2 JPS5347909B2 (ru) | 1978-12-25 |
Family
ID=14854307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12318672A Expired JPS5347909B2 (ru) | 1972-12-08 | 1972-12-08 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5347909B2 (ru) |
| DE (1) | DE2361687A1 (ru) |
| FR (1) | FR2209998A1 (ru) |
| GB (1) | GB1438590A (ru) |
| IT (1) | IT1002215B (ru) |
| NL (1) | NL7316768A (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59228328A (ja) * | 1983-05-31 | 1984-12-21 | ベ−・ベ−・ツエ−・アクチエンゲゼルシヤフト・ブラウン・ボベリ・ウント・コンパニ− | 圧縮ガスしや断器 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987262A (en) * | 1975-05-12 | 1976-10-19 | Westinghouse Electric Corporation | Puffer-type gas-blast circuit-interrupter having variable-area stationary composite piston structure |
| FR2559615B1 (fr) * | 1984-02-15 | 1987-02-27 | Alsthom Atlantique | Disjoncteur a gaz comprime |
| CN114068241B (zh) * | 2020-08-07 | 2024-02-27 | 国家电网有限公司 | 一种灭弧室及断路器 |
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1972
- 1972-12-08 JP JP12318672A patent/JPS5347909B2/ja not_active Expired
-
1973
- 1973-12-07 FR FR7343783A patent/FR2209998A1/fr not_active Withdrawn
- 1973-12-07 NL NL7316768A patent/NL7316768A/xx unknown
- 1973-12-07 DE DE19732361687 patent/DE2361687A1/de active Pending
- 1973-12-10 GB GB5720073A patent/GB1438590A/en not_active Expired
- 1973-12-10 IT IT3205773A patent/IT1002215B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59228328A (ja) * | 1983-05-31 | 1984-12-21 | ベ−・ベ−・ツエ−・アクチエンゲゼルシヤフト・ブラウン・ボベリ・ウント・コンパニ− | 圧縮ガスしや断器 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2361687A1 (de) | 1974-06-12 |
| NL7316768A (ru) | 1974-06-11 |
| JPS5347909B2 (ru) | 1978-12-25 |
| IT1002215B (it) | 1976-05-20 |
| GB1438590A (en) | 1976-06-09 |
| FR2209998A1 (ru) | 1974-07-05 |