NL7316768A - - Google Patents
Info
- Publication number
- NL7316768A NL7316768A NL7316768A NL7316768A NL7316768A NL 7316768 A NL7316768 A NL 7316768A NL 7316768 A NL7316768 A NL 7316768A NL 7316768 A NL7316768 A NL 7316768A NL 7316768 A NL7316768 A NL 7316768A
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12318672A JPS5347909B2 (ru) | 1972-12-08 | 1972-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7316768A true NL7316768A (ru) | 1974-06-11 |
Family
ID=14854307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7316768A NL7316768A (ru) | 1972-12-08 | 1973-12-07 |
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) |
Families Citing this family (4)
| 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 |
| DE3322597A1 (de) * | 1983-05-31 | 1984-12-06 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | Druckgasschalter |
| 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 |
-
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 DE DE19732361687 patent/DE2361687A1/de active Pending
- 1973-12-07 NL NL7316768A patent/NL7316768A/xx unknown
- 1973-12-10 IT IT3205773A patent/IT1002215B/it active
- 1973-12-10 GB GB5720073A patent/GB1438590A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1438590A (en) | 1976-06-09 |
| JPS4978886A (ru) | 1974-07-30 |
| JPS5347909B2 (ru) | 1978-12-25 |
| DE2361687A1 (de) | 1974-06-12 |
| IT1002215B (it) | 1976-05-20 |
| FR2209998A1 (ru) | 1974-07-05 |