NL7400201A - - Google Patents
Info
- Publication number
- NL7400201A NL7400201A NL7400201A NL7400201A NL7400201A NL 7400201 A NL7400201 A NL 7400201A NL 7400201 A NL7400201 A NL 7400201A NL 7400201 A NL7400201 A NL 7400201A NL 7400201 A NL7400201 A NL 7400201A
- 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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
- H01H33/561—Gas reservoirs composed of different independent pressurised compartments put in communication only after their assemblage
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7308648A FR2220860B1 (cs) | 1973-03-07 | 1973-03-07 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7400201A true NL7400201A (cs) | 1974-09-10 |
| NL175353B NL175353B (nl) | 1984-05-16 |
| NL175353C NL175353C (nl) | 1984-10-16 |
Family
ID=9116103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7400201,A NL175353C (nl) | 1973-03-07 | 1974-01-07 | Elektrische hoogspanningsvermogensschakelaar met boogblussing door zelfbeblazing. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3940582A (cs) |
| JP (2) | JPS49119164A (cs) |
| CH (1) | CH582944A5 (cs) |
| ES (1) | ES422242A1 (cs) |
| FR (1) | FR2220860B1 (cs) |
| IT (1) | IT1004720B (cs) |
| NL (1) | NL175353C (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH625906A5 (cs) * | 1978-01-26 | 1981-10-15 | Bbc Brown Boveri & Cie | |
| JPS5518790U (cs) * | 1978-07-25 | 1980-02-06 | ||
| FR2493593A2 (fr) * | 1979-11-30 | 1982-05-07 | Alsthom Atlantique | Dispositif d'assemblage entre deux enceintes d'un appareil electrique de coupure |
| FR2827074B1 (fr) * | 2001-07-06 | 2003-09-05 | Alstom | Pole de disjoncteur a gaz sous pression pouvant etre assemble et desassemble sans perte de gaz appreciable |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3374331A (en) * | 1964-05-27 | 1968-03-19 | Calor Emag Elek Zitats Ag | Electrical coupling in which making and breaking of conductors is within casing filled with an insulating medium |
| US3350528A (en) * | 1964-09-04 | 1967-10-31 | Ite Circuit Breaker Ltd | Dual pressure gas circuit breaker having movable bridging contact connected to blast valve and cutoff valve which are upstream of the movable contact |
| JPS444276Y1 (cs) * | 1966-10-19 | 1969-02-17 |
-
1973
- 1973-03-07 FR FR7308648A patent/FR2220860B1/fr not_active Expired
- 1973-12-17 CH CH1766073A patent/CH582944A5/xx not_active IP Right Cessation
-
1974
- 1974-01-07 NL NLAANVRAGE7400201,A patent/NL175353C/xx not_active IP Right Cessation
- 1974-01-12 ES ES422242A patent/ES422242A1/es not_active Expired
- 1974-01-15 IT IT67103/74A patent/IT1004720B/it active
- 1974-01-28 US US05/436,925 patent/US3940582A/en not_active Expired - Lifetime
- 1974-03-06 JP JP49025348A patent/JPS49119164A/ja active Pending
-
1982
- 1982-04-23 JP JP1982058579U patent/JPS57203429U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57203429U (cs) | 1982-12-24 |
| US3940582A (en) | 1976-02-24 |
| NL175353C (nl) | 1984-10-16 |
| FR2220860A1 (cs) | 1974-10-04 |
| IT1004720B (it) | 1976-07-20 |
| JPS49119164A (cs) | 1974-11-14 |
| ES422242A1 (es) | 1976-04-01 |
| NL175353B (nl) | 1984-05-16 |
| CH582944A5 (cs) | 1976-12-15 |
| FR2220860B1 (cs) | 1977-02-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed | ||
| BA | A request for search or an international-type search has been filed | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V1 | Lapsed because of non-payment of the annual fee |