NL175353B - Elektrische hoogspanningsvermogensschakelaar met boogblussing door zelfbeblazing. - Google Patents
Elektrische hoogspanningsvermogensschakelaar met boogblussing door zelfbeblazing.Info
- Publication number
- NL175353B NL175353B NLAANVRAGE7400201,A NL7400201A NL175353B NL 175353 B NL175353 B NL 175353B NL 7400201 A NL7400201 A NL 7400201A NL 175353 B NL175353 B NL 175353B
- Authority
- NL
- Netherlands
- Prior art keywords
- extinguishing
- bow
- blowing
- self
- high voltage
- Prior art date
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 (nl) | 1973-03-07 | 1973-03-07 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7400201A NL7400201A (nl) | 1974-09-10 |
NL175353B true 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 (nl) |
JP (2) | JPS49119164A (nl) |
CH (1) | CH582944A5 (nl) |
ES (1) | ES422242A1 (nl) |
FR (1) | FR2220860B1 (nl) |
IT (1) | IT1004720B (nl) |
NL (1) | NL175353C (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH625906A5 (nl) * | 1978-01-26 | 1981-10-15 | Bbc Brown Boveri & Cie | |
JPS5518790U (nl) * | 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 (nl) * | 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/nl 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 |
---|---|
FR2220860A1 (nl) | 1974-10-04 |
JPS57203429U (nl) | 1982-12-24 |
ES422242A1 (es) | 1976-04-01 |
CH582944A5 (nl) | 1976-12-15 |
US3940582A (en) | 1976-02-24 |
IT1004720B (it) | 1976-07-20 |
NL175353C (nl) | 1984-10-16 |
JPS49119164A (nl) | 1974-11-14 |
FR2220860B1 (nl) | 1977-02-04 |
NL7400201A (nl) | 1974-09-10 |
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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 |