FR1556622A - - Google Patents
Info
- Publication number
- FR1556622A FR1556622A FR1556622DA FR1556622A FR 1556622 A FR1556622 A FR 1556622A FR 1556622D A FR1556622D A FR 1556622DA FR 1556622 A FR1556622 A FR 1556622A
- Authority
- FR
- France
- 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.)
- Expired
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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0109643 | 1967-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1556622A true FR1556622A (fr) | 1969-02-07 |
Family
ID=7529687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1556622D Expired FR1556622A (fr) | 1967-04-28 | 1968-03-04 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3514563A (fr) |
CH (1) | CH477082A (fr) |
DE (1) | DE1665937A1 (fr) |
FR (1) | FR1556622A (fr) |
SE (1) | SE342712B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5422581A (en) * | 1977-07-21 | 1979-02-20 | Mitsubishi Electric Corp | Switching device |
FR2711269B1 (fr) * | 1993-10-12 | 1995-12-29 | Gec Alsthom T & D Sa | Disjoncteur à haute tension capable de couper des courants de défaut à passage par zéro retardé. |
CN107787516B (zh) * | 2015-04-13 | 2020-06-19 | Abb瑞士股份有限公司 | 仅中断非短路电流的装置、尤其是隔离开关或接地开关 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1016796B (de) * | 1956-04-26 | 1957-10-03 | Voigt & Haeffner Ag | Loeschkammer fuer elektrische Fluessigkeitsschalter mit Querbespuelung |
NL272410A (fr) * | 1960-12-13 | |||
FR1316818A (fr) * | 1961-03-09 | 1963-02-01 | Oerlikon Maschf | Chambre d'extinction pour interrupteurs de puissance |
ES271684A3 (es) * | 1961-04-11 | 1962-07-16 | Maison Magrini Spa | Un dispositivo interruptor en baño de aceite con cámara de extinción del arco eléctrico |
-
1967
- 1967-04-28 DE DE19671665937 patent/DE1665937A1/de active Pending
-
1968
- 1968-02-16 CH CH205668A patent/CH477082A/de not_active IP Right Cessation
- 1968-03-04 FR FR1556622D patent/FR1556622A/fr not_active Expired
- 1968-03-13 SE SE3324/68A patent/SE342712B/xx unknown
- 1968-04-25 US US723980A patent/US3514563A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3514563A (en) | 1970-05-26 |
CH477082A (de) | 1969-08-15 |
SE342712B (fr) | 1972-02-14 |
DE1665937A1 (de) | 1971-04-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |