NL272410A - - Google Patents
Info
- Publication number
- NL272410A NL272410A NL272410DA NL272410A NL 272410 A NL272410 A NL 272410A NL 272410D A NL272410D A NL 272410DA NL 272410 A NL272410 A NL 272410A
- 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
- H01H33/72—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 |
|---|---|---|---|
| CH1389060A CH382259A (de) | 1960-12-13 | 1960-12-13 | Olarmer Schalter, bei dem das Öl senkrecht zur Bewegungsrichtung des beweglichen Kontaktes zugeführt wird |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL272410A true NL272410A (xx) |
Family
ID=4396222
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL122542D NL122542C (xx) | 1960-12-13 | ||
| NL272410D NL272410A (xx) | 1960-12-13 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL122542D NL122542C (xx) | 1960-12-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3143624A (xx) |
| BE (1) | BE611365A (xx) |
| CH (1) | CH382259A (xx) |
| DE (1) | DE1907463U (xx) |
| NL (2) | NL272410A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1665937A1 (de) * | 1967-04-28 | 1971-04-08 | Sachsenwerk Licht & Kraft Ag | Loeschkammer fuer fluessigkeitsarme elektrische Leistungsschalter |
| DE2910495C2 (de) * | 1978-03-18 | 1986-08-28 | Mitsubishi Denki K.K., Tokio/Tokyo | Elektrischer Leistungsschalter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE624161C (de) * | 1933-12-23 | 1936-01-14 | Siemens Schuckertwerke Akt Ges | Einrichtung zum Loeschen von Wechselstromlichtboegen in Schaltern und aehnlichen Unterbrechungsvorrichtungen |
| US2412857A (en) * | 1943-01-09 | 1946-12-17 | Westinghouse Electric Corp | Circuit interrupter |
| US2762890A (en) * | 1953-04-27 | 1956-09-11 | Allis Chalmers Mfg Co | Interrupter with barrier plates forming a u-shaped passage |
| US2909633A (en) * | 1957-02-11 | 1959-10-20 | Donald M Umphrey | High tension oil switch |
-
0
- NL NL122542D patent/NL122542C/xx active
- NL NL272410D patent/NL272410A/xx unknown
-
1960
- 1960-12-13 CH CH1389060A patent/CH382259A/de unknown
- 1960-12-31 DE DEA16122U patent/DE1907463U/de not_active Expired
-
1961
- 1961-12-11 US US158222A patent/US3143624A/en not_active Expired - Lifetime
- 1961-12-11 BE BE611365A patent/BE611365A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1907463U (de) | 1964-12-31 |
| CH382259A (de) | 1964-09-30 |
| BE611365A (fr) | 1962-03-30 |
| US3143624A (en) | 1964-08-04 |
| NL122542C (xx) |