NL122542C - - Google Patents
Info
- Publication number
- NL122542C NL122542C NL122542DA NL122542C NL 122542 C NL122542 C NL 122542C NL 122542D A NL122542D A NL 122542DA NL 122542 C NL122542 C NL 122542C
- 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 (en) | 1960-12-13 | 1960-12-13 | Low-oil switch in which the oil is supplied perpendicular to the direction of movement of the movable contact |
Publications (1)
Publication Number | Publication Date |
---|---|
NL122542C true NL122542C (en) |
Family
ID=4396222
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL122542D NL122542C (en) | 1960-12-13 | ||
NL272410D NL272410A (en) | 1960-12-13 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL272410D NL272410A (en) | 1960-12-13 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3143624A (en) |
BE (1) | BE611365A (en) |
CH (1) | CH382259A (en) |
DE (1) | DE1907463U (en) |
NL (2) | NL272410A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1665937A1 (en) * | 1967-04-28 | 1971-04-08 | Sachsenwerk Licht & Kraft Ag | Fire chamber for low-liquid electrical circuit breakers |
CA1115755A (en) * | 1978-03-18 | 1982-01-05 | Mitsubishi Denki Kabushiki Kaisha | Arc self-extinguishing switch device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE624161C (en) * | 1933-12-23 | 1936-01-14 | Siemens Schuckertwerke Akt Ges | Device for extinguishing alternating current arcs in switches and similar interrupting devices |
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/en unknown
- 1960-12-31 DE DEA16122U patent/DE1907463U/en not_active Expired
-
1961
- 1961-12-11 BE BE611365A patent/BE611365A/en unknown
- 1961-12-11 US US158222A patent/US3143624A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL272410A (en) | |
BE611365A (en) | 1962-03-30 |
CH382259A (en) | 1964-09-30 |
US3143624A (en) | 1964-08-04 |
DE1907463U (en) | 1964-12-31 |