FR1171796A - Liquid circuit breaker comprising an auxiliary pump for extinguishing low current electric arcs - Google Patents
Liquid circuit breaker comprising an auxiliary pump for extinguishing low current electric arcsInfo
- Publication number
- FR1171796A FR1171796A FR1171796DA FR1171796A FR 1171796 A FR1171796 A FR 1171796A FR 1171796D A FR1171796D A FR 1171796DA FR 1171796 A FR1171796 A FR 1171796A
- Authority
- FR
- France
- Prior art keywords
- circuit breaker
- low current
- current electric
- auxiliary pump
- liquid circuit
- Prior art date
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/92—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL24687A DE1127440B (en) | 1956-04-23 | 1956-04-23 | Electrical fluid switch with an additional pump for extinguishing low-current arcs |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1171796A true FR1171796A (en) | 1959-01-29 |
Family
ID=7263170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1171796D Expired FR1171796A (en) | 1956-04-23 | 1957-04-19 | Liquid circuit breaker comprising an auxiliary pump for extinguishing low current electric arcs |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH350703A (en) |
DE (1) | DE1127440B (en) |
FR (1) | FR1171796A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1293885B (en) * | 1960-04-14 | 1969-04-30 | Mc Graw Edison Co | Low-fluid electrical circuit breaker |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE407681C (en) * | 1923-07-03 | 1925-01-02 | Emag Elek Citaets A G | Feedthrough oil switch |
GB378471A (en) * | 1931-05-09 | 1932-08-09 | Electr & Allied Ind Res Ass | Improvements relating to electric switches or circuit breakers |
US2025549A (en) * | 1934-08-28 | 1935-12-24 | Gen Electric | Operating mechanism for electric circuit breakers |
DE664900C (en) * | 1936-05-26 | 1938-09-08 | Studiengesellschaft Fuer Hochl | Electric switch with flow extinguishing chamber |
DE716296C (en) * | 1937-07-29 | 1942-01-16 | Sachsenwerk Licht & Kraft Ag | Low-liquid circuit breaker |
US2258226A (en) * | 1939-09-13 | 1941-10-07 | Gen Electric | Electric circuit breaker |
DE756505C (en) * | 1942-10-02 | 1950-10-03 | Studiengesellschaft Fuer Hochl | Arc extinguishing device |
US2606262A (en) * | 1949-07-27 | 1952-08-05 | Gen Electric | Electric circuit interrupter |
DE869095C (en) * | 1949-08-17 | 1953-03-02 | Voigt & Haeffner Ag | Circuit breaker with a damping device built into the switch rod to regulate the opening speed |
-
1956
- 1956-04-23 DE DEL24687A patent/DE1127440B/en active Pending
-
1957
- 1957-04-19 FR FR1171796D patent/FR1171796A/en not_active Expired
- 1957-04-23 CH CH350703D patent/CH350703A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1293885B (en) * | 1960-04-14 | 1969-04-30 | Mc Graw Edison Co | Low-fluid electrical circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
DE1127440B (en) | 1962-04-12 |
CH350703A (en) | 1960-12-15 |
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