FR1198483A - Improvements made to circuit breakers - Google Patents
Improvements made to circuit breakersInfo
- Publication number
- FR1198483A FR1198483A FR1198483DA FR1198483A FR 1198483 A FR1198483 A FR 1198483A FR 1198483D A FR1198483D A FR 1198483DA FR 1198483 A FR1198483 A FR 1198483A
- Authority
- FR
- France
- Prior art keywords
- circuit breakers
- improvements made
- breakers
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
-
- 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
- H01H33/008—Pedestal mounted switch gear combinations
-
- 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
- H01H33/91—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 air or gas
-
- 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
- H01H33/027—Integrated apparatus for measuring current or voltage
-
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US635400A US2981814A (en) | 1957-01-22 | 1957-01-22 | Circuit interrupters |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1198483A true FR1198483A (en) | 1959-12-08 |
Family
ID=24547644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1198483D Expired FR1198483A (en) | 1957-01-22 | 1958-01-21 | Improvements made to circuit breakers |
Country Status (7)
Country | Link |
---|---|
US (1) | US2981814A (en) |
BE (1) | BE564098A (en) |
CH (1) | CH358846A (en) |
DE (1) | DE1106838B (en) |
ES (1) | ES239098A1 (en) |
FR (1) | FR1198483A (en) |
GB (1) | GB843031A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3214544A (en) * | 1961-03-24 | 1965-10-26 | Westinghouse Electric Corp | Cooling structures for closed-system gaseous electrical apparatus having terminal bushings |
US3345473A (en) * | 1965-12-20 | 1967-10-03 | S & C Electric Co | High voltage gas type circuit interrupters in tandem with a center break disconnecting switch |
NL6708481A (en) * | 1967-06-19 | 1968-12-20 | ||
DE2204656B2 (en) * | 1972-01-28 | 1979-11-29 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | High voltage switch |
US3919511A (en) * | 1972-05-31 | 1975-11-11 | Siemens Ag | High-voltage apparatus such as a circuit breaker or the like equipped with means for preventing impairment of the electric field within the apparatus enclosure |
US3922512A (en) * | 1974-02-19 | 1975-11-25 | Allis Chalmers | Resistor switch synchronizing operating mechanism |
US3959577A (en) * | 1974-06-10 | 1976-05-25 | Westinghouse Electric Corporation | Hermetic seals for insulating-casing structures |
US4103130A (en) * | 1975-01-29 | 1978-07-25 | Westinghouse Electric Corp. | Resistor applications for high-power circuit breakers |
JPS5734614B2 (en) * | 1975-03-10 | 1982-07-23 | ||
US4009458A (en) * | 1975-04-15 | 1977-02-22 | Hitachi, Ltd. | Puffer type gas circuit breaker |
NL170685C (en) * | 1977-04-19 | 1982-12-01 | Coq Bv | COMPLETELY CLOSED HIGH VOLTAGE MULTI-PHASE SWITCH. |
US4225761A (en) * | 1977-10-12 | 1980-09-30 | General Electric Company | Electric circuit breaker comprising a plurality of vacuum interrupters simultaneously operated by a common operator |
JPS5769633A (en) * | 1980-10-20 | 1982-04-28 | Hitachi Ltd | Resistance breakdown gas breaker |
US4443674A (en) * | 1982-03-31 | 1984-04-17 | Westinghouse Electric Corp. | Circuit interrupter closing resistance mechanism |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA485774A (en) * | 1952-08-12 | E. Friedrich Robert | Circuit interrupters | |
US1706746A (en) * | 1924-03-17 | 1929-03-26 | Gen Electric | Electric switch |
DE543132C (en) * | 1928-12-04 | 1932-02-01 | Sigwart Ruppel Dipl Ing | Switch with arc extinguishing and actuation by compressed gas and double interruption |
DE607466C (en) * | 1929-08-13 | 1935-01-03 | Calor Elek Zitaets Akt Ges | Switch with arc extinguishing by compressed air |
DE549741C (en) * | 1930-04-04 | 1932-04-30 | Aeg | Switching device with several switching points in series |
DE700729C (en) * | 1934-02-14 | 1940-12-28 | Aeg | Compressed gas switch |
GB435143A (en) * | 1934-04-13 | 1935-09-16 | Cedric Harold Flurscheim | Improvements in electric oil circuit breakers |
DE669150C (en) * | 1934-12-15 | 1938-12-17 | Devag Due & Co Elek Zitaetsges | Circuit breaker with arc extinguishing by compressed air |
DE695435C (en) * | 1935-06-06 | 1940-08-24 | Siemens Schuckertwerke Akt Ges | Interrupting device for electrical currents with arc extinguishing by a streaming extinguishing agent |
FR810720A (en) * | 1935-12-12 | 1937-03-27 | Alsthom Cgee | Improvements to arc blow switches using insulating liquid jets |
DE690054C (en) * | 1936-12-16 | 1940-04-13 | Aeg | Electric gas switch |
BE440379A (en) * | 1938-05-27 | |||
GB523420A (en) * | 1939-01-05 | 1940-07-15 | William Anselm Coates | Improvements in and relating to high tension electric switches |
GB532869A (en) * | 1939-06-27 | 1941-02-03 | British Thomson Houston Co Ltd | Improvements in gas blast electric circuit breakers |
FR866412A (en) * | 1940-04-06 | 1941-08-12 | Merlin Gerin | High voltage compressed gas switch |
BE447706A (en) * | 1942-07-30 | |||
US2470628A (en) * | 1944-05-24 | 1949-05-17 | Westinghouse Electric Corp | Circuit interrupter |
US2459612A (en) * | 1944-12-22 | 1949-01-18 | Westinghouse Electric Corp | Compressed gas circuit interrupter |
BE469806A (en) * | 1945-12-18 | |||
BE473294A (en) * | 1946-05-21 | |||
BE501473A (en) * | 1950-03-10 | Merlin Gerin | ||
FR1054434A (en) * | 1951-02-28 | 1954-02-10 | Licentia Gmbh | Electrical switch, in particular disconnector with arc extinction by flow of pressurized fluid, such as compressed gas |
US2781435A (en) * | 1951-03-18 | 1957-02-12 | Heilmann Philipp | Arc-extinguishing mechanism for electric switches |
GB718401A (en) * | 1951-05-25 | 1954-11-10 | Vickers Electrical Co Ltd | Improvements relating to gas-blast circuit-breakers |
DE974621C (en) * | 1952-12-31 | 1961-03-02 | Continental Elektro Ind Ag | High-voltage circuit breaker with several switching points connected in series |
BE526782A (en) * | 1953-02-26 | |||
BE528467A (en) * | 1953-04-28 |
-
0
- BE BE564098D patent/BE564098A/xx unknown
-
1957
- 1957-01-22 US US635400A patent/US2981814A/en not_active Expired - Lifetime
- 1957-12-13 ES ES0239098A patent/ES239098A1/en not_active Expired
-
1958
- 1958-01-13 GB GB1132/58A patent/GB843031A/en not_active Expired
- 1958-01-20 CH CH358846D patent/CH358846A/en unknown
- 1958-01-21 FR FR1198483D patent/FR1198483A/en not_active Expired
- 1958-01-22 DE DEW22614A patent/DE1106838B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB843031A (en) | 1960-08-04 |
CH358846A (en) | 1961-12-15 |
BE564098A (en) | |
ES239098A1 (en) | 1958-08-01 |
DE1106838B (en) | 1961-05-18 |
US2981814A (en) | 1961-04-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1218488A (en) | Circuit breaker | |
FR1182848A (en) | Improvements to circuit breakers | |
FR1198483A (en) | Improvements made to circuit breakers | |
FR1303278A (en) | Improvements to circuit breakers | |
FR1205425A (en) | Circuit breaker | |
FR1206645A (en) | Improvements made to switches | |
FR1184814A (en) | Improvements to circuit breakers | |
FR1226392A (en) | Improvements made to electrical circuit breakers | |
FR1213517A (en) | Improvements to circuit breakers | |
FR1181443A (en) | Improvements to electrical switches | |
FR1149530A (en) | Improvements to circuit breakers | |
FR1213593A (en) | Improvements to circuit breakers | |
FR1284134A (en) | Improvements to circuit breakers | |
FR1215965A (en) | Circuit breaker | |
FR1215446A (en) | Improvements to circuit breakers | |
CH344125A (en) | Circuit breaker | |
FR1139173A (en) | Improvements made to circuit breakers | |
CH358488A (en) | Circuit breaker | |
FR1177499A (en) | Improvements to electrical switches | |
FR1252476A (en) | Improvements to circuit breakers | |
FR1285657A (en) | Improvements to circuit breakers | |
FR80339E (en) | Improvements to circuit breakers | |
FR1174424A (en) | Improvements to electromechanical circuit breakers | |
FR1185376A (en) | Improvements to electrical circuit breakers | |
FR71587E (en) | Improvements to electrical circuit breakers |