[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR1198483A - Improvements made to circuit breakers - Google Patents

Improvements made to circuit breakers

Info

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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1198483A publication Critical patent/FR1198483A/en
Expired legal-status Critical Current

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
FR1198483D 1957-01-22 1958-01-21 Improvements made to circuit breakers Expired FR1198483A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA485774A (en) * 1952-08-12 E. Friedrich Robert Circuit interrupters
US1706782A (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
BE453422A (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
NL72111C (en) * 1946-05-21
NL29810C (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
NL187108C (en) * 1953-04-28 Fogautolube Sa CATCH DEVICE FOR A LIFTING DEVICE WITH CABLES, ESPECIALLY A CAR LIFTING BRIDGE.

Also Published As

Publication number Publication date
US2981814A (en) 1961-04-25
GB843031A (en) 1960-08-04
DE1106838B (en) 1961-05-18
CH358846A (en) 1961-12-15
BE564098A (en)
ES239098A1 (en) 1958-08-01

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