FR792242A - Improvements to circuit breakers - Google Patents

Improvements to circuit breakers

Info

Publication number
FR792242A
FR792242A FR792242DA FR792242A FR 792242 A FR792242 A FR 792242A FR 792242D A FR792242D A FR 792242DA FR 792242 A FR792242 A FR 792242A
Authority
FR
France
Prior art keywords
circuit breakers
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)
Inventor
Humphreys Milliken
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 filed Critical
Application granted granted Critical
Publication of FR792242A publication Critical patent/FR792242A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/018—Application transfer; between utility and emergency power supply
FR792242D 1934-06-27 1935-06-25 Improvements to circuit breakers Expired FR792242A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US732737A US2089285A (en) 1934-06-27 1934-06-27 Circuit breaker
US6236A US2089286A (en) 1934-06-27 1935-02-12 Circuit breaker

Publications (1)

Publication Number Publication Date
FR792242A true FR792242A (en) 1935-12-26

Family

ID=26675355

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792242D Expired FR792242A (en) 1934-06-27 1935-06-25 Improvements to circuit breakers

Country Status (4)

Country Link
US (2) US2089285A (en)
CH (1) CH201739A (en)
FR (1) FR792242A (en)
GB (1) GB460571A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739266C (en) * 1938-10-11 1943-09-18 Oerlikon Maschf Device for automatic restart of electrical switches
DE748654C (en) * 1938-05-22 1944-11-08 Arrangement for the elimination of an arc fault
DE748987C (en) * 1940-06-11 1944-11-14 Device for short-circuit forwarding
DE767058C (en) * 1938-05-27 1951-08-16 Brown Ag Compressed gas switch
DE938136C (en) * 1937-04-30 1956-01-26 Siemens Ag Circuit breakers, especially for high voltages

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767057C (en) * 1937-08-22 1951-08-16 Aeg High-voltage switch with a short-term interruption, especially for forwarding errors in line systems
DE750588C (en) * 1938-01-06 1945-01-23 System for the interruption of large services
DE975510C (en) * 1938-08-21 1961-12-14 Siemens Ag Selective protection arrangement for connected networks
DE765802C (en) * 1938-11-17 1954-10-18 Brown Ag Gas pressure switch
DE976141C (en) * 1939-10-07 1963-03-28 Siemens Ag Arrangement for switching high-voltage circuits that work with short-circuit extinguishers
DE893684C (en) * 1939-10-11 1953-10-19 Sachsenwerk Licht & Kraft Ag Drive device for high voltage breaker
US2418739A (en) * 1940-11-29 1947-04-08 Gen Electric Circuit breaker operating system
FR871241A (en) * 1941-04-01 1942-04-13 Merlin Gerin Improvements to compressed gaseous fluid switches
DE967710C (en) * 1941-04-03 1957-12-05 Siemens Ag Arc switch with extinguishing chamber
US2422805A (en) * 1943-04-17 1947-06-24 Ite Circuit Breaker Ltd Air blast circuit breaker
DE974226C (en) * 1943-09-11 1960-11-24 Brown Ag Compressed gas switch with multiple interruption
US2447656A (en) * 1944-05-24 1948-08-24 Westinghouse Electric Corp Compressed gas-operated circuit interrupter with position indicator
US2554974A (en) * 1948-04-06 1951-05-29 Gen Electric Electric circuit breaker
US2646483A (en) * 1949-01-29 1953-07-21 Westinghouse Electric Corp Pneumatic operating assembly for air-blast circuit interrupters
DE917495C (en) * 1950-08-22 1954-09-06 Licentia Gmbh Resistance arrangement for electrical circuit breakers for high voltages
US2752448A (en) * 1951-04-27 1956-06-26 Westinghouse Electric Corp Switching equipment for compressed air circuit breakers
US3780625A (en) * 1971-03-01 1973-12-25 Porter Co H Operating mechanism for high tension electric switch gear
WO2001073258A1 (en) * 2000-03-24 2001-10-04 Fmc Corporation Gate valve with flow-through gate
CN106057600B (en) * 2016-08-05 2023-09-19 上海永继电气股份有限公司 Reclosing device of circuit breaker

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE938136C (en) * 1937-04-30 1956-01-26 Siemens Ag Circuit breakers, especially for high voltages
DE748654C (en) * 1938-05-22 1944-11-08 Arrangement for the elimination of an arc fault
DE767058C (en) * 1938-05-27 1951-08-16 Brown Ag Compressed gas switch
DE739266C (en) * 1938-10-11 1943-09-18 Oerlikon Maschf Device for automatic restart of electrical switches
DE748987C (en) * 1940-06-11 1944-11-14 Device for short-circuit forwarding

Also Published As

Publication number Publication date
GB460571A (en) 1937-01-26
CH201739A (en) 1938-12-15
US2089285A (en) 1937-08-10
US2089286A (en) 1937-08-10

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