FR1184943A - Switches - Google Patents

Switches

Info

Publication number
FR1184943A
FR1184943A FR1184943DA FR1184943A FR 1184943 A FR1184943 A FR 1184943A FR 1184943D A FR1184943D A FR 1184943DA FR 1184943 A FR1184943 A FR 1184943A
Authority
FR
France
Prior art keywords
switches
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
Priority to US617495A priority Critical patent/US2933575A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1184943A publication Critical patent/FR1184943A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches 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
    • H01H33/90Switches 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
    • H01H33/901Switches 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 making use of the energy of the arc or an auxiliary arc
    • H01H33/903Switches 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 making use of the energy of the arc or an auxiliary arc and assisting the operating mechanism
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches 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
    • H01H33/90Switches 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
    • H01H2033/908Switches 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 using valves for regulating communication between, e.g. arc space, hot volume, compression volume, surrounding volume
FR1184943D 1956-10-22 1957-10-21 Switches Expired FR1184943A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US617495A US2933575A (en) 1956-10-22 1956-10-22 Circuit interrupters

Publications (1)

Publication Number Publication Date
FR1184943A true FR1184943A (en) 1959-07-28

Family

ID=24473865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1184943D Expired FR1184943A (en) 1956-10-22 1957-10-21 Switches

Country Status (4)

Country Link
US (1) US2933575A (en)
CH (1) CH356815A (en)
DE (1) DE1184394B (en)
FR (1) FR1184943A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2182236A1 (en) * 1972-04-28 1973-12-07 Westinghouse Electric Corp

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075060A (en) * 1957-10-30 1963-01-22 Westinghouse Electric Corp Circuit interrupters
US3201554A (en) * 1958-02-26 1965-08-17 Fed Pacific Electric Co Circuit breakers with rocking prebiased contacts
NL268023A (en) * 1960-09-01
US3163736A (en) * 1961-05-23 1964-12-29 S & C Electric Co High voltage gas type circuit interrupter
US3214549A (en) * 1962-05-02 1965-10-26 Westinghouse Electric Corp Fluid-blast piston arrangement and contact structure for circuit interrupters
US3214550A (en) * 1962-05-02 1965-10-26 Westinghouse Electric Corp Circuit interrupters with crossbars captively related to piston structures
DE1281527B (en) * 1962-05-21 1968-10-31 Merlin Gerin Compressed gas switch with a closed extinguishing chamber filled with compressed gas
AT236502B (en) * 1962-12-17 1964-10-26 Sprecher & Schuh Ag Compressed gas switch with extinguishing agent flow generated by the switching movement
US3524957A (en) * 1966-09-01 1970-08-18 Westinghouse Electric Corp Fluid-blast circuit interrupter with improved electromagnetic driving means and lost motion means
US3524959A (en) * 1966-09-01 1970-08-18 Westinghouse Electric Corp Fluid-blast circuit interrupter with arc transfer to energize electro-magnetic pumping means
US3531608A (en) * 1966-09-29 1970-09-29 Westinghouse Electric Corp Fluid-blast circuit interrupter with piston assembly and electromagnetic driving means including three coils
US3555225A (en) * 1967-09-25 1971-01-12 Westinghouse Electric Corp Fluid-flow circuit interrupter with arc-assisted piston action
DE2140284A1 (en) * 1971-08-06 1973-02-15 Siemens Ag ELECTRIC PRESSURE GAS SWITCH
DE2319836C3 (en) * 1973-04-17 1981-12-24 Hitachi, Ltd., Tokyo, Jp
US4000387A (en) * 1974-05-13 1976-12-28 Westinghouse Electric Corporation Puffer-type gas circuit-interrupter
FR2302581B1 (en) * 1975-02-26 1977-09-23 Merlin Gerin
CH600538A5 (en) * 1976-04-22 1978-06-15 Bbc Brown Boveri & Cie
US4160888A (en) * 1976-06-10 1979-07-10 Hitachi, Ltd. Puffer-type gas-blast circuit breaker
US4112276A (en) * 1976-09-28 1978-09-05 Westinghouse Electric Corp. Compressed-gas circuit-interrupter having a sleeve-valve for temporarily blocking the orifice throat
CH626189A5 (en) * 1978-04-19 1981-10-30 Sprecher & Schuh Ag
DE2911633C2 (en) * 1979-03-24 1985-07-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
IT1173099B (en) * 1984-01-20 1987-06-18 Sace Spa Compressed fluid electric arc extinguishing switch
DE3405122C2 (en) * 1984-02-14 1987-11-12 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart, De

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21125E (en) * 1939-06-20 Switch
US1918151A (en) * 1930-04-23 1933-07-11 Gen Electric Electric circuit breaker
DE700729C (en) * 1934-02-14 1940-12-28 Aeg Compressed gas switch
DE669150C (en) * 1934-12-15 1938-12-17 Devag Due & Co Elek Zitaetsges Circuit breaker with arc extinguishing by compressed air
DE626987C (en) * 1935-01-15 1936-03-06 Studienges Hochleistungsschalt OElminimum switch with differential pumping device
FR810720A (en) * 1935-12-12 1937-03-27 Alsthom Cgee Improvements to arc blow switches using insulating liquid jets
DE708703C (en) * 1936-12-23 1941-07-26 Bbc Brown Boveri & Cie Circuit breaker
DE718456C (en) * 1937-06-17 1942-03-12 Studienges Hochleistungsschalt High-performance switch with a pump device activated by the switch rod
DE723208C (en) * 1937-09-02 1942-07-31 Studienges Hochleistungsschalt Heavy duty switch
DE671326C (en) * 1937-10-16 1939-02-04 Voigt & Haeffner Ag Switch with arc extinguishing by compressed air
DE723209C (en) * 1937-12-28 1942-07-30 Studienges Hochleistungsschalt Circuit breaker with a liquid flow to extinguish the arc
DE704181C (en) * 1938-08-31 1941-03-25 Aeg Electric free jet gas switch
FR883508A (en) * 1942-02-13 1943-07-07 Delle Atel Const Electr Outdoor rotary motion switch-disconnector
US2442010A (en) * 1943-12-24 1948-05-25 Westinghouse Electric Corp Circuit interrupter
BE473294A (en) * 1946-05-21
DE919955C (en) * 1952-09-05 1954-11-08 Voigt & Haeffner Ag Arrangement of extinguishing chambers for electrical fluid switches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2182236A1 (en) * 1972-04-28 1973-12-07 Westinghouse Electric Corp

Also Published As

Publication number Publication date
US2933575A (en) 1960-04-19
CH356815A (en) 1961-09-15
DE1184394B (en) 1964-12-31

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