JPS5612973B2 - - Google Patents

Info

Publication number
JPS5612973B2
JPS5612973B2 JP5881572A JP5881572A JPS5612973B2 JP S5612973 B2 JPS5612973 B2 JP S5612973B2 JP 5881572 A JP5881572 A JP 5881572A JP 5881572 A JP5881572 A JP 5881572A JP S5612973 B2 JPS5612973 B2 JP S5612973B2
Authority
JP
Japan
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
JP5881572A
Other languages
Japanese (ja)
Other versions
JPS4916866A (it
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
Priority to JP5881572A priority Critical patent/JPS5612973B2/ja
Priority to US00366144A priority patent/US3839613A/en
Priority to CH831973A priority patent/CH588154A5/xx
Priority to DE19732329501 priority patent/DE2329501C3/de
Priority to FR7321258A priority patent/FR2188285B1/fr
Publication of JPS4916866A publication Critical patent/JPS4916866A/ja
Publication of JPS5612973B2 publication Critical patent/JPS5612973B2/ja
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
    • 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

Landscapes

  • Circuit Breakers (AREA)
JP5881572A 1972-06-12 1972-06-12 Expired JPS5612973B2 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP5881572A JPS5612973B2 (it) 1972-06-12 1972-06-12
US00366144A US3839613A (en) 1972-06-12 1973-06-01 Puffer type circuit breaker
CH831973A CH588154A5 (it) 1972-06-12 1973-06-08
DE19732329501 DE2329501C3 (de) 1972-06-12 1973-06-08 Druckgas-Leistungsschalter
FR7321258A FR2188285B1 (it) 1972-06-12 1973-06-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5881572A JPS5612973B2 (it) 1972-06-12 1972-06-12

Publications (2)

Publication Number Publication Date
JPS4916866A JPS4916866A (it) 1974-02-14
JPS5612973B2 true JPS5612973B2 (it) 1981-03-25

Family

ID=13095095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5881572A Expired JPS5612973B2 (it) 1972-06-12 1972-06-12

Country Status (4)

Country Link
US (1) US3839613A (it)
JP (1) JPS5612973B2 (it)
CH (1) CH588154A5 (it)
FR (1) FR2188285B1 (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2441561B2 (de) * 1973-08-31 1979-05-17 Hitachi, Ltd., Tokio Druckgasschalter
CH553476A (de) * 1973-10-11 1974-08-30 Sprecher & Schuh Ag Druckgas-leistungsschalter fuer hochspannung.
US3970811A (en) * 1974-09-16 1976-07-20 I-T-E Imperial Corporation Nozzle and contact arrangement for puffer type interrupter
GB1525460A (en) * 1974-10-11 1978-09-20 Reyrolle Parsons Ltd High-voltage circuit-interrupters
JPS51107474A (ja) * 1975-03-19 1976-09-24 Hitachi Ltd Patsufuaashikigasushadanki
US4139751A (en) * 1975-09-25 1979-02-13 Westinghouse Electric Corp. Puffer-type compressed-gas circuit interrupter
JPS5238173A (en) * 1975-09-22 1977-03-24 Hitachi Ltd Buffer gas breaker
FR2327626A1 (fr) * 1975-10-09 1977-05-06 Alsthom Cgee Appareil de coupure electrique a soufflage d'arc
US4123636A (en) * 1975-12-31 1978-10-31 Westinghouse Electric Corp. Double-flow puffer-type single-pressure compressed-gas circuit-interrupter
US4101748A (en) * 1976-05-12 1978-07-18 Westinghouse Electric Corp. Modular puffer-type circuit-interrupter unit adaptable for different voltage and current ratings
JPS52165269U (it) * 1976-06-10 1977-12-14
US4139753A (en) * 1976-09-21 1979-02-13 Westinghouse Electric Corp. Puffer-type compressed-gas circuit-interrupter having improved separable contact structure
US4328403A (en) * 1977-02-15 1982-05-04 Westinghouse Electric Corp. Single barrel puffer circuit interrupter
DE2811508C2 (de) * 1977-03-24 1983-06-16 Mitsubishi Denki K.K., Tokyo Elektrischer Druckgasschalter
CH643394A5 (de) * 1978-10-26 1984-05-30 Tokyo Shibaura Electric Co Gasschalter.
FR2444333A1 (fr) * 1978-12-11 1980-07-11 Merlin Gerin Interrupteur a autosoufflage a mise en depression de la chambre de coupure
CH645754A5 (en) * 1979-06-14 1984-10-15 Sprecher & Schuh Ag Gas-blast circuit breaker
DE2946929C2 (de) * 1979-11-21 1985-07-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Autopneumatischer Druckgasschalter
CA1256476A (fr) * 1986-07-23 1989-06-27 Guy St-Jean Disjoncteur a auto-soufflage et auto-injection de son gaz liquefie
US4780581A (en) * 1987-10-30 1988-10-25 Rte Corporation Suicide switch/interrupter with variable volume chamber and puffer action
JP2521353B2 (ja) * 1989-06-30 1996-08-07 株式会社日立製作所 ガス遮断器
JPH03171521A (ja) * 1989-11-29 1991-07-25 Hitachi Ltd ガス遮断器
KR910014970A (ko) * 1990-01-08 1991-08-31 미다 가쓰시게 가스 차단기
JPH03269924A (ja) * 1990-03-19 1991-12-02 Hitachi Ltd ガス遮断器
FR2709596B1 (fr) * 1993-08-30 1995-09-29 Gec Alsthom T & D Sa Contact à clapet pour disjoncteur.
SE9402970L (sv) * 1994-09-05 1996-03-06 Asea Brown Boveri Högspänningsbrytare

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781435A (en) * 1951-03-18 1957-02-12 Heilmann Philipp Arc-extinguishing mechanism for electric switches
NL34485C (it) * 1967-01-09

Also Published As

Publication number Publication date
FR2188285A1 (it) 1974-01-18
US3839613A (en) 1974-10-01
JPS4916866A (it) 1974-02-14
FR2188285B1 (it) 1977-09-09
DE2329501A1 (de) 1974-01-17
CH588154A5 (it) 1977-05-31
DE2329501B2 (de) 1975-10-09

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