CH588154A5 - - Google Patents

Info

Publication number
CH588154A5
CH588154A5 CH831973A CH831973A CH588154A5 CH 588154 A5 CH588154 A5 CH 588154A5 CH 831973 A CH831973 A CH 831973A CH 831973 A CH831973 A CH 831973A CH 588154 A5 CH588154 A5 CH 588154A5
Authority
CH
Switzerland
Application number
CH831973A
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of CH588154A5 publication Critical patent/CH588154A5/xx

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
CH831973A 1972-06-12 1973-06-08 CH588154A5 (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH588154A5 true CH588154A5 (xx) 1977-05-31

Family

ID=13095095

Family Applications (1)

Application Number Title Priority Date Filing Date
CH831973A CH588154A5 (xx) 1972-06-12 1973-06-08

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2948622A1 (de) * 1979-06-14 1980-12-18 Sprecher & Schuh Ag Druckgasschalter

Families Citing this family (25)

* 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 (xx) * 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
DE2943386A1 (de) * 1978-10-26 1980-04-30 Tokyo Shibaura Electric Co Puffer-gasschutz- bzw. -leistungsschalter
FR2444333A1 (fr) * 1978-12-11 1980-07-11 Merlin Gerin Interrupteur a autosoufflage a mise en depression de la chambre de coupure
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
JPH03205721A (ja) * 1990-01-08 1991-09-09 Hitachi Ltd ガス遮断器
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 (xx) * 1967-01-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2948622A1 (de) * 1979-06-14 1980-12-18 Sprecher & Schuh Ag Druckgasschalter

Also Published As

Publication number Publication date
JPS5612973B2 (xx) 1981-03-25
JPS4916866A (xx) 1974-02-14
FR2188285A1 (xx) 1974-01-18
FR2188285B1 (xx) 1977-09-09
DE2329501A1 (de) 1974-01-17
DE2329501B2 (de) 1975-10-09
US3839613A (en) 1974-10-01

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Legal Events

Date Code Title Description
PL Patent ceased