BE634445A - - Google Patents

Info

Publication number
BE634445A
BE634445A BE634445DA BE634445A BE 634445 A BE634445 A BE 634445A BE 634445D A BE634445D A BE 634445DA BE 634445 A BE634445 A BE 634445A
Authority
BE
Belgium
Application number
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.)
Publication of BE634445A publication Critical patent/BE634445A/xx
Priority claimed from CH809762A external-priority patent/CH395240A/en

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
    • H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
BE634445D 1962-07-05 BE634445A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH809762A CH395240A (en) 1962-07-05 1962-07-05 Compressed gas switch with multiple interruption
CH951363A CH409059A (en) 1962-07-05 1963-07-31 Gas pressure switch

Publications (1)

Publication Number Publication Date
BE634445A true BE634445A (en)

Family

ID=25702788

Family Applications (1)

Application Number Title Priority Date Filing Date
BE634445D BE634445A (en) 1962-07-05

Country Status (6)

Country Link
US (2) US3240910A (en)
BE (1) BE634445A (en)
CH (1) CH409059A (en)
DE (2) DE1207990B (en)
FR (2) FR1361732A (en)
GB (2) GB974587A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE634445A (en) * 1962-07-05
CH410108A (en) * 1964-05-25 1966-03-31 Bbc Brown Boveri & Cie Gas pressure switch
CH413960A (en) * 1964-12-23 1966-05-31 Bbc Brown Boveri & Cie Contact arrangement for pressure gas switch
CH448216A (en) * 1966-07-27 1967-12-15 Bbc Brown Boveri & Cie Gas pressure switch
CH637241A5 (en) * 1979-03-14 1983-07-15 Sprecher & Schuh Ag Sliding-contact device for a switch
CN102354637B (en) * 2011-07-28 2014-05-14 苏州鼎能电力设备有限公司 Active arc extinguish chamber used in circuit breaker

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE655840C (en) * 1932-11-02 1938-01-24 Kabelwerk Vacha A G Multi-core, flexible electrical cable similar to rubber hose lines
DE633945C (en) * 1933-07-28 1936-08-13 Voigt & Haeffner Akt Ges Compressed gas switch
DE661406C (en) * 1936-04-28 1938-06-17 Askania Werke Akt Ges Vormals Device for measuring differences in gravity
DE675371C (en) * 1937-07-04 1939-05-06 Voigt & Haeffner Akt Ges Pressurized gas nozzle switch with a bridging contact mounted on the outside of the stationary contact
CH296565A (en) * 1948-09-21 1954-02-15 Calor Emag Elektrizitaets Ag Method for operating switches with arc quenching by a predetermined flow of extinguishing agent generated independently of the level of the current to be switched off, as well as device for carrying out the method.
US2665351A (en) * 1951-02-09 1954-01-05 Asea Ab Arrangement in air blast circuit breaker provided with damping resistance
US2636961A (en) * 1951-11-09 1953-04-28 Gen Electric Electric circuit breaker
CH323139A (en) * 1953-01-29 1957-07-15 Licentia Gmbh High-voltage pressure gas switch with at least one hollow electrode
US3043940A (en) * 1958-01-10 1962-07-10 Westinghouse Electric Corp Compressed-gas circuit interrupter
FR1271190A (en) * 1960-07-27 1961-09-08 Merlin Gerin Improvements to pneumatic resistance circuit breakers
BE634445A (en) * 1962-07-05

Also Published As

Publication number Publication date
DE1207990B (en) 1965-12-30
US3240910A (en) 1966-03-15
GB1010017A (en) 1965-11-17
GB974587A (en) 1964-11-04
DE1216961B (en) 1966-05-18
FR86197E (en) 1965-12-24
US3334207A (en) 1967-08-01
CH409059A (en) 1966-03-15
FR1361732A (en) 1964-05-22

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