CH462283A - Druckluftschalter - Google Patents

Druckluftschalter

Info

Publication number
CH462283A
CH462283A CH710667A CH710667A CH462283A CH 462283 A CH462283 A CH 462283A CH 710667 A CH710667 A CH 710667A CH 710667 A CH710667 A CH 710667A CH 462283 A CH462283 A CH 462283A
Authority
CH
Switzerland
Prior art keywords
compressed air
air switch
switch
compressed
air
Prior art date
Application number
CH710667A
Other languages
English (en)
Inventor
Eliasson Olof
Gustav Sindahl Karl
Original Assignee
Asea Ab
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 claimed from SE7268/66A external-priority patent/SE308547B/xx
Application filed by Asea Ab filed Critical Asea Ab
Publication of CH462283A publication Critical patent/CH462283A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/52—Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with 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
    • H01H33/7015—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
    • 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
    • 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
CH710667A 1960-12-15 1967-05-20 Druckluftschalter CH462283A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1213760 1960-12-15
SE7268/66A SE308547B (de) 1966-05-27 1966-05-27

Publications (1)

Publication Number Publication Date
CH462283A true CH462283A (de) 1968-09-15

Family

ID=26654773

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1460761A CH398737A (de) 1960-12-15 1961-12-15 Druckluftschalter
CH710667A CH462283A (de) 1960-12-15 1967-05-20 Druckluftschalter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1460761A CH398737A (de) 1960-12-15 1961-12-15 Druckluftschalter

Country Status (4)

Country Link
US (2) US3118996A (de)
CH (2) CH398737A (de)
DE (2) DE1186126B (de)
GB (2) GB936545A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB936545A (en) * 1960-12-15 1963-09-11 Asea Ab Air blast electric circuit breaker
US3350528A (en) * 1964-09-04 1967-10-31 Ite Circuit Breaker Ltd Dual pressure gas circuit breaker having movable bridging contact connected to blast valve and cutoff valve which are upstream of the movable contact
US3371177A (en) * 1965-03-03 1968-02-27 Westinghouse Electric Corp Gas-blast circuit breaker with separable movable and isolating contacts
JPS4935951B1 (de) * 1968-12-30 1974-09-26
US3612799A (en) * 1969-05-08 1971-10-12 Ite Imperial Corp Gas blast circuit interrupter using main movable contact as blast valve
US3614357A (en) * 1969-05-08 1971-10-19 Ite Imperial Corp Gas blast circuit interrupter using main movable contact as blast valve
FR2676857B1 (fr) * 1991-05-22 1994-04-08 Gec Alsthom Sa Dispositif d'insertion d'une varistance, incorpore dans un disjoncteur a haute tension.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR564384A (fr) * 1922-03-30 1923-12-28 Thomson Houston Comp Francaise Perfectionnements aux interrupteurs à huile
DE588693C (de) * 1928-10-02 1933-11-28 Sigwart Ruppel Dipl Ing Schalter mit Lichtbogenloeschung durch Druckgas
DE529456C (de) * 1930-03-29 1931-07-13 Eberhard Koch Rufwiederholer mit Selbstunterbrechung fuer Gleich- und Wechselstrom
DE599314C (de) * 1932-03-16 1934-07-30 Bbc Brown Boveri & Cie Schalter mit Lichtbogenloeschung durch stroemendes Druckgas
FR866412A (fr) * 1940-04-06 1941-08-12 Merlin Gerin Interrupteur à gaz comprimé pour haute tension
BE528467A (de) * 1953-04-28
GB764647A (en) * 1954-02-17 1956-12-28 Asea Ab Improvements in air blast electric circuit breakers
GB803628A (en) * 1955-10-05 1958-10-29 Asea Ab Air blast electric circuit breaker
US2881291A (en) * 1955-12-15 1959-04-07 Asea Ab Air blast circuit breaker
GB806232A (en) * 1956-04-14 1958-12-23 Asea Ab Improvements in electric air blast circuit breakers
BE557909A (de) * 1956-07-10 Merlin Gerin
US2922010A (en) * 1956-12-20 1960-01-19 Westinghouse Electric Corp Circuit interrupters
GB936545A (en) * 1960-12-15 1963-09-11 Asea Ab Air blast electric circuit breaker

Also Published As

Publication number Publication date
US3524954A (en) 1970-08-18
GB1178324A (en) 1970-01-21
CH398737A (de) 1966-03-15
GB936545A (en) 1963-09-11
US3118996A (en) 1964-01-21
DE1186126B (de) 1965-01-28
DE1263895B (de) 1968-03-21

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