SE308547B - - Google Patents

Info

Publication number
SE308547B
SE308547B SE7268/66A SE726866A SE308547B SE 308547 B SE308547 B SE 308547B SE 7268/66 A SE7268/66 A SE 7268/66A SE 726866 A SE726866 A SE 726866A SE 308547 B SE308547 B SE 308547B
Authority
SE
Sweden
Application number
SE7268/66A
Inventor
O Eliasson
K Sindahl
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 to GB35090/61A priority Critical patent/GB936545A/en
Priority to US155047A priority patent/US3118996A/en
Priority to DEA39001A priority patent/DE1186126B/en
Priority to FR881960A priority patent/FR1308185A/en
Priority to CH1460761A priority patent/CH398737A/en
Priority to SE7268/66A priority patent/SE308547B/xx
Application filed by Asea Ab filed Critical Asea Ab
Priority to DEA55674A priority patent/DE1263895B/en
Priority to US638294A priority patent/US3524954A/en
Priority to FR106506A priority patent/FR92477E/en
Priority to CH710667A priority patent/CH462283A/en
Priority to GB24603/67A priority patent/GB1178324A/en
Publication of SE308547B publication Critical patent/SE308547B/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
    • H01H33/86—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
    • 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
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • 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
SE7268/66A 1960-12-15 1966-05-27 SE308547B (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB35090/61A GB936545A (en) 1960-12-15 1961-09-29 Air blast electric circuit breaker
US155047A US3118996A (en) 1960-12-15 1961-11-27 Contact operating means for air blast circuit breaker
DEA39001A DE1186126B (en) 1960-12-15 1961-12-12 Compressed air switch
FR881960A FR1308185A (en) 1960-12-15 1961-12-14 Pneumatic switch
CH1460761A CH398737A (en) 1960-12-15 1961-12-15 Compressed air switch
SE7268/66A SE308547B (en) 1966-05-27 1966-05-27
DEA55674A DE1263895B (en) 1960-12-15 1967-05-10 Compressed air switch
US638294A US3524954A (en) 1960-12-15 1967-05-15 Operating mechanism for the movable contact of an air blast circuit breaker including means for slowing down the motion of the contact
FR106506A FR92477E (en) 1960-12-15 1967-05-16 Pneumatic switch
CH710667A CH462283A (en) 1960-12-15 1967-05-20 Compressed air switch
GB24603/67A GB1178324A (en) 1960-12-15 1967-05-26 Improvements in Air Blast Electric Circuit Breakers.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7268/66A SE308547B (en) 1966-05-27 1966-05-27

Publications (1)

Publication Number Publication Date
SE308547B true SE308547B (en) 1969-02-17

Family

ID=20270906

Family Applications (1)

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

Country Status (1)

Country Link
SE (1) SE308547B (en)

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