JPS5019330B1 - - Google Patents

Info

Publication number
JPS5019330B1
JPS5019330B1 JP45109475A JP10947570A JPS5019330B1 JP S5019330 B1 JPS5019330 B1 JP S5019330B1 JP 45109475 A JP45109475 A JP 45109475A JP 10947570 A JP10947570 A JP 10947570A JP S5019330 B1 JPS5019330 B1 JP S5019330B1
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.)
Pending
Application number
JP45109475A
Other languages
Japanese (ja)
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 JP45109475A priority Critical patent/JPS5019330B1/ja
Priority to US00203234A priority patent/US3721786A/en
Priority to IT71031/71A priority patent/IT943214B/it
Priority to FR7144453A priority patent/FR2117646A5/fr
Priority to DE19712161507 priority patent/DE2161507C3/de
Publication of JPS5019330B1 publication Critical patent/JPS5019330B1/ja
Pending 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
    • 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
    • H01H33/285—Power arrangements internal to the switch for operating the driving mechanism using electro-dynamic repulsion
    • 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
    • H01H33/882—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 the movement being assisted by accelerating coils

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Circuit Breakers (AREA)
JP45109475A 1970-12-11 1970-12-11 Pending JPS5019330B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP45109475A JPS5019330B1 (it) 1970-12-11 1970-12-11
US00203234A US3721786A (en) 1970-12-11 1971-11-30 Circuit breaker
IT71031/71A IT943214B (it) 1970-12-11 1971-12-09 Interruttore elettrico a soffio di gas
FR7144453A FR2117646A5 (it) 1970-12-11 1971-12-10
DE19712161507 DE2161507C3 (de) 1970-12-11 1971-12-10 Leistungsschalter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45109475A JPS5019330B1 (it) 1970-12-11 1970-12-11

Publications (1)

Publication Number Publication Date
JPS5019330B1 true JPS5019330B1 (it) 1975-07-05

Family

ID=14511164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45109475A Pending JPS5019330B1 (it) 1970-12-11 1970-12-11

Country Status (4)

Country Link
US (1) US3721786A (it)
JP (1) JPS5019330B1 (it)
FR (1) FR2117646A5 (it)
IT (1) IT943214B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902031A (en) * 1974-07-17 1975-08-26 Ite Imperial Corp Puffer interrupter operating mechanism with magnetic assist and arcless and switchless coil cut-in
JPS5734614B2 (it) * 1975-03-10 1982-07-23
US4041263A (en) * 1975-08-22 1977-08-09 General Electric Company Electric circuit interrupter of the puffer type comprising a magnetically actuated piston
JPS52110473A (en) * 1976-03-12 1977-09-16 Hitachi Ltd Electromagnetic buffer gas breaker
US5453591A (en) * 1994-04-05 1995-09-26 Abb Power T&D Company Inc. Sensing structure for component wear in high voltage circuit interrupters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551624A (en) * 1966-09-01 1970-12-29 Westinghouse Electric Corp Gas-flow circuit interrupters having improved orifice and contact constructions
US3551626A (en) * 1967-02-16 1970-12-29 Westinghouse Electric Corp Fluid-blast circuit interrupters with improved electromagnetic driving means
US3621171A (en) * 1968-05-06 1971-11-16 Hitachi Ltd Gas blast circuit breaker with puffer piston having an electrodynamic assist in the form of axially overlapping coils

Also Published As

Publication number Publication date
DE2161507A1 (de) 1972-06-29
US3721786A (en) 1973-03-20
DE2161507B2 (de) 1975-10-09
IT943214B (it) 1973-04-02
FR2117646A5 (it) 1972-07-21

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