JPS461570A - - Google Patents

Info

Publication number
JPS461570A
JPS461570A JP684671A JP684671A JPS461570A JP S461570 A JPS461570 A JP S461570A JP 684671 A JP684671 A JP 684671A JP 684671 A JP684671 A JP 684671A JP S461570 A JPS461570 A JP S461570A
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
JP684671A
Other languages
Japanese (ja)
Other versions
JPS5233305B1 (enrdf_load_stackoverflow
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
Publication of JPS461570A publication Critical patent/JPS461570A/ja
Publication of JPS5233305B1 publication Critical patent/JPS5233305B1/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
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
    • 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
    • H01H33/44—Devices for ensuring operation of the switch at a predetermined point in the AC cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Circuit Breakers (AREA)
JP46006846A 1970-02-19 1971-02-17 Pending JPS5233305B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1271370A 1970-02-19 1970-02-19

Publications (2)

Publication Number Publication Date
JPS461570A true JPS461570A (enrdf_load_stackoverflow) 1971-09-28
JPS5233305B1 JPS5233305B1 (enrdf_load_stackoverflow) 1977-08-27

Family

ID=21756332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46006846A Pending JPS5233305B1 (enrdf_load_stackoverflow) 1970-02-19 1971-02-17

Country Status (3)

Country Link
US (1) US3655931A (enrdf_load_stackoverflow)
JP (1) JPS5233305B1 (enrdf_load_stackoverflow)
CA (1) CA929569A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54138569U (enrdf_load_stackoverflow) * 1978-03-18 1979-09-26

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3404513A1 (de) * 1983-03-01 1984-09-06 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Antrieb fuer einen hochspannungsleistungsschalter
SE457582B (sv) * 1987-04-09 1989-01-09 Asea Ab Trepolig hoegspaenningsbrytare
EP1828104A1 (en) * 2004-12-03 2007-09-05 Polnox Corporation Synthesis of aniline and phenol-based antioxidant macromonomers and corresponding polymers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676285A (en) * 1951-09-08 1954-04-20 Allis Chalmers Mfg Co Reclosing system for circuit breakers, including variable stroke disconnect switch means
DE1083897B (de) * 1957-06-03 1960-06-23 Licentia Gmbh Pneumatischer, vorzugsweise beidseitig beaufschlagbarer Antrieb fuer elektrische Schalter mit Entlueftungsvorrichtungen fuer schnell aufeinanderfolgende Schaltungen
CA712682A (en) * 1960-03-30 1965-06-29 Kesselring Fritz Synchronous circuit-interrupting devices
US3133475A (en) * 1960-11-22 1964-05-19 Gen Electric Hydraulically-actuated operating mechanism for an electric circuit breaker
US3390240A (en) * 1965-02-26 1968-06-25 Westinghouse Electric Corp Circuit breaker with piston gas flow and selective synchronous operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54138569U (enrdf_load_stackoverflow) * 1978-03-18 1979-09-26

Also Published As

Publication number Publication date
US3655931A (en) 1972-04-11
CA929569A (en) 1973-07-03
JPS5233305B1 (enrdf_load_stackoverflow) 1977-08-27

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