CA929569A - Synchronously-operating circuit breaker with improved circuit breaker operating mechanism - Google Patents

Synchronously-operating circuit breaker with improved circuit breaker operating mechanism

Info

Publication number
CA929569A
CA929569A CA105074A CA105074A CA929569A CA 929569 A CA929569 A CA 929569A CA 105074 A CA105074 A CA 105074A CA 105074 A CA105074 A CA 105074A CA 929569 A CA929569 A CA 929569A
Authority
CA
Canada
Prior art keywords
circuit breaker
operating
synchronously
operating mechanism
improved
Prior art date
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.)
Expired
Application number
CA105074A
Inventor
R. Circle Robert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA929569A publication Critical patent/CA929569A/en
Expired 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)
  • Circuit Breakers (AREA)
CA105074A 1970-02-19 1971-02-11 Synchronously-operating circuit breaker with improved circuit breaker operating mechanism Expired CA929569A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA929569A true CA929569A (en) 1973-07-03

Family

ID=21756332

Family Applications (1)

Application Number Title Priority Date Filing Date
CA105074A Expired CA929569A (en) 1970-02-19 1971-02-11 Synchronously-operating circuit breaker with improved circuit breaker operating mechanism

Country Status (3)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54138569U (en) * 1978-03-18 1979-09-26
DE3404513A1 (en) * 1983-03-01 1984-09-06 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau DRIVE FOR A HIGH VOLTAGE CIRCUIT BREAKER
SE457582B (en) * 1987-04-09 1989-01-09 Asea Ab Triple High Voltage Switch
US7902317B2 (en) * 2004-12-03 2011-03-08 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 (en) * 1957-06-03 1960-06-23 Licentia Gmbh Pneumatic drive, which can be acted upon on both sides, for electrical switches with venting devices for switching operations in rapid succession
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

Also Published As

Publication number Publication date
US3655931A (en) 1972-04-11
JPS5233305B1 (en) 1977-08-27
JPS461570A (en) 1971-09-28

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