CA1019370A - Pneumatic operating mechanism for a power circuit breaker - Google Patents

Pneumatic operating mechanism for a power circuit breaker

Info

Publication number
CA1019370A
CA1019370A CA209,096A CA209096A CA1019370A CA 1019370 A CA1019370 A CA 1019370A CA 209096 A CA209096 A CA 209096A CA 1019370 A CA1019370 A CA 1019370A
Authority
CA
Canada
Prior art keywords
circuit breaker
power circuit
operating mechanism
pneumatic operating
pneumatic
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
CA209,096A
Inventor
Lawrence A. Brunson
Otto H. Soles
Joseph R. Rostron
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 CA1019370A publication Critical patent/CA1019370A/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
    • H01H33/02—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric
CA209,096A 1973-09-27 1974-09-12 Pneumatic operating mechanism for a power circuit breaker Expired CA1019370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40152073 US3930134A (en) 1973-09-27 1973-09-27 Pneumatic power-unit having a driving piston and an exhaust valve

Publications (1)

Publication Number Publication Date
CA1019370A true CA1019370A (en) 1977-10-18

Family

ID=23588098

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209,096A Expired CA1019370A (en) 1973-09-27 1974-09-12 Pneumatic operating mechanism for a power circuit breaker

Country Status (5)

Country Link
US (1) US3930134A (en)
JP (1) JPS5060773A (en)
CA (1) CA1019370A (en)
DE (1) DE2445671A1 (en)
FR (1) FR2246051A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096367A (en) * 1975-11-24 1978-06-20 Allis-Chalmers Corporation Gas insulated circuit breaker incorporating complete modular interrupter structure and operating mechanism
US4323742A (en) * 1980-01-04 1982-04-06 Sor, Inc. High pressure differential switch device
JPH0434813A (en) * 1990-05-30 1992-02-05 Hitachi Ltd High-speed breaker
US5534858A (en) * 1994-01-14 1996-07-09 System Analysis & Integration, Inc. Poletop switch automation system
US6288348B1 (en) 2000-01-26 2001-09-11 Eaton Corporation Pneumatic operator for circuit breakers
JP2013229247A (en) * 2012-04-26 2013-11-07 Toshiba Corp Switchgear for electric power and operation mechanism thereof
CN106151661A (en) * 2016-08-20 2016-11-23 成都云士达科技有限公司 A kind of valve switch of scalable pressure

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2667554A (en) * 1951-06-26 1954-01-26 Gen Electric Operating mechanism for electric circuit breakers
US3334202A (en) * 1966-02-11 1967-08-01 Gen Electric Manually-controlled circuit breaker tripping arrangement
US3438246A (en) * 1967-06-19 1969-04-15 Stellar Eng Inc Hydraulic leak testing system and apparatus
US3624329A (en) * 1968-11-18 1971-11-30 Westinghouse Electric Corp Operating mechanism for a circuit interrupter with toggle means continuously in underset condition
US3591051A (en) * 1969-03-17 1971-07-06 Mitchell Co John E Control to proportion ingredients supplied to drink dispensers
US3646292A (en) * 1970-05-11 1972-02-29 Gen Electric High-voltage electric circuit breaker with high-speed tripping means
NL157689B (en) * 1971-03-04 1978-08-15 Philips Nv HOT GAS PISTON ENGINE IN WHICH THE FUEL SUPPLY TO THE BURNER DEVICE IS CONTROLLED BY MEANS OF A REGULATOR RESPONDING TO AT LEAST ONE PARAMETER OF THE ENGINE.
DE2125809C3 (en) * 1971-05-25 1982-08-12 Danfoss A/S, 6430 Nordborg Pressostat
US3766536A (en) * 1971-12-15 1973-10-16 Gen Motors Corp Catalytic converter monitor

Also Published As

Publication number Publication date
JPS5060773A (en) 1975-05-24
FR2246051A1 (en) 1975-04-25
DE2445671A1 (en) 1975-04-03
US3930134A (en) 1975-12-30

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