FR1056980A - Circuit breaker with pneumatic operating device - Google Patents

Circuit breaker with pneumatic operating device

Info

Publication number
FR1056980A
FR1056980A FR1056980DA FR1056980A FR 1056980 A FR1056980 A FR 1056980A FR 1056980D A FR1056980D A FR 1056980DA FR 1056980 A FR1056980 A FR 1056980A
Authority
FR
France
Prior art keywords
circuit breaker
operating device
pneumatic operating
pneumatic
breaker
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
Other languages
French (fr)
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 FR1056980A publication Critical patent/FR1056980A/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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/11—Tripping mechanism
FR1056980D 1951-02-23 1952-02-22 Circuit breaker with pneumatic operating device Expired FR1056980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US212373A US2686237A (en) 1951-02-23 1951-02-23 Pneumatically operated circuit interrupter

Publications (1)

Publication Number Publication Date
FR1056980A true FR1056980A (en) 1954-03-04

Family

ID=22790735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056980D Expired FR1056980A (en) 1951-02-23 1952-02-22 Circuit breaker with pneumatic operating device

Country Status (2)

Country Link
US (1) US2686237A (en)
FR (1) FR1056980A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1190060A (en) * 1913-06-04 1916-07-04 Gen Electric Electric switch.
US1241533A (en) * 1916-08-10 1917-10-02 Westinghouse Electric & Mfg Co Circuit-interrupter.
US1647632A (en) * 1919-08-04 1927-11-01 Electrical Eng Equipment Co Circuit breaker
US2361178A (en) * 1942-05-30 1944-10-24 Westinghouse Electric & Mfg Co Circuit breaker mechanism

Also Published As

Publication number Publication date
US2686237A (en) 1954-08-10

Similar Documents

Publication Publication Date Title
FR1050657A (en) Blow-off switch
CH320531A (en) Disconnector with quick switching device
FR1068078A (en) Circuit breakers
FR1059106A (en) Circuit breaker operating mechanism
FR1058849A (en) Trigger device
FR1073974A (en) Switch device
FR1061985A (en) Circuit breaker
FR1059105A (en) Circuit breaker refinements
CH304146A (en) Cooling device.
FR1032414A (en) Jet breaker
FR1038095A (en) Rescue device
CH303416A (en) Low-liquid circuit breaker.
FR1060097A (en) Circuit breakers
FR1056980A (en) Circuit breaker with pneumatic operating device
FR1065619A (en) Circuit breaker
FR1037714A (en) Trigger device
FR1052813A (en) Circuit breakers
FR1064778A (en) Circuit breakers
CH299060A (en) Compact circuit breaker.
NL174589B (en) SIGNAL INDICATOR DEVICE.
FR1057098A (en) Character wheel device
FR1068739A (en) Circuit breaker
FR1057989A (en) Circuit breakers
FR1067880A (en) Self-closing circuit breakers
FR1063255A (en) Self-closing circuit breakers