CA956687A - Circuit breaker with externally operable means for manual adjustment and manual tripping - Google Patents

Circuit breaker with externally operable means for manual adjustment and manual tripping

Info

Publication number
CA956687A
CA956687A CA183,352A CA183352A CA956687A CA 956687 A CA956687 A CA 956687A CA 183352 A CA183352 A CA 183352A CA 956687 A CA956687 A CA 956687A
Authority
CA
Canada
Prior art keywords
manual
circuit breaker
operable means
tripping
externally operable
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
CA183,352A
Inventor
Eugene J. Walker
Robert H. Flick
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 CA956687A publication Critical patent/CA956687A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/128—Manual release or trip mechanisms, e.g. for test purposes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7463—Adjusting only the electromagnetic mechanism
CA183,352A 1972-11-03 1973-10-15 Circuit breaker with externally operable means for manual adjustment and manual tripping Expired CA956687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30357872A 1972-11-03 1972-11-03

Publications (1)

Publication Number Publication Date
CA956687A true CA956687A (en) 1974-10-22

Family

ID=23172736

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,352A Expired CA956687A (en) 1972-11-03 1973-10-15 Circuit breaker with externally operable means for manual adjustment and manual tripping

Country Status (3)

Country Link
US (1) US3775713A (en)
BR (1) BR7308562D0 (en)
CA (1) CA956687A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1466258A (en) * 1973-10-04 1977-03-02 Dorman Smith Switchgear Ltd Electrical circuit breakers
GB1466259A (en) * 1973-10-04 1977-03-02 Dorman Smith Switchgear Ltd Electric circuit breakers
US4023132A (en) * 1973-10-04 1977-05-10 Dorman Smith Switchgear Limited Electrical circuit breakers
US3855557A (en) * 1973-12-03 1974-12-17 Ite Imperial Corp Test trip means for circuit breaker
US3950717A (en) * 1975-02-21 1976-04-13 Westinghouse Electric Corporation Multi-pole circuit breaker with adjustable thermal trip unit
US3950716A (en) * 1975-02-21 1976-04-13 Westinghouse Electric Corporation Multi-pole circuit breaker with adjustable thermal trip unit
US4489295A (en) * 1982-12-17 1984-12-18 Westinghouse Electric Corp. Circuit interrupter with improved electro-mechanical undervoltage release mechanism
US4620171A (en) * 1984-01-09 1986-10-28 Westinghouse Electric Corp. Molded case circuit breaker with resettable combined undervoltage and manual trip mechanism
US4630019A (en) * 1984-09-28 1986-12-16 Westinghouse Electric Corp. Molded case circuit breaker with calibration adjusting means for a bimetal
US4630017A (en) * 1984-10-01 1986-12-16 Siemens Energy & Automation, Inc. Magnetic structure for calibrating a circuit breaker
US4603312A (en) * 1985-03-21 1986-07-29 Westinghouse Electric Corp. Circuit breaker with adjustable trip unit
JP2583491B2 (en) * 1986-08-07 1997-02-19 三菱電機株式会社 Circuit breakers and breakers
DE3729947A1 (en) * 1986-09-18 1988-04-07 Mitsubishi Electric Corp CIRCUIT BREAKER
US4827231A (en) * 1988-01-28 1989-05-02 Westinghouse Electric Corp. Molded case circuit breaker with viewing window and sliding barrier
US5576677A (en) * 1995-06-07 1996-11-19 Eaton Corporation Dual action armature
ES2163951B1 (en) 1998-07-29 2003-05-16 Airbus Espana Sl A PROTECTION SYSTEM AGAINST ELECTRIC SHOCK, ESPECIALLY RAYS, OF STRUCTURAL COMPONENTS OF AIRCRAFT.
ES2162718A1 (en) 1998-07-29 2002-01-01 Const Aeronauticas Sa Lightning protection system for composite aircraft structures
CZ298549B6 (en) * 2006-02-01 2007-10-31 Oez, S. R. O. Adjusting mechanism for electric appliance triggers, particularly of power circuit breaker

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073925A (en) * 1959-06-10 1963-01-15 Westinghouse Electric Corp Circuit breaker
US3211860A (en) * 1960-03-02 1965-10-12 Westinghouse Electric Corp Circuit breaker with improved trip-device enclosure
US3206576A (en) * 1962-11-07 1965-09-14 Ite Circuit Breaker Ltd Air gap and tripping operation adjustment means for a circuit breaker
US3181041A (en) * 1963-02-19 1965-04-27 Gen Electric Circuit breaker with magnetic trip adjusting means
US3480890A (en) * 1968-03-26 1969-11-25 Square D Co Molded-case circuit breaker with manual tripping means externally accessible only by a tool
US3585541A (en) * 1969-09-16 1971-06-15 Square D Co Electric circuit breaker with pushbutton for tripping

Also Published As

Publication number Publication date
AU6161373A (en) 1975-04-24
BR7308562D0 (en) 1974-08-22
US3775713A (en) 1973-11-27

Similar Documents

Publication Publication Date Title
CA956687A (en) Circuit breaker with externally operable means for manual adjustment and manual tripping
CA956686A (en) Tripping system for circuit breaker
CA1004342A (en) Miniature circuit breaker with electronic tripping means
CA994901A (en) High-tension circuit breaker
CA984498A (en) Circuit breaker including improved overcurrent protective device
CA930777A (en) Circuit breaker with manual trip structure
CA946888A (en) Fused circuit breaker
CA982634A (en) Circuit breaker with overcurrent and auxiliary releases
CA959160A (en) Control means for reclosing circuit breaker
CA959893A (en) Circuit breaker with improved trip means
CA984499A (en) Circuit breaker including improved protective device
CA983981A (en) Circuit breaker actuating device
CA967203A (en) Fused circuit breaker
AU486895B2 (en) Improvements in or relating to circuit breaker with externally operable means for manual adjustment and manual tripping
CA881676A (en) Circuit breaker with improved trip adjustment means
CA867461A (en) Adjustable magnetic trip means for circuit breakers with single adjustment means
CA910382A (en) Circuit breaker with improved manual operating means
CA813428A (en) Circuit breaker instantaneous trip adjustment
CA894386A (en) Extra-high-voltage circuit breaker
CA939708A (en) Circuit breaker
CA917211A (en) Circuit breaker
AU467360B2 (en) Circuit breaker
AU454249B2 (en) Circuit breaker
CA915302A (en) Circuit breaker including improved overcurrent protective device
CA915303A (en) Circuit breaker including improved overcurrent protective device