CA975830A - Miniature high voltage circuit breaker - Google Patents

Miniature high voltage circuit breaker

Info

Publication number
CA975830A
CA975830A CA174,929A CA174929A CA975830A CA 975830 A CA975830 A CA 975830A CA 174929 A CA174929 A CA 174929A CA 975830 A CA975830 A CA 975830A
Authority
CA
Canada
Prior art keywords
high voltage
circuit breaker
voltage circuit
miniature high
miniature
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
CA174,929A
Other versions
CA174929S (en
Inventor
George A. Wilson
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.)
ITE Circuit Breaker Canada Ltd
Original Assignee
ITE Circuit Breaker Canada Ltd
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 ITE Circuit Breaker Canada Ltd filed Critical ITE Circuit Breaker Canada Ltd
Application granted granted Critical
Publication of CA975830A publication Critical patent/CA975830A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/127—Withdrawal mechanism
    • H02B11/133—Withdrawal mechanism with interlock
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)
CA174,929A 1972-08-21 1973-06-26 Miniature high voltage circuit breaker Expired CA975830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28231972A 1972-08-21 1972-08-21

Publications (1)

Publication Number Publication Date
CA975830A true CA975830A (en) 1975-10-07

Family

ID=23080964

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,929A Expired CA975830A (en) 1972-08-21 1973-06-26 Miniature high voltage circuit breaker

Country Status (2)

Country Link
US (1) US3784764A (en)
CA (1) CA975830A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343030A (en) * 1978-09-06 1982-08-03 Mcgraw-Edison Company Load break switch
US4293834A (en) * 1978-09-06 1981-10-06 Mcgraw-Edison Company Load break switch
JPS57147829A (en) * 1981-03-06 1982-09-11 Tokyo Shibaura Electric Co Vacuum breaker
US4636602A (en) * 1985-04-10 1987-01-13 S&C Electric Company Linear operating mechanism for electrical switches
US5453587A (en) * 1993-09-20 1995-09-26 Gulf States Utilities Company Transportable remotely actuated racking device for use with high voltage industrial circuit breakers
US5721406A (en) * 1996-03-01 1998-02-24 Abb Power T&D Company Inc. Arc-resistant enclosure employing arc-quenching contact disconnect and method for avoiding arcing in the enclosure
DE19703704A1 (en) * 1997-01-21 1998-07-23 Siemens Ag Moving device for low-voltage circuit breakers
DE102004021455B4 (en) * 2003-05-16 2005-10-27 Siemens Ag Low-voltage circuit breakers
DE102010033042A1 (en) * 2010-08-02 2012-02-02 Abb Technology Ag Drive for a circuit breaker with C O switching capacity
US9153948B2 (en) 2013-02-11 2015-10-06 General Electric Company System and method for actuation of power panel
US9876335B2 (en) * 2015-08-27 2018-01-23 Abb Schweiz Ag System, method and device for racking circuit breakers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611838A (en) * 1947-06-27 1952-09-23 Ite Circuit Breaker Ltd High voltage circuit breaker
US2921998A (en) * 1958-05-02 1960-01-19 Ite Circuit Breaker Ltd Four position drawout circuit breaker
US3371746A (en) * 1966-07-26 1968-03-05 Fed Pacific Electric Co Energy storage mechaninsm for actuating circuit breakers and the like

Also Published As

Publication number Publication date
US3784764A (en) 1974-01-08

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