IT1073385B - Interruttore elettrico avente un perfezionato meccanismo di azionamento - Google Patents

Interruttore elettrico avente un perfezionato meccanismo di azionamento

Info

Publication number
IT1073385B
IT1073385B IT2885876A IT2885876A IT1073385B IT 1073385 B IT1073385 B IT 1073385B IT 2885876 A IT2885876 A IT 2885876A IT 2885876 A IT2885876 A IT 2885876A IT 1073385 B IT1073385 B IT 1073385B
Authority
IT
Italy
Prior art keywords
perfected
electric switch
operation mechanism
switch
electric
Prior art date
Application number
IT2885876A
Other languages
English (en)
Original Assignee
Gen Electric
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
Priority claimed from US05/627,148 external-priority patent/US4001739A/en
Priority claimed from US05/627,149 external-priority patent/US4001742A/en
Priority claimed from US05/627,150 external-priority patent/US4000478A/en
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1073385B publication Critical patent/IT1073385B/it

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
    • H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/56—Manual reset mechanisms which may be also used for manual release actuated by rotatable knob or wheel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/508—Latching devices between operating and release mechanism with serial latches, e.g. primary latch latched by secondary latch for requiring a smaller trip force
    • 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
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • 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
    • H01H71/126—Automatic release mechanisms with or without manual release actuated by dismounting of circuit breaker or removal of part of circuit breaker
    • 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
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
    • H01H71/525—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee
IT2885876A 1975-10-30 1976-10-29 Interruttore elettrico avente un perfezionato meccanismo di azionamento IT1073385B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/627,148 US4001739A (en) 1975-10-30 1975-10-30 Circuit breaker with bell alarm and breaker lockout accessory
US05/627,149 US4001742A (en) 1975-10-30 1975-10-30 Circuit breaker having improved operating mechanism
US05/627,150 US4000478A (en) 1975-10-30 1975-10-30 Static trip molded case circuit breaker including trip interlock

Publications (1)

Publication Number Publication Date
IT1073385B true IT1073385B (it) 1985-04-17

Family

ID=27417416

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2885876A IT1073385B (it) 1975-10-30 1976-10-29 Interruttore elettrico avente un perfezionato meccanismo di azionamento

Country Status (4)

Country Link
JP (1) JPS5911170B2 (it)
DE (1) DE2649038A1 (it)
GB (1) GB1550485A (it)
IT (1) IT1073385B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528531A (en) * 1983-12-19 1985-07-09 Westinghouse Electric Corp. Molded case circuit breaker with improved operating mechanism
US7012493B1 (en) 2004-10-01 2006-03-14 Eaton Corporation Circuit breaker including rotary interlock for secondary cover
DE102005037437B4 (de) 2005-08-09 2007-12-27 Moeller Gmbh Elektrischer Schutzschalter mit Schutzfunktion
US7936239B2 (en) * 2008-04-15 2011-05-03 General Electric Company Breaker interlock system and method
US8395063B2 (en) * 2010-12-29 2013-03-12 General Electric Company Locking device for use with a circuit breaker and method of assembly
DE102011088501B4 (de) * 2011-12-14 2020-08-06 Siemens Aktiengesellschaft Elektrischer Schalter, Verklinkungseinrichtung für solch ei-nen elektrischen Schalter und Verfahren zum Verklinken undEntklinken solch einer Verklinkungseinrichtung
EP2826050B1 (en) * 2012-03-12 2017-04-26 Siemens Aktiengesellschaft Circuit breaker trip blocking apparatus, systems and methods of operation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3110778A (en) * 1960-01-07 1963-11-12 Ite Circuit Breaker Ltd Automatic trip device for plug-in circuit breaker
US3752947A (en) * 1972-07-27 1973-08-14 Ite Imperial Corp Auxiliary mechanism for operating handle of circuit breaker
US3808567A (en) * 1973-01-30 1974-04-30 A Maier Circuit breaker with improved resettable latch and trip means
US3783423A (en) * 1973-01-30 1974-01-01 Westinghouse Electric Corp Circuit breaker with improved flux transfer magnetic actuator
US3826951A (en) * 1973-01-30 1974-07-30 Westinghouse Electric Corp Circuit breaker with replaceable rating adjuster and interlock means

Also Published As

Publication number Publication date
JPS5911170B2 (ja) 1984-03-14
GB1550485A (en) 1979-08-15
DE2649038A1 (de) 1977-05-05
JPS5254967A (en) 1977-05-04

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