IT1131546B - MANUAL AND MOTOR OPERATED ELECTRIC SWITCH, WITH MULTIPLE SPRING OPERATION MECHANISM - Google Patents

MANUAL AND MOTOR OPERATED ELECTRIC SWITCH, WITH MULTIPLE SPRING OPERATION MECHANISM

Info

Publication number
IT1131546B
IT1131546B IT22927/80A IT2292780A IT1131546B IT 1131546 B IT1131546 B IT 1131546B IT 22927/80 A IT22927/80 A IT 22927/80A IT 2292780 A IT2292780 A IT 2292780A IT 1131546 B IT1131546 B IT 1131546B
Authority
IT
Italy
Prior art keywords
manual
electric switch
operation mechanism
motor operated
multiple spring
Prior art date
Application number
IT22927/80A
Other languages
Italian (it)
Other versions
IT8022927A0 (en
Inventor
Roger Neil Castonguay
Charles Louis Jencks
Eric Herbert Rask
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 US06/052,276 external-priority patent/US4251702A/en
Priority claimed from US06/052,051 external-priority patent/US4245140A/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of IT8022927A0 publication Critical patent/IT8022927A0/en
Application granted granted Critical
Publication of IT1131546B publication Critical patent/IT1131546B/en

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
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • 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
    • H01H3/3005—Charging means
    • H01H3/3026—Charging means in which the closing spring charges the opening spring or vice versa
    • 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
    • H01H71/66—Power reset mechanisms
    • H01H71/70—Power reset mechanisms actuated by electric motor
    • 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
    • H01H2003/3057—Power arrangements internal to the switch for operating the driving mechanism using spring motor provisions for avoiding idling, e.g. preventing release of stored energy when a breaker is closed, or when the springs are not fully charged
    • 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
    • H01H2003/3063—Decoupling charging handle or motor at end of charging cycle or during charged condition
    • 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
    • H01H2003/3089—Devices for manual releasing of locked charged spring motor; Devices for remote releasing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/046—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H using snap closing mechanisms
    • H01H2300/05—Snap closing with trip, wherein the contacts are locked open during charging of mechanism and unlocked by separate trip device, e.g. manual, electromagnetic etc.
    • 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
    • H01H3/227—Interlocked hand- and power-operating mechanisms
    • 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
IT22927/80A 1979-06-25 1980-06-20 MANUAL AND MOTOR OPERATED ELECTRIC SWITCH, WITH MULTIPLE SPRING OPERATION MECHANISM IT1131546B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/052,276 US4251702A (en) 1979-06-25 1979-06-25 Circuit breaker having multiple spring actuating mechanisms
US06/052,051 US4245140A (en) 1979-06-25 1979-06-25 Manual and motor operated circuit breaker

Publications (2)

Publication Number Publication Date
IT8022927A0 IT8022927A0 (en) 1980-06-20
IT1131546B true IT1131546B (en) 1986-06-25

Family

ID=26730107

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22927/80A IT1131546B (en) 1979-06-25 1980-06-20 MANUAL AND MOTOR OPERATED ELECTRIC SWITCH, WITH MULTIPLE SPRING OPERATION MECHANISM

Country Status (5)

Country Link
BR (1) BR8004003A (en)
DE (1) DE3022971A1 (en)
FR (1) FR2460034A1 (en)
GB (1) GB2054966A (en)
IT (1) IT1131546B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7633031B2 (en) * 2007-03-29 2009-12-15 Eaton Corporation Spring driven ram for closing a electrical switching apparatus
EP2637193A1 (en) 2012-03-08 2013-09-11 Eaton Industries GmbH Motor-driven re-closing device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2381302A (en) * 1942-02-13 1945-08-07 Westinghouse Electric Corp Electric operating means for circuit breakers
US3832504A (en) * 1973-08-27 1974-08-27 Westinghouse Electric Corp Circuit breaker with spring closing means and pawl and rachet spring charging means
US4001742A (en) * 1975-10-30 1977-01-04 General Electric Company Circuit breaker having improved operating mechanism
US4042896A (en) * 1976-04-01 1977-08-16 General Electric Company Manual and motor operated circuit breaker
US4152561A (en) * 1977-08-23 1979-05-01 Westinghouse Electric Corp. Circuit breaker motor and handle clutch

Also Published As

Publication number Publication date
GB2054966A (en) 1981-02-18
FR2460034A1 (en) 1981-01-16
IT8022927A0 (en) 1980-06-20
BR8004003A (en) 1981-01-21
DE3022971A1 (en) 1981-01-22

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