IT1275745B1 - Disposizione di interblocco per molle operatrici di interruttore ad alta portata - Google Patents

Disposizione di interblocco per molle operatrici di interruttore ad alta portata

Info

Publication number
IT1275745B1
IT1275745B1 IT95MI001290A ITMI951290A IT1275745B1 IT 1275745 B1 IT1275745 B1 IT 1275745B1 IT 95MI001290 A IT95MI001290 A IT 95MI001290A IT MI951290 A ITMI951290 A IT MI951290A IT 1275745 B1 IT1275745 B1 IT 1275745B1
Authority
IT
Italy
Prior art keywords
high capacity
switch operating
interlock arrangement
capacity switch
operating springs
Prior art date
Application number
IT95MI001290A
Other languages
English (en)
Inventor
Roger Neil Castonguay
Mark Albino Zaffetti
James Lawrence Rosen
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
Application filed by Gen Electric filed Critical Gen Electric
Publication of ITMI951290A0 publication Critical patent/ITMI951290A0/it
Publication of ITMI951290A1 publication Critical patent/ITMI951290A1/it
Application granted granted Critical
Publication of IT1275745B1 publication Critical patent/IT1275745B1/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
    • H01H71/50—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
    • 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
IT95MI001290A 1994-06-27 1995-06-16 Disposizione di interblocco per molle operatrici di interruttore ad alta portata IT1275745B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/266,409 US5521346A (en) 1994-06-27 1994-06-27 Sequential close interlock arrangement for high ampere-ratedcircuit breaker

Publications (3)

Publication Number Publication Date
ITMI951290A0 ITMI951290A0 (it) 1995-06-16
ITMI951290A1 ITMI951290A1 (it) 1996-12-16
IT1275745B1 true IT1275745B1 (it) 1997-10-17

Family

ID=23014457

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI001290A IT1275745B1 (it) 1994-06-27 1995-06-16 Disposizione di interblocco per molle operatrici di interruttore ad alta portata

Country Status (2)

Country Link
US (1) US5521346A (it)
IT (1) IT1275745B1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5784243A (en) * 1997-02-07 1998-07-21 General Electric Company Modular accessory mechanical look-out mechanism
US6087610A (en) * 1997-05-28 2000-07-11 General Electric Company Closing springs release mechanism for industrial-rated circuit breaker
US5929405A (en) * 1998-05-07 1999-07-27 Eaton Corporation Interlock for electrical switching apparatus with stored energy closing
US6730867B2 (en) * 2000-07-07 2004-05-04 Southco, Inc. Electrically operated ratcheting pawl latch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689721A (en) * 1971-09-16 1972-09-05 Westinghouse Electric Corp Circuit breaker including ratchet and pawl spring charging means and ratchet teeth damage preventing means
US4001742A (en) * 1975-10-30 1977-01-04 General Electric Company Circuit breaker having improved operating mechanism
JPS5530174A (en) * 1978-08-25 1980-03-03 Mitsubishi Electric Corp Vacuum breaker
US4491814A (en) * 1983-04-14 1985-01-01 Gte Laboratories Incorporated Circuit breaker
US4641001A (en) * 1984-06-15 1987-02-03 Mitsubishi Denki Kabushiki Kaisha Circuit interrupter

Also Published As

Publication number Publication date
US5521346A (en) 1996-05-28
ITMI951290A1 (it) 1996-12-16
ITMI951290A0 (it) 1995-06-16

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Legal Events

Date Code Title Description
0001 Granted