IT1175633B - Struttura di contatti di interruttore a limitazione di corrente manovabile sia manualmente che mediante azionatore elettromagnetico - Google Patents

Struttura di contatti di interruttore a limitazione di corrente manovabile sia manualmente che mediante azionatore elettromagnetico

Info

Publication number
IT1175633B
IT1175633B IT8422405A IT2240584A IT1175633B IT 1175633 B IT1175633 B IT 1175633B IT 8422405 A IT8422405 A IT 8422405A IT 2240584 A IT2240584 A IT 2240584A IT 1175633 B IT1175633 B IT 1175633B
Authority
IT
Italy
Prior art keywords
circuit breaker
contact arrangement
arms
current limiting
movable
Prior art date
Application number
IT8422405A
Other languages
English (en)
Other versions
IT8422405A0 (it
Inventor
Franco Pardini
Original Assignee
Cge Spa
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 Cge Spa filed Critical Cge Spa
Priority to IT8422405A priority Critical patent/IT1175633B/it
Publication of IT8422405A0 publication Critical patent/IT8422405A0/it
Priority to US06/754,042 priority patent/US4616198A/en
Priority to DE8585109862T priority patent/DE3585897D1/de
Priority to AT85109862T priority patent/ATE75345T1/de
Priority to EP85109862A priority patent/EP0172488B1/en
Application granted granted Critical
Publication of IT1175633B publication Critical patent/IT1175633B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • 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
    • H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
    • H01H89/06—Combination of a manual reset circuit with a contactor, i.e. the same circuit controlled by both a protective and a remote control device
    • H01H89/08—Combination of a manual reset circuit with a contactor, i.e. the same circuit controlled by both a protective and a remote control device with both devices using the same contact pair
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H2001/2091—Bridging contacts having two pivotally and electrically connected halve bridges

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
IT8422405A 1984-08-14 1984-08-14 Struttura di contatti di interruttore a limitazione di corrente manovabile sia manualmente che mediante azionatore elettromagnetico IT1175633B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8422405A IT1175633B (it) 1984-08-14 1984-08-14 Struttura di contatti di interruttore a limitazione di corrente manovabile sia manualmente che mediante azionatore elettromagnetico
US06/754,042 US4616198A (en) 1984-08-14 1985-07-11 Contact arrangement for a current limiting circuit breaker
DE8585109862T DE3585897D1 (de) 1984-08-14 1985-08-06 Kontaktanordnung fuer strombegrenzenden schutzschalter.
AT85109862T ATE75345T1 (de) 1984-08-14 1985-08-06 Kontaktanordnung fuer strombegrenzenden schutzschalter.
EP85109862A EP0172488B1 (en) 1984-08-14 1985-08-06 Contact arrangement for a current limiting circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8422405A IT1175633B (it) 1984-08-14 1984-08-14 Struttura di contatti di interruttore a limitazione di corrente manovabile sia manualmente che mediante azionatore elettromagnetico

Publications (2)

Publication Number Publication Date
IT8422405A0 IT8422405A0 (it) 1984-08-24
IT1175633B true IT1175633B (it) 1987-07-15

Family

ID=11195863

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8422405A IT1175633B (it) 1984-08-14 1984-08-14 Struttura di contatti di interruttore a limitazione di corrente manovabile sia manualmente che mediante azionatore elettromagnetico

Country Status (5)

Country Link
US (1) US4616198A (it)
EP (1) EP0172488B1 (it)
AT (1) ATE75345T1 (it)
DE (1) DE3585897D1 (it)
IT (1) IT1175633B (it)

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US6281461B1 (en) 1999-12-27 2001-08-28 General Electric Company Circuit breaker rotor assembly having arc prevention structure
US6346869B1 (en) 1999-12-28 2002-02-12 General Electric Company Rating plug for circuit breakers
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US6429759B1 (en) 2000-02-14 2002-08-06 General Electric Company Split and angled contacts
US6281458B1 (en) 2000-02-24 2001-08-28 General Electric Company Circuit breaker auxiliary magnetic trip unit with pressure sensitive release
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US6204743B1 (en) 2000-02-29 2001-03-20 General Electric Company Dual connector strap for a rotary contact circuit breaker
US6404314B1 (en) 2000-02-29 2002-06-11 General Electric Company Adjustable trip solenoid
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US6379196B1 (en) 2000-03-01 2002-04-30 General Electric Company Terminal connector for a circuit breaker
US6448521B1 (en) 2000-03-01 2002-09-10 General Electric Company Blocking apparatus for circuit breaker contact structure
US6340925B1 (en) 2000-03-01 2002-01-22 General Electric Company Circuit breaker mechanism tripping cam
US6211757B1 (en) 2000-03-06 2001-04-03 General Electric Company Fast acting high force trip actuator
US6459349B1 (en) 2000-03-06 2002-10-01 General Electric Company Circuit breaker comprising a current transformer with a partial air gap
US6366438B1 (en) 2000-03-06 2002-04-02 General Electric Company Circuit interrupter rotary contact arm
US6496347B1 (en) 2000-03-08 2002-12-17 General Electric Company System and method for optimization of a circuit breaker mechanism
US6429659B1 (en) 2000-03-09 2002-08-06 General Electric Company Connection tester for an electronic trip unit
US6369340B1 (en) 2000-03-10 2002-04-09 General Electric Company Circuit breaker mechanism for a contact system
US6403909B1 (en) 2000-03-13 2002-06-11 General Electric Company Trip override for rotary breaker
US6366188B1 (en) 2000-03-15 2002-04-02 General Electric Company Accessory and recess identification system for circuit breakers
US6218919B1 (en) 2000-03-15 2001-04-17 General Electric Company Circuit breaker latch mechanism with decreased trip time
US6232859B1 (en) 2000-03-15 2001-05-15 General Electric Company Auxiliary switch mounting configuration for use in a molded case circuit breaker
US6459059B1 (en) 2000-03-16 2002-10-01 General Electric Company Return spring for a circuit interrupter operating mechanism
US6421217B1 (en) 2000-03-16 2002-07-16 General Electric Company Circuit breaker accessory reset system
US6586693B2 (en) 2000-03-17 2003-07-01 General Electric Company Self compensating latch arrangement
US6472620B2 (en) 2000-03-17 2002-10-29 Ge Power Controls France Sas Locking arrangement for circuit breaker draw-out mechanism
US6639168B1 (en) 2000-03-17 2003-10-28 General Electric Company Energy absorbing contact arm stop
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KR100373441B1 (ko) * 2001-02-20 2003-02-25 현대중공업 주식회사 전자식 배선용 차단기의 1극 2접점(쌍접점) 개극형 이동반발 구동형 접점 구조의 차단 장치
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US8836453B2 (en) * 2011-10-07 2014-09-16 Siemens Industry, Inc. Electronic circuit breaker, electronic circuit breaker subassembly, circuit breaker secondary electrical contact assembly, and powering methods
CN104350560B (zh) * 2013-02-27 2017-09-15 通用电气公司 电气转换开关***
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DE1763717B1 (de) * 1967-07-24 1971-08-12 Terasaki Denki Sangyo Kk Strombrgrenzender schnellschalter
DE2204662A1 (de) * 1971-02-02 1972-08-10 Sace Spa Construzione Elettrom Strombegrenzungsschalter
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FR2516304A1 (fr) * 1981-11-09 1983-05-13 Telemecanique Electrique Interrupteur a commande mecanique et ouverture automatique

Also Published As

Publication number Publication date
US4616198A (en) 1986-10-07
ATE75345T1 (de) 1992-05-15
EP0172488A3 (en) 1988-08-31
DE3585897D1 (de) 1992-05-27
EP0172488A2 (en) 1986-02-26
EP0172488B1 (en) 1992-04-22
IT8422405A0 (it) 1984-08-24

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970711