IT1170197B - Perfezionata unita' di interruzione limitatrice di corrente - Google Patents

Perfezionata unita' di interruzione limitatrice di corrente

Info

Publication number
IT1170197B
IT1170197B IT22654/83A IT2265483A IT1170197B IT 1170197 B IT1170197 B IT 1170197B IT 22654/83 A IT22654/83 A IT 22654/83A IT 2265483 A IT2265483 A IT 2265483A IT 1170197 B IT1170197 B IT 1170197B
Authority
IT
Italy
Prior art keywords
current limiting
improved current
interrupt unit
limiting interrupt
unit
Prior art date
Application number
IT22654/83A
Other languages
English (en)
Other versions
IT8322654A0 (it
Inventor
Ralph Loyd Hurtle
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 IT8322654A0 publication Critical patent/IT8322654A0/it
Application granted granted Critical
Publication of IT1170197B publication Critical patent/IT1170197B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
    • 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
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/161—Variable impedances
    • H01H2033/163—Variable impedances using PTC elements
    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342—Venting arrangements for arc chutes

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
IT22654/83A 1982-08-27 1983-08-26 Perfezionata unita' di interruzione limitatrice di corrente IT1170197B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/412,445 US4485283A (en) 1982-08-27 1982-08-27 Current limiter unit

Publications (2)

Publication Number Publication Date
IT8322654A0 IT8322654A0 (it) 1983-08-26
IT1170197B true IT1170197B (it) 1987-06-03

Family

ID=23633009

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22654/83A IT1170197B (it) 1982-08-27 1983-08-26 Perfezionata unita' di interruzione limitatrice di corrente

Country Status (2)

Country Link
US (1) US4485283A (it)
IT (1) IT1170197B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598187A (en) * 1984-11-26 1986-07-01 General Electric Company Current limiting circuit breaker
US4684772A (en) * 1985-04-09 1987-08-04 Square D Company Mounting apparatus for arc quenching plates for electric contacts
SE461884B (sv) * 1988-09-14 1990-04-02 Asea Brown Boveri Stroembegraensare
US5629658A (en) * 1992-08-18 1997-05-13 Chen; William W. Methods of arc suppression and circuit breakers with electronic alarmers
US5428195A (en) * 1994-01-31 1995-06-27 General Electric Company Current limiter unit for molded case circuit breakers
US5689395A (en) * 1995-09-14 1997-11-18 Raychem Corporation Overcurrent protection circuit
US5864458A (en) * 1995-09-14 1999-01-26 Raychem Corporation Overcurrent protection circuits comprising combinations of PTC devices and switches
US5666254A (en) * 1995-09-14 1997-09-09 Raychem Corporation Voltage sensing overcurrent protection circuit
US5737160A (en) * 1995-09-14 1998-04-07 Raychem Corporation Electrical switches comprising arrangement of mechanical switches and PCT device
US5875885A (en) * 1997-05-28 1999-03-02 Eaton Corporation Combined wire lead and interphase barrier for power switches
US6060674A (en) * 1997-05-28 2000-05-09 Eaton Corporation Circuit interrupter with plasma arc acceleration chamber and contact arm housing
US5874873A (en) * 1997-08-22 1999-02-23 Eaton Corporation Electric control apparatus
US6128168A (en) * 1998-01-14 2000-10-03 General Electric Company Circuit breaker with improved arc interruption function
US6667863B1 (en) * 1998-12-22 2003-12-23 Rockwell Automation Technologies, Inc. Method and apparatus for interrupting current through deionization of arc plasma
US6631058B1 (en) * 1998-12-22 2003-10-07 Rockwell Automation Technologies, Inc. Method and apparatus for reducing arc retrogression in a circuit interrupter
US6594126B1 (en) * 1998-12-22 2003-07-15 Rockwell Automation Technologies, Inc. Method and apparatus for extinguishing an arc through material surface ablation
US6144540A (en) * 1999-03-09 2000-11-07 General Electric Company Current suppressing circuit breaker unit for inductive motor protection
US6157286A (en) * 1999-04-05 2000-12-05 General Electric Company High voltage current limiting device
DE10312820B4 (de) * 2003-03-22 2012-04-19 Abb Ag Lichtbogenlöschblechanordnung für einen elektrischen Schalter, insbesondere einen elektrischen Leitungsschutzschalter
US20070119819A1 (en) * 2005-11-30 2007-05-31 Thangavelu Asokan Axial current interrupter
US20080061037A1 (en) * 2006-09-07 2008-03-13 Thangavelu Asokan Composite arc suppression device
US20080073326A1 (en) * 2006-09-21 2008-03-27 Thangavelu Asokan Ablative Circuit Interruption Device
US7875822B2 (en) * 2008-01-10 2011-01-25 General Electric Company Ablative-based multiphase current interrupter
US20090179010A1 (en) * 2008-01-10 2009-07-16 Thangavelu Asokan Ablative-based current interrupter
JP5131218B2 (ja) * 2008-09-12 2013-01-30 アンデン株式会社 電磁継電器
US7843682B2 (en) * 2008-10-22 2010-11-30 Levitron Manufacturing Co., Inc. Blast venting for electrical device
US8330062B2 (en) * 2009-09-18 2012-12-11 Leviton Manufacturing Co., Inc. Electrical switching component
US8281951B2 (en) * 2009-10-15 2012-10-09 Leviton Manufacturing Co., Inc. Electrical component enclosure
US8138439B2 (en) * 2010-02-11 2012-03-20 Eaton Corporation Limiter including a number of gas channels and electrical switching apparatus employing the same
KR101853859B1 (ko) * 2016-12-02 2018-06-08 엘에스산전 주식회사 배선용 차단기의 터미널 구조
EP3330992B1 (en) 2016-12-05 2019-11-20 ABB Schweiz AG Electrical dc switching system
CN111584293B (zh) * 2019-05-21 2022-06-10 杭州德睿达电气有限公司 一种直流快速断路器的触头系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515829A (en) * 1965-05-21 1970-06-02 Gen Electric Current-limiting circuit breaker with novel arc initiating and extinguishing means
US4019006A (en) * 1973-02-05 1977-04-19 Siemens Aktiengesellschaft Overcurrent and short circuit protection device
US4071836A (en) * 1976-09-07 1978-01-31 Square D Company Current limiting circuit breaker
US4259651A (en) * 1978-10-16 1981-03-31 Westinghouse Electric Corp. Current limiting circuit interrupter with improved operating mechanism
IT1129691B (it) * 1980-01-31 1986-06-11 Elettromeccanica Spa Cge Comp Complesso di estinzione rapida dell'arco elettrico in dispositivi di interruzione come interruttori elettrici

Also Published As

Publication number Publication date
US4485283A (en) 1984-11-27
IT8322654A0 (it) 1983-08-26

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