ES296548U - Disyuntor de circuito - Google Patents

Disyuntor de circuito

Info

Publication number
ES296548U
ES296548U ES1985296548U ES296548U ES296548U ES 296548 U ES296548 U ES 296548U ES 1985296548 U ES1985296548 U ES 1985296548U ES 296548 U ES296548 U ES 296548U ES 296548 U ES296548 U ES 296548U
Authority
ES
Spain
Prior art keywords
regulation
contacts
initiate
lever
bimetallic element
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES1985296548U
Other languages
English (en)
Other versions
ES296548Y (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES296548U publication Critical patent/ES296548U/es
Application granted granted Critical
Publication of ES296548Y publication Critical patent/ES296548Y/es
Expired legal-status Critical Current

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
    • H01H73/22—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 having electrothermal release and no other automatic 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7427—Adjusting only the electrothermal mechanism
    • H01H71/7436—Adjusting the position (or prestrain) of the bimetal
    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element

Landscapes

  • Breakers (AREA)
  • Basic Packing Technique (AREA)
  • Thermally Actuated Switches (AREA)

Abstract

UN DISYUNTOR DE CIRCUITO QUE TIENE CONTACTOS, UN MECANISMO OPERATIVO PARA ABRIR Y CERRAR LOS CONTACTOS, Y UN DISPOSITIVO DE DISPARO PARA INICIAR UNA OPERACION DE ABERTURA DE LOS CONTACTOS DEL MECANISMO OPERATIVO DESPUES DE PRODUCIRSE UNA CONDICION DE CORRIENTE EXCESIVA, INCLUYENDO DICHO DISPOSITIVO DE DISPARO UN ELEMENTO BIMETALICO ALARGADO QUE RESPONDE TERMICAMENTE A LAS CORRIENTES EXCESIVAS, SE SOPORTA JUNTO A UNO DE SUS EXTREMOS Y, POR LO DEMAS, PUEDE FLEXIONARSE LIBREMENTE, CUANDO SE CALIENTA, E INICIAR UNA OPERACION DE ABERTURA DE LOS CONTACTOS DEL MECANISMO OPERATIVO CUANDO SE FLEXIONE EN GRADO PREDETERMINADO, ESTANDO ASOCIADO CON DICHO ELEMENTO BIMETALICO UN DISPOSITIVO DE REGULACION PARA VARIAR SELECTIVAMENTE EL GRADO DE DEFLEXION NECESARIO PARA INICIAR DICHA OPERACION DE ABERTURA DE LOS CONTACTOS, CARACTERIZADO PORQUE EL MENCIONADO DISPOSITIVO DE REGULACION INCLUYE UNA PALANCA (416 O 426) CONECTADA RIGIDAMENTE AL ELEMENTO BIMETALICO (410) JUNTO A DICHO EXTREMO DEL MISMO, Y UN MIEMBRO DE REGULACION (420) QUE COOPERA CON DICHA PALANCA Y PUEDE PONERSE EN FUNCIONAMIENTO MANUALMENTE PARA REGULAR LA PALANCA Y, POR CONSIGUIENTE, SIMULTANEAMENTE EL ELEMENTO BIMETALICO, MEDIANTE SU CONEXION RIGIDA CON ESTE ULTIMO, DE MODO QUE SE CAMBIE DICHO GRADO DE DEFLEXION NECESARIO PARA INICIAR UNA OPERACION DE APERTURA DE LOS CONTACTOS, EL MENCIONADO MIEMBRO DE REGULACION (420) COMPRENDE UN TORNILLO DE REGULACION DE CABEZA DOBLE QUE TIENE UNA PORCION DE VASTAGO DE DIAMETRO REDUCIDO QUE SE ENGANCHA Y PUEDE GIRAR LIBREMENTE EN UN AGUJERO (421) FORMADO EN LA PALANCA INDICADA, EN UN PUNTO DISTANTE DE LA MENCIONADA CONEXION RIGIDA (418).
ES1985296548U 1984-09-28 1985-09-26 Disyuntor de circuito Expired ES296548Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/655,952 US4630019A (en) 1984-09-28 1984-09-28 Molded case circuit breaker with calibration adjusting means for a bimetal

Publications (2)

Publication Number Publication Date
ES296548U true ES296548U (es) 1987-11-16
ES296548Y ES296548Y (es) 1988-05-16

Family

ID=24631042

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1985296548U Expired ES296548Y (es) 1984-09-28 1985-09-26 Disyuntor de circuito

Country Status (13)

Country Link
US (1) US4630019A (es)
EP (1) EP0175976A3 (es)
JP (1) JPH0789466B2 (es)
KR (1) KR930007089B1 (es)
AU (1) AU585251B2 (es)
BR (1) BR8504835A (es)
CA (1) CA1237459A (es)
ES (1) ES296548Y (es)
IN (1) IN162009B (es)
MX (1) MX158095A (es)
NZ (1) NZ213551A (es)
PH (1) PH21660A (es)
ZA (1) ZA856935B (es)

Families Citing this family (42)

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US4714907A (en) * 1985-07-31 1987-12-22 Merlin Gerin Miniature electrical circuit breaker with multiple moving contacts and thermomagnetic trip release
GB2205998B (en) * 1987-05-19 1991-03-13 Crabtree Electrical Ind Ltd Temperature responsive devices
US4771258A (en) * 1987-10-29 1988-09-13 General Electric Company Molded case circuit breaker bimetal with high calibration yield
US4958136A (en) * 1989-03-08 1990-09-18 Westinghouse Electric Corp. Circuit breaker with individual gap adjustment at high and low settings of magnetic trip
US4950848A (en) * 1989-09-22 1990-08-21 Westinghouse Electric Corp. Adjustable circuit breaker with draw out interlock
US4983939A (en) * 1989-10-05 1991-01-08 Westinghouse Electric Corp. Circuit breaker with adjustable low magnetic trip
US5008645A (en) * 1990-07-30 1991-04-16 Westinghouse Electric Corp. Circuit breaker with tamper indicating calibration means
US5184717A (en) * 1991-05-29 1993-02-09 Westinghouse Electric Corp. Circuit breaker with welded contacts
US5213206A (en) * 1991-05-29 1993-05-25 Westinghouse Electric Corp. Circuit breaker with positive on/off interlock
US5165532A (en) * 1991-05-29 1992-11-24 Westinghouse Electric Corp. Circuit breaker with interlock for welding contacts
US5394126A (en) * 1994-04-18 1995-02-28 Eaton Corporatiion Circuit breaker with improved magnetic trip assembly
US5428329A (en) * 1994-05-24 1995-06-27 Eaton Corporation Springclip means for a latchable operating mechanism on a circuit breaker
US5471184A (en) * 1994-07-13 1995-11-28 Eaton Corporation Circuit breaker
US5821839A (en) * 1996-08-23 1998-10-13 Square D Company Improved calibration means for a circuit breaker
US5894259A (en) * 1997-04-14 1999-04-13 Eaton Corporation Thermal trip unit with magnetic shield and circuit breaker incorporating same
US6030114A (en) * 1997-09-30 2000-02-29 Siemens Energy & Automation, Inc. Method for thermally calibrating circuit breaker trip mechanism and associated trip mechanism
US5872495A (en) * 1997-12-10 1999-02-16 Siemens Energy & Automation, Inc. Variable thermal and magnetic structure for a circuitbreaker trip unit
US6104273A (en) * 1999-06-09 2000-08-15 General Electric Company Calibration assembly and process for use in a circuit protective device
US6486759B2 (en) 2000-11-29 2002-11-26 General Electric Company Circuit breaker calibration screw
ATE327568T1 (de) * 2001-07-02 2006-06-15 Siemens Ag Justiervorrichtung fuer einen thermischen ausloeser
AU2003299659A1 (en) * 2002-12-13 2004-07-09 Durect Corporation Oral drug delivery system comprising high viscosity liquid carrier materials
WO2005104159A1 (ja) * 2004-04-21 2005-11-03 Mitsubishi Denki Kabushiki Kaisha 熱動式引き外し装置及びそれを用いた回路遮断器
NZ553369A (en) 2004-09-17 2010-11-26 Durect Corp Sustained local anesthetic composition containing preferably a sugar ester such as saib
US6924446B1 (en) * 2004-10-01 2005-08-02 Eaton Corporation Circuit breaker including a latchable cradle and a cross bar adapted to move in an arcuate path away from primary and secondary latches
US20070027105A1 (en) 2005-07-26 2007-02-01 Alza Corporation Peroxide removal from drug delivery vehicle
US7397339B2 (en) * 2005-10-14 2008-07-08 Sensata Technologies, Inc. Method for ambient temperature compensating thermostat metal actuated electrical devices having a plurality of current ratings
US20080122563A1 (en) * 2006-08-28 2008-05-29 Ls Industrial Systems Co., Ltd. Instantaneous trip mechanism for mould cased circuit breaker
GB2441356B (en) * 2006-08-29 2008-10-29 Ls Ind Systems Co Ltd Instantaneous trip mechanism for mould cased circuit breaker
US7518482B2 (en) * 2006-10-10 2009-04-14 Dennis William Fleege Trip unit having a plurality of stacked bimetal elements
JP4906528B2 (ja) * 2007-02-01 2012-03-28 三菱電機株式会社 回路遮断器の過電流引き外し装置
KR100905021B1 (ko) 2007-08-07 2009-06-30 엘에스산전 주식회사 열동형 과부하 트립 장치 및 그의 트립 감도 조정 방법
KR100881365B1 (ko) 2007-08-07 2009-02-02 엘에스산전 주식회사 열동형 과부하 보호장치의 트립 감도 조정 방법
US7800478B2 (en) * 2008-05-30 2010-09-21 Eaton Corporation Electrical switching apparatus and heater assembly therefor
KR101096988B1 (ko) * 2008-12-31 2011-12-20 엘에스산전 주식회사 트립 장치
KR101052691B1 (ko) * 2009-02-04 2011-07-28 엘에스산전 주식회사 배선용 차단기
US9349559B2 (en) * 2009-03-23 2016-05-24 Siemens Industry, Inc. Low-profile electronic circuit breakers, breaker tripping mechanisms, and systems and methods of using same
US20140176293A1 (en) * 2012-12-21 2014-06-26 Schneider Electric USA, Inc. Mechanical flexible thermal trip unit for miniature circuit breakers
US9343257B2 (en) * 2013-09-17 2016-05-17 Lsis Co., Ltd. Circuit breaker with a magnet fixing means
US9460880B2 (en) * 2014-11-25 2016-10-04 Schneider Electric USA, Inc. Thermal-mechanical flexible overload sensor
US10395873B1 (en) * 2018-04-09 2019-08-27 Eaton Intelligent Power Limited Circuit breaker, fastening assembly therefor, and associated assembly method
US10984974B2 (en) * 2018-12-20 2021-04-20 Schneider Electric USA, Inc. Line side power, double break, switch neutral electronic circuit breaker
CA3167217A1 (en) 2020-01-13 2021-07-22 Durect Corporation Sustained release drug delivery systems with reduced impurities and related methods

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2083304A (en) * 1933-11-24 1937-06-08 Westinghouse Electric & Mfg Co Circuit breaker
US2492009A (en) * 1943-12-11 1949-12-20 Westinghouse Electric Corp Resilient stop and position limiting means for circuit interrupters
US2573307A (en) * 1949-05-03 1951-10-30 Gen Electric Calibration of electric circuit breakers
US2679562A (en) * 1951-10-06 1954-05-25 Westinghouse Electric Corp Circuit breaker
US3249720A (en) * 1962-02-19 1966-05-03 Ite Circuit Breaker Ltd Thermal trip unit with calibrating adjustment
US3257526A (en) * 1962-06-21 1966-06-21 Westinghouse Electric Corp Control device with improved thermal operating means
US3226510A (en) * 1962-09-20 1965-12-28 Ite Circuit Breaker Ltd Electric overload switch with improved thermal actuator
US3239638A (en) * 1964-01-24 1966-03-08 Ite Circuit Breaker Ltd Circuit breaker device including stop means for limiting contact arm movement
US3265837A (en) * 1964-10-22 1966-08-09 Gen Electric Electric circuit breaker provide with an improved terminal strap for mounting a bimetal element
US3525959A (en) * 1968-12-05 1970-08-25 Westinghouse Electric Corp Circuit breaker with improved latch reset
US3614685A (en) * 1970-02-06 1971-10-19 Westinghouse Electric Corp Circuit breaker with handle-indicating means
US3590325A (en) * 1970-03-16 1971-06-29 Westinghouse Electric Corp Undervoltage detection and energy storage trip current
GB1405914A (en) * 1972-10-27 1975-09-10 Tokyo Shibaura Electric Co Electrical circuit breaker
US3775713A (en) * 1972-11-03 1973-11-27 Westinghouse Electric Corp Circuit breaker with externally operable means for manual adjustment and manual tripping
US3815059A (en) * 1972-12-01 1974-06-04 Westinghouse Electric Corp Circuit interrupter comprising electromagnetic opening means
US3783423A (en) * 1973-01-30 1974-01-01 Westinghouse Electric Corp Circuit breaker with improved flux transfer magnetic actuator
US3863042A (en) * 1973-08-01 1975-01-28 Heinemann Electric Co Circuit breaker with electrical and mechanical trip indication
US3959695A (en) * 1975-04-29 1976-05-25 Westinghouse Electric Corporation Circuit interrupter with ground fault trip control
US4077025A (en) * 1975-05-15 1978-02-28 Westinghouse Electric Corporation Current limiting circuit interrupter
US4166205A (en) * 1976-12-30 1979-08-28 Westinghouse Electric Corp. Stored energy circuit breaker
US4258403A (en) * 1979-05-31 1981-03-24 Westinghouse Electric Corp. Ground fault circuit interrupter
US4295025A (en) * 1980-06-06 1981-10-13 Westinghouse Electric Corp. Circuit breaker with electromechanical trip means

Also Published As

Publication number Publication date
EP0175976A3 (en) 1987-03-18
AU585251B2 (en) 1989-06-15
CA1237459A (en) 1988-05-31
ES296548Y (es) 1988-05-16
US4630019A (en) 1986-12-16
IN162009B (es) 1988-03-12
EP0175976A2 (en) 1986-04-02
JPH0789466B2 (ja) 1995-09-27
KR860002847A (ko) 1986-04-30
NZ213551A (en) 1988-06-30
PH21660A (en) 1988-01-13
ZA856935B (en) 1986-04-30
BR8504835A (pt) 1986-07-22
KR930007089B1 (ko) 1993-07-29
JPS6185738A (ja) 1986-05-01
AU4735985A (en) 1986-04-10
MX158095A (es) 1989-01-09

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20000503