MX170367B - Mejoras en tablero combinado de barrera y transformadores auxiliares de corriente - Google Patents

Mejoras en tablero combinado de barrera y transformadores auxiliares de corriente

Info

Publication number
MX170367B
MX170367B MX016988A MX1698889A MX170367B MX 170367 B MX170367 B MX 170367B MX 016988 A MX016988 A MX 016988A MX 1698889 A MX1698889 A MX 1698889A MX 170367 B MX170367 B MX 170367B
Authority
MX
Mexico
Prior art keywords
transformers
auxiliary
main
barrier
current transformers
Prior art date
Application number
MX016988A
Other languages
English (en)
Inventor
Gregg Joseph Nissly
Alan Burke Shimp
Lance Gula
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 MX170367B publication Critical patent/MX170367B/es

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • 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
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • H01H71/125—Automatic release mechanisms with or without manual release using a solid-state trip unit characterised by sensing elements, e.g. current transformers
    • 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
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H9/047—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings provided with venting means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating

Abstract

La presente invención se refiere a mejoras en tablero combinado de barrera y transformadores auxiliares de corriente, adaptado para disponerlo en un lado abierto de la cubierta del interruptor de circuito, junto con un par de contactos separables, un mecanismo de accionamiento, uno o más transformadores principales de corriente y una unidad electrónica de disparo; caracterizadas por que el tablero incluye una barrera para cerrar las parte abierta de la cubierta y evitar el contacto con los componentes internos del interruptor, un transformador principal de corriente, uno o más transformadores auxiliares y componentes para montar los transformadores auxiliares en el transformador y un circuito impreso para las conexiones eléctricas entre cada uno o más transformadores principales, uno o más transformadores auxiliares y una unidad electrónica de disparo.
MX016988A 1988-08-01 1989-07-31 Mejoras en tablero combinado de barrera y transformadores auxiliares de corriente MX170367B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22665588A 1988-08-01 1988-08-01

Publications (1)

Publication Number Publication Date
MX170367B true MX170367B (es) 1993-08-18

Family

ID=22849840

Family Applications (1)

Application Number Title Priority Date Filing Date
MX016988A MX170367B (es) 1988-08-01 1989-07-31 Mejoras en tablero combinado de barrera y transformadores auxiliares de corriente

Country Status (13)

Country Link
EP (1) EP0353951B1 (es)
JP (1) JP2918246B2 (es)
KR (1) KR0162076B1 (es)
CN (1) CN1021674C (es)
AU (1) AU621907B2 (es)
BR (1) BR8903778A (es)
CA (1) CA1329819C (es)
DE (1) DE68924218T2 (es)
IE (1) IE892177L (es)
MX (1) MX170367B (es)
NZ (1) NZ229870A (es)
PH (1) PH25659A (es)
ZA (1) ZA895155B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3846469B2 (ja) * 2003-10-01 2006-11-15 セイコーエプソン株式会社 投写型表示装置および液晶パネル
US8563888B2 (en) * 2008-06-11 2013-10-22 General Electric Company Arc containment device and method
KR200481612Y1 (ko) * 2012-11-26 2016-10-20 엘에스산전 주식회사 가정용 회로차단기

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761776A (en) * 1972-12-26 1973-09-25 Gen Electric Multi-phase electric circuit breaker
US4038618A (en) * 1976-04-12 1977-07-26 I-T-E Imperial Corporation Circuit breaker having thermal and solid state trip means
US4209817A (en) * 1978-03-15 1980-06-24 Square D Company Circuit breaker having an electronic fault sensing and trip initiating unit
FR2507383A1 (fr) * 1981-06-05 1982-12-10 Merlin Gerin Disjoncteur a boitier moule a declencheur statique
US4712160A (en) * 1985-07-02 1987-12-08 Matsushita Electric Industrial Co., Ltd. Power supply module
US4656444A (en) * 1985-08-16 1987-04-07 Westinghouse Electric Corp. Circuit breaker with force generating shunt
US4679018A (en) * 1986-01-15 1987-07-07 Westinghouse Electric Corp. Circuit breaker with shock resistant latch trip mechanism

Also Published As

Publication number Publication date
EP0353951B1 (en) 1995-09-13
DE68924218T2 (de) 1996-03-21
KR0162076B1 (ko) 1999-01-15
KR900003937A (ko) 1990-03-27
IE892177L (en) 1990-02-01
EP0353951A2 (en) 1990-02-07
EP0353951A3 (en) 1991-07-24
ZA895155B (en) 1990-04-25
JPH0282426A (ja) 1990-03-23
PH25659A (en) 1991-08-21
BR8903778A (pt) 1990-03-20
CN1040110A (zh) 1990-02-28
AU621907B2 (en) 1992-03-26
JP2918246B2 (ja) 1999-07-12
AU3726889A (en) 1990-02-01
NZ229870A (en) 1992-05-26
CN1021674C (zh) 1993-07-21
CA1329819C (en) 1994-05-24
DE68924218D1 (de) 1995-10-19

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