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ZA74167B - An improvement in or relating to circuit breaker with improved transfer magnetic actuator - Google Patents

An improvement in or relating to circuit breaker with improved transfer magnetic actuator

Info

Publication number
ZA74167B
ZA74167B ZA740167A ZA74167A ZA74167B ZA 74167 B ZA74167 B ZA 74167B ZA 740167 A ZA740167 A ZA 740167A ZA 74167 A ZA74167 A ZA 74167A ZA 74167 B ZA74167 B ZA 74167B
Authority
ZA
South Africa
Prior art keywords
relating
improvement
circuit breaker
magnetic actuator
transfer magnetic
Prior art date
Application number
ZA740167A
Other languages
English (en)
Inventor
A Maier
J Wafer
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 ZA74167B publication Critical patent/ZA74167B/xx

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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • H01H71/322—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with plunger type armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Electromagnets (AREA)
ZA740167A 1973-01-30 1974-01-09 An improvement in or relating to circuit breaker with improved transfer magnetic actuator ZA74167B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32796473A 1973-01-30 1973-01-30

Publications (1)

Publication Number Publication Date
ZA74167B true ZA74167B (en) 1974-11-27

Family

ID=23278876

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA740167A ZA74167B (en) 1973-01-30 1974-01-09 An improvement in or relating to circuit breaker with improved transfer magnetic actuator

Country Status (12)

Country Link
US (1) US3783423A (xx)
JP (1) JPS541584Y2 (xx)
AR (1) AR201567A1 (xx)
BE (1) BE810340A (xx)
BR (1) BR7400579D0 (xx)
CA (1) CA985720A (xx)
DE (2) DE7402760U (xx)
ES (1) ES422675A1 (xx)
FR (1) FR2215695B1 (xx)
GB (1) GB1454354A (xx)
IT (1) IT1005741B (xx)
ZA (1) ZA74167B (xx)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995243A (en) * 1974-10-17 1976-11-30 North American Philips Corporation Fault detection indicator
DE2649038A1 (de) * 1975-10-30 1977-05-05 Gen Electric Elektrischer schalter
US4157520A (en) * 1975-11-04 1979-06-05 Westinghouse Electric Corp. Magnetic flux shifting ground fault trip indicator
US3984795A (en) * 1976-02-09 1976-10-05 I-T-E Imperial Corporation Magnetic latch construction
US4000481A (en) * 1976-02-09 1976-12-28 I-T-E Imperial Corporation Magnetic latch with shunt path barrel
US4025821A (en) * 1976-03-10 1977-05-24 Westinghouse Electric Corporation Circuit breaker with improved trip means having a high rating shunt trip
US4037183A (en) * 1976-03-29 1977-07-19 I-T-E Imperial Corporation Replaceable solid state trip unit
US4104601A (en) * 1976-04-12 1978-08-01 I-T-E Imperial Corp. Direct fault tripping of circuit breaker having solid state trip means
US4215328A (en) * 1978-04-17 1980-07-29 Square D Company Circuit breaker having an electronic fault sensing and trip initiating unit
FR2452778A1 (fr) * 1979-03-30 1980-10-24 Telemecanique Electrique Percuteur a attraction et verrouillage magnetiques
US4251789A (en) * 1979-09-04 1981-02-17 General Electric Company Circuit breaker trip indicator and auxiliary switch combination
US4295025A (en) * 1980-06-06 1981-10-13 Westinghouse Electric Corp. Circuit breaker with electromechanical trip means
US4306206A (en) * 1980-06-09 1981-12-15 Ledex, Inc. Linear solenoid device
FR2535107A1 (fr) * 1982-10-21 1984-04-27 Alsthom Atlantique Percuteur a grande sensibilite
US4470030A (en) * 1983-05-18 1984-09-04 Ledex, Inc. Trip solenoid
US4620171A (en) * 1984-01-09 1986-10-28 Westinghouse Electric Corp. Molded case circuit breaker with resettable combined undervoltage and manual trip mechanism
JPS60261111A (ja) * 1984-06-08 1985-12-24 Mitsubishi Mining & Cement Co Ltd 電磁アクチユエ−タ
US4630019A (en) * 1984-09-28 1986-12-16 Westinghouse Electric Corp. Molded case circuit breaker with calibration adjusting means for a bimetal
US4630017A (en) * 1984-10-01 1986-12-16 Siemens Energy & Automation, Inc. Magnetic structure for calibrating a circuit breaker
CN1003822B (zh) * 1984-10-09 1989-04-05 三菱矿业水泥株式会社 电磁执行机构
US4641117A (en) * 1985-07-29 1987-02-03 General Electric Company Combined accessory and trip actuator unit for electronic circuit breakers
US4730177A (en) * 1986-06-16 1988-03-08 Rca Corporation Shock and vibration resistant magnetically operated actuator
US4876521A (en) * 1987-08-25 1989-10-24 Siemens Energy & Automation, Inc. Tripping coil with flux shifting coil and booster coil
US4827231A (en) * 1988-01-28 1989-05-02 Westinghouse Electric Corp. Molded case circuit breaker with viewing window and sliding barrier
US4801910A (en) * 1988-02-10 1989-01-31 Siemens Energy And Automation, Inc. Magnetic actuating mechanism
US4864262A (en) * 1988-08-12 1989-09-05 Westinghouse Electric Corp. Undervoltage trip device
US4931758A (en) * 1988-12-09 1990-06-05 Circuit Breaker Industries Limited Electro-magnetic shunt trip device
US5260533A (en) * 1991-10-18 1993-11-09 Westinghouse Electric Corp. Molded case current limiting circuit breaker
US5341191A (en) * 1991-10-18 1994-08-23 Eaton Corporation Molded case current limiting circuit breaker
ES2047445B1 (es) * 1992-04-13 1996-09-01 Electric Distrib & Contr Es Sa Disyuntor automatico.
DE19514314A1 (de) * 1995-04-18 1996-10-24 Sace Spa Automatischer Niederspannungsschalter mit eingebauter Öffnungseinrichtung
IT1287151B1 (it) * 1996-11-11 1998-08-04 Abb Research Ltd Attuatore magnetico
AT509278A1 (de) * 2008-03-20 2011-07-15 Moeller Gebaeudeautomation Gmbh Auslösemodul für ein schaltgerät
DE102009030479B4 (de) * 2009-06-24 2011-04-28 Saia-Burgess Dresden Gmbh Magnetauslöser
ES2390355T3 (es) 2009-12-04 2012-11-12 Abb Technology Ag Unidad de accionador magnético para una disposición de disyuntor
KR101297549B1 (ko) * 2011-12-30 2013-08-14 엘에스산전 주식회사 배선용 차단기의 부족 전압 트립 장치
DE102013013585B4 (de) * 2013-06-20 2020-09-17 Rhefor Gbr Selbsthaltemagnet mit besonders kleiner elektrischer Auslöseleistung
US12094674B2 (en) 2018-11-05 2024-09-17 HYDRO-QUéBEC Bi-stable electromagnetic actuator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1650799A (en) * 1924-05-17 1927-11-29 North East Electric Co Electric solenoid
DE594916C (de) * 1930-07-13 1934-03-23 Siemens Schuckertwerke Akt Ges Drehschalter mit thermischer und magnetischer Selbstausloesung
NL60743C (xx) * 1942-12-21
US2998552A (en) * 1957-07-08 1961-08-29 Gen Controls Co Solenoid construction used in fuel valves
US2919324A (en) * 1958-08-04 1959-12-29 Leach Corp Magnetic shuttle device
JPS432208Y1 (xx) * 1965-01-04 1968-01-30
DE6610173U (de) * 1965-01-26 1973-05-03 Schiele Verwaltungsgmbh Elektromagnetischer haftmagnet, insbesondere fuer ein haftrelais.
DE1962562U (de) * 1967-04-01 1967-06-22 Stotz Kontakt Gmbh Hochempfindlicher magnetischer ausloeser, insbesondere fuer fehlerstromschutzschalter.
US3544931A (en) * 1968-10-24 1970-12-01 Westinghouse Electric Corp Circuit breaker with improved trip means
US3530414A (en) * 1969-02-26 1970-09-22 Westinghouse Electric Corp Circuit breaker with improved trip means
US3675166A (en) * 1970-09-16 1972-07-04 Columbus Electric Mfg Co Switching devices
US3693122A (en) * 1971-05-13 1972-09-19 Gen Electric Flux transfer trip device for electric circuit breakers

Also Published As

Publication number Publication date
JPS49123559U (xx) 1974-10-23
JPS541584Y2 (xx) 1979-01-24
AU6465874A (en) 1975-07-24
IT1005741B (it) 1976-09-30
DE2403841C2 (de) 1983-05-11
US3783423A (en) 1974-01-01
DE2403841A1 (de) 1974-08-01
BE810340A (fr) 1974-07-30
FR2215695B1 (xx) 1977-09-23
DE7402760U (de) 1974-05-22
ES422675A1 (es) 1976-04-16
GB1454354A (en) 1976-11-03
FR2215695A1 (xx) 1974-08-23
CA985720A (en) 1976-03-16
BR7400579D0 (pt) 1974-08-22
AR201567A1 (es) 1975-03-31

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