BE810339A - Disjoncteurs en boitier moule - Google Patents

Disjoncteurs en boitier moule

Info

Publication number
BE810339A
BE810339A BE140319A BE140319A BE810339A BE 810339 A BE810339 A BE 810339A BE 140319 A BE140319 A BE 140319A BE 140319 A BE140319 A BE 140319A BE 810339 A BE810339 A BE 810339A
Authority
BE
Belgium
Prior art keywords
circuit breakers
box circuit
molded box
molded
breakers
Prior art date
Application number
BE140319A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE810339A publication Critical patent/BE810339A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • H02H1/063—Arrangements for supplying operative power primary power being supplied by fault current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/083—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for three-phase systems
BE140319A 1973-01-30 1974-01-30 Disjoncteurs en boitier moule BE810339A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00327963A US3846675A (en) 1973-01-30 1973-01-30 Molded case circuit breakers utilizing saturating current transformers

Publications (1)

Publication Number Publication Date
BE810339A true BE810339A (fr) 1974-07-30

Family

ID=23278872

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140319A BE810339A (fr) 1973-01-30 1974-01-30 Disjoncteurs en boitier moule

Country Status (12)

Country Link
US (1) US3846675A (pt)
JP (2) JPS49105144A (pt)
AR (2) AR201365A1 (pt)
BE (1) BE810339A (pt)
BR (1) BR7400577D0 (pt)
CA (1) CA1017048A (pt)
DE (1) DE2403903A1 (pt)
ES (1) ES422574A1 (pt)
FR (1) FR2215736A1 (pt)
GB (1) GB1462652A (pt)
IT (1) IT1005740B (pt)
ZA (1) ZA739581B (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959695A (en) * 1975-04-29 1976-05-25 Westinghouse Electric Corporation Circuit interrupter with ground fault trip control
DE2704337A1 (de) * 1976-02-02 1977-08-04 Square D Co Ueberstromschutzgeraet fuer einen wechselstrommotor
DE2704820A1 (de) * 1977-02-05 1978-08-17 Eller Vertriebs Ingbuero Ueberlastschutzschaltung fuer elektrische motoren
US4152744A (en) * 1977-06-17 1979-05-01 Gould Inc. Solid state tripping circuit
US4297741A (en) * 1979-09-04 1981-10-27 General Electric Company Rate sensing instantaneous trip mode network
US4597025A (en) * 1980-07-10 1986-06-24 Eaton Corporation Minimum size, integral, A.C. overload current sensing, remote power controller
DE3246329A1 (de) * 1982-12-15 1984-06-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronisches ueberstromrelais
US4513342A (en) * 1983-01-31 1985-04-23 General Electric Company Current-squared-time (i2 t) protection system
US4796148A (en) * 1985-10-25 1989-01-03 S&C Electric Company Current-sensing arrangement utilizing two current-sensing signals
US4720775A (en) * 1986-06-03 1988-01-19 Qualidyne Systems, Inc. Inverter having saturating current transformer core for maintaining inverter current above minimum predetermined level
EP0300076A1 (en) * 1987-07-23 1989-01-25 Mitsubishi Denki Kabushiki Kaisha Circuit breaker
DE3782056T2 (de) * 1987-07-23 1993-04-29 Mitsubishi Electric Corp Ueberstromdetektor und leistungsschalter.
FR2626724B1 (fr) * 1988-01-28 1993-02-12 Merlin Gerin Declencheur statique comportant un circuit de declenchement instantane independant de la tension d'alimentation
JP2591096B2 (ja) * 1988-08-26 1997-03-19 日本電気株式会社 電源投入回路
JPH0710145B2 (ja) * 1989-10-04 1995-02-01 三菱電機株式会社 過電流保護装置
US5583732A (en) * 1994-12-19 1996-12-10 General Electric Company Modular current transformer for electronic circuit interrupters
US5774320A (en) * 1996-10-24 1998-06-30 General Electric Company Modular current transformer for electronic circuit interrupters
US5889450A (en) * 1996-10-25 1999-03-30 General Electric Company Current transformer assembly for electronic circuit interrupters
FR2790338B1 (fr) * 1999-02-25 2001-05-04 Schneider Electric Ind Sa Declencheur electronique selectif
WO2002049178A2 (en) * 2000-12-12 2002-06-20 Tecumseh Products Company Compressor terminal fault interruption
DE10148815A1 (de) * 2001-10-02 2003-04-10 Abb Patent Gmbh Verfahren und Einrichtung zur Stromwertermittlung unter Einsatz eines Stromwandlers, welcher im Bereich der Kernsättigung arbeitet
US6757146B2 (en) * 2002-05-31 2004-06-29 Schweitzer Engineering Laboratories, Inc. Instantaneous overcurrent element for heavily saturated current in a power system
EP2043216B1 (en) * 2006-07-19 2016-02-17 Hitoshi Kijima Separator
US7373234B1 (en) 2007-07-24 2008-05-13 Delphi Technologies, Inc. Method for determining solenoid control current using hysteresis interpolation for transmission clutch control
CN102064536A (zh) * 2010-12-08 2011-05-18 河南省电力公司许昌供电公司 一种电流保护方法
US10495680B2 (en) 2017-06-14 2019-12-03 Schweitzer Engineering Laboratories, Inc. Systems and methods for detecting current transformer ultrasaturation to enhance relay security and dependability
US10811185B2 (en) 2018-09-13 2020-10-20 Analog Devices Global Unlimited Company Saturation prevention of current transformer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211958A (en) * 1962-03-08 1965-10-12 Gen Electric Tripping arrangement for an electric circuit breaker
US3343084A (en) * 1963-06-20 1967-09-19 Westinghouse Electric Corp Hall generator system useful as integrating meter, demand meter and inverse current relay
US3434011A (en) * 1966-08-25 1969-03-18 Ite Circuit Breaker Ltd Saturating current transformer for static relays
US3634729A (en) * 1970-05-07 1972-01-11 Westinghouse Electric Corp Circuit breaker including improved overcurrent protective device

Also Published As

Publication number Publication date
AU6455074A (en) 1975-07-17
CA1017048A (en) 1977-09-06
GB1462652A (en) 1977-01-26
IT1005740B (it) 1976-09-30
FR2215736A1 (pt) 1974-08-23
JPS49105144A (pt) 1974-10-04
US3846675A (en) 1974-11-05
AR201365A1 (es) 1975-03-07
ES422574A1 (es) 1976-10-01
DE2403903A1 (de) 1974-08-08
AR209920A1 (es) 1977-06-15
ZA739581B (en) 1974-11-27
JPS54180245U (pt) 1979-12-20
BR7400577D0 (pt) 1974-11-05

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