DE3785202T2 - Ausschalter mit solenoidspulenausloesung. - Google Patents

Ausschalter mit solenoidspulenausloesung.

Info

Publication number
DE3785202T2
DE3785202T2 DE8787908039T DE3785202T DE3785202T2 DE 3785202 T2 DE3785202 T2 DE 3785202T2 DE 8787908039 T DE8787908039 T DE 8787908039T DE 3785202 T DE3785202 T DE 3785202T DE 3785202 T2 DE3785202 T2 DE 3785202T2
Authority
DE
Germany
Prior art keywords
switch
solenoid coil
coil release
release
solenoid
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.)
Expired - Lifetime
Application number
DE8787908039T
Other languages
English (en)
Other versions
DE3785202D1 (de
Inventor
F Dvorek
M Winter
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.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Application granted granted Critical
Publication of DE3785202D1 publication Critical patent/DE3785202D1/de
Publication of DE3785202T2 publication Critical patent/DE3785202T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H01H71/26—Electromagnetic mechanisms with windings acting in opposition
    • 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
    • H01H71/1054—Means for avoiding unauthorised 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
    • H01H71/10—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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
DE8787908039T 1986-10-24 1987-10-23 Ausschalter mit solenoidspulenausloesung. Expired - Lifetime DE3785202T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/922,967 US4731692A (en) 1986-10-24 1986-10-24 Circuit breaker trip solenoid assembly
PCT/US1987/002831 WO1988003336A1 (en) 1986-10-24 1987-10-23 Circuit breaker trip solenoid assembly

Publications (2)

Publication Number Publication Date
DE3785202D1 DE3785202D1 (de) 1993-05-06
DE3785202T2 true DE3785202T2 (de) 1993-07-15

Family

ID=25447887

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787908039T Expired - Lifetime DE3785202T2 (de) 1986-10-24 1987-10-23 Ausschalter mit solenoidspulenausloesung.

Country Status (5)

Country Link
US (1) US4731692A (de)
EP (1) EP0298092B1 (de)
CA (1) CA1272233A (de)
DE (1) DE3785202T2 (de)
WO (1) WO1988003336A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2040699T3 (es) * 1986-12-22 1993-11-01 Acec Disyuntor ultrarapido asistido por semiconductores.
US4862313A (en) * 1987-12-11 1989-08-29 Hitachi, Ltd. Driving apparatus for DC circuit breakers
NL8900007A (nl) * 1989-01-03 1990-08-01 Holec Syst & Componenten Stuurinrichting voor een elektrische schakelaar, alsmede een met deze stuurinrichting uitgeruste elektrische schakelaar.
DE3915621A1 (de) * 1989-05-12 1990-11-15 Thomson Brandt Gmbh Videorecorder mit eingebautem texdecoder
NL8902691A (nl) * 1989-10-31 1991-05-16 Holec Syst & Componenten Stuurinrichting voor een elektrische schakelaar.
US5105326A (en) * 1991-05-31 1992-04-14 Westinghouse Electric Corp. Circuit for controlling the orientation of a magnetic field
US5668692A (en) * 1993-10-27 1997-09-16 Square D Company Self-powered circuit interruption arrangement
US5774319A (en) * 1993-10-27 1998-06-30 Square D Company Energy validation arrangement for a self-powered circuit interrupter
US5444424A (en) * 1993-10-27 1995-08-22 Square D Company Circuit breaker trip solenoid having over-travel mechanism
US5598315A (en) * 1993-10-27 1997-01-28 Square D Company Self-power tripping relay with balanced power supply current and measurement current
DE19956126A1 (de) * 1999-11-12 2001-05-17 Siemens Ag Verfahren und Schaltungsanordnung zur Ansteuerung des Auslösemagneten eines Überstromschalters
US6980071B2 (en) 2003-09-24 2005-12-27 General Electric Company Apparatus and method for circuit breaker trip unit adjustment
DE102015214966A1 (de) * 2015-08-05 2017-02-09 Ellenberger & Poensgen Gmbh Schutzschalter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019097A (en) * 1974-12-10 1977-04-19 Westinghouse Electric Corporation Circuit breaker with solid state passive overcurrent sensing device
US4078219A (en) * 1976-02-12 1978-03-07 Westinghouse Electric Corporation Overcurrent latch for magnetic contactor
US4104601A (en) * 1976-04-12 1978-08-01 I-T-E Imperial Corp. Direct fault tripping of circuit breaker having solid state trip means
US4085393A (en) * 1976-12-30 1978-04-18 Texas Instruments Incorporated Circuit breaker
US4110717A (en) * 1976-12-30 1978-08-29 Texas Instruments Incorporated Circuit breaker
US4213165A (en) * 1978-03-16 1980-07-15 Square D Company Circuit breaker having an electronic fault sensing and trip initiating unit
US4345292A (en) * 1978-07-10 1982-08-17 Eaton Corporation Minimum size, integral, A.C. overload current sensing, remote power controller
US4597025A (en) * 1980-07-10 1986-06-24 Eaton Corporation Minimum size, integral, A.C. overload current sensing, remote power controller
US4352138A (en) * 1980-11-25 1982-09-28 Mcgraw-Edison Company Backup trip circuit for a circuit breaker
US4521823A (en) * 1982-08-30 1985-06-04 Rte Corporation Submersible primary circuit breaker
IT1161635B (it) * 1983-03-10 1987-03-18 Sace Spa Dispositivo automatico di blocco per cinematismi sottoposti a sollecitazioni meccaniche indesiderate,applicabile in particolare ad interruttori elettrici
US4641117A (en) * 1985-07-29 1987-02-03 General Electric Company Combined accessory and trip actuator unit for electronic circuit breakers

Also Published As

Publication number Publication date
US4731692A (en) 1988-03-15
DE3785202D1 (de) 1993-05-06
EP0298092A4 (de) 1989-10-12
WO1988003336A1 (en) 1988-05-05
EP0298092A1 (de) 1989-01-11
EP0298092B1 (de) 1993-03-31
CA1272233A (en) 1990-07-31

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