CA1294305C - Bobine de declenchement comportant un enroulement gradateur de champ et un enroulement amplicateur - Google Patents

Bobine de declenchement comportant un enroulement gradateur de champ et un enroulement amplicateur

Info

Publication number
CA1294305C
CA1294305C CA000575433A CA575433A CA1294305C CA 1294305 C CA1294305 C CA 1294305C CA 000575433 A CA000575433 A CA 000575433A CA 575433 A CA575433 A CA 575433A CA 1294305 C CA1294305 C CA 1294305C
Authority
CA
Canada
Prior art keywords
armature
winding
coil
bobbin
circuit breaker
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
CA000575433A
Other languages
English (en)
Inventor
Donald R. Boyd
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of CA1294305C publication Critical patent/CA1294305C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
CA000575433A 1987-08-25 1988-08-23 Bobine de declenchement comportant un enroulement gradateur de champ et un enroulement amplicateur Expired - Lifetime CA1294305C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8929887A 1987-08-25 1987-08-25
US089,298 1987-08-25

Publications (1)

Publication Number Publication Date
CA1294305C true CA1294305C (fr) 1992-01-14

Family

ID=22216845

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000575433A Expired - Lifetime CA1294305C (fr) 1987-08-25 1988-08-23 Bobine de declenchement comportant un enroulement gradateur de champ et un enroulement amplicateur

Country Status (3)

Country Link
EP (1) EP0305321B1 (fr)
CA (1) CA1294305C (fr)
DE (1) DE3879588D1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4017743A1 (de) * 1989-06-23 1991-01-10 Kloeckner Moeller Elektrizit Elektromagnetischer schnellausloeser fuer elektrische schaltgeraete, insbesondere fuer hochleistungskontakte von niederspannungsschaltgeraeten
FR2653610B1 (fr) * 1989-10-25 1991-12-27 Etude Realisa Disjoncteurs Interrupteur differentiel selectif a courant de defaut.
FR2656953B1 (fr) * 1990-01-05 1996-08-30 Merlin Gerin Relais electromagnetique polarise par un aimant permanent.
IT1249286B (it) * 1990-07-30 1995-02-22 Bticino Spa Elettromagnete di sgancio a magnete permanente per interruttori automatici
DE9115607U1 (de) * 1991-12-17 1992-02-13 ABB Patent GmbH, 6800 Mannheim Leitungsschutzschalter
DE4304921C1 (de) * 1993-02-18 1994-08-25 E I B S A Bistabiler magnetischer Antrieb für einen elektrischen Schalter
DE4344143B4 (de) * 1993-12-23 2004-04-01 Moeller Gmbh Elektromagnetischer Schnellauslöser für elektrische Schaltgeräte
DE19522603A1 (de) * 1995-06-19 1997-01-09 Siemens Ag Schutzeinrichtung gegen Überlastung der Schaltkontakte eines Schaltgerätes
DE19915785A1 (de) * 1999-04-08 2000-10-12 Abb Patent Gmbh Elektromagnetischer Auslöser für ein elektrisches Schaltgerät
DE10208703C1 (de) * 2002-02-25 2003-07-03 Siemens Ag Magnetantrieb für einen Leistungsschalter
CN104810217B (zh) * 2015-04-28 2017-03-08 南京大全电气研究院有限公司 一种添加导磁体的可控电磁脱扣装置及脱扣方法
CN110137044B (zh) * 2019-05-30 2024-02-02 天津加美特电气股份有限公司 一种具有常开常闭功能的智能型断路器
CN112103023B (zh) * 2020-10-12 2025-07-18 厦门大恒科技有限公司 一种检测电磁铁及断路保护装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530414A (en) * 1969-02-26 1970-09-22 Westinghouse Electric Corp Circuit breaker with improved trip means
US4078219A (en) * 1976-02-12 1978-03-07 Westinghouse Electric Corporation Overcurrent latch for magnetic contactor
GB2122031B (en) * 1982-06-03 1985-10-30 Northern Eng Ind Electromagnetic release device
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
EP0305321A1 (fr) 1989-03-01
DE3879588D1 (de) 1993-04-29
EP0305321B1 (fr) 1993-03-24

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Legal Events

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MKLA Lapsed