EP0621618A3 - Magnetic release device for an electrical switching device. - Google Patents

Magnetic release device for an electrical switching device. Download PDF

Info

Publication number
EP0621618A3
EP0621618A3 EP94105848A EP94105848A EP0621618A3 EP 0621618 A3 EP0621618 A3 EP 0621618A3 EP 94105848 A EP94105848 A EP 94105848A EP 94105848 A EP94105848 A EP 94105848A EP 0621618 A3 EP0621618 A3 EP 0621618A3
Authority
EP
European Patent Office
Prior art keywords
electrical switching
magnetic release
switching device
release device
magnetic
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.)
Withdrawn
Application number
EP94105848A
Other languages
German (de)
French (fr)
Other versions
EP0621618A2 (en
Inventor
Wolfgang Pump
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.)
ABB Patent GmbH
Original Assignee
ABB Patent GmbH
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 ABB Patent GmbH filed Critical ABB Patent GmbH
Publication of EP0621618A2 publication Critical patent/EP0621618A2/en
Publication of EP0621618A3 publication Critical patent/EP0621618A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • 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
    • H01H71/2481—Electromagnetic mechanisms characterised by the coil design
    • 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
    • H01H71/2454—Electromagnetic mechanisms characterised by the magnetic circuit or active magnetic elements
    • 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
    • H01H71/2463—Electromagnetic mechanisms with plunger type armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
EP94105848A 1993-04-21 1994-04-15 Magnetic release device for an electrical switching device. Withdrawn EP0621618A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4312950 1993-04-21
DE19934312950 DE4312950A1 (en) 1993-04-21 1993-04-21 Magnetic trigger for an electrical switching device

Publications (2)

Publication Number Publication Date
EP0621618A2 EP0621618A2 (en) 1994-10-26
EP0621618A3 true EP0621618A3 (en) 1995-01-25

Family

ID=6485960

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94105848A Withdrawn EP0621618A3 (en) 1993-04-21 1994-04-15 Magnetic release device for an electrical switching device.

Country Status (2)

Country Link
EP (1) EP0621618A3 (en)
DE (1) DE4312950A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4445169C2 (en) * 1994-12-17 1998-09-10 Abb Patent Gmbh Submersible magnet system
DE4445419A1 (en) * 1994-12-20 1996-06-27 Abb Patent Gmbh Electrical load protection switch with electromagnetic release
FR2752995B1 (en) * 1996-08-30 1998-10-02 Schneider Electric Sa ELECTRO-MAGNET WITH PLUNGER CORE USED FOR EXAMPLE IN A TELERUPTEUR
DE19746592A1 (en) * 1997-10-22 1999-04-29 Abb Patent Gmbh Bistable, rotatably mounted snap body
DE19934094A1 (en) * 1999-07-21 2001-01-25 Abb Patent Gmbh Electromagnetic actuator, in particular electromagnetic release, in particular for a circuit breaker
DE19952180A1 (en) * 1999-10-29 2001-05-03 Moeller Gmbh Electrical protection switching device
DE19952178A1 (en) * 1999-10-29 2001-05-03 Moeller Gmbh Electrical protection switching device
DE19952186A1 (en) * 1999-10-29 2001-05-03 Moeller Gmbh Electrical protection switching device
PT1130613E (en) * 2000-02-11 2003-12-31 Bticino Spa AN AUTOMATIC SWITCH EQUIPPED WITH A DRIVE ELECTROIMAN INTENDED TO PREVENT SHORT-CIRCUITS
DE10058075A1 (en) 2000-11-23 2002-06-06 Abb Patent Gmbh Electrical switching device for residual current, overcurrent and short-circuit current protection
FR2883098B1 (en) * 2005-03-09 2008-05-09 Hager Electro FLAT MAGNETIC SUBASSEMBLY
KR101015333B1 (en) * 2008-12-31 2011-02-16 엘에스산전 주식회사 Molded case circuit breaker

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543206A (en) * 1968-03-01 1970-11-24 Ednamae D King Finish lead for electrical transformer
DE2930008A1 (en) * 1979-07-24 1981-02-05 Roederstein Kondensatoren Line deflection voltage transformer - with connections to secondary winding foil secured by specified contact layer
JPS58219719A (en) * 1982-06-16 1983-12-21 Toshiba Corp Foil-wound stationary induction electric apparatus
DE3407852A1 (en) * 1984-03-01 1985-09-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Coil through which an electrical current is passed
DE8527361U1 (en) * 1985-09-25 1986-01-09 Lindner Gmbh, Fabrik Elektrischer Lampen Und Apparate, 8600 Bamberg Short-circuit release device
JPS61188912A (en) * 1985-02-18 1986-08-22 Toshiba Corp Foil wound transformer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6939586U (en) * 1969-10-10 1970-01-22 Adolf Rolf Mais TRIP MAGNET FOR ELECTRIC SWITCHES
SU684629A1 (en) * 1977-05-10 1979-09-05 Предприятие П/Я Р-6517 Electrodynamic drive
SE423943B (en) * 1980-10-06 1982-06-14 Asea Ab TRANSFORMER OR REACTOR
JPS6326906Y2 (en) * 1981-02-10 1988-07-21
SU974425A1 (en) * 1981-02-11 1982-11-15 Научно-Исследовательский, Проектно-Конструкторский И Технологический Институт Электромашиностроения Electromagnet
FR2527831B1 (en) * 1982-05-28 1986-08-29 Telemecanique Electrique PLUNGER CORE, METHOD FOR MANUFACTURING SAME, AND RELAY WITH INTENSITY THRESHOLD THUS EQUIPPED
DE3312069A1 (en) * 1983-04-02 1984-10-04 Brown, Boveri & Cie Ag, 6800 Mannheim Trip coil
DE3328510A1 (en) * 1983-08-06 1985-02-14 Sachße, Lothar, 8500 Nürnberg Switching device for switching mains voltages
DE3619239A1 (en) * 1986-06-07 1987-12-10 Kloeckner Moeller Elektrizit Rapid-action tripping device for line protection circuit breakers
DE3833128A1 (en) * 1988-09-29 1990-04-05 Siemens Ag Electromagnetic release, especially for line protection circuit breakers
SU1686506A1 (en) * 1989-06-14 1991-10-23 Конструкторское бюро химического машиностроения Electromagnet drive

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543206A (en) * 1968-03-01 1970-11-24 Ednamae D King Finish lead for electrical transformer
DE2930008A1 (en) * 1979-07-24 1981-02-05 Roederstein Kondensatoren Line deflection voltage transformer - with connections to secondary winding foil secured by specified contact layer
JPS58219719A (en) * 1982-06-16 1983-12-21 Toshiba Corp Foil-wound stationary induction electric apparatus
DE3407852A1 (en) * 1984-03-01 1985-09-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Coil through which an electrical current is passed
JPS61188912A (en) * 1985-02-18 1986-08-22 Toshiba Corp Foil wound transformer
DE8527361U1 (en) * 1985-09-25 1986-01-09 Lindner Gmbh, Fabrik Elektrischer Lampen Und Apparate, 8600 Bamberg Short-circuit release device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 17 (E - 471)<2464> 17 January 1987 (1987-01-17) *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 70 (E - 235)<1507> 3 April 1984 (1984-04-03) *

Also Published As

Publication number Publication date
DE4312950A1 (en) 1994-10-27
EP0621618A2 (en) 1994-10-26

Similar Documents

Publication Publication Date Title
GB2283615B (en) Current limiting contact system for circuit breakers
GB9322920D0 (en) Device for testing an electrical line
EP0653785A3 (en) Di-electric isolated type semiconductor device.
EP0621618A3 (en) Magnetic release device for an electrical switching device.
ZA947792B (en) Locking device for an electrical switch
EP0655760A3 (en) Electrical switch device.
EP0611959A3 (en) Electrical circuit for a wheel-acting force measuring device.
GB2279178B (en) Switching device
EP0632563A3 (en) Standby-circuit for an electrical user.
EP0442311A3 (en) Fast electromagnetic trip unit for electrical switching devices
HK1014233A1 (en) Device for feeding an electric load
GB9325907D0 (en) Device for forming electrical connections
EP0614205A3 (en) Electrical position switch.
GB8924385D0 (en) Actuating device for an electrical switch
EP0449148A3 (en) Operating device for circuit breakers
GB9503791D0 (en) An electrical switching system
EP0468272A3 (en) Electrical switching device
GB2285885B (en) An electrical switch
GB9307969D0 (en) Rail-mountable enclosure for electrical device
GB9611435D0 (en) Electric lever device
HUT69805A (en) Current breaker device for switching apparatus
GB9026720D0 (en) Electrical switching device
GB9326304D0 (en) Electrical switching device
GB2276968B (en) An electrical security device
EP0655759A3 (en) Electrical switchgear.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR GB IT

17P Request for examination filed

Effective date: 19950612

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

17Q First examination report despatched

Effective date: 19960403

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19960806