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EP0174238A3 - Monostably or bistably functioning polarised electromagnet - Google Patents

Monostably or bistably functioning polarised electromagnet Download PDF

Info

Publication number
EP0174238A3
EP0174238A3 EP85401597A EP85401597A EP0174238A3 EP 0174238 A3 EP0174238 A3 EP 0174238A3 EP 85401597 A EP85401597 A EP 85401597A EP 85401597 A EP85401597 A EP 85401597A EP 0174238 A3 EP0174238 A3 EP 0174238A3
Authority
EP
European Patent Office
Prior art keywords
monostably
bistably
functioning
polarised
electromagnet
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.)
Granted
Application number
EP85401597A
Other languages
French (fr)
Other versions
EP0174238A2 (en
EP0174238B1 (en
Inventor
Jean-Pierre Guery
Jacques Olifant
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique SA
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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Priority to AT85401597T priority Critical patent/ATE34870T1/en
Publication of EP0174238A2 publication Critical patent/EP0174238A2/en
Publication of EP0174238A3 publication Critical patent/EP0174238A3/en
Application granted granted Critical
Publication of EP0174238B1 publication Critical patent/EP0174238B1/en
Priority to HK12889A priority patent/HK12889A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/08Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16Rectilinearly-movable armatures
    • H01F7/1638Armatures not entering the winding
    • H01F7/1646Armatures or stationary parts of magnetic circuit having permanent magnet
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F2007/062Details of terminals or connectors for electromagnets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/08Electromagnets; Actuators including electromagnets with armatures
    • H01F7/121Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00Electromagnetic relays
    • H01H51/22Polarised relays
    • H01H51/2209Polarised relays with rectilinearly movable armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
EP85401597A 1984-08-20 1985-08-06 Monostably or bistably functioning polarised electromagnet Expired EP0174238B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT85401597T ATE34870T1 (en) 1984-08-20 1985-08-06 MONOSTABLE OR BI-STABLE POLARIZED ELECTROMAGNET.
HK12889A HK12889A (en) 1984-08-20 1989-02-09 Monostably or bistably functioning polarised electromagnet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8412974 1984-08-20
FR8412974A FR2569298B1 (en) 1984-08-20 1984-08-20 POLARIZED ELECTROMAGNET WITH BI- OR SINGLE-STABLE OPERATION

Publications (3)

Publication Number Publication Date
EP0174238A2 EP0174238A2 (en) 1986-03-12
EP0174238A3 true EP0174238A3 (en) 1986-03-19
EP0174238B1 EP0174238B1 (en) 1988-06-01

Family

ID=9307112

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85401597A Expired EP0174238B1 (en) 1984-08-20 1985-08-06 Monostably or bistably functioning polarised electromagnet

Country Status (7)

Country Link
US (1) US4635016A (en)
EP (1) EP0174238B1 (en)
JP (1) JPS6164105A (en)
BR (1) BR8503958A (en)
CA (1) CA1256927A (en)
DE (1) DE3563139D1 (en)
FR (1) FR2569298B1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505169C2 (en) * 1985-02-15 1995-04-06 Mannesmann Ag Actuating magnet
US4683452A (en) * 1986-06-30 1987-07-28 Regdon Solenoid, Inc. Bi-stable electromagnetic actuator
DE3627648A1 (en) * 1986-08-14 1988-02-18 Philips Patentverwaltung DC MAGNET
DE3852624T2 (en) * 1987-12-23 1995-05-04 Electric Power Res Inst Polarized electromagnet.
JPH07118252B2 (en) * 1988-06-09 1995-12-18 松下電工株式会社 Remote control type circuit breaker
US4855700A (en) * 1988-08-01 1989-08-08 Lucas Ledex Inc. Dual conversion force motor
US4847581A (en) * 1988-08-01 1989-07-11 Lucas Ledex Inc. Dual conversion force motor
JP2552179B2 (en) * 1988-09-29 1996-11-06 三菱電機株式会社 Polarized electromagnet device
DE8900779U1 (en) * 1989-01-25 1989-05-11 Walloschke, Rudolf, 4972 Loehne Impulse lifting magnet
US4994776A (en) * 1989-07-12 1991-02-19 Babcock, Inc. Magnetic latching solenoid
GB9318876D0 (en) * 1993-09-11 1993-10-27 Mckean Brian A bistable permanent magnet actuator for operation of circuit breakers
DE4334031C2 (en) * 1993-10-06 1998-02-12 Kuhnke Gmbh Kg H Method for operating a bistable solenoid and solenoid for performing the method
FR2792108B1 (en) * 1999-04-12 2001-05-04 Schneider Electric Sa DIRECT CURRENT ELECTROMAGNET
JP4230246B2 (en) * 2002-08-27 2009-02-25 三菱電機株式会社 Operating device and switchgear using the operating device
US6791442B1 (en) 2003-11-21 2004-09-14 Trombetta, Llc Magnetic latching solenoid
FR2972795B1 (en) * 2011-03-15 2013-10-11 Crouzet Automatismes INDUCTIVE PROXIMITY SENSOR AND METHOD OF MOUNTING SAME
DE102012107922A1 (en) * 2012-08-28 2014-03-06 Eto Magnetic Gmbh Electromagnetic actuator device
CN103236376B (en) * 2013-03-29 2015-06-17 厦门宏发电力电器有限公司 Magnetic latching relay of dissymmetrical solenoid-type structure
US9368266B2 (en) 2014-07-18 2016-06-14 Trumpet Holdings, Inc. Electric solenoid structure having elastomeric biasing member

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1037593B (en) * 1955-07-16 1958-08-28 Siemens Ag Poled electromagnet system
CH448240A (en) * 1964-09-30 1967-12-15 Stcherbatcheff Georges Electric motor device
FR1603300A (en) * 1967-09-26 1971-03-29
GB2112212A (en) * 1981-04-30 1983-07-13 Matsushita Electric Works Ltd Polarized electromagnetic relay

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915681A (en) * 1957-11-20 1959-12-01 Indiana Steel Products Co Magnet assemblies
JPS5874016A (en) * 1981-10-29 1983-05-04 Matsushita Electric Works Ltd 4-space type electromagnet device
JPS5875804A (en) * 1981-10-30 1983-05-07 Matsushita Electric Works Ltd Polarized electromagnet device
FR2520152B1 (en) * 1982-01-20 1986-02-28 Telemecanique Electrique ELECTRO-MAGNET WITH MOBILE EQUIPMENT WITH PERMANENT MAGNET WITH MONOSTABLE OPERATION
JPS58131704A (en) * 1982-01-31 1983-08-05 Matsushita Electric Works Ltd Four gaps type polarized electromagnet device
JPS58148411A (en) * 1982-02-28 1983-09-03 Matsushita Electric Works Ltd Polarized electromagnet unit
JPS59141136A (en) * 1983-01-31 1984-08-13 松下電工株式会社 Polarized electromagnet unit
JPS6010707A (en) * 1983-06-30 1985-01-19 Matsushita Electric Works Ltd Electromagnet device having three stable positions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1037593B (en) * 1955-07-16 1958-08-28 Siemens Ag Poled electromagnet system
CH448240A (en) * 1964-09-30 1967-12-15 Stcherbatcheff Georges Electric motor device
FR1603300A (en) * 1967-09-26 1971-03-29
GB2112212A (en) * 1981-04-30 1983-07-13 Matsushita Electric Works Ltd Polarized electromagnetic relay

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 7, no. 166 (E-188)[1311], 21 juillet 1983; & JP - A - 58 74 016 (MATSUSHITA DENKO K.K.) 04-05-1983 *
PATENTS ABSTRACTS OF JAPAN, vol. 7, no. 170 (E-189)[1315], 27 juillet 1983; & JP - A - 58 75 804 (MATSUSHITA DENKO K.K.) 07-05-1983 *
PATENTS ABSTRACTS OF JAPAN, vol. 7, no. 243 (E-207)[1388], 28 octobre 1983; & JP - A - 58 131 704 (MATSUSHITA DENKO K.K.) 05-08-1983 *

Also Published As

Publication number Publication date
EP0174238A2 (en) 1986-03-12
EP0174238B1 (en) 1988-06-01
US4635016A (en) 1987-01-06
FR2569298A1 (en) 1986-02-21
CA1256927A (en) 1989-07-04
JPS6164105A (en) 1986-04-02
FR2569298B1 (en) 1986-12-05
DE3563139D1 (en) 1988-07-07
BR8503958A (en) 1986-06-03

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