DE3177113D1 - Bistable magnetic device - Google Patents

Bistable magnetic device

Info

Publication number
DE3177113D1
DE3177113D1 DE8181110415T DE3177113T DE3177113D1 DE 3177113 D1 DE3177113 D1 DE 3177113D1 DE 8181110415 T DE8181110415 T DE 8181110415T DE 3177113 T DE3177113 T DE 3177113T DE 3177113 D1 DE3177113 D1 DE 3177113D1
Authority
DE
Germany
Prior art keywords
core
magnetic
magnetic link
coil
permanent magnets
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
Application number
DE8181110415T
Other languages
English (en)
Inventor
Erwin Mauz
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.)
Legrand GmbH
Original Assignee
WEG LEGRAND 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 WEG LEGRAND GmbH filed Critical WEG LEGRAND GmbH
Application granted granted Critical
Publication of DE3177113D1 publication Critical patent/DE3177113D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1872—Bistable or bidirectional current devices
    • 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
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/27—Relays with armature having two stable magnetic states and operated by change from one state to the other
    • 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
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Hard Magnetic Materials (AREA)
  • Magnetic Record Carriers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Soft Magnetic Materials (AREA)
DE8181110415T 1981-12-14 1981-12-14 Bistable magnetic device Expired DE3177113D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP81110415A EP0081605B1 (de) 1981-12-14 1981-12-14 Bistabile magnetische Anordnung

Publications (1)

Publication Number Publication Date
DE3177113D1 true DE3177113D1 (en) 1989-11-09

Family

ID=8188069

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8181110415T Expired DE3177113D1 (en) 1981-12-14 1981-12-14 Bistable magnetic device
DE19823243949 Granted DE3243949A1 (de) 1981-12-14 1982-11-27 Bistabile magnetische anordnung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19823243949 Granted DE3243949A1 (de) 1981-12-14 1982-11-27 Bistabile magnetische anordnung

Country Status (4)

Country Link
EP (1) EP0081605B1 (de)
AT (1) ATE46984T1 (de)
DE (2) DE3177113D1 (de)
ES (1) ES518183A0 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63164135A (ja) * 1986-08-08 1988-07-07 山本　誠二 作動片の駆動装置
FR2618249B1 (fr) * 1987-07-16 1989-11-17 Telemecanique Electrique Electro-aimant a aimant permanent tenu par cage.
DE3942542A1 (de) * 1989-12-22 1991-06-27 Lungu Cornelius Bistabiler magnetantrieb mit permanentmagnetischem hubanker
EP0433592A1 (de) * 1989-12-22 1991-06-26 Siemens Aktiengesellschaft Rechnergesteuerte elektrische Schaltuhr
GB2374218A (en) * 2001-04-06 2002-10-09 John Russell Fielden Switch & switching circuit
FI20216189A1 (en) * 2021-11-19 2023-05-20 Ps Audio Design Oy ELECTROMAGNETIC ACTUATOR ARRANGEMENT

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR691477A (fr) * 1929-05-24 1930-10-22 Moteur homopolaire à mouvement alternatif
US3202886A (en) * 1962-01-11 1965-08-24 Bulova Watch Co Inc Bistable solenoid
NL6401436A (de) * 1964-02-18 1965-08-19
DE1640424B1 (de) * 1967-03-07 1972-01-13 Hermetic Coil Co Inc Elektromagnetisch steuerbarer stromstoss schaltermit einem dauermagnet als hubanker
DE2423286C2 (de) * 1974-05-14 1982-06-16 Gebr. Fleischmann, 8500 Nürnberg Gepoltes Gleichstromrelais
DE2522297B2 (de) * 1975-05-20 1978-01-05 Danfoss A/S, Nordborg (Dänemark) Elektrisches relais
US4259653A (en) * 1977-11-22 1981-03-31 Magnetic Laboratories, Inc. Electromagnetic reciprocating linear actuator with permanent magnet armature
DE3144000C2 (de) * 1981-11-05 1985-11-07 Siemens AG, 1000 Berlin und 8000 München Polarisiertes elektromagnetisches Relais

Also Published As

Publication number Publication date
DE3243949A1 (de) 1983-09-22
ES8402979A1 (es) 1984-03-01
ATE46984T1 (de) 1989-10-15
ES518183A0 (es) 1984-03-01
EP0081605B1 (de) 1989-10-04
EP0081605A1 (de) 1983-06-22

Similar Documents

Publication Publication Date Title
US4468648A (en) Switchable permanent magnetic chuck
US4306207A (en) Self-sustaining solenoid
US2812203A (en) Permanent magnet holding arrangement
CA1222540A (en) Electric remote control
US4563663A (en) Core member for an electromagnetic relay
DE3361039D1 (en) Monostably functioning electromagnet having a permanent magnet armature
US3381181A (en) Electromagnetic device
US3534307A (en) Electromagnetically or mechanically controlled magnetically-latched relay
DE3665375D1 (en) Magnetic-release mechanism for an earth fault circuit breaker
DE3177113D1 (en) Bistable magnetic device
JPS5583453A (en) Moving coil type linear motor
US5071267A (en) Actuation magnet for a printing stylus of a matrix printer
CA2033522A1 (en) Electromagnetic relay polarized by a permanent magnet
US4617546A (en) Electrical control apparatus with electromagnetic latch
DE4442682A1 (de) Kodierkopf zum Magnetisieren von Schichten
US3569947A (en) Magnetic memory device
US2831157A (en) Saturable core transformer
US3715695A (en) Electromagnetic switch having a flexible permanent magnet armature
US3740683A (en) Electromagnetic turnoff system for permanent magnets
US3629754A (en) Magnetically actuated coupling
US3919676A (en) Permanent-magnet type relay
SU838815A1 (ru) Реле с двум устойчивыми состо ни -Ми
JPS55152072A (en) Magnetic circuit construction for printing head of wire dot printer
SU930418A1 (ru) Бесконтактный переключатель
US3363203A (en) Bistable operating reed relay

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LEGRAND GMBH, 4770 SOEST, DE

8339 Ceased/non-payment of the annual fee