DE3376912D1 - Electromagnetic driving element - Google Patents

Electromagnetic driving element

Info

Publication number
DE3376912D1
DE3376912D1 DE8383105444T DE3376912T DE3376912D1 DE 3376912 D1 DE3376912 D1 DE 3376912D1 DE 8383105444 T DE8383105444 T DE 8383105444T DE 3376912 T DE3376912 T DE 3376912T DE 3376912 D1 DE3376912 D1 DE 3376912D1
Authority
DE
Germany
Prior art keywords
yoke
limbs
hammer
excitation coil
air gap
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
DE8383105444T
Other languages
English (en)
Inventor
Armin Dipl Phys Bohg
Kurt Hartmann
Horst Dipl Ing Matthaei
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.)
IBM Deutschland GmbH
International Business Machines Corp
Original Assignee
IBM Deutschland GmbH
International Business Machines Corp
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 IBM Deutschland GmbH, International Business Machines Corp filed Critical IBM Deutschland GmbH
Application granted granted Critical
Publication of DE3376912D1 publication Critical patent/DE3376912D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/02—Hammers; Arrangements thereof
    • B41J9/133—Construction of hammer body or tip
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Impact Printers (AREA)
DE8383105444T 1983-06-01 1983-06-01 Electromagnetic driving element Expired DE3376912D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP83105444A EP0127692B1 (de) 1983-06-01 1983-06-01 Elektromagnetischer Stösselantrieb

Publications (1)

Publication Number Publication Date
DE3376912D1 true DE3376912D1 (en) 1988-07-07

Family

ID=8190508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383105444T Expired DE3376912D1 (en) 1983-06-01 1983-06-01 Electromagnetic driving element

Country Status (5)

Country Link
US (1) US4527139A (de)
EP (1) EP0127692B1 (de)
JP (1) JPS6037107A (de)
CA (1) CA1200831A (de)
DE (1) DE3376912D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3346133A1 (de) * 1983-12-21 1985-07-04 Ibm Deutschland Gmbh, 7000 Stuttgart Automatische flugzeitmessung in anschlagdruckern
US4768892A (en) * 1985-07-29 1988-09-06 International Business Machines Corporation Electromagnetic hammer actuator for impact printer
CH669064A5 (fr) * 1986-06-02 1989-02-15 Portescap Dispositif d'actionnement electromagnetique.
US4867059A (en) * 1988-08-05 1989-09-19 International Business Machines Corporation Impact printer print mechanism and method of manufacture
DE29706491U1 (de) * 1997-04-11 1998-08-06 FEV Motorentechnik GmbH & Co. KG, 52078 Aachen Elektromagnetischer Aktuator mit wirbelstromarmem Anker
DE19929572A1 (de) * 1999-06-22 2001-01-04 Siemens Ag Magnetischer Linearantrieb
JP3492288B2 (ja) * 2000-06-16 2004-02-03 キヤノン株式会社 電磁アクチュエータ、該電磁アクチュエータの作製方法、該電磁アクチュエータを用いた光偏向器
US20080061105A1 (en) * 2005-06-17 2008-03-13 Jonas Zachrisson Electrically Powered Tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE837276C (de) * 1948-10-06 1952-04-21 Westfaelische Metall Ind Ag Lamellierter Magnet fuer elektromagnetische Geraete, insbesondere fuer elektromagnetische Signalhoerner
US3275964A (en) * 1964-01-06 1966-09-27 Koontz Wagner Electric Company Multiple position solenoid device
FR1397007A (fr) * 1964-06-02 1965-04-23 Ultra Electronics Ltd Dispositif d'actionnement générateur de force, notamment pour instruments de mesure ou dispositifs de commande de position
DE1489691A1 (de) * 1965-07-02 1969-05-14 Binder Magnete Mit Gleichstrom,Wechselstrom oder Drehstrom speisbarer Elektromagnet
GB1196418A (en) * 1966-09-26 1970-06-24 English Electric Co Ltd Improvements relating to Electro-Magnetic Devices
FR1542785A (fr) * 1967-09-15 1968-10-18 English Electric Co Ltd Dispositifs d'actionnement électromagnétiques
JPS4968624A (de) * 1972-11-03 1974-07-03
DE3018407A1 (de) * 1980-05-14 1981-11-19 Ibm Deutschland Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbarer stoesselantrieb, insbesondere fuer anschlagdrucker
DE3114834A1 (de) * 1981-04-11 1982-11-04 Ibm Deutschland Gmbh, 7000 Stuttgart Elektromagnetischer stoesselantrieb

Also Published As

Publication number Publication date
EP0127692A1 (de) 1984-12-12
JPS6037107A (ja) 1985-02-26
EP0127692B1 (de) 1988-06-01
CA1200831A (en) 1986-02-18
US4527139A (en) 1985-07-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee