DE2963079D1 - Magnetic modulated-flux actuator - Google Patents

Magnetic modulated-flux actuator

Info

Publication number
DE2963079D1
DE2963079D1 DE7979104182T DE2963079T DE2963079D1 DE 2963079 D1 DE2963079 D1 DE 2963079D1 DE 7979104182 T DE7979104182 T DE 7979104182T DE 2963079 T DE2963079 T DE 2963079T DE 2963079 D1 DE2963079 D1 DE 2963079D1
Authority
DE
Germany
Prior art keywords
flux actuator
magnetic modulated
modulated
magnetic
flux
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
DE7979104182T
Other languages
English (en)
Inventor
Edward Frank Helinski
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.)
International Business Machines Corp
Original Assignee
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE2963079D1 publication Critical patent/DE2963079D1/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
    • B41J9/26—Means for operating hammers to effect impression
    • B41J9/36—Means for operating hammers to effect impression in which mechanical power is applied under electromagnetic control
    • 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
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/008—Change of magnetic field wherein the magnet and switch are fixed, e.g. by shielding or relative movements of 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
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • 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
    • H01F7/123—Guiding or setting position of armatures, e.g. retaining armatures in their end position by ancillary coil

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electromagnets (AREA)
  • Impact Printers (AREA)
DE7979104182T 1978-12-29 1979-10-29 Magnetic modulated-flux actuator Expired DE2963079D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/974,297 US4242658A (en) 1978-12-29 1978-12-29 Magnetic actuator using modulated flux

Publications (1)

Publication Number Publication Date
DE2963079D1 true DE2963079D1 (de) 1982-07-29

Family

ID=25521865

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979104182T Expired DE2963079D1 (de) 1978-12-29 1979-10-29 Magnetic modulated-flux actuator

Country Status (9)

Country Link
US (1) US4242658A (de)
EP (1) EP0012812B1 (de)
JP (1) JPS591055B2 (de)
AU (1) AU527711B2 (de)
BR (1) BR7908368A (de)
CA (1) CA1124779A (de)
DE (1) DE2963079D1 (de)
ES (1) ES486094A1 (de)
IT (1) IT1165400B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60184861A (ja) * 1984-03-02 1985-09-20 Takahide Kazui カ−ドフイ−ドセレクト印字方式によるカ−ドプリンタ−
BE1002370A3 (nl) * 1988-08-18 1991-01-15 Schelde Delta Bv Met Beperkte Reaktor en werkwijze voor het realizeren van een fermentatieproces die zulke reaktor toepast.
JPH0525443U (ja) * 1991-03-15 1993-04-02 金 成潤 両面印画紙
US6005462A (en) * 1998-02-24 1999-12-21 Myers; John Leonard Electromagnetic core-energy actuator
US8415839B2 (en) 2009-01-09 2013-04-09 United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Apparatus and methods for mitigating electromagnetic emissions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319937A (en) * 1941-03-15 1943-05-25 Bell Telephone Labor Inc Switching contact
US3146381A (en) * 1960-09-12 1964-08-25 Vente D Aimants Allevard Ugine Magnetic force control or switching system
FR1274561A (fr) * 1960-09-12 1961-10-27 Vente D Aimants Allevard Ugine Procédé de commande et de contrôle d'un flux magnétique, dispositif pour sa mise en oeuvre, ses applications et les produits ainsi obtenus
FR1317278A (fr) * 1961-12-27 1963-02-08 Perfectionnement aux relais polarisés
FR1381216A (fr) * 1962-01-09 1964-12-14 Circuit électromagnétique plus spécialement destiné aux relais et transformateurs différentiels
DE6610173U (de) * 1965-01-26 1973-05-03 Schiele Verwaltungsgmbh Elektromagnetischer haftmagnet, insbesondere fuer ein haftrelais.
FR1439143A (fr) * 1965-04-05 1966-05-20 Dispositif de commande magnétique pour contacteurs et autres applications
US3659238A (en) * 1970-06-30 1972-04-25 Ibm Permanent magnet electromagnetic actuator
JPS5740522B2 (de) * 1974-01-18 1982-08-28

Also Published As

Publication number Publication date
JPS591055B2 (ja) 1984-01-10
IT1165400B (it) 1987-04-22
AU5353779A (en) 1980-07-03
JPS5591809A (en) 1980-07-11
IT7928238A0 (it) 1979-12-20
US4242658A (en) 1980-12-30
BR7908368A (pt) 1980-08-26
ES486094A1 (es) 1980-06-16
AU527711B2 (en) 1983-03-17
EP0012812B1 (de) 1982-06-09
EP0012812A1 (de) 1980-07-09
CA1124779A (en) 1982-06-01

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee