CH483093A - Electromagnetic actuator for creating a jerky movement - Google Patents

Electromagnetic actuator for creating a jerky movement

Info

Publication number
CH483093A
CH483093A CH1836567A CH1836567A CH483093A CH 483093 A CH483093 A CH 483093A CH 1836567 A CH1836567 A CH 1836567A CH 1836567 A CH1836567 A CH 1836567A CH 483093 A CH483093 A CH 483093A
Authority
CH
Switzerland
Prior art keywords
creating
electromagnetic actuator
jerky movement
jerky
movement
Prior art date
Application number
CH1836567A
Other languages
German (de)
Inventor
Alan Brown Edgar
Chou Albert Sze-Ching
Harold Darling Richard
Original Assignee
Ibm
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 filed Critical Ibm
Publication of CH483093A publication Critical patent/CH483093A/en

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
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Impact Printers (AREA)
CH1836567A 1966-12-30 1967-12-29 Electromagnetic actuator for creating a jerky movement CH483093A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60631166A 1966-12-30 1966-12-30
US60630866A 1966-12-30 1966-12-30

Publications (1)

Publication Number Publication Date
CH483093A true CH483093A (en) 1969-12-15

Family

ID=27085216

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1836567A CH483093A (en) 1966-12-30 1967-12-29 Electromagnetic actuator for creating a jerky movement

Country Status (6)

Country Link
BE (1) BE706270A (en)
CH (1) CH483093A (en)
DE (1) DE1549788B1 (en)
FR (1) FR1543794A (en)
GB (1) GB1160650A (en)
SE (1) SE343964B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711804A (en) * 1971-04-15 1973-01-16 Ibm Magnetically restorable high speed print hammer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL273222A (en) * 1961-01-10
DE1264120B (en) * 1964-07-25 1968-03-21 Ibm Deutschland Print hammer mechanism and procedure for adjusting its magnet yokes

Also Published As

Publication number Publication date
DE1549788B1 (en) 1971-08-26
GB1160650A (en) 1969-08-06
BE706270A (en) 1968-03-18
SE343964B (en) 1972-03-20
FR1543794A (en)

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Legal Events

Date Code Title Description
PL Patent ceased