IT1163744B - Azionatore magnetico perfezionato - Google Patents

Azionatore magnetico perfezionato

Info

Publication number
IT1163744B
IT1163744B IT28241/79A IT2824179A IT1163744B IT 1163744 B IT1163744 B IT 1163744B IT 28241/79 A IT28241/79 A IT 28241/79A IT 2824179 A IT2824179 A IT 2824179A IT 1163744 B IT1163744 B IT 1163744B
Authority
IT
Italy
Prior art keywords
magnetic actuator
perfected
perfected magnetic
actuator
magnetic
Prior art date
Application number
IT28241/79A
Other languages
English (en)
Other versions
IT7928241A0 (it
Inventor
John Carl Tamulis
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 IT7928241A0 publication Critical patent/IT7928241A0/it
Application granted granted Critical
Publication of IT1163744B publication Critical patent/IT1163744B/it

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
    • B41J9/38—Electromagnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
IT28241/79A 1978-12-29 1979-12-20 Azionatore magnetico perfezionato IT1163744B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/974,298 US4224589A (en) 1978-12-29 1978-12-29 Low energy magnetic actuator

Publications (2)

Publication Number Publication Date
IT7928241A0 IT7928241A0 (it) 1979-12-20
IT1163744B true IT1163744B (it) 1987-04-08

Family

ID=25521866

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28241/79A IT1163744B (it) 1978-12-29 1979-12-20 Azionatore magnetico perfezionato

Country Status (8)

Country Link
US (1) US4224589A (it)
EP (1) EP0014737B1 (it)
AU (1) AU527732B2 (it)
BR (1) BR7908327A (it)
CA (1) CA1124780A (it)
DE (1) DE2964555D1 (it)
ES (1) ES486095A1 (it)
IT (1) IT1163744B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392423A (en) * 1978-02-08 1983-07-12 Hitachi, Ltd. Printing hammer driving apparatus
US4461207A (en) * 1980-11-17 1984-07-24 International Business Machines Corporation Actuator mechanism for a printer or the like using dual magnets
JPS57191079A (en) * 1981-05-20 1982-11-24 Seikosha Co Ltd Printer head
US4423675A (en) 1982-03-08 1984-01-03 Hewlett-Packard Company Magnetic circuit and print hammer
US4441421A (en) * 1982-09-22 1984-04-10 Hossein Khorsand Print hammer apparatus
US5199804A (en) * 1991-05-31 1993-04-06 Smith Corona Corporation Quiet impact printer mechanism
JPH1042544A (ja) * 1996-03-15 1998-02-13 Eastman Kodak Co 電磁的アクチュエータに用いるための軟磁性材料製コア

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146381A (en) * 1960-09-12 1964-08-25 Vente D Aimants Allevard Ugine Magnetic force control or switching system
CH395335A (de) * 1962-10-08 1965-07-15 Landis & Gyr Ag Elektromagnetisches Relais
JPS5740522B2 (it) * 1974-01-18 1982-08-28

Also Published As

Publication number Publication date
CA1124780A (en) 1982-06-01
DE2964555D1 (en) 1983-02-24
BR7908327A (pt) 1980-09-16
AU5353579A (en) 1980-07-03
EP0014737B1 (de) 1983-01-19
AU527732B2 (en) 1983-03-17
IT7928241A0 (it) 1979-12-20
EP0014737A1 (de) 1980-09-03
ES486095A1 (es) 1980-09-01
US4224589A (en) 1980-09-23

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