IT947885B - Martelletto di stampa elettromagne tico per l impiego in stampatrici ad alta velocita - Google Patents

Martelletto di stampa elettromagne tico per l impiego in stampatrici ad alta velocita

Info

Publication number
IT947885B
IT947885B IT21014/72A IT2101472A IT947885B IT 947885 B IT947885 B IT 947885B IT 21014/72 A IT21014/72 A IT 21014/72A IT 2101472 A IT2101472 A IT 2101472A IT 947885 B IT947885 B IT 947885B
Authority
IT
Italy
Prior art keywords
electromagne
tico
high speed
printing hammer
speed printers
Prior art date
Application number
IT21014/72A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT947885B publication Critical patent/IT947885B/it

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
    • H01F7/14—Pivoting armatures
    • 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
    • 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)
  • Electromagnets (AREA)
  • Impact Printers (AREA)
IT21014/72A 1971-04-15 1972-02-25 Martelletto di stampa elettromagne tico per l impiego in stampatrici ad alta velocita IT947885B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13425471A 1971-04-15 1971-04-15

Publications (1)

Publication Number Publication Date
IT947885B true IT947885B (it) 1973-05-30

Family

ID=22462489

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21014/72A IT947885B (it) 1971-04-15 1972-02-25 Martelletto di stampa elettromagne tico per l impiego in stampatrici ad alta velocita

Country Status (7)

Country Link
US (1) US3711804A (Direct)
JP (1) JPS5250383B1 (Direct)
CA (1) CA948255A (Direct)
DE (1) DE2217108C3 (Direct)
FR (1) FR2133606B1 (Direct)
GB (1) GB1331211A (Direct)
IT (1) IT947885B (Direct)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221163A (en) * 1978-09-01 1980-09-09 Ncr Corporation Magnetic hysteresis driven recording element and method
US4269117A (en) * 1979-07-11 1981-05-26 International Business Machines Corporation Electro-magnetic print hammer
KR102765974B1 (ko) * 2022-12-30 2025-02-11 주식회사 엠에스 오토텍 실러 도포장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136900C (Direct) * 1963-03-28 Ibm
DE1237816B (de) * 1963-08-24 1967-03-30 Ibm Deutschland Druckhammerantrieb fuer Schnelldrucker
US3305809A (en) * 1964-09-23 1967-02-21 Mac Valves Inc Solenoid with swingable armature
FR1501069A (fr) * 1965-09-30 1967-11-10 Olivetti General Electric Spa Module d'impression pour imprimante à grande vitesse
GB1179419A (en) * 1966-10-14 1970-01-28 Int Computers Ltd Flying Hammer Solenoid Systems for High Speed Printers
FR1543794A (fr) * 1966-12-30 Ibm Système d'entraînement pour un marteau d'impression
DE1613163A1 (de) * 1967-04-12 1970-05-21 Ibm Deutschland Vorrichtung fuer den Antrieb eines Gliedes mit umkehrbarer Bewegungsrichtung
FR1594281A (Direct) * 1967-12-23 1970-06-01
US3609609A (en) * 1968-03-05 1971-09-28 Gen Electric Information Syste High-speed electromagnet

Also Published As

Publication number Publication date
DE2217108C3 (de) 1981-07-16
FR2133606B1 (Direct) 1975-08-29
JPS5250383B1 (Direct) 1977-12-23
DE2217108B2 (de) 1980-10-02
CA948255A (en) 1974-05-28
GB1331211A (en) 1973-09-26
US3711804A (en) 1973-01-16
DE2217108A1 (de) 1972-10-26
FR2133606A1 (Direct) 1972-12-01

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