FR1543794A - Drive system for a printing hammer - Google Patents

Drive system for a printing hammer

Info

Publication number
FR1543794A
FR1543794A FR1543794DA FR1543794A FR 1543794 A FR1543794 A FR 1543794A FR 1543794D A FR1543794D A FR 1543794DA FR 1543794 A FR1543794 A FR 1543794A
Authority
FR
France
Prior art keywords
drive system
printing hammer
hammer
printing
drive
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.)
Active
Application number
Other languages
French (fr)
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.)
Publication of FR1543794A publication Critical patent/FR1543794A/en
Active 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
    • 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
FR1543794D 1966-12-30 Drive system for a printing hammer Active FR1543794A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
FR1543794A true FR1543794A (en)

Family

ID=27085216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1543794D Active FR1543794A (en) 1966-12-30 Drive system for a printing hammer

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2133606A1 (en) * 1971-04-15 1972-12-01 Ibm

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2133606A1 (en) * 1971-04-15 1972-12-01 Ibm

Also Published As

Publication number Publication date
CH483093A (en) 1969-12-15
GB1160650A (en) 1969-08-06
DE1549788B1 (en) 1971-08-26
BE706270A (en) 1968-03-18
SE343964B (en) 1972-03-20

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