FR2137958A1 - - Google Patents

Info

Publication number
FR2137958A1
FR2137958A1 FR7217468A FR7217468A FR2137958A1 FR 2137958 A1 FR2137958 A1 FR 2137958A1 FR 7217468 A FR7217468 A FR 7217468A FR 7217468 A FR7217468 A FR 7217468A FR 2137958 A1 FR2137958 A1 FR 2137958A1
Authority
FR
France
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.)
Granted
Application number
FR7217468A
Other languages
French (fr)
Other versions
FR2137958B1 (de
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.)
Decision Data Computer Corp
Original Assignee
Decision Data Computer 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 Decision Data Computer Corp filed Critical Decision Data Computer Corp
Publication of FR2137958A1 publication Critical patent/FR2137958A1/fr
Application granted granted Critical
Publication of FR2137958B1 publication Critical patent/FR2137958B1/fr
Expired legal-status Critical Current

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
    • H01F7/088—Electromagnets; Actuators including electromagnets with armatures provided with means for absorbing shocks
    • 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
    • B41J9/42—Hammer-impression mechanisms with anti-rebound arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Impact Printers (AREA)
  • Electromagnets (AREA)
  • Vibration Dampers (AREA)
FR727217468A 1971-05-17 1972-05-16 Expired FR2137958B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14408471A 1971-05-17 1971-05-17

Publications (2)

Publication Number Publication Date
FR2137958A1 true FR2137958A1 (de) 1972-12-29
FR2137958B1 FR2137958B1 (de) 1973-07-13

Family

ID=22506970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727217468A Expired FR2137958B1 (de) 1971-05-17 1972-05-16

Country Status (6)

Country Link
US (1) US3675172A (de)
CA (1) CA961518A (de)
DE (1) DE2223732A1 (de)
FR (1) FR2137958B1 (de)
GB (1) GB1383520A (de)
IT (1) IT955580B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790981A (fr) * 1971-11-04 1973-05-07 Centronics Data Computer Tete imprimeuse a guidage elastique
US3848722A (en) * 1973-05-21 1974-11-19 Ibm Print disc assembly for a printer
DE2613808C3 (de) * 1976-03-31 1981-11-12 Siemens AG, 1000 Berlin und 8000 München Prelldämpfung für Relaisanker
US4272748A (en) * 1978-05-22 1981-06-09 Ledex, Inc. Print wire solenoid
US4200401A (en) 1978-05-22 1980-04-29 Ledex, Inc. Print wire solenoid
USRE31813E (en) * 1978-05-22 1985-01-22 Ledex, Inc. Print wire solenoid
DE2933616C2 (de) * 1979-08-20 1982-09-23 Siemens AG, 1000 Berlin und 8000 München Dämpfungsvorrichtung für einen als Klappankermagnetsystem ausgebildeten elektromagnetischen Antrieb für den Druckhammer in einer Druckhammeranordnung
US4381491A (en) * 1981-02-20 1983-04-26 Minnesota Mining And Manufacturing Company Device to slow solenoid actuation motion
JPS5959479A (ja) * 1982-09-29 1984-04-05 Ricoh Co Ltd 印字ハンマ機構
US4496253A (en) * 1983-04-20 1985-01-29 Daisy Systems, Holland B.V. Impact hammer
US4632580A (en) * 1985-03-25 1986-12-30 Ncr Corporation Dot matrix print head dampening mechanism
EP0217969A1 (de) * 1985-09-28 1987-04-15 Mannesmann Tally Ges. mbH Tauchankerelektromagnet für Frequenzen im Bereich bis 3000 Hz und Höher
US4839621A (en) * 1988-10-18 1989-06-13 International Business Machines Corporation Electromagnetic actuator having improved dampening means

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735047A (en) * 1956-02-14 Antivibration solenoid structure
US2625100A (en) * 1947-07-24 1953-01-13 Ncr Co Printing hammer rebound preventing means
US3134932A (en) * 1960-03-28 1964-05-26 Itt Alternating current solenoid having yieldingly mounted stop

Also Published As

Publication number Publication date
IT955580B (it) 1973-09-29
CA961518A (en) 1975-01-21
FR2137958B1 (de) 1973-07-13
DE2223732A1 (de) 1972-11-23
GB1383520A (en) 1974-02-12
US3675172A (en) 1972-07-04

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Legal Events

Date Code Title Description
ST Notification of lapse