CA961518A - Damping apparatus for a linear actuator device - Google Patents

Damping apparatus for a linear actuator device

Info

Publication number
CA961518A
CA961518A CA140,873A CA140873A CA961518A CA 961518 A CA961518 A CA 961518A CA 140873 A CA140873 A CA 140873A CA 961518 A CA961518 A CA 961518A
Authority
CA
Canada
Prior art keywords
linear actuator
actuator device
damping apparatus
damping
linear
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.)
Expired
Application number
CA140,873A
Inventor
Neil J. Petusky
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
Application granted granted Critical
Publication of CA961518A publication Critical patent/CA961518A/en
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)
  • Vibration Dampers (AREA)
  • Electromagnets (AREA)
CA140,873A 1971-05-17 1972-04-28 Damping apparatus for a linear actuator device Expired CA961518A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA961518A true CA961518A (en) 1975-01-21

Family

ID=22506970

Family Applications (1)

Application Number Title Priority Date Filing Date
CA140,873A Expired CA961518A (en) 1971-05-17 1972-04-28 Damping apparatus for a linear actuator device

Country Status (6)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790981A (en) * 1971-11-04 1973-05-07 Centronics Data Computer ELASTIC GUIDED PRINTING HEAD
US3848722A (en) * 1973-05-21 1974-11-19 Ibm Print disc assembly for a printer
DE2613808C3 (en) * 1976-03-31 1981-11-12 Siemens AG, 1000 Berlin und 8000 München Shock absorption for relay armature
US4200401A (en) 1978-05-22 1980-04-29 Ledex, Inc. Print wire solenoid
US4272748A (en) * 1978-05-22 1981-06-09 Ledex, Inc. Print wire solenoid
USRE31813E (en) * 1978-05-22 1985-01-22 Ledex, Inc. Print wire solenoid
DE2933616C2 (en) * 1979-08-20 1982-09-23 Siemens AG, 1000 Berlin und 8000 München Damping device for an electromagnetic drive designed as a hinged armature magnet system for the print hammer in a print hammer arrangement
US4381491A (en) * 1981-02-20 1983-04-26 Minnesota Mining And Manufacturing Company Device to slow solenoid actuation motion
JPS5959479A (en) * 1982-09-29 1984-04-05 Ricoh Co Ltd Print hammer mechanism
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 (en) * 1985-09-28 1987-04-15 Mannesmann Tally Ges. mbH Plunger-type core for frequencies up to 3,000 Hz and more
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
US3675172A (en) 1972-07-04
FR2137958A1 (en) 1972-12-29
FR2137958B1 (en) 1973-07-13
IT955580B (en) 1973-09-29
DE2223732A1 (en) 1972-11-23
GB1383520A (en) 1974-02-12

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