IT1001552B - ELECTROMAGNETIC TYPE LINEAR ACTUATOR - Google Patents

ELECTROMAGNETIC TYPE LINEAR ACTUATOR

Info

Publication number
IT1001552B
IT1001552B IT2933573A IT2933573A IT1001552B IT 1001552 B IT1001552 B IT 1001552B IT 2933573 A IT2933573 A IT 2933573A IT 2933573 A IT2933573 A IT 2933573A IT 1001552 B IT1001552 B IT 1001552B
Authority
IT
Italy
Prior art keywords
linear actuator
electromagnetic type
type linear
electromagnetic
actuator
Prior art date
Application number
IT2933573A
Other languages
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 IT1001552B publication Critical patent/IT1001552B/en

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
    • B41J19/00—Character- or line-spacing mechanisms
    • B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
    • B41J19/20—Positive-feed character-spacing mechanisms
    • B41J19/30—Electromagnetically-operated mechanisms
    • B41J19/305—Linear drive mechanisms for carriage movement
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Linear Motors (AREA)
IT2933573A 1972-12-19 1973-09-25 ELECTROMAGNETIC TYPE LINEAR ACTUATOR IT1001552B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31664572A 1972-12-19 1972-12-19

Publications (1)

Publication Number Publication Date
IT1001552B true IT1001552B (en) 1976-04-30

Family

ID=23229983

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2933573A IT1001552B (en) 1972-12-19 1973-09-25 ELECTROMAGNETIC TYPE LINEAR ACTUATOR

Country Status (6)

Country Link
JP (1) JPS5212362B2 (en)
CA (1) CA990335A (en)
DE (1) DE2360973C2 (en)
FR (1) FR2210857B1 (en)
GB (1) GB1397890A (en)
IT (1) IT1001552B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359289A (en) * 1979-11-20 1982-11-16 Printronix, Inc. Counterbalanced bidirectional shuttle drive having linear motor
DE3671138D1 (en) * 1985-11-13 1990-06-13 Sharp Kk LINEAR MOTOR.
GB8805420D0 (en) * 1988-03-08 1988-04-07 Framo Dev Ltd Electrically powered pump unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1134117A (en) * 1954-09-27 1957-04-08 Schubert & Salzer Maschinen Method and device for driving machine parts back and forth using alternating magnetic fields
US3440464A (en) * 1965-08-02 1969-04-22 Sperry Rand Corp Electromagnetic apparatus
US3588767A (en) * 1969-02-13 1971-06-28 Esterline Corp Servomotor shuttle guide assembly
NL7107133A (en) * 1970-05-28 1971-11-30

Also Published As

Publication number Publication date
DE2360973A1 (en) 1974-06-20
CA990335A (en) 1976-06-01
GB1397890A (en) 1975-06-18
DE2360973C2 (en) 1982-04-29
FR2210857B1 (en) 1978-03-10
JPS4989808A (en) 1974-08-28
FR2210857A1 (en) 1974-07-12
JPS5212362B2 (en) 1977-04-06

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