CA931202A - Permanent magnet electromagnetic actuator - Google Patents

Permanent magnet electromagnetic actuator

Info

Publication number
CA931202A
CA931202A CA115869A CA115869A CA931202A CA 931202 A CA931202 A CA 931202A CA 115869 A CA115869 A CA 115869A CA 115869 A CA115869 A CA 115869A CA 931202 A CA931202 A CA 931202A
Authority
CA
Canada
Prior art keywords
permanent magnet
electromagnetic actuator
magnet electromagnetic
actuator
permanent
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
CA115869A
Other versions
CA115869S (en
Inventor
M. Griffing Brandt
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.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA931202A publication Critical patent/CA931202A/en
Expired 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
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/14—Pivoting armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Impact Printers (AREA)
CA115869A 1970-06-30 1971-06-17 Permanent magnet electromagnetic actuator Expired CA931202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5105670A 1970-06-30 1970-06-30

Publications (1)

Publication Number Publication Date
CA931202A true CA931202A (en) 1973-07-31

Family

ID=21969074

Family Applications (1)

Application Number Title Priority Date Filing Date
CA115869A Expired CA931202A (en) 1970-06-30 1971-06-17 Permanent magnet electromagnetic actuator

Country Status (8)

Country Link
US (1) US3659238A (en)
CA (1) CA931202A (en)
CH (1) CH528370A (en)
DE (1) DE2132354A1 (en)
FR (1) FR2095553A5 (en)
GB (1) GB1326970A (en)
NL (1) NL7108615A (en)
SE (1) SE360194B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243126B2 (en) * 1972-08-23 1977-10-28
FR2273297B1 (en) * 1974-02-04 1977-04-15 Canon Kk
US4044668A (en) * 1975-05-16 1977-08-30 Printronix, Inc. Print hammer mechanism
US4033255A (en) * 1975-11-13 1977-07-05 Printronix, Inc. Print hammer actuator for dot matrix printers
US4233894A (en) * 1978-06-02 1980-11-18 Printronix, Inc. Print hammer mechanism having dual pole pieces
US4225250A (en) * 1978-10-10 1980-09-30 Tally Corporation Segmented-ring magnet print head
US4242658A (en) * 1978-12-29 1980-12-30 International Business Machines Corporation Magnetic actuator using modulated flux
JPS56135080A (en) * 1980-03-27 1981-10-22 Oki Electric Ind Co Ltd Wire dot head
JPS5749576A (en) * 1980-09-11 1982-03-23 Nec Corp Printing head of dot matrix printer
US4461207A (en) * 1980-11-17 1984-07-24 International Business Machines Corporation Actuator mechanism for a printer or the like using dual magnets
US4591280A (en) * 1985-01-22 1986-05-27 Mannesmann Tally Corporation Permanent magnet, stored energy, print head
NL8900007A (en) * 1989-01-03 1990-08-01 Holec Syst & Componenten STEERING FOR AN ELECTRIC SWITCH, AND AN ELECTRIC SWITCH EQUIPPED WITH THIS STEERING.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888290A (en) * 1956-02-27 1959-05-26 William C Pierce Door with magnetic catch
US3282203A (en) * 1964-04-16 1966-11-01 Burroughs Corp Magnetically operated print hammers in high speed printers
US3285166A (en) * 1964-12-18 1966-11-15 Data Products Corp High speed print hammer and bar magnet means
FR1479460A (en) * 1966-03-22 1967-05-05 Ind Electr De La Seine L Sensitive electromagnetic release with reset
US3449639A (en) * 1966-12-30 1969-06-10 Ibm Actuator driver circuit

Also Published As

Publication number Publication date
GB1326970A (en) 1973-08-15
FR2095553A5 (en) 1972-02-11
NL7108615A (en) 1972-01-03
DE2132354A1 (en) 1972-02-10
CH528370A (en) 1972-09-30
SE360194B (en) 1973-09-17
US3659238A (en) 1972-04-25

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