FR2314833A1 - Perfectionnements apportes aux electro-aimants pour tetes d'impression a matrice de points et dispositif pour engendrer une force de rappel non lineaire pour de tels electro-aimants - Google Patents

Perfectionnements apportes aux electro-aimants pour tetes d'impression a matrice de points et dispositif pour engendrer une force de rappel non lineaire pour de tels electro-aimants

Info

Publication number
FR2314833A1
FR2314833A1 FR7616490A FR7616490A FR2314833A1 FR 2314833 A1 FR2314833 A1 FR 2314833A1 FR 7616490 A FR7616490 A FR 7616490A FR 7616490 A FR7616490 A FR 7616490A FR 2314833 A1 FR2314833 A1 FR 2314833A1
Authority
FR
France
Prior art keywords
magnets
electro
generating
dot matrix
improvements made
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.)
Withdrawn
Application number
FR7616490A
Other languages
English (en)
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.)
Centronics Data Computer Corp
Original Assignee
Centronics 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 Centronics Data Computer Corp filed Critical Centronics Data Computer Corp
Publication of FR2314833A1 publication Critical patent/FR2314833A1/fr
Withdrawn legal-status Critical Current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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
    • B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
    • B41J2/27—Actuators for print wires
    • B41J2/285—Actuators for print wires of plunger type
    • 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
    • H01F7/13—Electromagnets; Actuators including electromagnets with armatures characterised by pulling-force characteristics
    • 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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Impact Printers (AREA)
  • Electromagnets (AREA)
FR7616490A 1975-06-18 1976-06-01 Perfectionnements apportes aux electro-aimants pour tetes d'impression a matrice de points et dispositif pour engendrer une force de rappel non lineaire pour de tels electro-aimants Withdrawn FR2314833A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/588,017 US3994382A (en) 1975-06-18 1975-06-18 Non-linear spring design for matrix type printing

Publications (1)

Publication Number Publication Date
FR2314833A1 true FR2314833A1 (fr) 1977-01-14

Family

ID=24352123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616490A Withdrawn FR2314833A1 (fr) 1975-06-18 1976-06-01 Perfectionnements apportes aux electro-aimants pour tetes d'impression a matrice de points et dispositif pour engendrer une force de rappel non lineaire pour de tels electro-aimants

Country Status (9)

Country Link
US (1) US3994382A (fr)
JP (1) JPS528321A (fr)
BE (1) BE842961A (fr)
CA (1) CA1079120A (fr)
CH (1) CH614159A5 (fr)
DE (1) DE2624809A1 (fr)
FR (1) FR2314833A1 (fr)
GB (1) GB1504105A (fr)
NL (1) NL7606680A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987000963A1 (fr) * 1985-08-03 1987-02-12 Zahnradfabrik Friedrichshafen Ag Dispositif d'actionnement

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125336A (en) * 1976-04-08 1978-11-14 Wang Laboratories, Inc. Dot matrix printer
JPS5325108A (en) * 1976-08-18 1978-03-08 Nippon Electric Co Printing solenoid for dot matrix printer
DE2807337A1 (de) * 1977-02-22 1978-08-31 Information Magnetics Corp Matrixdruckerkopf
US4137513A (en) * 1977-10-27 1979-01-30 Ncr Corporation Matrix print wire solenoid
US4200401A (en) * 1978-05-22 1980-04-29 Ledex, Inc. Print wire solenoid
US4468142A (en) * 1982-11-12 1984-08-28 Genicom Corporation Pint wire actuator
US4523867A (en) * 1983-07-25 1985-06-18 Genicom Corporation Bi-directional drive print wire actuator with forward-velocity and reverse-position closed loop feedback control
US4563664A (en) * 1984-04-04 1986-01-07 Parker-Hannifin Corporation Force motor with contoured spring coupling
JPS61229309A (ja) * 1985-04-03 1986-10-13 Teijin Seiki Co Ltd 電磁駆動装置
JPS63130175A (ja) * 1986-11-13 1988-06-02 エヌ・シー・アール・インターナショナル・インコーポレイテッド ム−ビング圧電素子アクチユエ−タ・ユニツト
FR2833677B1 (fr) * 2001-12-17 2005-02-11 Peugeot Citroen Automobiles Sa Electrovalve proportionnelle bidirectionnelle et application a la suspension d'un vehicule automobile
DE102018000269A1 (de) * 2017-02-25 2018-08-30 Thomas Magnete Gmbh Elektromagnet und Verfahren zur Herstellung des Elektromagneten
CN107151970B (zh) * 2017-07-12 2018-01-30 中建城开环境建设股份有限公司 一种市政建设用路桥施工打点方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1145993A (fr) * 1954-12-20 1957-11-05 Westinghouse Electric Corp Solénoïdes à courant continu protégés contre la poussière
FR1298599A (fr) * 1961-08-02 1962-07-13 Brakeshoe Internat S A Mécanisme de commande à soupape et circuit de commande de ce mécanisme
FR2022076A1 (fr) * 1968-10-31 1970-07-24 Philips Electrologica
FR2161879A1 (fr) * 1971-06-14 1973-07-13 Centronics Data Computer
US3787791A (en) * 1972-10-30 1974-01-22 Victor Comptometer Corp Solenoid for wire printer
FR2282339A1 (fr) * 1974-08-22 1976-03-19 Centronics Data Computer Electro-aimant a grande vitesse, pour actionner une tige d'impression, utilisant des ressorts multiples

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584575A (en) * 1968-11-12 1971-06-15 Johann Distl Mosaic printing head and device for producing the same
US3729079A (en) * 1970-10-30 1973-04-24 Extel Corp Printing head for high speed dot matrix printer
US3831729A (en) * 1971-11-30 1974-08-27 Centronics Data Computer Solenoid having increased throw capability

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1145993A (fr) * 1954-12-20 1957-11-05 Westinghouse Electric Corp Solénoïdes à courant continu protégés contre la poussière
FR1298599A (fr) * 1961-08-02 1962-07-13 Brakeshoe Internat S A Mécanisme de commande à soupape et circuit de commande de ce mécanisme
FR2022076A1 (fr) * 1968-10-31 1970-07-24 Philips Electrologica
FR2161879A1 (fr) * 1971-06-14 1973-07-13 Centronics Data Computer
US3787791A (en) * 1972-10-30 1974-01-22 Victor Comptometer Corp Solenoid for wire printer
FR2282339A1 (fr) * 1974-08-22 1976-03-19 Centronics Data Computer Electro-aimant a grande vitesse, pour actionner une tige d'impression, utilisant des ressorts multiples

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987000963A1 (fr) * 1985-08-03 1987-02-12 Zahnradfabrik Friedrichshafen Ag Dispositif d'actionnement

Also Published As

Publication number Publication date
JPS528321A (en) 1977-01-22
BE842961A (fr) 1976-10-01
NL7606680A (nl) 1976-12-21
DE2624809A1 (de) 1976-12-30
CA1079120A (fr) 1980-06-10
CH614159A5 (fr) 1979-11-15
GB1504105A (en) 1978-03-15
US3994382A (en) 1976-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse