ES8305525A1 - "un circuito excitador para suministrar una cantidad fija de energia a una bobina de un accionador electromagnetico paraun martillo de impresion". - Google Patents

"un circuito excitador para suministrar una cantidad fija de energia a una bobina de un accionador electromagnetico paraun martillo de impresion".

Info

Publication number
ES8305525A1
ES8305525A1 ES513196A ES513196A ES8305525A1 ES 8305525 A1 ES8305525 A1 ES 8305525A1 ES 513196 A ES513196 A ES 513196A ES 513196 A ES513196 A ES 513196A ES 8305525 A1 ES8305525 A1 ES 8305525A1
Authority
ES
Spain
Prior art keywords
drive circuit
chopping
print hammer
chopping drive
electromagnetic print
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
ES513196A
Other languages
English (en)
Other versions
ES513196A0 (es
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
Publication of ES8305525A1 publication Critical patent/ES8305525A1/es
Publication of ES513196A0 publication Critical patent/ES513196A0/es
Granted 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
    • B41J9/44—Control for hammer-impression mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Impact Printers (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

CIRCUITO EXCITADOR QUE SUMINISTRA ENERGIA CONSTANTE A UN ACCIONADOR ELECTROMAGNETICO PARA UN MARTILLO O PERCUTOR DE IMPRESION. CONSTA DE MEDIOS DE CONMUTACION (11) PARA CONECTAR LA BOBINA (10) A UNA FUENTE DE TENSION; DE MEDIOS PARA ACTIVAR LOS MEDIOS DE CONMUTACION (11) AL OBJETO DE EXCITAR LA BOBINA (10) DURANTE UN INTERVALO DE TIEMPO DE DURACION FIJA; DE PRIMEROS MEDIOS DE CIRCUITO TROCEADOR QUE FUNCIONAN EN RESPUESTA A LA CORRIENTE VARIABLE EN DICHA BOBINA; Y DE SEGUNDOS MEDIOS DE CIRCUITO QUE SON ACTIVADOS POR UNA CORRIENTE DE PICO PREDETERMINADA DE DICHA BOBINA (10). DE APLICACION EN EL CONTROL DE ACCIONADORES ELECTROMAGNETICOS, EN PARTICULAR LOS DESTINADOS A ACCIONAR MARTILLOS DE IMPRESION.
ES513196A 1981-06-18 1982-06-17 "un circuito excitador para suministrar una cantidad fija de energia a una bobina de un accionador electromagnetico paraun martillo de impresion". Granted ES513196A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/274,848 US4408129A (en) 1981-06-18 1981-06-18 Constant energy drive circuit for electromagnetic print hammers

Publications (2)

Publication Number Publication Date
ES8305525A1 true ES8305525A1 (es) 1983-04-01
ES513196A0 ES513196A0 (es) 1983-04-01

Family

ID=23049848

Family Applications (1)

Application Number Title Priority Date Filing Date
ES513196A Granted ES513196A0 (es) 1981-06-18 1982-06-17 "un circuito excitador para suministrar una cantidad fija de energia a una bobina de un accionador electromagnetico paraun martillo de impresion".

Country Status (7)

Country Link
US (1) US4408129A (es)
EP (1) EP0067937B1 (es)
JP (1) JPS582007A (es)
BR (1) BR8203226A (es)
CA (1) CA1172341A (es)
DE (1) DE3272267D1 (es)
ES (1) ES513196A0 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816396A (ja) * 1981-07-20 1983-01-31 パイオニア株式会社 電圧−電流変換回路
US5053911A (en) * 1989-06-02 1991-10-01 Motorola, Inc. Solenoid closure detection
JPH0396370A (ja) * 1989-07-18 1991-04-22 Brother Ind Ltd 印字動作用ソレノイド駆動制御装置
JPH0392720U (es) * 1989-12-28 1991-09-20
US5214558A (en) * 1991-10-25 1993-05-25 International Business Machines Corporation Chopper drive control circuit
DE19515775C2 (de) * 1995-04-28 1998-08-06 Ficht Gmbh Verfahren zum Ansteuern einer Erregerspule einer elektromagnetisch angetriebenen Hubkolbenpumpe
JP5915054B2 (ja) * 2011-09-26 2016-05-11 アイシン精機株式会社 ソレノイドの通電制御装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967182A (en) * 1975-06-20 1976-06-29 Rca Corporation Regulated switched mode multiple output power supply
US4027761A (en) * 1975-10-21 1977-06-07 Ncr Corporation Matrix print head impact energy control
US4123729A (en) * 1977-07-22 1978-10-31 General Motors Corporation Displacement transducer
US4293888A (en) * 1979-06-25 1981-10-06 International Business Machines Corporation Print hammer drive circuit with compensation for voltage variation

Also Published As

Publication number Publication date
BR8203226A (pt) 1983-05-17
DE3272267D1 (en) 1986-09-04
JPS582007A (ja) 1983-01-07
EP0067937A3 (en) 1984-04-04
EP0067937A2 (en) 1982-12-29
US4408129A (en) 1983-10-04
EP0067937B1 (en) 1986-07-30
JPS626328B2 (es) 1987-02-10
ES513196A0 (es) 1983-04-01
CA1172341A (en) 1984-08-07

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401