ES344928A1 - Dispositivo de regulacion de velocidad de maquinas de coser. - Google Patents

Dispositivo de regulacion de velocidad de maquinas de coser.

Info

Publication number
ES344928A1
ES344928A1 ES344928A ES344928A ES344928A1 ES 344928 A1 ES344928 A1 ES 344928A1 ES 344928 A ES344928 A ES 344928A ES 344928 A ES344928 A ES 344928A ES 344928 A1 ES344928 A1 ES 344928A1
Authority
ES
Spain
Prior art keywords
speed
motor
capacitor
control circuit
rectifier
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
ES344928A
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.)
Mefina SA
Original Assignee
Mefina SA
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 Mefina SA filed Critical Mefina SA
Publication of ES344928A1 publication Critical patent/ES344928A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/292—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
    • H02P7/295—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC of the kind having one thyristor or the like in series with the power supply and the motor
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B69/00—Driving-gear; Control devices
    • D05B69/14—Devices for changing speed or for reversing direction of rotation
    • D05B69/18—Devices for changing speed or for reversing direction of rotation electric, e.g. foot pedals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
ES344928A 1966-09-23 1967-09-11 Dispositivo de regulacion de velocidad de maquinas de coser. Expired ES344928A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1387466A CH444275A (fr) 1966-09-23 1966-09-23 Dispositif de contrôle de la vitesse d'une machine à coudre

Publications (1)

Publication Number Publication Date
ES344928A1 true ES344928A1 (es) 1968-11-01

Family

ID=4396087

Family Applications (1)

Application Number Title Priority Date Filing Date
ES344928A Expired ES344928A1 (es) 1966-09-23 1967-09-11 Dispositivo de regulacion de velocidad de maquinas de coser.

Country Status (7)

Country Link
BE (1) BE703602A (es)
CH (1) CH444275A (es)
DE (1) DE1660942A1 (es)
DK (1) DK116837B (es)
ES (1) ES344928A1 (es)
GB (1) GB1153929A (es)
NL (1) NL6712517A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04189392A (ja) * 1990-11-22 1992-07-07 Brother Ind Ltd ミシンモータの駆動装置

Also Published As

Publication number Publication date
DK116837B (da) 1970-02-16
CH444275A (fr) 1967-09-30
GB1153929A (en) 1969-06-04
NL6712517A (es) 1968-03-25
DE1660942A1 (de) 1971-08-26
BE703602A (es) 1968-02-01

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