DK116837B - Hastighedsreguleringsmekanisme til symaskiner. - Google Patents

Hastighedsreguleringsmekanisme til symaskiner.

Info

Publication number
DK116837B
DK116837B DK473567AA DK473567A DK116837B DK 116837 B DK116837 B DK 116837B DK 473567A A DK473567A A DK 473567AA DK 473567 A DK473567 A DK 473567A DK 116837 B DK116837 B DK 116837B
Authority
DK
Denmark
Prior art keywords
control mechanism
speed control
sewing machines
sewing
machines
Prior art date
Application number
DK473567AA
Other languages
English (en)
Inventor
J Lagier
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 DK116837B publication Critical patent/DK116837B/da

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)
DK473567AA 1966-09-23 1967-09-22 Hastighedsreguleringsmekanisme til symaskiner. DK116837B (da)

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
DK116837B true DK116837B (da) 1970-02-16

Family

ID=4396087

Family Applications (1)

Application Number Title Priority Date Filing Date
DK473567AA DK116837B (da) 1966-09-23 1967-09-22 Hastighedsreguleringsmekanisme til symaskiner.

Country Status (7)

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

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
ES344928A1 (es) 1968-11-01
GB1153929A (en) 1969-06-04
NL6712517A (da) 1968-03-25
DE1660942A1 (de) 1971-08-26
CH444275A (fr) 1967-09-30
BE703602A (da) 1968-02-01

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