CH444275A - Device for controlling the speed of a sewing machine - Google Patents

Device for controlling the speed of a sewing machine

Info

Publication number
CH444275A
CH444275A CH1387466A CH1387466A CH444275A CH 444275 A CH444275 A CH 444275A CH 1387466 A CH1387466 A CH 1387466A CH 1387466 A CH1387466 A CH 1387466A CH 444275 A CH444275 A CH 444275A
Authority
CH
Switzerland
Prior art keywords
controlling
speed
sewing machine
sewing
machine
Prior art date
Application number
CH1387466A
Other languages
French (fr)
Inventor
Lagier Jean-Claude
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
Priority to CH1387466A priority Critical patent/CH444275A/en
Priority to BE703602D priority patent/BE703602A/xx
Priority to GB41051/67A priority patent/GB1153929A/en
Priority to DE19671660942 priority patent/DE1660942A1/en
Priority to ES344928A priority patent/ES344928A1/en
Priority to NL6712517A priority patent/NL6712517A/xx
Priority to DK473567AA priority patent/DK116837B/en
Publication of CH444275A publication Critical patent/CH444275A/en

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)
CH1387466A 1966-09-23 1966-09-23 Device for controlling the speed of a sewing machine CH444275A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1387466A CH444275A (en) 1966-09-23 1966-09-23 Device for controlling the speed of a sewing machine
BE703602D BE703602A (en) 1966-09-23 1967-09-07
GB41051/67A GB1153929A (en) 1966-09-23 1967-09-08 Improvements in or relating to A Sewing Machine Speed Control Device
DE19671660942 DE1660942A1 (en) 1966-09-23 1967-09-08 Device for regulating the speed of a sewing machine
ES344928A ES344928A1 (en) 1966-09-23 1967-09-11 Improvements in or relating to A Sewing Machine Speed Control Device
NL6712517A NL6712517A (en) 1966-09-23 1967-09-13
DK473567AA DK116837B (en) 1966-09-23 1967-09-22 Speed control mechanism for sewing machines.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1387466A CH444275A (en) 1966-09-23 1966-09-23 Device for controlling the speed of a sewing machine

Publications (1)

Publication Number Publication Date
CH444275A true CH444275A (en) 1967-09-30

Family

ID=4396087

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1387466A CH444275A (en) 1966-09-23 1966-09-23 Device for controlling the speed of a sewing machine

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04189392A (en) * 1990-11-22 1992-07-07 Brother Ind Ltd Driving device for sewing machine motor

Also Published As

Publication number Publication date
ES344928A1 (en) 1968-11-01
NL6712517A (en) 1968-03-25
DK116837B (en) 1970-02-16
DE1660942A1 (en) 1971-08-26
GB1153929A (en) 1969-06-04
BE703602A (en) 1968-02-01

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