ES488667A0 - ELECTRONIC DEVICE FOR THE REGULATION OF THE MAXIMUM SPEED OF THE MOTOR IN ELECTRIC SEWING MACHINES - Google Patents

ELECTRONIC DEVICE FOR THE REGULATION OF THE MAXIMUM SPEED OF THE MOTOR IN ELECTRIC SEWING MACHINES

Info

Publication number
ES488667A0
ES488667A0 ES488667A ES488667A ES488667A0 ES 488667 A0 ES488667 A0 ES 488667A0 ES 488667 A ES488667 A ES 488667A ES 488667 A ES488667 A ES 488667A ES 488667 A0 ES488667 A0 ES 488667A0
Authority
ES
Spain
Prior art keywords
regulation
motor
electronic device
maximum speed
sewing machines
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.)
Granted
Application number
ES488667A
Other languages
Spanish (es)
Other versions
ES8100373A1 (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.)
Coser Alfa Maquinas
Maquinas de Coser Alfa SA
Original Assignee
Coser Alfa Maquinas
Maquinas de Coser Alfa 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 Coser Alfa Maquinas, Maquinas de Coser Alfa SA filed Critical Coser Alfa Maquinas
Priority to ES488667A priority Critical patent/ES8100373A1/en
Priority to DE19803009673 priority patent/DE3009673A1/en
Priority to IT20877/80A priority patent/IT1131046B/en
Priority to FR8007620A priority patent/FR2476156A1/en
Publication of ES488667A0 publication Critical patent/ES488667A0/en
Publication of ES8100373A1 publication Critical patent/ES8100373A1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Power Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)
ES488667A 1980-02-15 1980-02-15 Pedal-operated electronic speed controller for sewing machine - has manual adjustment for selection of maximum motor speed Expired ES8100373A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ES488667A ES8100373A1 (en) 1980-02-15 1980-02-15 Pedal-operated electronic speed controller for sewing machine - has manual adjustment for selection of maximum motor speed
DE19803009673 DE3009673A1 (en) 1980-02-15 1980-03-13 ELECTRONIC DEVICE FOR REGULATING THE SPEED OF THE MOTOR IN SEWING MACHINES
IT20877/80A IT1131046B (en) 1980-02-15 1980-03-24 ELECTRONIC DEVICE FOR THE ADJUSTMENT OF THE MAXIMUM SPEED OF THE MOTOR OF ELECTRIC SEWING MACHINES
FR8007620A FR2476156A1 (en) 1980-02-15 1980-03-25 Pedal-operated electronic speed controller for sewing machine - has manual adjustment for selection of maximum motor speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES488667A ES8100373A1 (en) 1980-02-15 1980-02-15 Pedal-operated electronic speed controller for sewing machine - has manual adjustment for selection of maximum motor speed

Publications (2)

Publication Number Publication Date
ES488667A0 true ES488667A0 (en) 1980-11-01
ES8100373A1 ES8100373A1 (en) 1980-11-01

Family

ID=8479834

Family Applications (1)

Application Number Title Priority Date Filing Date
ES488667A Expired ES8100373A1 (en) 1980-02-15 1980-02-15 Pedal-operated electronic speed controller for sewing machine - has manual adjustment for selection of maximum motor speed

Country Status (4)

Country Link
DE (1) DE3009673A1 (en)
ES (1) ES8100373A1 (en)
FR (1) FR2476156A1 (en)
IT (1) IT1131046B (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1318010A (en) * 1963-05-10
CH185508A (en) * 1935-12-28 1936-07-31 G Leutert Foot switch for small motors.
US3503352A (en) * 1968-07-01 1970-03-31 Singer Co Automatic positioners for electrically driven family sewing machines
US3564376A (en) * 1968-10-24 1971-02-16 Singer Co Time delay armshaft positioning control system for sewing machine
CH606578A5 (en) * 1976-04-15 1978-11-15 Mefina Sa Non-electrical control for sewing machine speed regulator
CH606579A5 (en) * 1976-12-29 1978-11-15 Mefina Sa
JPS603821Y2 (en) * 1978-07-28 1985-02-02 蛇の目ミシン工業株式会社 Dual-purpose sewing machine speed control device
DE2840208C2 (en) * 1978-09-15 1985-08-01 Pfaff Haushaltmaschinen Gmbh, 7500 Karlsruhe Speed control device for a household sewing machine
US4164192A (en) * 1978-11-30 1979-08-14 The Singer Company Sewing machine motor speed limiting by pattern selection

Also Published As

Publication number Publication date
IT1131046B (en) 1986-06-18
IT8020877A0 (en) 1980-03-24
FR2476156A1 (en) 1981-08-21
ES8100373A1 (en) 1980-11-01
DE3009673A1 (en) 1981-08-20

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