JPS57113779A - Electric sewing machine - Google Patents

Electric sewing machine

Info

Publication number
JPS57113779A
JPS57113779A JP56180086A JP18008681A JPS57113779A JP S57113779 A JPS57113779 A JP S57113779A JP 56180086 A JP56180086 A JP 56180086A JP 18008681 A JP18008681 A JP 18008681A JP S57113779 A JPS57113779 A JP S57113779A
Authority
JP
Japan
Prior art keywords
transistor
motor
gradually
taps
capacitor
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
JP56180086A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6317476B2 (enrdf_load_stackoverflow
Inventor
Noriyuki Yoshida
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.)
Brother Industries Ltd
Original Assignee
Brother Industries Ltd
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 Brother Industries Ltd filed Critical Brother Industries Ltd
Priority to JP56180086A priority Critical patent/JPS57113779A/ja
Publication of JPS57113779A publication Critical patent/JPS57113779A/ja
Publication of JPS6317476B2 publication Critical patent/JPS6317476B2/ja
Granted 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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/24—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual AC commutator motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Direct Current Motors (AREA)
  • Sewing Machines And Sewing (AREA)
JP56180086A 1981-11-10 1981-11-10 Electric sewing machine Granted JPS57113779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56180086A JPS57113779A (en) 1981-11-10 1981-11-10 Electric sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56180086A JPS57113779A (en) 1981-11-10 1981-11-10 Electric sewing machine

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP49131270A Division JPS6014594B2 (ja) 1974-11-14 1974-11-14 電動ミシンにおけるミシンモ−タ緩起動装置

Publications (2)

Publication Number Publication Date
JPS57113779A true JPS57113779A (en) 1982-07-15
JPS6317476B2 JPS6317476B2 (enrdf_load_stackoverflow) 1988-04-13

Family

ID=16077200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56180086A Granted JPS57113779A (en) 1981-11-10 1981-11-10 Electric sewing machine

Country Status (1)

Country Link
JP (1) JPS57113779A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5156916A (en) * 1974-11-14 1976-05-19 Brother Ind Ltd Dendomishinniokeru mishinmootakankidosochi

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5156916A (en) * 1974-11-14 1976-05-19 Brother Ind Ltd Dendomishinniokeru mishinmootakankidosochi

Also Published As

Publication number Publication date
JPS6317476B2 (enrdf_load_stackoverflow) 1988-04-13

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