FR1229597A - Speed change for motor of family type sewing machines - Google Patents

Speed change for motor of family type sewing machines

Info

Publication number
FR1229597A
FR1229597A FR800089A FR800089A FR1229597A FR 1229597 A FR1229597 A FR 1229597A FR 800089 A FR800089 A FR 800089A FR 800089 A FR800089 A FR 800089A FR 1229597 A FR1229597 A FR 1229597A
Authority
FR
France
Prior art keywords
motor
speed change
sewing machines
type sewing
family type
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
FR800089A
Other languages
French (fr)
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.)
Fratelli Borletti SpA
Borletti SpA
Original Assignee
Fratelli Borletti SpA
Borletti SpA
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 Fratelli Borletti SpA, Borletti SpA filed Critical Fratelli Borletti SpA
Application granted granted Critical
Publication of FR1229597A publication Critical patent/FR1229597A/en
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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/10—Commutator motors, e.g. repulsion motors
    • H02P25/14—Universal motors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
FR800089A 1958-07-16 1959-07-15 Speed change for motor of family type sewing machines Expired FR1229597A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1229597X 1958-07-16

Publications (1)

Publication Number Publication Date
FR1229597A true FR1229597A (en) 1960-09-08

Family

ID=11433842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800089A Expired FR1229597A (en) 1958-07-16 1959-07-15 Speed change for motor of family type sewing machines

Country Status (1)

Country Link
FR (1) FR1229597A (en)

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