FR544796A - Speed controller for electric motor - Google Patents

Speed controller for electric motor

Info

Publication number
FR544796A
FR544796A FR544796DA FR544796A FR 544796 A FR544796 A FR 544796A FR 544796D A FR544796D A FR 544796DA FR 544796 A FR544796 A FR 544796A
Authority
FR
France
Prior art keywords
electric motor
speed controller
controller
speed
motor
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
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.)
Singer Co
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Application granted granted Critical
Publication of FR544796A publication Critical patent/FR544796A/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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/02—Details
    • H02P1/04—Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter
    • H02P1/06—Manually-operated multi-position starters
FR544796D 1919-10-25 1921-08-30 Speed controller for electric motor Expired FR544796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US333346A US1507734A (en) 1919-10-25 1919-10-25 Motor controller

Publications (1)

Publication Number Publication Date
FR544796A true FR544796A (en) 1922-09-29

Family

ID=23302401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR544796D Expired FR544796A (en) 1919-10-25 1921-08-30 Speed controller for electric motor

Country Status (2)

Country Link
US (1) US1507734A (en)
FR (1) FR544796A (en)

Also Published As

Publication number Publication date
US1507734A (en) 1924-09-09

Similar Documents

Publication Publication Date Title
FR544796A (en) Speed controller for electric motor
FR495448A (en) Low speed electric motor
CH83051A (en) Speed controller for machines
FR22605E (en) Electric atmospheric motor
FR519291A (en) Improvements to controllers for electric motors
FR500365A (en) Rotary motor
FR524471A (en) Machine for electric lighting of motor cars
FR550075A (en) Speed modifier for electric motors
FR528608A (en) Universal electric motor
FR575597A (en) Speed reducer mounted on electric motor
FR520772A (en) Housing for electric traction motor
FR530040A (en) AC motor
FR510492A (en) Motor train
FR524925A (en) Three phase variable speed commutator motor
FR534162A (en) Electric motor for toys
FR514012A (en) Electric motor with limited torque variation with speed
FR500778A (en) Automatic speed regulator for hydraulic motors
FR511431A (en) Motor mechanism for airplanes
FR550801A (en) Adjustable speed reducer device for electric motor operating automatic pianos
FR540742A (en) Starting devices for electric motors
FR506568A (en) Polycylindrical motor
FR521704A (en) Removable brush holder for electric motor generators
FR503888A (en) Synchronous motor for polyphase current
FR520185A (en) Automatic starter for electric motors
FR527729A (en) Maximum and minimum and variable speed starter for direct current motors