FR579278A - Device for adjusting the speed of an electric motor - Google Patents

Device for adjusting the speed of an electric motor

Info

Publication number
FR579278A
FR579278A FR579278DA FR579278A FR 579278 A FR579278 A FR 579278A FR 579278D A FR579278D A FR 579278DA FR 579278 A FR579278 A FR 579278A
Authority
FR
France
Prior art keywords
adjusting
speed
electric motor
motor
electric
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)
Inventor
Jules-Marie-Rene Retel
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 filed Critical
Application granted granted Critical
Publication of FR579278A publication Critical patent/FR579278A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K47/00Dynamo-electric converters
    • H02K47/12DC/DC converters
    • H02K47/16Single-armature converters, e.g. metadyne

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR579278D 1923-06-07 1923-06-07 Device for adjusting the speed of an electric motor Expired FR579278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR579278T 1923-06-07

Publications (1)

Publication Number Publication Date
FR579278A true FR579278A (en) 1924-10-13

Family

ID=8955983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579278D Expired FR579278A (en) 1923-06-07 1923-06-07 Device for adjusting the speed of an electric motor

Country Status (1)

Country Link
FR (1) FR579278A (en)

Similar Documents

Publication Publication Date Title
FR613071A (en) Improvements to a speed reducer mounted directly on one of the bearings of an electric motor
FR579278A (en) Device for adjusting the speed of an electric motor
FR575597A (en) Speed reducer mounted on electric motor
FR560883A (en) Device for varying the speed of an electric motor and recovering energy by braking
FR586366A (en) Motor bridge device, with suspended motor for electric vehicle
FR561876A (en) Suspension device for electric traction motor
FR641666A (en) Device for adjusting the rotation speed of electric motors
FR564114A (en) Device for varying the speed of AC electric motors
FR581268A (en) Speed regulator for primary motors
FR558393A (en) Speed regulator for motor dynamos and generators
FR579868A (en) Speed regulator
FR565037A (en) Device for activating the bells on the fly using an electric motor device
FR550801A (en) Adjustable speed reducer device for electric motor operating automatic pianos
FR568856A (en) Motor for electric railways
FR574045A (en) Device for controlling electro-magnetic gearboxes of electric traction motors or others
FR576513A (en) Device for regulating the speed of electric vehicles
FR579102A (en) Hydraulic motor using the speed of a current
FR40752E (en) Device for gradually varying the speed of electric motors
FR583590A (en) System for adjusting the speed of asynchronous motors
FR556143A (en) Improvements to motors based on the action of gravity
FR874330A (en) Device for adjusting the speed of rotation of an automobile engine
FR719807A (en) Device for gradually varying the speed of electric motors
FR800867A (en) Device for adjusting the speed of electric motors of phonographs
FR653114A (en) Speed control device for electric motor
FR579362A (en) Electric motor for driving small cinematographic devices