FR1272762A - Device for automatic switching from the star assembly of an electric motor to delta assembly, and vice versa depending on the load of the electric motor - Google Patents

Device for automatic switching from the star assembly of an electric motor to delta assembly, and vice versa depending on the load of the electric motor

Info

Publication number
FR1272762A
FR1272762A FR842633A FR842633A FR1272762A FR 1272762 A FR1272762 A FR 1272762A FR 842633 A FR842633 A FR 842633A FR 842633 A FR842633 A FR 842633A FR 1272762 A FR1272762 A FR 1272762A
Authority
FR
France
Prior art keywords
electric motor
assembly
load
vice versa
automatic switching
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
FR842633A
Other languages
French (fr)
Inventor
Umberto Barera
Rodolfo Rosso
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
Priority to FR842633A priority Critical patent/FR1272762A/en
Application granted granted Critical
Publication of FR1272762A publication Critical patent/FR1272762A/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
    • 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
    • H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
    • H02P1/32—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by star-delta switching
FR842633A 1959-10-31 1960-10-29 Device for automatic switching from the star assembly of an electric motor to delta assembly, and vice versa depending on the load of the electric motor Expired FR1272762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR842633A FR1272762A (en) 1959-10-31 1960-10-29 Device for automatic switching from the star assembly of an electric motor to delta assembly, and vice versa depending on the load of the electric motor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1826659 1959-10-31
FR842633A FR1272762A (en) 1959-10-31 1960-10-29 Device for automatic switching from the star assembly of an electric motor to delta assembly, and vice versa depending on the load of the electric motor

Publications (1)

Publication Number Publication Date
FR1272762A true FR1272762A (en) 1961-09-29

Family

ID=26187994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842633A Expired FR1272762A (en) 1959-10-31 1960-10-29 Device for automatic switching from the star assembly of an electric motor to delta assembly, and vice versa depending on the load of the electric motor

Country Status (1)

Country Link
FR (1) FR1272762A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478399A1 (en) * 1980-03-13 1981-09-18 Borg Warner CONTROL SYSTEM FOR INDUCTION ALTERNATIVE MOTORS
FR2490037A1 (en) * 1980-09-10 1982-03-12 Lbm Presses Electrically operated moulding press - has motor windings connected in star and triangle pattern during operating cycle to provide higher approach speed and greater force at low s

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478399A1 (en) * 1980-03-13 1981-09-18 Borg Warner CONTROL SYSTEM FOR INDUCTION ALTERNATIVE MOTORS
FR2490037A1 (en) * 1980-09-10 1982-03-12 Lbm Presses Electrically operated moulding press - has motor windings connected in star and triangle pattern during operating cycle to provide higher approach speed and greater force at low s

Similar Documents

Publication Publication Date Title
FR1270274A (en) Automatic battery charger for vehicles
FR1252490A (en) Protection device for electric motor
FR1207566A (en) Improvements to automatic tuning devices on widely varying load
BE771530A (en) REGULATION DEVICE FOR REVERSIBLE STATIC CONVERTERS IN CIRCULAR CURRENT FREE ASSEMBLY
CH365435A (en) Electrical device for keeping the speed of a controlled load in correspondence with the variable speed of a directing load
FR1245980A (en) Motor mounting device
FR1272762A (en) Device for automatic switching from the star assembly of an electric motor to delta assembly, and vice versa depending on the load of the electric motor
BE596641A (en) Device for automatic switching from the star connection of an electric motor to the delta connection and vice versa depending on the load of the electric motor.
FR1282733A (en) Switching device for charging the electric current
FR1248468A (en) Device for supplying electric current and air to an underwater vehicle
BE588685A (en) Device for adjusting electric drive motors.
FR1225085A (en) Device for the permanent recording of the variable load of a vehicle
CH356045A (en) Electric projectile ignition device
FR1299918A (en) Device for automatic starting and braking by reversing the current of a three-phase slip-ring rotor motor
FR1166937A (en) Device for automatically cutting off the circuit of an electric motor
FR1226332A (en) Braking device for electric motor
CH367954A (en) Reinforcement device for mounting panels
FR1231157A (en) Device for the rapid detection of mechanical overload of an electric motor
FR1208558A (en) Device for the progressive establishment of an electric current, in particular for electromagnetic clutches
FR1213257A (en) Device of a valve actuated by a reversible electric motor
FR1425108A (en) Device equipped with an electric motor
FR1243932A (en) Improvement in the assembly of electric motors
FR914079A (en) Device for automatic two-step starting of AC motors with currentless switching of the winding, in particular from star to delta
FR1243846A (en) Automatic reverser of the direction of operation of a single-phase motor
FR1260276A (en) Load control device for electric power station