FR2425761A1 - Moteur a courant continu a plusieurs vitesses - Google Patents

Moteur a courant continu a plusieurs vitesses

Info

Publication number
FR2425761A1
FR2425761A1 FR7911314A FR7911314A FR2425761A1 FR 2425761 A1 FR2425761 A1 FR 2425761A1 FR 7911314 A FR7911314 A FR 7911314A FR 7911314 A FR7911314 A FR 7911314A FR 2425761 A1 FR2425761 A1 FR 2425761A1
Authority
FR
France
Prior art keywords
speed
motor
armature winding
detector
switch system
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.)
Withdrawn
Application number
FR7911314A
Other languages
English (en)
Inventor
Johann Roth
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.)
Braun GmbH
Original Assignee
Braun GmbH
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 Braun GmbH filed Critical Braun GmbH
Publication of FR2425761A1 publication Critical patent/FR2425761A1/fr
Withdrawn legal-status Critical Current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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/063—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current using centrifugal devices, e.g. switch, resistor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/23—Mechanically-actuated centrifugal switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/26—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings
    • H02K23/36—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings having two or more windings; having two or more commutators; having two or more stators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches

Abstract

MOTEUR A COURANT CONTINU A PLUSIEURS VITESSES. AUX VITESSES DE ROTATION BASSES, L'INDUIT DU MOTEUR PRESENTE UNE RESISTANCE OHMIQUE RELATIVEMENT ELEVEE, TANDIS QU'AUX VITESSES ELEVEES, CETTE RESISTANCE EST RELATIVEMENT BASSE. APPLICATIONS AUX CAMERAS CINEMATOGRAPHIQUES.
FR7911314A 1978-05-09 1979-05-04 Moteur a courant continu a plusieurs vitesses Withdrawn FR2425761A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2820119A DE2820119C2 (de) 1978-05-09 1978-05-09 Gleichstrommotor kleiner Leistung mit einem Umschalter für den Betrieb mit mindestens zwei verschiedenen Drehzahlen.

Publications (1)

Publication Number Publication Date
FR2425761A1 true FR2425761A1 (fr) 1979-12-07

Family

ID=6038899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911314A Withdrawn FR2425761A1 (fr) 1978-05-09 1979-05-04 Moteur a courant continu a plusieurs vitesses

Country Status (2)

Country Link
DE (1) DE2820119C2 (fr)
FR (1) FR2425761A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477333A1 (fr) * 1980-02-28 1981-09-04 Seim Rotin Moteur electrique a courant continu et a deux sens de marche, du type a collecteurs
EP0158065A2 (fr) * 1984-04-07 1985-10-16 Robert Bosch Gmbh Outillage à main avec un moteur électrique
EP1442513A1 (fr) * 2001-07-12 2004-08-04 Delaware Capital Formation Procede et appareil maintenant la force d'un moteur a reluctance variable

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2738391A (en) * 1953-03-27 1956-03-13 Bendix Aviat Corp Circuit and centrifugal switch for motor speed regulation
USRE24780E (en) * 1954-10-19 1960-02-09 Electric motor
US2814770A (en) * 1956-07-30 1957-11-26 Rca Corp Electric motor
DE1089867B (de) * 1957-12-21 1960-09-29 Bosch Gmbh Robert Zweipoliger Gleichstrommotor kleiner Leistung mit einem Umschalter fuer den Betrieb mit zwei verschiedenen Drehzahlen
GB1087612A (en) * 1963-06-27 1967-10-18 Garrard Engineering Ltd Improvements in or relating to governor-controlled electric motors having a commutator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477333A1 (fr) * 1980-02-28 1981-09-04 Seim Rotin Moteur electrique a courant continu et a deux sens de marche, du type a collecteurs
EP0158065A2 (fr) * 1984-04-07 1985-10-16 Robert Bosch Gmbh Outillage à main avec un moteur électrique
EP0158065A3 (en) * 1984-04-07 1986-09-17 Robert Bosch Gmbh Hand tool machine with an electric motor
EP1442513A1 (fr) * 2001-07-12 2004-08-04 Delaware Capital Formation Procede et appareil maintenant la force d'un moteur a reluctance variable
EP1442513A4 (fr) * 2001-07-12 2006-05-24 Capital Formation Inc Procede et appareil maintenant la force d'un moteur a reluctance variable

Also Published As

Publication number Publication date
DE2820119A1 (de) 1979-11-22
DE2820119C2 (de) 1983-08-11

Similar Documents

Publication Publication Date Title
GB1206555A (en) Electrical stepping motor systems
IT1289817B1 (it) Dispositivo per il controllo di un motore elettrico sincrono con rotore a magnete permanente
GB2091948B (en) Commutatorless electrical motor having auxiliary magentic poles
DE3177258D1 (de) Elektromotor.
ES472235A1 (es) Metodo para fabricar un motor de corriente continua.
GB2071939B (en) Drive circuit arrangements of brushless dc motors
IT1165132B (it) Limitatore di velocita' massima per utensili elettrici
FR2476933B1 (fr) Circuit d'entrainement d'un moteur a courant continu sans balai.
GB1233749A (fr)
FR2425761A1 (fr) Moteur a courant continu a plusieurs vitesses
ES8609846A1 (es) Un controlador a distancia de velocidad para un motor
JPS538910A (en) Electric rolling stock controlling device
FR2432239A1 (fr) Perfectionnements apportes aux appareils electromagnetiques
IT1111931B (it) Sistema di comando della velocita' di motore elettrico munito di un circuito limitatore di corrente
ATE32815T1 (de) Elektrische maschine.
JPS55117476A (en) Controlling device for induction machine
SU1001411A1 (ru) Асинхронный тиристорный электропривод
JPS5298920A (en) Controlling circuit of dc motor
JPS53101613A (en) Drive circuit for dc electric motor vehicle
JPS5549964A (en) Driver for brushless dc motor
ITTO911037A0 (it) Circuito elettronico per il controllo di motori elettrici asincroni per la trazione di veicoli elettrici.
SU610259A1 (ru) Линейный асинхронный электродвигатель
GB2116780A (en) Dynamo-electric machine
FR2548482B1 (fr) Circuit de commande de l'arret d'un moteur asynchrone par injection de courant continu, comportant une demodulation
JPS5526054A (en) Rotating direction control circuit for capacitor motor

Legal Events

Date Code Title Description
ST Notification of lapse