RO64898A - Dispositif d'interruption a surcharge pour un moteur electrique triphase - Google Patents

Dispositif d'interruption a surcharge pour un moteur electrique triphase

Info

Publication number
RO64898A
RO64898A RO7273283A RO7328372A RO64898A RO 64898 A RO64898 A RO 64898A RO 7273283 A RO7273283 A RO 7273283A RO 7328372 A RO7328372 A RO 7328372A RO 64898 A RO64898 A RO 64898A
Authority
RO
Romania
Prior art keywords
electric
phase motor
interruption device
overload interruption
overload
Prior art date
Application number
RO7273283A
Other languages
English (en)
French (fr)
Romanian (ro)
Inventor
Gil Hagiz
Original Assignee
Sharnoa Ltd Petah Tikvah Gil H
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 Sharnoa Ltd Petah Tikvah Gil H filed Critical Sharnoa Ltd Petah Tikvah Gil H
Publication of RO64898A publication Critical patent/RO64898A/ro

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
    • H02H3/382Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
RO7273283A 1971-12-27 1972-12-23 Dispositif d'interruption a surcharge pour un moteur electrique triphase RO64898A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL38457A IL38457A (en) 1971-12-27 1971-12-27 Overload interrupt systems for three-phase induction motor

Publications (1)

Publication Number Publication Date
RO64898A true RO64898A (fr) 1979-07-15

Family

ID=11046269

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7273283A RO64898A (fr) 1971-12-27 1972-12-23 Dispositif d'interruption a surcharge pour un moteur electrique triphase

Country Status (12)

Country Link
AT (1) AT324475B (enrdf_load_stackoverflow)
AU (1) AU466358B2 (enrdf_load_stackoverflow)
BE (1) BE793355A (enrdf_load_stackoverflow)
CH (1) CH547025A (enrdf_load_stackoverflow)
DE (1) DE2260786A1 (enrdf_load_stackoverflow)
ES (1) ES410087A1 (enrdf_load_stackoverflow)
FR (1) FR2165985B1 (enrdf_load_stackoverflow)
GB (1) GB1423158A (enrdf_load_stackoverflow)
IL (1) IL38457A (enrdf_load_stackoverflow)
NL (1) NL7217420A (enrdf_load_stackoverflow)
RO (1) RO64898A (enrdf_load_stackoverflow)
ZA (1) ZA728249B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2704820A1 (de) * 1977-02-05 1978-08-17 Eller Vertriebs Ingbuero Ueberlastschutzschaltung fuer elektrische motoren
DE3617452A1 (de) * 1986-05-23 1987-11-26 Klein Schanzlin & Becker Ag Verfahren zur ueberwachung einer asynchronmaschine

Also Published As

Publication number Publication date
ES410087A1 (es) 1975-12-01
ZA728249B (en) 1973-08-29
AU466358B2 (en) 1975-10-30
AU4923072A (en) 1974-05-23
AT324475B (de) 1975-09-10
NL7217420A (enrdf_load_stackoverflow) 1973-06-29
FR2165985A1 (enrdf_load_stackoverflow) 1973-08-10
FR2165985B1 (enrdf_load_stackoverflow) 1977-04-22
IL38457A0 (en) 1972-02-29
IL38457A (en) 1975-02-10
GB1423158A (en) 1976-01-28
BE793355A (fr) 1973-04-16
DE2260786A1 (de) 1973-07-05
CH547025A (de) 1974-03-15

Similar Documents

Publication Publication Date Title
BE798592A (fr) Dispositif pour le refroidissement du rotor d'une machine electrique au moyen d'un tybe thermique
FR2327625A1 (fr) Dispositif a rotor pour commutateur electrique
FR2280996A1 (fr) Rotor pour machines dynamoelectriques
BE828301A (fr) Dispositif de desaccouplement d'un arbre de commande de commutateur
FR2282738A1 (fr) Dispositif de refroidissement pour le rotor d'une machine electrique
FR2328321A1 (fr) Moteur de demarrage pour charge a forte inertie
FR2290777A1 (fr) Dispositif pour le refroidissement d'une machine electrique
FR2293825A1 (fr) Dispositif de commutation pour convertisseur statique destine a l'alimentation des moteurs electriques
FR2306558A1 (fr) Rotor pour moteur a courant alternatif
BE792596A (fr) Dispositif de bobinage d'enroulements statoriques pour machineselectriques
FR2352431A1 (fr) Dispositif de demarrage pour moteur asynchrone
BE824263A (fr) Induit pour un moteur a courant continu
FR2291148A1 (fr) Dispositif pour machine a capsuler
RO64898A (fr) Dispositif d'interruption a surcharge pour un moteur electrique triphase
BE805391A (fr) Dispositif d'equilibrage pour un reseau triphase
BE791335A (fr) Dispositif commutateur-hacheur pour l'alimentation d'un moteur a courant alternatif
FR2282367A1 (fr) Rotor pour aeronef a voilure tournante
FR2278189A1 (fr) Dispositif redresseur rotatif pour moteurs electriques
FR1463555A (fr) Démarreur pour moteur monophasé
FR2326902A1 (fr) Dispositif de protection d'un moteur, notamment pour moteur d'aspirateur
CH490760A (fr) Dispositif pour produire l'alignement des rotors de deux moteurs synchrones triphasés
BE746950A (fr) Dispositif pour mesurer la position angulaire du rotor d'un moteur electrique synchrone et d'un moteur electrique a soupapes
BE832419A (fr) Dispositif de protection thermique pour une machine electrique tournante
FR2286531A1 (fr) Dispositif pour limiter le courant dans des moteurs commandes a l'aide de thyristors
FR1393131A (fr) Dispositif d'embrayage monopièce pour petits moteurs électriques monophasés