IL38457A - Overload interrupt systems for three-phase induction motor - Google Patents

Overload interrupt systems for three-phase induction motor

Info

Publication number
IL38457A
IL38457A IL38457A IL3845771A IL38457A IL 38457 A IL38457 A IL 38457A IL 38457 A IL38457 A IL 38457A IL 3845771 A IL3845771 A IL 3845771A IL 38457 A IL38457 A IL 38457A
Authority
IL
Israel
Prior art keywords
induction motor
phase induction
interrupt systems
overload interrupt
overload
Prior art date
Application number
IL38457A
Other languages
English (en)
Other versions
IL38457A0 (en
Original Assignee
Hagiz G
Sharnoa Ltd
Tiqva P
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
Priority to IL38457A priority Critical patent/IL38457A/xx
Application filed by Hagiz G, Sharnoa Ltd, Tiqva P filed Critical Hagiz G
Publication of IL38457A0 publication Critical patent/IL38457A0/xx
Priority to ZA728249A priority patent/ZA728249B/xx
Priority to AU49230/72A priority patent/AU466358B2/en
Priority to DE2260786A priority patent/DE2260786A1/de
Priority to CH1816772A priority patent/CH547025A/xx
Priority to AT1071272A priority patent/AT324475B/de
Priority to GB5839172A priority patent/GB1423158A/en
Priority to NL7217420A priority patent/NL7217420A/xx
Priority to FR7245711A priority patent/FR2165985B1/fr
Priority to RO7273283A priority patent/RO64898A/ro
Priority to ES410087A priority patent/ES410087A1/es
Priority to BE793355A priority patent/BE793355A/xx
Publication of IL38457A publication Critical patent/IL38457A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency 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
    • H02H7/08—Emergency 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
    • H02H7/085—Emergency 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38—Emergency 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38—Emergency 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
    • H02H3/382—Emergency 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
IL38457A 1971-12-27 1971-12-27 Overload interrupt systems for three-phase induction motor IL38457A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IL38457A IL38457A (en) 1971-12-27 1971-12-27 Overload interrupt systems for three-phase induction motor
ZA728249A ZA728249B (en) 1971-12-27 1972-11-21 Overload interrupt system for three-phase electric motor
AU49230/72A AU466358B2 (en) 1971-12-27 1972-11-23 Overload interrupt system for three-phase electric motor
DE2260786A DE2260786A1 (de) 1971-12-27 1972-12-12 Ueberlast-unterbrechungssystem fuer einen dreiphasen-elektromotor
CH1816772A CH547025A (de) 1971-12-27 1972-12-13 Ueberlast-unterbrechungsanordnung fuer einen von einem dreiphasigen netz belieferten dreiphasen-induktionsmotor.
AT1071272A AT324475B (de) 1971-12-27 1972-12-15 Schaltungsanordnung zur unterbrechung der stromzufuhr zu einem drehstrommotor
GB5839172A GB1423158A (en) 1971-12-27 1972-12-18 Overload interrupt system for threephase induction motors
NL7217420A NL7217420A (enrdf_load_stackoverflow) 1971-12-27 1972-12-20
FR7245711A FR2165985B1 (enrdf_load_stackoverflow) 1971-12-27 1972-12-21
RO7273283A RO64898A (fr) 1971-12-27 1972-12-23 Dispositif d'interruption a surcharge pour un moteur electrique triphase
ES410087A ES410087A1 (es) 1971-12-27 1972-12-27 Perfeccionamientos en sistemas interruptores de sobrecarga para motores de induccion trifasicos.
BE793355A BE793355A (fr) 1971-12-27 1972-12-27 Dispositif de coupure de moteur triphase en cas de surcharge

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 (2)

Publication Number Publication Date
IL38457A0 IL38457A0 (en) 1972-02-29
IL38457A true IL38457A (en) 1975-02-10

Family

ID=11046269

Family Applications (1)

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

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
GB1423158A (en) 1976-01-28
BE793355A (fr) 1973-04-16
RO64898A (fr) 1979-07-15
DE2260786A1 (de) 1973-07-05
CH547025A (de) 1974-03-15

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