RO64898A - OVERLOAD INTERRUPTION DEVICE FOR AN ELECTRIC THREE PHASE MOTOR - Google Patents

OVERLOAD INTERRUPTION DEVICE FOR AN ELECTRIC THREE PHASE MOTOR

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
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/en

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
RO7273283A 1971-12-27 1972-12-23 OVERLOAD INTERRUPTION DEVICE FOR AN ELECTRIC THREE PHASE MOTOR RO64898A (en)

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 (en) 1979-07-15

Family

ID=11046269

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7273283A RO64898A (en) 1971-12-27 1972-12-23 OVERLOAD INTERRUPTION DEVICE FOR AN ELECTRIC THREE PHASE MOTOR

Country Status (12)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2704820A1 (en) * 1977-02-05 1978-08-17 Eller Vertriebs Ingbuero OVERLOAD PROTECTION CIRCUIT FOR ELECTRIC MOTORS
DE3617452A1 (en) * 1986-05-23 1987-11-26 Klein Schanzlin & Becker Ag Method for monitoring an asynchronous machine

Also Published As

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

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