RO64898A - Dispositif d'interruption a surcharge pour un moteur electrique triphase - Google Patents
Dispositif d'interruption a surcharge pour un moteur electrique triphaseInfo
- 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
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
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)
Families Citing this family (2)
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 |
-
1971
- 1971-12-27 IL IL38457A patent/IL38457A/xx unknown
-
1972
- 1972-11-21 ZA ZA728249A patent/ZA728249B/xx unknown
- 1972-11-23 AU AU49230/72A patent/AU466358B2/en not_active Expired
- 1972-12-12 DE DE2260786A patent/DE2260786A1/de active Pending
- 1972-12-13 CH CH1816772A patent/CH547025A/xx not_active IP Right Cessation
- 1972-12-15 AT AT1071272A patent/AT324475B/de active
- 1972-12-18 GB GB5839172A patent/GB1423158A/en not_active Expired
- 1972-12-20 NL NL7217420A patent/NL7217420A/xx not_active Application Discontinuation
- 1972-12-21 FR FR7245711A patent/FR2165985B1/fr not_active Expired
- 1972-12-23 RO RO7273283A patent/RO64898A/ro unknown
- 1972-12-27 ES ES410087A patent/ES410087A1/es not_active Expired
- 1972-12-27 BE BE793355A patent/BE793355A/xx unknown
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 |
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