IT1089685B - Dispositivo di comando e protezione di motori - Google Patents

Dispositivo di comando e protezione di motori

Info

Publication number
IT1089685B
IT1089685B IT1290177A IT1290177A IT1089685B IT 1089685 B IT1089685 B IT 1089685B IT 1290177 A IT1290177 A IT 1290177A IT 1290177 A IT1290177 A IT 1290177A IT 1089685 B IT1089685 B IT 1089685B
Authority
IT
Italy
Prior art keywords
protection device
motor control
motor
protection
control
Prior art date
Application number
IT1290177A
Other languages
English (en)
Original Assignee
Kriwan Friedrich
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 Kriwan Friedrich filed Critical Kriwan Friedrich
Application granted granted Critical
Publication of IT1089685B publication Critical patent/IT1089685B/it

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
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/042—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors
IT1290177A 1977-01-11 1977-12-30 Dispositivo di comando e protezione di motori IT1089685B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772700841 DE2700841A1 (de) 1977-01-11 1977-01-11 Motorschutz-schaltungsanordnung

Publications (1)

Publication Number Publication Date
IT1089685B true IT1089685B (it) 1985-06-18

Family

ID=5998444

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1290177A IT1089685B (it) 1977-01-11 1977-12-30 Dispositivo di comando e protezione di motori

Country Status (4)

Country Link
DE (1) DE2700841A1 (it)
FR (1) FR2377106A1 (it)
GB (1) GB1594036A (it)
IT (1) IT1089685B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797397A (en) * 1980-12-05 1982-06-17 Hitachi Ltd Driving device for variable speed motor
JPS6149616A (ja) * 1984-08-10 1986-03-11 シーメンス、アクチエンゲゼルシヤフト 温度保護用回路装置
FR2570820B1 (fr) * 1984-09-21 1987-07-17 Provence Houilleres Dispositif pour detecter des variations de temperature
AT390673B (de) * 1985-12-05 1990-06-11 Oesterr Forsch Seibersdorf Verfahren zur steuerung der rotordrehzahl fuer duennschichtbehandlungsanlagen und rotorsteuerung
DE19540625B4 (de) * 1995-10-31 2004-11-18 Kriwan Industrie-Elektronik Gmbh Schutzschaltung und Einrichtung zur Überwachung von Geräte- und/oder Maschinentemperaturen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2096641B2 (it) * 1970-03-10 1973-10-19 Comp Generale Electricite

Also Published As

Publication number Publication date
FR2377106A1 (fr) 1978-08-04
DE2700841A1 (de) 1978-07-13
GB1594036A (en) 1981-07-30

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