FR96088E - Dispositif de montage comportant des éléments sensibles semiconducteurs pour la protection d'appareils électriques contre des températures excessives. - Google Patents

Dispositif de montage comportant des éléments sensibles semiconducteurs pour la protection d'appareils électriques contre des températures excessives.

Info

Publication number
FR96088E
FR96088E FR96088DA FR96088E FR 96088 E FR96088 E FR 96088E FR 96088D A FR96088D A FR 96088DA FR 96088 E FR96088 E FR 96088E
Authority
FR
France
Prior art keywords
protection
mounting device
semiconductor elements
electrical devices
against excessive
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
French (fr)
Inventor
Gabor Dani
Istvan Szabo
Gyoergy Szell
Geza Anda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VILLAMOS BERENDEZES ES KESZULEK MUVEK
Original Assignee
VILLAMOS BERENDEZES ES KESZULEK MUVEK
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.)
Publication date
Application granted granted Critical
Publication of FR96088E publication Critical patent/FR96088E/fr
Expired legal-status Critical Current

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
    • H02H7/0852—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 directly responsive to abnormal temperature by using a temperature sensor
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/347—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Generators And Motors (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Ac Motors In General (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
FR96088D 1967-11-14 Dispositif de montage comportant des éléments sensibles semiconducteurs pour la protection d'appareils électriques contre des températures excessives. Expired FR96088E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUDA000241 1967-11-14

Publications (1)

Publication Number Publication Date
FR96088E true FR96088E (fr) 1972-05-19

Family

ID=10994866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR96088D Expired FR96088E (fr) 1967-11-14 Dispositif de montage comportant des éléments sensibles semiconducteurs pour la protection d'appareils électriques contre des températures excessives.

Country Status (3)

Country Link
AT (1) AT304683B (de)
FR (1) FR96088E (de)
GB (1) GB1248408A (de)

Also Published As

Publication number Publication date
DE1809496A1 (de) 1969-08-07
DE1809496B2 (de) 1976-01-29
AT304683B (de) 1973-01-25
GB1248408A (en) 1971-10-06

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Legal Events

Date Code Title Description
TP Transmission of property