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FR660318A - Disposition pour la disjonction automatique de machines électriques - Google Patents

Disposition pour la disjonction automatique de machines électriques

Info

Publication number
FR660318A
FR660318A FR660318DA FR660318A FR 660318 A FR660318 A FR 660318A FR 660318D A FR660318D A FR 660318DA FR 660318 A FR660318 A FR 660318A
Authority
FR
France
Prior art keywords
arrangement
electrical machines
automatic switching
switching
automatic
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)
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
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 Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR660318A publication Critical patent/FR660318A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02H3/353—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 involving comparison of phase voltages
FR660318D 1927-10-03 1928-09-14 Disposition pour la disjonction automatique de machines électriques Expired FR660318A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE660318X 1927-10-03

Publications (1)

Publication Number Publication Date
FR660318A true FR660318A (fr) 1929-07-10

Family

ID=6584523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR660318D Expired FR660318A (fr) 1927-10-03 1928-09-14 Disposition pour la disjonction automatique de machines électriques

Country Status (1)

Country Link
FR (1) FR660318A (fr)

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