FR2292360B2 - - Google Patents

Info

Publication number
FR2292360B2
FR2292360B2 FR7438286A FR7438286A FR2292360B2 FR 2292360 B2 FR2292360 B2 FR 2292360B2 FR 7438286 A FR7438286 A FR 7438286A FR 7438286 A FR7438286 A FR 7438286A FR 2292360 B2 FR2292360 B2 FR 2292360B2
Authority
FR
France
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
FR7438286A
Other languages
French (fr)
Other versions
FR2292360A2 (fr
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.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt SA
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 Thomson-Brandt SA filed Critical Thomson-Brandt SA
Priority to FR7438286A priority Critical patent/FR2292360A2/fr
Priority to NL7512272A priority patent/NL7512272A/xx
Priority to IT28464/75A priority patent/IT1043503B/it
Priority to ES441955A priority patent/ES441955A1/es
Priority to FI752950A priority patent/FI60328C/fi
Priority to GB43452/75A priority patent/GB1520478A/en
Priority to LU73636A priority patent/LU73636A1/xx
Priority to NO753565A priority patent/NO142326C/no
Priority to SE7511889A priority patent/SE412146B/xx
Priority to DK477275A priority patent/DK477275A/da
Priority to IE2309/75A priority patent/IE41815B1/en
Priority to YU02685/75A priority patent/YU39169B/xx
Priority to CH1375075A priority patent/CH604399A5/xx
Priority to DE19752547770 priority patent/DE2547770A1/de
Publication of FR2292360A2 publication Critical patent/FR2292360A2/fr
Application granted granted Critical
Publication of FR2292360B2 publication Critical patent/FR2292360B2/fr
Granted 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
    • H02H7/0833—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 for electric motors with control arrangements
    • 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
    • H02H3/33—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 using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
FR7438286A 1974-10-24 1974-11-21 Appareil electrique a isolement ameliore Granted FR2292360A2 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR7438286A FR2292360A2 (fr) 1974-11-21 1974-11-21 Appareil electrique a isolement ameliore
NL7512272A NL7512272A (nl) 1974-10-24 1975-10-20 Elektrisch apparaat met verbeterde isolatie.
IT28464/75A IT1043503B (it) 1974-10-24 1975-10-21 Apparecchio electrico a isolamento megliorato
ES441955A ES441955A1 (es) 1974-10-24 1975-10-21 Aparato electrico con aislamiento mejorado, alimentado por una red alterna.
GB43452/75A GB1520478A (en) 1974-10-24 1975-10-22 Electrical apparatus with isolation
FI752950A FI60328C (fi) 1974-10-24 1975-10-22 Elektrisk anordning med foerbaettrad isolation
LU73636A LU73636A1 (ca) 1974-10-24 1975-10-23
NO753565A NO142326C (no) 1974-10-24 1975-10-23 Elektrisk apparat utstyrt med midler som begrenser lekkasjestroem
SE7511889A SE412146B (sv) 1974-10-24 1975-10-23 Av ett vexelstromsnet matad, elektrisk apparat
DK477275A DK477275A (da) 1974-10-24 1975-10-23 Elektrisk apparat med isolerede kredslob for jevn- og vekselstrom
IE2309/75A IE41815B1 (en) 1974-10-24 1975-10-23 Electrical apparatus with improved isolation
YU02685/75A YU39169B (en) 1974-10-24 1975-10-23 Electrical apparatus with an improved insulation
CH1375075A CH604399A5 (ca) 1974-10-24 1975-10-23
DE19752547770 DE2547770A1 (de) 1974-10-24 1975-10-24 Aus einem wechselstromnetz gespeistes elektrisches geraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7438286A FR2292360A2 (fr) 1974-11-21 1974-11-21 Appareil electrique a isolement ameliore

Publications (2)

Publication Number Publication Date
FR2292360A2 FR2292360A2 (fr) 1976-06-18
FR2292360B2 true FR2292360B2 (ca) 1977-05-20

Family

ID=9145132

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438286A Granted FR2292360A2 (fr) 1974-10-24 1974-11-21 Appareil electrique a isolement ameliore

Country Status (1)

Country Link
FR (1) FR2292360A2 (ca)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1763534A1 (de) * 1968-06-20 1971-11-11 Falk Schwigat Elektrische Steuerschaltung fuer bergmaennische Anlagen u.dgl.
US3651391A (en) * 1969-09-26 1972-03-21 Black & Decker Mfg Co Electronic switch arrangements

Also Published As

Publication number Publication date
FR2292360A2 (fr) 1976-06-18

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Legal Events

Date Code Title Description
TP Transmission of property