ES441955A1 - Aparato electrico con aislamiento mejorado, alimentado por una red alterna. - Google Patents

Aparato electrico con aislamiento mejorado, alimentado por una red alterna.

Info

Publication number
ES441955A1
ES441955A1 ES441955A ES441955A ES441955A1 ES 441955 A1 ES441955 A1 ES 441955A1 ES 441955 A ES441955 A ES 441955A ES 441955 A ES441955 A ES 441955A ES 441955 A1 ES441955 A1 ES 441955A1
Authority
ES
Spain
Prior art keywords
constituents
traveled
rectified current
insulation
alternating network
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
ES441955A
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.)
L S C C I C E
Thomson-Brandt SA
Original Assignee
L S C C I C E
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
Priority claimed from FR7435731A external-priority patent/FR2295601A1/fr
Priority claimed from FR7438286A external-priority patent/FR2292360A2/fr
Application filed by L S C C I C E, Thomson-Brandt SA filed Critical L S C C I C E
Publication of ES441955A1 publication Critical patent/ES441955A1/es
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
    • H02H7/0833—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
ES441955A 1974-10-24 1975-10-21 Aparato electrico con aislamiento mejorado, alimentado por una red alterna. Expired ES441955A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7435731A FR2295601A1 (fr) 1974-10-24 1974-10-24 Appareil electrique a isolement ameliore
FR7438286A FR2292360A2 (fr) 1974-11-21 1974-11-21 Appareil electrique a isolement ameliore

Publications (1)

Publication Number Publication Date
ES441955A1 true ES441955A1 (es) 1977-04-01

Family

ID=26218570

Family Applications (1)

Application Number Title Priority Date Filing Date
ES441955A Expired ES441955A1 (es) 1974-10-24 1975-10-21 Aparato electrico con aislamiento mejorado, alimentado por una red alterna.

Country Status (13)

Country Link
CH (1) CH604399A5 (es)
DE (1) DE2547770A1 (es)
DK (1) DK477275A (es)
ES (1) ES441955A1 (es)
FI (1) FI60328C (es)
GB (1) GB1520478A (es)
IE (1) IE41815B1 (es)
IT (1) IT1043503B (es)
LU (1) LU73636A1 (es)
NL (1) NL7512272A (es)
NO (1) NO142326C (es)
SE (1) SE412146B (es)
YU (1) YU39169B (es)

Also Published As

Publication number Publication date
NL7512272A (nl) 1976-04-27
FI752950A (es) 1976-04-25
FI60328C (fi) 1981-12-10
NO142326B (no) 1980-04-21
IT1043503B (it) 1980-02-29
DE2547770A1 (de) 1976-04-29
FI60328B (fi) 1981-08-31
NO753565L (es) 1976-04-27
SE7511889L (sv) 1976-04-26
DK477275A (da) 1976-04-25
SE412146B (sv) 1980-02-18
YU268575A (en) 1982-02-28
NO142326C (no) 1980-07-30
IE41815L (en) 1976-04-24
LU73636A1 (es) 1976-06-11
CH604399A5 (es) 1978-09-15
IE41815B1 (en) 1980-03-26
GB1520478A (en) 1978-08-09
YU39169B (en) 1984-08-31

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