FR2293095A1 - Dispositif de securite pour les transformateurs de dispersion contre les effets de surcharge et les courts-circuits dans les reseaux secondaires - Google Patents

Dispositif de securite pour les transformateurs de dispersion contre les effets de surcharge et les courts-circuits dans les reseaux secondaires

Info

Publication number
FR2293095A1
FR2293095A1 FR7535575A FR7535575A FR2293095A1 FR 2293095 A1 FR2293095 A1 FR 2293095A1 FR 7535575 A FR7535575 A FR 7535575A FR 7535575 A FR7535575 A FR 7535575A FR 2293095 A1 FR2293095 A1 FR 2293095A1
Authority
FR
France
Prior art keywords
transformer
short circuit
protection unit
high tension
guards against
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.)
Granted
Application number
FR7535575A
Other languages
English (en)
Other versions
FR2293095B3 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2293095A1 publication Critical patent/FR2293095A1/fr
Application granted granted Critical
Publication of FR2293095B3 publication Critical patent/FR2293095B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/085—Welding transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • 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
    • H02H7/04—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 transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
FR7535575A 1974-11-28 1975-11-21 Dispositif de securite pour les transformateurs de dispersion contre les effets de surcharge et les courts-circuits dans les reseaux secondaires Granted FR2293095A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL17600074A PL92595B1 (fr) 1974-11-28 1974-11-28

Publications (2)

Publication Number Publication Date
FR2293095A1 true FR2293095A1 (fr) 1976-06-25
FR2293095B3 FR2293095B3 (fr) 1978-08-04

Family

ID=19969842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535575A Granted FR2293095A1 (fr) 1974-11-28 1975-11-21 Dispositif de securite pour les transformateurs de dispersion contre les effets de surcharge et les courts-circuits dans les reseaux secondaires

Country Status (2)

Country Link
FR (1) FR2293095A1 (fr)
PL (1) PL92595B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1267368A1 (fr) * 2001-06-15 2002-12-18 Schneider Electric Industries SAS Transformateur de distribution auto-protégé par un disjoncteur déclenchant sur court-circuit secondaire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1267368A1 (fr) * 2001-06-15 2002-12-18 Schneider Electric Industries SAS Transformateur de distribution auto-protégé par un disjoncteur déclenchant sur court-circuit secondaire
FR2826173A1 (fr) * 2001-06-15 2002-12-20 Schneider Electric Ind Sa Transformateur de distribution auto-protege par un disjoncteur declenchant sur court-circuit secondaire

Also Published As

Publication number Publication date
FR2293095B3 (fr) 1978-08-04
PL92595B1 (fr) 1977-04-30

Similar Documents

Publication Publication Date Title
CH613809A5 (en) Current limiter/circuit breaker
FR2293095A1 (fr) Dispositif de securite pour les transformateurs de dispersion contre les effets de surcharge et les courts-circuits dans les reseaux secondaires
GB1472412A (en) Circuit interrupter
ES441080A1 (es) Mejoras introducidas en disyuntores para uso en instalacio- nes comerciales, industriales y residenciales.
ES414051A1 (es) Perfeccionamientos en interruptores de proteccion por co- rrientes de fuga.
FR2326024A1 (fr) Interrupteur electrique, notamment rupteur d'allumage pour vehicules automobiles
FR2283541A1 (fr) Interrupteur automatique
GB1056248A (en) Improvements in or relating to magnetically operable electrical switches and relays
GB1283186A (en) Improvements in or relating to electrical contactors
GB979464A (en) Improvements relating to electro-mechanical switching device
GB1100881A (en) Electrical protective relays
GB1402921A (en) Current monitoring means
JPS552367A (en) Reactor starting circuit
FR2379151A1 (fr) Disjoncteur a interruption rapide
ES344406A1 (es) Dispositivo interruptor electromagnetico a distancia.
US3241004A (en) Electro-magnetically operated electric switches
GB964037A (en) Improvements in or relating to earth fault protective switches
JPS52130317A (en) Hitachi seisakusho k.k.
GR77935B (fr)
JPS5319544A (en) D.c. lightning conductor
GB949898A (en) Electric circuit interrupters
FR2309031A1 (fr) Appareils d'interruption de circuits electriques
JPS5288753A (en) Static type voltage regulating system
ES336756A3 (es) Perfeccionamientos en la construccion de interruptores au- tomaticos de corte rapido y de gran poder de ruptura.
GB927650A (en) Improvements in and relating to high speed electromagnetic trip mechanisms

Legal Events

Date Code Title Description
ST Notification of lapse