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 secondairesInfo
- 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
Links
- 230000004907 flux Effects 0.000 abstract 2
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL17600074A PL92595B1 (US20100268047A1-20101021-C00003.png) | 1974-11-28 | 1974-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2293095A1 true FR2293095A1 (fr) | 1976-06-25 |
FR2293095B3 FR2293095B3 (US20100268047A1-20101021-C00003.png) | 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 (US20100268047A1-20101021-C00003.png) |
PL (1) | PL92595B1 (US20100268047A1-20101021-C00003.png) |
Cited By (1)
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 |
-
1974
- 1974-11-28 PL PL17600074A patent/PL92595B1/xx unknown
-
1975
- 1975-11-21 FR FR7535575A patent/FR2293095A1/fr active Granted
Cited By (2)
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 |
---|---|
PL92595B1 (US20100268047A1-20101021-C00003.png) | 1977-04-30 |
FR2293095B3 (US20100268047A1-20101021-C00003.png) | 1978-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |