FR2396398A1 - Dispositif de transformateur de courant - Google Patents
Dispositif de transformateur de courantInfo
- Publication number
- FR2396398A1 FR2396398A1 FR7819374A FR7819374A FR2396398A1 FR 2396398 A1 FR2396398 A1 FR 2396398A1 FR 7819374 A FR7819374 A FR 7819374A FR 7819374 A FR7819374 A FR 7819374A FR 2396398 A1 FR2396398 A1 FR 2396398A1
- Authority
- FR
- France
- Prior art keywords
- current transformer
- transformer
- transformer device
- playing
- role
- 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.)
- Pending
Links
Classifications
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
-
- 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
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
-
- 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
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
- H01F2038/305—Constructions with toroidal magnetic core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH805677A CH617530A5 (en) | 1977-06-30 | 1977-06-30 | Current transformer arrangement with a terminal connection at the primary side for connection to the secondary winding of a main current transformer to be connected upstream |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2396398A1 true FR2396398A1 (fr) | 1979-01-26 |
Family
ID=4334453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7819374A Pending FR2396398A1 (fr) | 1977-06-30 | 1978-06-28 | Dispositif de transformateur de courant |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH617530A5 (sv) |
DE (2) | DE2732336C2 (sv) |
FR (1) | FR2396398A1 (sv) |
GB (1) | GB1603686A (sv) |
SE (1) | SE7807238L (sv) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2480025A1 (fr) * | 1980-04-02 | 1981-10-09 | Sundstrand Corp | Dispositif de support pour transformateurs de courant |
FR2538120A1 (fr) * | 1982-12-16 | 1984-06-22 | Enertec | Perfectionnements a la constitution des transformateurs a annulation de flux magnetique |
FR2571539A1 (fr) * | 1984-10-08 | 1986-04-11 | Grolleau Ets | Transformateur de courant basse tension muni d'un couteau embrochable |
FR2625834A1 (fr) * | 1988-01-07 | 1989-07-13 | Merlin Gerin | Relais differentiel a tore embrochable |
EP0969487A1 (en) * | 1998-06-30 | 2000-01-05 | Siemens Energy & Automation, Inc. | Toroidal current transformer assembly and method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL43061C (sv) * | 1900-01-01 | |||
US2290680A (en) * | 1940-03-13 | 1942-07-21 | Western Electric Co | Electromagnetic coil |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1243776B (de) * | 1962-10-31 | 1967-07-06 | Siemens Ag | Stromwandler fuer eine mittels Kunststoff vollisolierte, metallgekapselte Hochspannungs-schaltanlage |
US3301987A (en) * | 1965-08-31 | 1967-01-31 | Gen Electric | Shorting device for secondary terminals of current transformers |
-
1977
- 1977-06-30 CH CH805677A patent/CH617530A5/de not_active IP Right Cessation
- 1977-07-16 DE DE2732336A patent/DE2732336C2/de not_active Expired
- 1977-07-16 DE DE19777722434U patent/DE7722434U1/de not_active Expired
-
1978
- 1978-05-25 GB GB22351/78A patent/GB1603686A/en not_active Expired
- 1978-06-26 SE SE7807238A patent/SE7807238L/sv unknown
- 1978-06-28 FR FR7819374A patent/FR2396398A1/fr active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL43061C (sv) * | 1900-01-01 | |||
US2290680A (en) * | 1940-03-13 | 1942-07-21 | Western Electric Co | Electromagnetic coil |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2480025A1 (fr) * | 1980-04-02 | 1981-10-09 | Sundstrand Corp | Dispositif de support pour transformateurs de courant |
FR2538120A1 (fr) * | 1982-12-16 | 1984-06-22 | Enertec | Perfectionnements a la constitution des transformateurs a annulation de flux magnetique |
FR2571539A1 (fr) * | 1984-10-08 | 1986-04-11 | Grolleau Ets | Transformateur de courant basse tension muni d'un couteau embrochable |
FR2625834A1 (fr) * | 1988-01-07 | 1989-07-13 | Merlin Gerin | Relais differentiel a tore embrochable |
EP0326772A1 (fr) * | 1988-01-07 | 1989-08-09 | Merlin Gerin | Relais de commande à capteur embrochable |
EP0969487A1 (en) * | 1998-06-30 | 2000-01-05 | Siemens Energy & Automation, Inc. | Toroidal current transformer assembly and method |
US6163243A (en) * | 1998-06-30 | 2000-12-19 | Siemens Energy & Automation, Inc. | Toroidal current transformer assembly and method |
Also Published As
Publication number | Publication date |
---|---|
DE7722434U1 (de) | 1979-04-26 |
CH617530A5 (en) | 1980-05-30 |
DE2732336A1 (de) | 1979-01-11 |
SE7807238L (sv) | 1978-12-31 |
GB1603686A (en) | 1981-11-25 |
DE2732336C2 (de) | 1986-02-13 |
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