FR2028374A7 - - Google Patents
Info
- Publication number
- FR2028374A7 FR2028374A7 FR7001091A FR7001091A FR2028374A7 FR 2028374 A7 FR2028374 A7 FR 2028374A7 FR 7001091 A FR7001091 A FR 7001091A FR 7001091 A FR7001091 A FR 7001091A FR 2028374 A7 FR2028374 A7 FR 2028374A7
- 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
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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Regulation Of General Use Transformers (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691901793 DE1901793C3 (en) | 1969-01-15 | 1969-01-15 | Arrangement for shielding high-frequency pulses in mains frequency transformers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2028374A7 true FR2028374A7 (en) | 1970-10-09 |
Family
ID=5722459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7001091A Expired FR2028374A7 (en) | 1969-01-15 | 1970-01-13 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH503358A (en) |
DE (1) | DE1901793C3 (en) |
FR (1) | FR2028374A7 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2458880A1 (en) * | 1979-06-05 | 1981-01-02 | Philips Nv | TRANSFORMER |
FR2622017A1 (en) * | 1987-10-16 | 1989-04-21 | Liaisons Electroniques Meca Sa | ELECTRIC CURRENT SENSOR DEVICE |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2363777A1 (en) * | 1976-09-01 | 1978-03-31 | Signaux Entr Electriques | CONTACTLESS ELECTRIC ENERGY TRANSMISSION DEVICE, ESPECIALLY FOR PYROTECHNIC IGNITERS |
DE2930822A1 (en) * | 1979-07-30 | 1981-02-26 | Blaupunkt Werke Gmbh | Power pack for TV receiver - has secondary winding split into two sections and turns interleaved with primary giving reduction in coupling |
US4642569A (en) * | 1983-12-16 | 1987-02-10 | General Electric Company | Shield for decoupling RF and gradient coils in an NMR apparatus |
FR2679037B1 (en) * | 1991-07-10 | 1994-12-30 | Abb Petercem | CURRENT SENSOR. |
DE4227890A1 (en) * | 1992-08-22 | 1994-03-03 | Ant Nachrichtentech | HV transformer with screened windings - uses multi-layer screening with conductive layer and outer insulating layers with similar expansion coefficient to transformer insulation mass |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1073614B (en) * | 1960-01-21 | Willem Smit ·,&. Co's Transformatorenfabriek N. V., Nijmegen (Niederlande) | High voltage transformer with screen arrangement for potential control | |
US2339088A (en) * | 1942-02-03 | 1944-01-11 | Gen Electric | Electric induction apparatus |
DE1027784B (en) * | 1954-05-08 | 1958-04-10 | Asea Ab | Winding protection for coils |
DE1064623B (en) * | 1957-06-14 | 1959-09-03 | Licentia Gmbh | Layer windings with shields for transformers |
DE1822574U (en) * | 1958-11-17 | 1960-12-01 | Licentia Gmbh | ARRANGEMENT FOR PROTECTION AGAINST HIGH FREQUENCY INTERFERENCE FOR TRANSFORMERS WITH SEPARATE WINDINGS. |
-
1969
- 1969-01-15 DE DE19691901793 patent/DE1901793C3/en not_active Expired
-
1970
- 1970-01-12 CH CH32870A patent/CH503358A/en not_active IP Right Cessation
- 1970-01-13 FR FR7001091A patent/FR2028374A7/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2458880A1 (en) * | 1979-06-05 | 1981-01-02 | Philips Nv | TRANSFORMER |
FR2622017A1 (en) * | 1987-10-16 | 1989-04-21 | Liaisons Electroniques Meca Sa | ELECTRIC CURRENT SENSOR DEVICE |
Also Published As
Publication number | Publication date |
---|---|
DE1901793A1 (en) | 1970-09-10 |
CH503358A (en) | 1971-02-15 |
DE1901793C3 (en) | 1973-01-11 |
DE1901793B2 (en) | 1972-06-22 |