DE69304370D1 - Ringkerntransformator für Klasse-A-Differenzsensor - Google Patents
Ringkerntransformator für Klasse-A-DifferenzsensorInfo
- Publication number
- DE69304370D1 DE69304370D1 DE69304370T DE69304370T DE69304370D1 DE 69304370 D1 DE69304370 D1 DE 69304370D1 DE 69304370 T DE69304370 T DE 69304370T DE 69304370 T DE69304370 T DE 69304370T DE 69304370 D1 DE69304370 D1 DE 69304370D1
- Authority
- DE
- Germany
- Prior art keywords
- class
- differential sensor
- toroidal transformer
- toroidal
- transformer
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/16—Toroidal transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
-
- 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)
- Coils Or Transformers For Communication (AREA)
- Transformers For Measuring Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9202200A FR2687831B1 (fr) | 1992-02-24 | 1992-02-24 | Transformateur en forme de tore pour capteur differentiel fonctionnant en classe a. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69304370D1 true DE69304370D1 (de) | 1996-10-10 |
DE69304370T2 DE69304370T2 (de) | 1997-02-20 |
Family
ID=9427040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993604370 Expired - Fee Related DE69304370T2 (de) | 1992-02-24 | 1993-02-19 | Ringkerntransformator für Klasse-A-Differenzsensor |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0558428B1 (de) |
DE (1) | DE69304370T2 (de) |
FR (1) | FR2687831B1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19534560C2 (de) * | 1995-09-18 | 1999-09-02 | Siemens Ag | Ringkern-Stromwandler |
EP1884966A1 (de) * | 2006-08-01 | 2008-02-06 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Trenntransformator |
CN102013308A (zh) * | 2009-09-04 | 2011-04-13 | 奥斯兰姆有限公司 | 电子变压器 |
US10320358B2 (en) | 2017-02-14 | 2019-06-11 | Hamilton Sundstrand Corporation | Magnetically coupled contactless damper |
DE102018106449A1 (de) * | 2018-03-20 | 2019-09-26 | Vacuumschmelze Gmbh & Co. Kg | Magnetische Baugruppe |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2147816B1 (de) * | 1971-07-30 | 1975-02-07 | Landis & Gyr Ag | |
DE3220737A1 (de) * | 1982-06-02 | 1983-12-08 | Siemens AG, 1000 Berlin und 8000 München | Streufeldarme funk-entstoerdrossel |
DE3307262A1 (de) * | 1983-03-02 | 1984-09-06 | Vogt Gmbh & Co Kg, 8391 Erlau | Ringkern-entstoerdrossel mit gerichtetem streufeld |
-
1992
- 1992-02-24 FR FR9202200A patent/FR2687831B1/fr not_active Expired - Fee Related
-
1993
- 1993-02-19 EP EP19930420079 patent/EP0558428B1/de not_active Expired - Lifetime
- 1993-02-19 DE DE1993604370 patent/DE69304370T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2687831B1 (fr) | 1994-04-08 |
FR2687831A1 (fr) | 1993-08-27 |
DE69304370T2 (de) | 1997-02-20 |
EP0558428B1 (de) | 1996-09-04 |
EP0558428A1 (de) | 1993-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |