DE69204346T2 - Homopolarer Transformator mit gegen mechanischen Beanspruchungen unempfindlichem magnetischem Kreis, und Herstellungsverfahren. - Google Patents
Homopolarer Transformator mit gegen mechanischen Beanspruchungen unempfindlichem magnetischem Kreis, und Herstellungsverfahren.Info
- Publication number
- DE69204346T2 DE69204346T2 DE1992604346 DE69204346T DE69204346T2 DE 69204346 T2 DE69204346 T2 DE 69204346T2 DE 1992604346 DE1992604346 DE 1992604346 DE 69204346 T DE69204346 T DE 69204346T DE 69204346 T2 DE69204346 T2 DE 69204346T2
- Authority
- DE
- Germany
- Prior art keywords
- manufacturing process
- magnetic circuit
- mechanical stress
- circuit insensitive
- homopolar
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- 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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- 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)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
- Dc-Dc Converters (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9103831A FR2674674B1 (fr) | 1991-03-27 | 1991-03-27 | Transformateur homopolaire a circuit magnetique insensible a des contraintes mecaniques, et procede de fabrication. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69204346D1 DE69204346D1 (de) | 1995-10-05 |
DE69204346T2 true DE69204346T2 (de) | 1996-04-18 |
Family
ID=9411259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1992604346 Expired - Fee Related DE69204346T2 (de) | 1991-03-27 | 1992-03-13 | Homopolarer Transformator mit gegen mechanischen Beanspruchungen unempfindlichem magnetischem Kreis, und Herstellungsverfahren. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0509936B1 (de) |
DE (1) | DE69204346T2 (de) |
ES (1) | ES2079164T3 (de) |
FR (1) | FR2674674B1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018106449A1 (de) * | 2018-03-20 | 2019-09-26 | Vacuumschmelze Gmbh & Co. Kg | Magnetische Baugruppe |
DE102012201002B4 (de) | 2012-01-24 | 2022-10-06 | Siemens Aktiengesellschaft | Summenstromwandlergehäuse, Summenstromwandler und Fehlerstromschutzschalter |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9312004U1 (de) * | 1993-08-11 | 1993-11-25 | Siemens Matsushita Components | Elektrisches Bauelement in Chip-Bauweise |
JPH09246034A (ja) * | 1996-03-07 | 1997-09-19 | Alps Electric Co Ltd | パルストランス磁心 |
DK0907190T3 (da) * | 1997-09-29 | 2002-10-14 | Epcos Ag | Induktiv komponent og fremgangsmåde til fremstilling deraf |
DE10134056B8 (de) | 2001-07-13 | 2014-05-28 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zur Herstellung von nanokristallinen Magnetkernen sowie Vorrichtung zur Durchführung des Verfahrens |
DE102007034532A1 (de) | 2007-07-24 | 2009-02-05 | Vacuumschmelze Gmbh & Co. Kg | Magnetkern, Verfahren zu seiner Herstellung sowie Fehlerstromschutzschalter |
KR101228497B1 (ko) * | 2011-11-25 | 2013-01-31 | 주식회사 이랜텍 | 결합 강도가 개선된 트랜스포머 |
KR101966749B1 (ko) * | 2015-12-11 | 2019-04-08 | 주식회사 아모그린텍 | 자기차폐형 변류기 |
CN105976992A (zh) * | 2016-07-05 | 2016-09-28 | 佛山诺亚电器有限公司 | 高过载内保护配电变压器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2523766A1 (fr) * | 1982-03-22 | 1983-09-23 | Merlin Gerin | Dispositif de protection differentielle pour la detection d'un courant residuel alternatif et/ou continu sur deux voies distinctes |
NL8401185A (nl) * | 1984-04-13 | 1985-11-01 | Philips Nv | Transformator met coaxiale spoelkokers. |
JPH0239403A (ja) * | 1988-07-28 | 1990-02-08 | Nagano Japan Radio Co | 磁心の固定方法 |
JPH0266908A (ja) * | 1988-08-31 | 1990-03-07 | Nippon Ferrite Ltd | 磁心 |
JPH0654738B2 (ja) * | 1989-06-16 | 1994-07-20 | 日立フェライト株式会社 | 磁 心 |
-
1991
- 1991-03-27 FR FR9103831A patent/FR2674674B1/fr not_active Expired - Fee Related
-
1992
- 1992-03-13 DE DE1992604346 patent/DE69204346T2/de not_active Expired - Fee Related
- 1992-03-13 ES ES92420074T patent/ES2079164T3/es not_active Expired - Lifetime
- 1992-03-13 EP EP92420074A patent/EP0509936B1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012201002B4 (de) | 2012-01-24 | 2022-10-06 | Siemens Aktiengesellschaft | Summenstromwandlergehäuse, Summenstromwandler und Fehlerstromschutzschalter |
DE102018106449A1 (de) * | 2018-03-20 | 2019-09-26 | Vacuumschmelze Gmbh & Co. Kg | Magnetische Baugruppe |
Also Published As
Publication number | Publication date |
---|---|
FR2674674A1 (fr) | 1992-10-02 |
FR2674674B1 (fr) | 1993-10-22 |
DE69204346D1 (de) | 1995-10-05 |
EP0509936A2 (de) | 1992-10-21 |
EP0509936B1 (de) | 1995-08-30 |
ES2079164T3 (es) | 1996-01-01 |
EP0509936A3 (en) | 1993-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8520279A0 (it) | Fosfoniti cicliche, loro preparazione e applicazioni. | |
DE69107180D1 (de) | Supraleitender Magnet mit induktiven Quench-Heizgeräten. | |
NO882385L (no) | Polypeptid og produksjon derav. | |
DE69031067T2 (de) | Supraleitende logische Schaltung mit Hystereseverhalten | |
DE59306590D1 (de) | Positiv-Photoresist mit verbesserten Prozesseigenschaften | |
DE58903508D1 (de) | Axialdurchstroemte turbine mit radial-axialer erster stufe. | |
NO812183L (no) | Tekstiler med elektrisk ledende egenskaper og fremstilling derav. | |
DE69001935D1 (de) | Magnetischer mehrpoliger ring. | |
DE3850791T2 (de) | Transformator mit leiterisolierenden Nuten. | |
DE69023424T2 (de) | Supraleitende bandförmige Spulen. | |
DE69204346D1 (de) | Homopolarer Transformator mit gegen mechanischen Beanspruchungen unempfindlichem magnetischem Kreis, und Herstellungsverfahren. | |
DE69106080D1 (de) | Hochtemperatur-supraleitende Spule. | |
NO884323D0 (no) | Transformatorkjerne. | |
IT1131519B (it) | Elementi tessili decorativi,relativo procedimento di fabbricazione e loro applicazioni | |
DE3676407D1 (de) | Miniaturinduktionsspule und ihr herstellungsverfahren. | |
NO892135L (no) | Innpakning med lett atskillbar soem. | |
NO884515D0 (no) | Superledende magnetometer. | |
DE69208845T2 (de) | Kornorientiertes Elektroblech mit verbesserten magnetischen Eigenschaften und Herstellung desselben. | |
DE69205487D1 (de) | Supraleitende magnetische Abschirmung. | |
IT1178353B (it) | Derivati della 1,4-diidropiridina, loro preparazione e loro impiego come medicamenti | |
TR25148A (tr) | YüKSEK DAYANIKLILIGA SAHIP KORD | |
IT1186667B (it) | 2,1,3-benzotiadiazoli e 2,1,3-benzossadiazoli,loro preparazione e loro applicazione come medicamenti | |
DE69220702T2 (de) | Hochtemperatur-Supraleiterspule, und Herstellungsverfahren | |
IT8520843A0 (it) | Difosfoniti cicliche loro preparazione e applicazioni. | |
DE3860837D1 (de) | Magnetfeldgenerator. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |