DE3889658D1 - Transformator. - Google Patents

Transformator.

Info

Publication number
DE3889658D1
DE3889658D1 DE3889658T DE3889658T DE3889658D1 DE 3889658 D1 DE3889658 D1 DE 3889658D1 DE 3889658 T DE3889658 T DE 3889658T DE 3889658 T DE3889658 T DE 3889658T DE 3889658 D1 DE3889658 D1 DE 3889658D1
Authority
DE
Germany
Prior art keywords
cores
phi
pct
core
delta
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
Application number
DE3889658T
Other languages
English (en)
Inventor
Hanspeter Bitterli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RIEDI JOKS SUSANNE
Original Assignee
RIEDI JOKS SUSANNE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RIEDI JOKS SUSANNE filed Critical RIEDI JOKS SUSANNE
Application granted granted Critical
Publication of DE3889658D1 publication Critical patent/DE3889658D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
DE3889658T 1988-01-14 1988-11-17 Transformator. Expired - Fee Related DE3889658D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH119/88A CH676763A5 (de) 1988-01-14 1988-01-14
PCT/CH1988/000213 WO1989006860A1 (en) 1988-01-14 1988-11-17 Transformer

Publications (1)

Publication Number Publication Date
DE3889658D1 true DE3889658D1 (de) 1994-06-23

Family

ID=4179683

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889658T Expired - Fee Related DE3889658D1 (de) 1988-01-14 1988-11-17 Transformator.

Country Status (7)

Country Link
US (1) US5422620A (de)
EP (1) EP0349604B1 (de)
JP (1) JPH02502955A (de)
AT (1) ATE105969T1 (de)
CH (1) CH676763A5 (de)
DE (1) DE3889658D1 (de)
WO (1) WO1989006860A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5557249A (en) * 1994-08-16 1996-09-17 Reynal; Thomas J. Load balancing transformer
WO2004075007A2 (de) * 2003-02-20 2004-09-02 Strongmail Systems, Inc. Email using queues in non-persistent memory
JP4244150B2 (ja) * 2003-03-14 2009-03-25 富士通株式会社 双方向線路切替えリングネットワーク
ATE550670T1 (de) * 2008-07-11 2012-04-15 Lem Liaisons Electron Mec Sensor für eine hochspannungsumgebung
DE102010049668A1 (de) * 2010-10-26 2012-04-26 Minebea Co., Ltd. Transformator
US8866575B2 (en) 2011-01-28 2014-10-21 Uses, Inc. AC power conditioning circuit
US8791782B2 (en) * 2011-01-28 2014-07-29 Uses, Inc. AC power conditioning circuit
DE102011089574B4 (de) * 2011-12-22 2015-10-01 Continental Automotive Gmbh Elektrische Vorrichtung mit Filter zum Unterdrücken von Störsignalen
US10163562B2 (en) 2012-12-05 2018-12-25 Futurewei Technologies, Inc. Coupled inductor structure
JP2015233033A (ja) * 2014-06-09 2015-12-24 パナソニックＩｐマネジメント株式会社 コイル構造体及び電源装置
CN109671552B (zh) * 2017-10-17 2021-04-09 台达电子工业股份有限公司 整合型磁性元件

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1662132A (en) * 1925-11-16 1928-03-13 Simmons Bert Joseph Inductance apparatus
DE735778C (de) * 1941-05-04 1943-05-25 Siemens Ag Schaltanordnung, bestehend aus Transformator und Schaltdrossel
FR912527A (fr) * 1944-11-09 1946-08-12 Cfcmug Transformateur à deux ou plusieurs circuits magnétiques
US2780786A (en) * 1953-11-20 1957-02-05 Gen Electric Four leg magnetic core
US3268843A (en) * 1964-07-14 1966-08-23 Westinghouse Air Brake Co Electric induction apparatus for use in railway signal systems
GB1162093A (en) * 1965-08-30 1969-08-20 Sylvania Electric Prod Electromagnetic Devices such as Lamp Ballasts
US3360753A (en) * 1966-08-24 1967-12-26 Sylvania Electric Prod Ballast transformers having bridged air gap
FR1588871A (de) * 1968-08-26 1970-03-16
US3673491A (en) * 1970-12-21 1972-06-27 Orestes M Baycura Magnetic square wave voltage generator
US3708744A (en) * 1971-08-18 1973-01-02 Westinghouse Electric Corp Regulating and filtering transformer
US4075547A (en) * 1975-07-23 1978-02-21 Frequency Technology, Inc. Voltage regulating transformer
JPS60183963A (ja) * 1984-02-29 1985-09-19 Yashima Denki Kk 三脚トランスを用いた交流電力の位相制御回路

Also Published As

Publication number Publication date
EP0349604A1 (de) 1990-01-10
EP0349604B1 (de) 1994-05-18
WO1989006860A1 (en) 1989-07-27
ATE105969T1 (de) 1994-06-15
JPH02502955A (ja) 1990-09-13
US5422620A (en) 1995-06-06
CH676763A5 (de) 1991-02-28

Similar Documents

Publication Publication Date Title
DE3889658D1 (de) Transformator.
EP0178851A3 (de) Ringkerntransformator, Vorrichtungen und Verfahren zum Herstellen von Ringkerntransformatoren
US2512976A (en) Means for producing constant current from constant potential
GB675366A (en) Improvements in and relating to magnetic recording, reproducing or erasing heads
DE3852951D1 (de) Drosselspule.
ES8705165A1 (es) Perfeccionamientos en un aparato limitador de corriente
ATE64036T1 (de) Hochleistungszuendspule.
ES8305965A1 (es) "una aparato electrico de induccion, particularmente combinacion de transformadores".
YU281780A (en) Measuring arrangements for electric circuits
SU858126A1 (ru) Измерительный трансформатор посто нного тока
SU136454A1 (ru) Однофазный плавнорегулируемый подмагничиваемый трансформатор
SE325078B (de)
JPS54120828A (en) Output control transformer
GB341903A (en) Improvements in and relating to the regulation of the voltage of a power supply system or other a.c. circuit
DE69211816D1 (de) Magnetkopf mit Wicklungsanordnung zur Kompensation von magnetischen Verlusten
GB661340A (en) Improvements in and relating to electric transformers
SU1045285A1 (ru) Трансформатор тока
Abdul-Retha et al. A comparison of building factors for different types of transformer cores built with highly oriented and conventional grade silicon-iron laminations
GB597371A (en) Improvements relating to voltage regulating apparatus for alternating electric current circuits
GB532434A (en) Improvements in motor control systems employing variable voltage transformers
JPS5740303A (en) Controlling device for electric motor vehicle
GB554384A (en) Improvements relating to cores for electric transformers and chokes
GB887279A (en) Improvements in or relating to integrating circuit arrangements including inductances having ferromagnetic cores
JPS5552204A (en) Ac electromagnet
GB394566A (en) Improvements in and relating to variable reactance devices

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee