DE69305819D1 - Drehtransformator - Google Patents

Drehtransformator

Info

Publication number
DE69305819D1
DE69305819D1 DE69305819T DE69305819T DE69305819D1 DE 69305819 D1 DE69305819 D1 DE 69305819D1 DE 69305819 T DE69305819 T DE 69305819T DE 69305819 T DE69305819 T DE 69305819T DE 69305819 D1 DE69305819 D1 DE 69305819D1
Authority
DE
Germany
Prior art keywords
rotary transformer
transformer
rotary
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
DE69305819T
Other languages
English (en)
Other versions
DE69305819T2 (de
Inventor
Toshinobu Takeuchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP4240528A external-priority patent/JPH0689816A/ja
Priority claimed from JP4250988A external-priority patent/JPH06104122A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69305819D1 publication Critical patent/DE69305819D1/de
Application granted granted Critical
Publication of DE69305819T2 publication Critical patent/DE69305819T2/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
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/18—Rotary transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Coils Or Transformers For Communication (AREA)
DE1993605819 1992-09-09 1993-09-08 Drehtransformator Expired - Fee Related DE69305819T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4240528A JPH0689816A (ja) 1992-09-09 1992-09-09 ロータリートランス
JP4250988A JPH06104122A (ja) 1992-09-21 1992-09-21 ロータリートランス

Publications (2)

Publication Number Publication Date
DE69305819D1 true DE69305819D1 (de) 1996-12-12
DE69305819T2 DE69305819T2 (de) 1997-05-15

Family

ID=26534765

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993605819 Expired - Fee Related DE69305819T2 (de) 1992-09-09 1993-09-08 Drehtransformator

Country Status (3)

Country Link
EP (1) EP0587142B1 (de)
CN (1) CN1089057A (de)
DE (1) DE69305819T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19527156C1 (de) * 1995-07-25 1996-08-01 Siemens Ag Schleifringloser Drehmelder
WO1999050858A1 (fr) * 1998-03-27 1999-10-07 The Furukawa Electric Co., Ltd. Noyau de transformateur du type a separation
US7724119B2 (en) 2005-05-03 2010-05-25 Schleifring Und Apparatebau Gmbh Inductive rotary joint comprising polymer material
DE102006020808B4 (de) * 2005-05-03 2010-10-07 Schleifring Und Apparatebau Gmbh Induktiver Drehübertrager mit Polymermaterial und Verfahren zur Herstellung eines solchen
WO2012141279A1 (ja) * 2011-04-15 2012-10-18 新日本製鐵株式會社 回転型超音波探傷装置用回転トランス及びこれを用いた回転型超音波探傷装置
CN102592813B (zh) * 2012-03-19 2013-11-27 海南金盘电气有限公司 一种旋转变压设备
FR2990556B1 (fr) * 2012-05-09 2014-05-30 Hispano Suiza Sa Transformateur tournant triphase a flux lies libre
EP2711947B1 (de) * 2012-09-24 2019-01-23 Rolls-Royce plc Leistungsübertragungsvorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916314A (ja) * 1982-07-15 1984-01-27 Nippon Ferrite Ltd 回転トランス
JPS62109304A (ja) * 1985-11-08 1987-05-20 Canon Electronics Inc ロ−タリ−トランス
JPS62188303A (ja) * 1986-02-14 1987-08-17 Shigeo Fukuda ビデオテ−プレコダ−に於けるロ−タリ−トランスの磁心コアの製法
JPS6431404A (en) * 1987-07-28 1989-02-01 Matsushita Electric Ind Co Ltd Rotary transformer and manufacture thereof
JPH01212131A (ja) * 1988-02-19 1989-08-25 Nippon Syst Kenkyusho:Kk 分割コイル型同軸カプラを用いた伝送装置
JPH03289113A (ja) * 1990-04-05 1991-12-19 Matsushita Electric Ind Co Ltd ロータリートランスの製造方法
JPH04186711A (ja) * 1990-11-20 1992-07-03 Matsushita Electric Ind Co Ltd 回転トランス

Also Published As

Publication number Publication date
EP0587142A3 (de) 1994-03-30
EP0587142B1 (de) 1996-11-06
CN1089057A (zh) 1994-07-06
DE69305819T2 (de) 1997-05-15
EP0587142A2 (de) 1994-03-16

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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