DE69420795T2 - Rotierender Transformator - Google Patents
Rotierender TransformatorInfo
- Publication number
- DE69420795T2 DE69420795T2 DE1994620795 DE69420795T DE69420795T2 DE 69420795 T2 DE69420795 T2 DE 69420795T2 DE 1994620795 DE1994620795 DE 1994620795 DE 69420795 T DE69420795 T DE 69420795T DE 69420795 T2 DE69420795 T2 DE 69420795T2
- Authority
- DE
- Germany
- Prior art keywords
- rotating transformer
- transformer
- rotating
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
- G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5178918A JP2981372B2 (ja) | 1993-07-20 | 1993-07-20 | 回転トランス |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69420795D1 DE69420795D1 (de) | 1999-10-28 |
DE69420795T2 true DE69420795T2 (de) | 2000-03-09 |
Family
ID=16056930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994620795 Expired - Fee Related DE69420795T2 (de) | 1993-07-20 | 1994-07-18 | Rotierender Transformator |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0635823B1 (de) |
JP (1) | JP2981372B2 (de) |
DE (1) | DE69420795T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021213294A1 (de) | 2021-11-25 | 2023-05-25 | Mahle International Gmbh | Drehtransformator für eine fremderregte Synchronmaschine |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103477219B (zh) * | 2011-04-15 | 2016-03-02 | 新日铁住金株式会社 | 旋转型超声波探伤装置用旋转变压器及采用了该旋转变压器的旋转型超声波探伤装置 |
CN105553117A (zh) * | 2016-03-08 | 2016-05-04 | 黄中明 | 转动装置电磁耦合电力传输器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL273413A (de) * | 1961-02-06 | |||
FR2492567B1 (fr) * | 1980-10-17 | 1985-01-04 | Koshelev Alexandr | Bloc de tetes magnetiques tournantes pour dispositifs d'enregistrement et de reproduction de signaux video |
JPS5948906A (ja) * | 1982-09-14 | 1984-03-21 | Nippon Ferrite Ltd | ロ−タリ−トランスにおけるクロスト−クの改善 |
JP2633826B2 (ja) * | 1985-10-09 | 1997-07-23 | 株式会社日立製作所 | 回転ヘッド装置 |
DE3705928A1 (de) * | 1987-02-25 | 1988-09-08 | Broadcast Television Syst | Megnetbandgeraet mit vorrichtung zur beruehrungslosen uebertragung von signalen zwischen relativ zueinander bewegten bauteilen |
US5126906A (en) * | 1989-04-17 | 1992-06-30 | Hitachi, Ltd. | Rotary magnetic head device with rotary transformer having high coupling coefficient |
-
1993
- 1993-07-20 JP JP5178918A patent/JP2981372B2/ja not_active Expired - Fee Related
-
1994
- 1994-07-18 EP EP19940111194 patent/EP0635823B1/de not_active Expired - Lifetime
- 1994-07-18 DE DE1994620795 patent/DE69420795T2/de not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021213294A1 (de) | 2021-11-25 | 2023-05-25 | Mahle International Gmbh | Drehtransformator für eine fremderregte Synchronmaschine |
Also Published As
Publication number | Publication date |
---|---|
EP0635823A3 (de) | 1995-12-13 |
EP0635823B1 (de) | 1999-09-22 |
DE69420795D1 (de) | 1999-10-28 |
EP0635823A2 (de) | 1995-01-25 |
JP2981372B2 (ja) | 1999-11-22 |
JPH0737736A (ja) | 1995-02-07 |
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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 |