JPS6367217U - - Google Patents
Info
- Publication number
- JPS6367217U JPS6367217U JP16266686U JP16266686U JPS6367217U JP S6367217 U JPS6367217 U JP S6367217U JP 16266686 U JP16266686 U JP 16266686U JP 16266686 U JP16266686 U JP 16266686U JP S6367217 U JPS6367217 U JP S6367217U
- Authority
- JP
- Japan
- Prior art keywords
- core
- coil
- circumferential surface
- rotary transformer
- inner circumferential
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 2
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第1A図〜第3図は本考案の実施例を示すもの
であり、第1A図は外側コアに対するコイルの装
着を示す分解斜視図、第1B図は内側コアとコイ
ルを示す斜視図、第2A図はコイルが外側コアの
溝に嵌着されている部分のコア内周面切削前の状
態を示す拡大断面図、第2B図はコア内周面切削
後の状態を示す拡大断面図、第3図はロータリト
ランスが実装される回転ヘツド装置の半断面図、
第4図は従来のロータリトランスの分解斜視図、
第5図は従来の外側コアとコイルを示す分解斜視
図、第6図は他の従来例によるコイルを示す斜視
図である。
11……外側コア、11a……内周面、11b
……溝、12……弾性材料によるコイル、12a
……コイルの内周部、12b……コイルの切削面
、A……収縮しろ、13……内側コア、14……
コイル。
1A to 3 show an embodiment of the present invention, in which FIG. 1A is an exploded perspective view showing how the coil is attached to the outer core, FIG. 1B is a perspective view showing the inner core and the coil, and FIG. 2A is a perspective view showing the coil attached to the outer core. The figure is an enlarged cross-sectional view showing the state of the portion where the coil is fitted into the groove of the outer core before cutting the inner circumferential surface of the core, FIG. 2B is an enlarged cross-sectional view showing the state after cutting the inner circumferential surface of the core, and FIG. The figure is a half-sectional view of a rotating head device in which a rotary transformer is mounted.
Figure 4 is an exploded perspective view of a conventional rotary transformer.
FIG. 5 is an exploded perspective view showing a conventional outer core and a coil, and FIG. 6 is a perspective view showing another conventional coil. 11... Outer core, 11a... Inner peripheral surface, 11b
...Groove, 12...Coil made of elastic material, 12a
... Inner peripheral part of the coil, 12b ... Cutting surface of the coil, A ... Shrinkage, 13 ... Inner core, 14 ...
coil.
Claims (1)
アと、内側コアの外周面にギヤツプを介して対向
し且つ内周面にコイルが設けられている外側コア
とから成るロータリトランスにおいて、前記外側
コアの内周面に設けられているコイルは、弾性を
有する材質によつてその一部に収縮しろを有する
リング状に形成されており、このコイルが外側コ
アの内周面に形成された溝内に装着され且つ、コ
イルの内周部と外側コアの内周面とが同一面とな
るように切削されていることを特徴とするロータ
リトランス。 In a rotary transformer comprising a cylindrical inner core having a coil wound around its outer circumferential surface, and an outer core facing the outer circumferential surface of the inner core via a gap and having a coil provided on its inner circumferential surface, the outer The coil provided on the inner circumferential surface of the core is made of an elastic material and is formed into a ring shape with a shrinkage margin in part, and this coil fits into the groove formed on the inner circumferential surface of the outer core. A rotary transformer that is mounted inside the transformer and is cut so that the inner peripheral part of the coil and the inner peripheral surface of the outer core are flush with each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16266686U JPS6367217U (en) | 1986-10-22 | 1986-10-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16266686U JPS6367217U (en) | 1986-10-22 | 1986-10-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6367217U true JPS6367217U (en) | 1988-05-06 |
Family
ID=31090146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16266686U Pending JPS6367217U (en) | 1986-10-22 | 1986-10-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6367217U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010038326A1 (en) * | 2008-10-01 | 2010-04-08 | トヨタ自動車株式会社 | Noncontact power transfer apparatus, method for manufacturing noncontact power transfer apparatus, and vehicle equipped with noncontact power transfer apparatus |
EP2765584A4 (en) * | 2011-10-04 | 2015-08-12 | Toyota Motor Co Ltd | Power reception device, power transmission device, and power transmission system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6328010A (en) * | 1986-07-21 | 1988-02-05 | Matsushita Electric Ind Co Ltd | Cylindrical rotary transformer |
-
1986
- 1986-10-22 JP JP16266686U patent/JPS6367217U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6328010A (en) * | 1986-07-21 | 1988-02-05 | Matsushita Electric Ind Co Ltd | Cylindrical rotary transformer |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010038326A1 (en) * | 2008-10-01 | 2010-04-08 | トヨタ自動車株式会社 | Noncontact power transfer apparatus, method for manufacturing noncontact power transfer apparatus, and vehicle equipped with noncontact power transfer apparatus |
EP2765584A4 (en) * | 2011-10-04 | 2015-08-12 | Toyota Motor Co Ltd | Power reception device, power transmission device, and power transmission system |