JPH0465419U - - Google Patents
Info
- Publication number
- JPH0465419U JPH0465419U JP10758090U JP10758090U JPH0465419U JP H0465419 U JPH0465419 U JP H0465419U JP 10758090 U JP10758090 U JP 10758090U JP 10758090 U JP10758090 U JP 10758090U JP H0465419 U JPH0465419 U JP H0465419U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- core
- rotary transformer
- concentric
- winding
- 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.)
- Granted
Links
- 229910000859 α-Fe Inorganic materials 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 2
- 235000012489 doughnuts Nutrition 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図はこの考案にかかる平板型ロータリトラ
ンス用コアを示す一部拡大の平面図、第２図は同
断面図、第３図は溝形状の他の実施例を示す部分
拡大図、第４図は従来の平板型ロータリトランス
用コアを示す一部拡大の平面図である。
１０……フエライトコア、１０ａ……同芯溝、
１０ｂ……リング状区画凸部、１２……中心穴、
１４……引出し溝、１４ａ……内周側端部、１６
……内周フランジ部、 ｄ１，ｄ２……溝幅。
Fig. 1 is a partially enlarged plan view showing the flat plate type rotary transformer core according to this invention, Fig. 2 is a sectional view of the same, Fig. 3 is a partially enlarged view showing another embodiment of the groove shape, and Fig. 4 The figure is a partially enlarged plan view showing a conventional flat plate type rotary transformer core. 10... Ferrite core, 10a... Concentric groove,
10b...Ring-shaped section convex portion, 12...Center hole,
14... Pull-out groove, 14a... Inner peripheral side end, 16
...Inner flange part, d1, d2...Groove width.
Claims (1)
の溝が形成され、その各同芯溝内に巻線を装着し
たドーナツ円盤状の一対のフエライトコアを、前
記主平面同士を対向して相対回転させることによ
つて二つの系の間で電気信号の授受を行う平板型
ロータリトランスにおいて： 前記同芯溝に直交して放射状に形成される前記
巻線の引出し用溝の溝幅が、前記中心穴周縁のフ
ランジ部に対する突き当て箇所で、他の箇所より
狭く形成されていることを特徴とする平板型ロー
タリトランス用コア。[Claims for Utility Model Registration] A pair of donut disk-shaped ferrites having a central hole and a plurality of concentric grooves formed on the main plane, each of which has a winding installed in each concentric groove. In a flat plate type rotary transformer that transmits and receives electrical signals between two systems by relatively rotating a core with the main planes facing each other: A core for a flat rotary transformer, characterized in that the groove width of the winding lead-out groove is narrower at a portion where the periphery of the center hole abuts against the flange portion than at other portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990107580U JP2532173Y2 (en) | 1990-10-16 | 1990-10-16 | Flat core for rotary transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990107580U JP2532173Y2 (en) | 1990-10-16 | 1990-10-16 | Flat core for rotary transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0465419U true JPH0465419U (en) | 1992-06-08 |
| JP2532173Y2 JP2532173Y2 (en) | 1997-04-09 |
Family
ID=31854171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990107580U Expired - Lifetime JP2532173Y2 (en) | 1990-10-16 | 1990-10-16 | Flat core for rotary transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2532173Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5977208U (en) * | 1982-11-15 | 1984-05-25 | ティーディーケイ株式会社 | Core for rotary transformer |
-
1990
- 1990-10-16 JP JP1990107580U patent/JP2532173Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5977208U (en) * | 1982-11-15 | 1984-05-25 | ティーディーケイ株式会社 | Core for rotary transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2532173Y2 (en) | 1997-04-09 |