JPS62201912U

JPS62201912U -

Info

Publication number: JPS62201912U
Application number: JP8958686U
Authority: JP
Priority date: 1986-06-12
Filing date: 1986-06-12
Publication date: 1987-12-23

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す断面図、第２
図は第１図に示した回転トランスの本体部を示す
断面図、第３図は第１図に示した回転トランスを
用いた磁気ドラムの断面図、第４図は第３図に示
した磁気ドラムのＡ矢示部を拡大した断面図、第
５図は従来の回転トランスを示す断面図、第６図
は第５図に示した回転トランスを用いた磁気ドラ
ムの断面図である。５は回転トランスステータ、６は回転トランス
ステータ本体部、６ａ，１０ａは円周溝、７は回
転トランスロータ、８，１１は磁性材料層、９，
１２はコイル、１０は回転トランスロータ本体部
であり、回転トランスステータ５と回転トランス
ロータ７とはそれぞれ回転トランスを構成し、回
転トランスステータ本体部６と回転トランスロー
タ本体部１０とはそれぞれ本体部を構成している
。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing the main body of the rotating transformer shown in Fig. 1, Fig. 3 is a sectional view of a magnetic drum using the rotating transformer shown in Fig. 1, and Fig. 4 is a sectional view showing the magnetic drum shown in Fig. 3. FIG. 5 is a cross-sectional view showing a conventional rotary transformer, and FIG. 6 is a cross-sectional view of a magnetic drum using the rotary transformer shown in FIG. 5. 5 is a rotating transformer stator, 6 is a rotating transformer stator main body, 6a and 10a are circumferential grooves, 7 is a rotating transformer rotor, 8 and 11 are magnetic material layers, 9,
12 is a coil, 10 is a rotating transformer rotor main body, the rotating transformer stator 5 and the rotating transformer rotor 7 each constitute a rotating transformer, and the rotating transformer stator main body 6 and the rotating transformer rotor main body 10 are respectively main bodies. It consists of

Claims

[Scope of utility model registration request]

In a rotating transformer equipped with a main body portion having a concentric circumferential groove formed on its surface, the main body portion is formed of a hard material, and a magnetic material layer is formed on the bottom wall of the circumferential groove. A rotating transformer characterized by having a coil formed on a material layer.