JPS582678U - rotation detection device - Google Patents
rotation detection deviceInfo
- Publication number
- JPS582678U JPS582678U JP9678881U JP9678881U JPS582678U JP S582678 U JPS582678 U JP S582678U JP 9678881 U JP9678881 U JP 9678881U JP 9678881 U JP9678881 U JP 9678881U JP S582678 U JPS582678 U JP S582678U
- Authority
- JP
- Japan
- Prior art keywords
- detectors
- case
- rotation
- detection device
- detected element
- 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
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の回転検出装置の要部平面図、第２図Ａ、
Ｂ、 Ｃはこの回転検出装置によって得られるパルス
の波形図、第３図Ａ、 Ｂ、 Ｃ，Ｄはこの検出装置の
一対のコイルの磁気的干渉を示す正面図および波形図、
第４図は本考案の一実施例に係る回転検出装置の回転側
の要部平面図、第５図は同固定側の要部平面図、第６図
はこの装置の検舘コイルの分解斜視図、第７図は同縦断
面図、第８図Ａ、 Ｂ、 Ｃ，Ｄ、 Ｆｊ、まこの装置
による一対のコイルの磁気的干渉を補正する状態を示す
正面図および波形図である。
なお図面に用いた符号において、１６・・・・・・回転
ヘッドドラム、１７・・・・・・マグネット、１８・・
・・・・ヨー１．２１．２２・・・・・・バイアスマグ
ネット付コイル、２７・・・・・・ケース、２８・・・
・・・突片である。Figure 1 is a plan view of the main parts of a conventional rotation detection device, Figure 2A,
B and C are waveform diagrams of pulses obtained by this rotation detection device; Figures 3A, B, C, and D are front views and waveform diagrams showing magnetic interference between a pair of coils of this detection device;
Fig. 4 is a plan view of the main parts on the rotating side of a rotation detecting device according to an embodiment of the present invention, Fig. 5 is a plan view of the main parts on the stationary side, and Fig. 6 is an exploded perspective view of the inspection coil of this device. 7 is a longitudinal sectional view of the same, and FIGS. 8A, B, C, D, Fj are a front view and a waveform diagram showing a state in which magnetic interference between a pair of coils is corrected by Mako's device. In addition, in the symbols used in the drawings, 16... Rotating head drum, 17... Magnet, 18...
... Yaw 1.21.22 ... Coil with bias magnet, 27 ... Case, 28 ...
...It's a protrusion.
Claims (1)
とをそれぞれ回転体に取付けるとともに、バイアスマグ
ネットを有するコイルから成る画数の検出子を前記被検
出子の回転軌跡に対向して固−定装置し、これらの被検
出子と検出子とによって前記回転体の回転を検出するよ
うにした装置において、前記複数の検出子の内の少なく
とも一つに磁路を形成するケースを設けるとともに、こ
のケースに凸部を形成し、この凸部を前記コイルの中心
に対してずらして前記複数の検出子のバイアスマグネッ
トによる磁束の相互干渉を補正するようにしたことを特
徴とする回転検出装置。A detected element consisting of a yoke and a detected element consisting of a magnet are each attached to a rotating body, and a detector consisting of a coil having a bias magnet is fixed opposite the rotation locus of the detected element. In a device configured to detect the rotation of the rotary body using these detected elements and detectors, a case is provided in which a magnetic path is formed in at least one of the plurality of detectors, and the case is provided with a case that forms a magnetic path. A rotation detecting device comprising: a convex portion; and the convex portion is shifted with respect to the center of the coil to correct mutual interference of magnetic fluxes caused by bias magnets of the plurality of detectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9678881U JPS6039814Y2 (en) | 1981-06-30 | 1981-06-30 | rotation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9678881U JPS6039814Y2 (en) | 1981-06-30 | 1981-06-30 | rotation detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS582678U true JPS582678U (en) | 1983-01-08 |
| JPS6039814Y2 JPS6039814Y2 (en) | 1985-11-29 |
Family
ID=29891617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9678881U Expired JPS6039814Y2 (en) | 1981-06-30 | 1981-06-30 | rotation detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6039814Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6084437U (en) * | 1983-11-17 | 1985-06-11 | ダイハツ工業株式会社 | Mounting structure of parts in automobiles |
-
1981
- 1981-06-30 JP JP9678881U patent/JPS6039814Y2/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6084437U (en) * | 1983-11-17 | 1985-06-11 | ダイハツ工業株式会社 | Mounting structure of parts in automobiles |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6039814Y2 (en) | 1985-11-29 |
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