JPS6134411U - rotation detection device - Google Patents
rotation detection deviceInfo
- Publication number
- JPS6134411U JPS6134411U JP11906184U JP11906184U JPS6134411U JP S6134411 U JPS6134411 U JP S6134411U JP 11906184 U JP11906184 U JP 11906184U JP 11906184 U JP11906184 U JP 11906184U JP S6134411 U JPS6134411 U JP S6134411U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- detection device
- rotation detection
- magnetic
- flux change
- 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
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Permanent Magnet Type Synchronous Machine (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
【図面の簡単な説明】
第１図及び第２図は、本考案の実施例の回転検出装置の
縦断正面図及びその■一■矢視図である。
第３図及び第４図は、従来のピストン上死点位置を検出
する回転検出装置の縦断面図と平面図である。
第５図は、従来の他の回転検出装置の平面図である。
１・・・回転体、１ａ・・・突起、２・・・永久磁宕、
２ａ・・・一極、３・・・磁束変化検出コイル、４・・
・ケーシング、５・・・函体、６・・・ロックナット（
固定手段）、７・・・磁性体ピース。BRIEF DESCRIPTION OF THE DRAWINGS FIGS. 1 and 2 are a longitudinal sectional front view and a view taken in the direction of arrows 1 and 2 of a rotation detection device according to an embodiment of the present invention. 3 and 4 are a vertical sectional view and a plan view of a conventional rotation detection device for detecting the top dead center position of a piston. FIG. 5 is a plan view of another conventional rotation detection device. 1...Rotating body, 1a...Protrusion, 2...Permanent magnetism,
2a...Single pole, 3...Magnetic flux change detection coil, 4...
・Casing, 5...Box, 6...Lock nut (
fixing means), 7... magnetic piece.
Claims (1)
検出コイルと、上記永久磁石と上記磁束変化検出コイル
を収容している非磁性体の函体とを備えてなる回転検出
装置において、 上記永久磁石の端部に偏心位置し磁気的に接続され永久
磁石の一極を実質的に偏心させる磁性体ピースが設けら
れていることを特徴とする回転検出装置。[Scope of Claim for Utility Model Registration] A permanent magnet, a magnetic flux change detection coil arranged around the outer periphery of the permanent magnet, and a non-magnetic case housing the permanent magnet and the magnetic flux change detection coil. A rotation detection device comprising: a magnetic piece that is eccentrically located at an end of the permanent magnet and magnetically connected to substantially eccentrically make one pole of the permanent magnet. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11906184U JPS6134411U (en) | 1984-08-01 | 1984-08-01 | rotation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11906184U JPS6134411U (en) | 1984-08-01 | 1984-08-01 | rotation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6134411U true JPS6134411U (en) | 1986-03-03 |
Family
ID=30677940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11906184U Pending JPS6134411U (en) | 1984-08-01 | 1984-08-01 | rotation detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6134411U (en) |
-
1984
- 1984-08-01 JP JP11906184U patent/JPS6134411U/en active Pending
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