JPH0458929U - - Google Patents
Info
- Publication number
- JPH0458929U JPH0458929U JP9991690U JP9991690U JPH0458929U JP H0458929 U JPH0458929 U JP H0458929U JP 9991690 U JP9991690 U JP 9991690U JP 9991690 U JP9991690 U JP 9991690U JP H0458929 U JPH0458929 U JP H0458929U
- Authority
- JP
- Japan
- Prior art keywords
- break
- rotation detector
- substrate
- permanent magnet
- yoke portion
- 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
- 239000000758 substrate Substances 0.000 claims description 3
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 description 1
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Description
第１図ａ，ｂはそれぞれ本考案の第一の実施例
を示すブレーク形軸回転検出器の正面図および側
面図、第２図ａ，ｂはそれぞれ本考案の第二の実
施例を示すブレーク形軸回転検出器の正面図およ
び側面図、第３図ａ，ｂはそれぞれ従来の一例を
示す軸回転検出器の正面図および平面図、第４図
ａ，ｂはそれぞれ従来の他の例を示すブレーク形
軸回転検出器の正面図および平面図である。
１……リードスイツチ、２……基板、３……永
久磁石、４，６……磁性体、４ａ，６ａ……サイ
ドヨーク部、５……回転軸。
Figures 1a and b are front and side views of a break-type shaft rotation detector, respectively, showing a first embodiment of the present invention, and Figures 2a, b are a break-type shaft rotation detector, respectively, showing a second embodiment of the present invention. A front view and a side view of a shaft rotation detector, FIGS. 3a and 3b are a front view and a plan view of a shaft rotation detector, respectively, showing one conventional example, and FIGS. 4a and b are respectively showing another conventional example. FIG. 3 is a front view and a plan view of the break-type shaft rotation detector shown in FIG. DESCRIPTION OF SYMBOLS 1... Reed switch, 2... Substrate, 3... Permanent magnet, 4, 6... Magnetic material, 4a, 6a... Side yoke portion, 5... Rotating shaft.
Claims (1)
記基板の下面に取付けた永久磁石と、前記永久磁
石を囲むようにサイドヨーク部を設け且つ回転軸
により回転する磁性体とを有することを特徴とす
るブレーク形軸回転検出器。 ２ 前記回転軸により回転する磁性体は前記サイ
ドヨーク部を対称に設けたことを特徴とする請求
項１記載のブレーク形軸回転検出器。[Claims for Utility Model Registration] 1. A reed switch attached to the upper surface of a substrate, a permanent magnet attached to the lower surface of the substrate, and a magnetic body provided with a side yoke portion surrounding the permanent magnet and rotated by a rotating shaft. A break-type shaft rotation detector comprising: 2. The break type shaft rotation detector according to claim 1, wherein the magnetic body rotated by the rotation shaft is provided symmetrically with the side yoke portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9991690U JPH0458929U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9991690U JPH0458929U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0458929U true JPH0458929U (en) | 1992-05-20 |
Family
ID=31842180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9991690U Pending JPH0458929U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0458929U (en) |
-
1990
- 1990-09-25 JP JP9991690U patent/JPH0458929U/ja active Pending