JPH0312167U - - Google Patents
Info
- Publication number
- JPH0312167U JPH0312167U JP7248889U JP7248889U JPH0312167U JP H0312167 U JPH0312167 U JP H0312167U JP 7248889 U JP7248889 U JP 7248889U JP 7248889 U JP7248889 U JP 7248889U JP H0312167 U JPH0312167 U JP H0312167U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- sensing part
- coil bobbin
- housing
- cylindrical
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案の一実施例である速度検出装置
の断面図、第２図は回転体を含んだ第１図の矢示
Ａ方向からの断面図、第３図はヨーク先端部の詳
細図、第４図は本考案の面積比と出力電圧の関係
を示す特性図、第５図は従来技術による速度検出
装置の断面図である。
ハウジング…１、コイル…７、コイルボビン…
５、ヨーク…１２、磁石…１４、コア…１５、検
知部…１３、駆動軸…２１、切欠部…２０。
Fig. 1 is a sectional view of a speed detection device that is an embodiment of the present invention, Fig. 2 is a sectional view taken from the direction of arrow A in Fig. 1, including the rotating body, and Fig. 3 is a detail of the tip of the yoke. 4 is a characteristic diagram showing the relationship between the area ratio and output voltage of the present invention, and FIG. 5 is a sectional view of a speed detection device according to the prior art. Housing…1, Coil…7, Coil bobbin…
5, Yoke...12, Magnet...14, Core...15, Detector...13, Drive shaft...21, Notch...20.
Claims (1)
コイルが配設される円筒状のコイルボビンと、該
コイルボビンに挿嵌され前記ハウジングから先端
部が突出するヨークと、前記コイルボビン内に収
容され前記ヨークに隣接して配設される磁石およ
びコアと、前記ヨークの軸線に対して直角方向に
検知部が形成され該検知部が駆動軸に連結される
回転体と対向して配設される速度検出装置におい
て、前記ヨークの検知部が形成される側とは対向
する側のヨークに切欠部を設けたことを特徴とす
る速度検出装置。 a cylindrical coil bobbin that is inserted into a cylindrical housing and has a coil disposed on its circumference; a yoke that is inserted into the coil bobbin and has a distal end protruding from the housing; A magnet and a core arranged adjacent to a yoke, a sensing part formed in a direction perpendicular to the axis of the yoke, and the sensing part arranged facing a rotating body connected to a drive shaft. A speed detection device characterized in that a notch is provided in the yoke on a side opposite to the side on which the detection portion of the yoke is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7248889U JPH0312167U (en) | 1989-06-21 | 1989-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7248889U JPH0312167U (en) | 1989-06-21 | 1989-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0312167U true JPH0312167U (en) | 1991-02-07 |
Family
ID=31610466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7248889U Pending JPH0312167U (en) | 1989-06-21 | 1989-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312167U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7250755B2 (en) | 2003-12-12 | 2007-07-31 | Sumiden Electronics, Ltd. | Magnetic variation sensor for detection of variation in magnetic fields |
| US7393509B2 (en) | 2003-12-11 | 2008-07-01 | Ngk Insulators, Ltd. | Honeycomb structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5999355A (en) * | 1982-11-30 | 1984-06-08 | Aisin Seiki Co Ltd | Rotation detector |
-
1989
- 1989-06-21 JP JP7248889U patent/JPH0312167U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5999355A (en) * | 1982-11-30 | 1984-06-08 | Aisin Seiki Co Ltd | Rotation detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7393509B2 (en) | 2003-12-11 | 2008-07-01 | Ngk Insulators, Ltd. | Honeycomb structure |
| US7250755B2 (en) | 2003-12-12 | 2007-07-31 | Sumiden Electronics, Ltd. | Magnetic variation sensor for detection of variation in magnetic fields |