JPS6169162U - - Google Patents
Info
- Publication number
- JPS6169162U JPS6169162U JP15381484U JP15381484U JPS6169162U JP S6169162 U JPS6169162 U JP S6169162U JP 15381484 U JP15381484 U JP 15381484U JP 15381484 U JP15381484 U JP 15381484U JP S6169162 U JPS6169162 U JP S6169162U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic member
- tip
- rotating body
- coil
- magnetic
- 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
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案よりなる回転検出装置の実施例
を示した説明図、第２図はその側面図、第３図は
マグネツトの他の実施例説明図、第４図、第５図
、第６図は本考案よりなる回転検出装置の夫々の
実施例を示した説明図、第７図は第６図における
−線断面図、第８図、第９図及び第１０図は
各従来例の説明図である。
１……回転体、２……回転軸、３……環状溝、
４，４′……マグネツト、５……ポールピース、
６，６′……ベアリング、７……スプリング、８
……コイル、９……溝、１０……ベアリング受部
。
Fig. 1 is an explanatory diagram showing an embodiment of the rotation detection device according to the present invention, Fig. 2 is a side view thereof, Fig. 3 is an explanatory diagram of another embodiment of the magnet, Figs. 6 is an explanatory diagram showing each embodiment of the rotation detection device according to the present invention, FIG. 7 is a cross-sectional view taken along the line - - in FIG. 6, and FIGS. 8, 9, and 10 are illustrations of each conventional example. It is an explanatory diagram. 1... Rotating body, 2... Rotating shaft, 3... Annular groove,
4, 4'...Magnet, 5...Pole piece,
6, 6'...Bearing, 7...Spring, 8
...Coil, 9...Groove, 10...Bearing receiver.
Claims (1)
を巻回してなり、前記磁気部材５の先端に近接さ
れ、かつ円筒状をした回転体１の回転に伴なつて
前記コイル８に励起される交流電気を出力する回
転センサにおいて、前記磁気部材５の先端磁極と
引き合う磁極を前記回転体１の先端に着磁し、前
記回転体１の先端に摺接するベアリング（６又６
′）を前記磁気部材５に設けたことを特徴とする
回転検出装置。 A coil 8 is placed around the magnetic member 5 including the magnet.
In a rotation sensor that outputs alternating current electricity that is excited in the coil 8 with the rotation of a cylindrical rotating body 1 that is close to the tip of the magnetic member 5, the magnetic member 5 is wound around the magnetic member 5. A magnetic pole that attracts the tip magnetic pole of the rotating body 1 is magnetized at the tip of the rotating body 1, and a bearing (6 or 6
') is provided on the magnetic member 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15381484U JPS6169162U (en) | 1984-10-12 | 1984-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15381484U JPS6169162U (en) | 1984-10-12 | 1984-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6169162U true JPS6169162U (en) | 1986-05-12 |
Family
ID=30711828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15381484U Pending JPS6169162U (en) | 1984-10-12 | 1984-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6169162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002076813A1 (en) * | 2001-03-27 | 2002-10-03 | Sunstar Giken Kabushiki Kaisha | Rotational-speed sensor and power-assisted bicycle with rotational-speed sensor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS513359B2 (en) * | 1971-12-27 | 1976-02-02 | ||
| JPS564862B2 (en) * | 1976-08-31 | 1981-02-02 |
-
1984
- 1984-10-12 JP JP15381484U patent/JPS6169162U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS513359B2 (en) * | 1971-12-27 | 1976-02-02 | ||
| JPS564862B2 (en) * | 1976-08-31 | 1981-02-02 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002076813A1 (en) * | 2001-03-27 | 2002-10-03 | Sunstar Giken Kabushiki Kaisha | Rotational-speed sensor and power-assisted bicycle with rotational-speed sensor |
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