JPS588156U - Bicycle wheel rotation speed detection device - Google Patents
Bicycle wheel rotation speed detection deviceInfo
- Publication number
- JPS588156U JPS588156U JP10210081U JP10210081U JPS588156U JP S588156 U JPS588156 U JP S588156U JP 10210081 U JP10210081 U JP 10210081U JP 10210081 U JP10210081 U JP 10210081U JP S588156 U JPS588156 U JP S588156U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- detection device
- rotation speed
- speed detection
- yoke
- 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
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図は本考案の実施例を示す一部切欠正面図、第２図
は第１図■−■線における拡大断面図、第３図はヨーク
のみの斜視図、第４図はホルダーのみあ斜視図、第５図
は別の実施例を示す断面図、第６図は同じくこの実施例
における第２図に対応した半断面図、第７図は同じくこ
の実施例におけるヨー゛りの斜婢図、第８図は更に別の
実施例を示す断面図、第９−図は電気配線及びその構成
図であ６°１１１１１１１／、２．２−／、−１４−１
、ｊＮ。、１０−０．イルダー、１２・・・マグネット
、１３・・・リードスイッチ、２０・・・ヨーク、２１
．２２・・・ヨーク片。Fig. 1 is a partially cutaway front view showing an embodiment of the present invention, Fig. 2 is an enlarged sectional view taken along the line A perspective view, FIG. 5 is a sectional view showing another embodiment, FIG. 6 is a half sectional view corresponding to FIG. 2 in this embodiment, and FIG. 7 is a yaw slope in this embodiment. Figure 8 is a sectional view showing still another embodiment, and Figure 9 is a diagram of electrical wiring and its configuration.
,jN. , 10-0. Ilder, 12...Magnet, 13...Reed switch, 20...Yoke, 21
．． 22... Yoke piece.
Claims (1)
て、該ホルダーにマグネットと、該マグネットの磁界で
感動するリードスイッチとを設け、かつ、前記ハブのハ
ブ胴に、１対のヨーク片を備えた複数のヨークを取付け
る一方、前記マグネットを前記ヨークの回転軌跡内に配
置して、該マグネットのＮ極とＳ極とを前部ヨーク片に
対向させるごとく成すと共に、前記リードスイッチを、
前記マグネットに対し前記ヨークの開放側外方に配置し
たことを特徴とする自転車の車輪向転数検出装置。A holder is attached to the end of the hub shaft of the hub of the bicycle, and the holder is provided with a magnet and a reed switch that is moved by the magnetic field of the magnet, and the hub body of the hub is provided with a pair of yoke pieces. while attaching a plurality of yokes, the magnet is arranged within the rotation locus of the yoke so that the north and south poles of the magnet are opposed to the front yoke piece, and the reed switch is
A bicycle wheel direction rotation speed detection device, characterized in that the device is disposed outside the open side of the yoke with respect to the magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10210081U JPS588156U (en) | 1981-07-08 | 1981-07-08 | Bicycle wheel rotation speed detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10210081U JPS588156U (en) | 1981-07-08 | 1981-07-08 | Bicycle wheel rotation speed detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS588156U true JPS588156U (en) | 1983-01-19 |
Family
ID=29896752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10210081U Pending JPS588156U (en) | 1981-07-08 | 1981-07-08 | Bicycle wheel rotation speed detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS588156U (en) |
-
1981
- 1981-07-08 JP JP10210081U patent/JPS588156U/en active Pending
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