JPS5826665U - rotation speed sensor - Google Patents
rotation speed sensorInfo
- Publication number
- JPS5826665U JPS5826665U JP10616881U JP10616881U JPS5826665U JP S5826665 U JPS5826665 U JP S5826665U JP 10616881 U JP10616881 U JP 10616881U JP 10616881 U JP10616881 U JP 10616881U JP S5826665 U JPS5826665 U JP S5826665U
- Authority
- JP
- Japan
- Prior art keywords
- rotating
- space
- magnet
- rotating magnet
- speed sensor
- 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
- Arrangements For Transmission Of Measured Signals (AREA)
- Optical Transform (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
第１図は従来の回転センサを示す部分縦断面図、第２図
は本考案回転センサの一実施例を示す部分縦断面図であ
る。
１・・・・・・駆動ギヤ、２・・・・・・シャフト、３
・・・・・・回転円板、４・・・・・・発光部、５・・
・・・・受光部、６．６′・・・・・・光導路、１２．
１２’・・・・・・第１、第２の回転マグネット、１４
・・・・・・シャフト、１６．１７・・・・・・第１、
第２の空間。FIG. 1 is a partial vertical sectional view showing a conventional rotation sensor, and FIG. 2 is a partial vertical sectional view showing an embodiment of the rotation sensor of the present invention. 1... Drive gear, 2... Shaft, 3
...Rotating disk, 4... Light emitting part, 5...
. . . Light receiving section, 6.6' . . . Light guide path, 12.
12'...First and second rotating magnets, 14
...Shaft, 16.17...1st,
Second space.
Claims (1)
該シャフト部に固着された第１の回転マグネットと、こ
のマグネットを配設した第１の空間と、前記回転マグネ
ットと磁気的に結合し、この回転マグネットの回転に追
従して回転する第２の回転マグネットと、該第２の回転
マグネットと一体または接着、圧入等で固着された光路
部を断続する為の回転円板と、この円板と先導路または
フォトカプラとを配設した第２の空間とを有し、前記第
１の空間と第２の空間とは完全に隔絶され、かつ前記第
２の空間は密閉されている構成とした回転速度センサ。A shaft part that is directly driven by a rotating body such as an engine,
A first rotating magnet fixed to the shaft portion, a first space in which the magnet is arranged, and a second rotating magnet that is magnetically coupled to the rotating magnet and rotates following the rotation of the rotating magnet. A rotating magnet, a rotating disk for interrupting the optical path part that is integrated with the second rotating magnet or fixed by adhesive, press-fitting, etc., and a second rotating disk in which this disk and a leading path or a photocoupler are arranged. A rotational speed sensor having a configuration in which the first space and the second space are completely isolated, and the second space is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10616881U JPS5826665U (en) | 1981-07-16 | 1981-07-16 | rotation speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10616881U JPS5826665U (en) | 1981-07-16 | 1981-07-16 | rotation speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5826665U true JPS5826665U (en) | 1983-02-21 |
Family
ID=29900676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10616881U Pending JPS5826665U (en) | 1981-07-16 | 1981-07-16 | rotation speed sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5826665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116465U (en) * | 1989-03-06 | 1990-09-18 | ||
| JP2017215148A (en) * | 2016-05-30 | 2017-12-07 | セイコーエプソン株式会社 | Encoder, motor, and robot |
-
1981
- 1981-07-16 JP JP10616881U patent/JPS5826665U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116465U (en) * | 1989-03-06 | 1990-09-18 | ||
| JP2017215148A (en) * | 2016-05-30 | 2017-12-07 | セイコーエプソン株式会社 | Encoder, motor, and robot |
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