JPS62182414U - - Google Patents
Info
- Publication number
- JPS62182414U JPS62182414U JP7001586U JP7001586U JPS62182414U JP S62182414 U JPS62182414 U JP S62182414U JP 7001586 U JP7001586 U JP 7001586U JP 7001586 U JP7001586 U JP 7001586U JP S62182414 U JPS62182414 U JP S62182414U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- magnetic
- rotation
- magnetic sensor
- steel plate
- 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
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
図面は本考案による回転検出装置を示すための
もので、第１図は全体構成を示す原理構成図、第
２図はギヤの断面図、第５図はブロツク図である
。
１はギヤ、１ａはギヤ片、２は磁気センサ、３
は磁界発生手段、４，５は磁気抵抗素子である。
The drawings are for showing the rotation detecting device according to the present invention, and FIG. 1 is a basic configuration diagram showing the overall configuration, FIG. 2 is a sectional view of a gear, and FIG. 5 is a block diagram. 1 is a gear, 1a is a gear piece, 2 is a magnetic sensor, 3
1 is a magnetic field generating means, and 4 and 5 are magnetoresistive elements.
Claims (1)
を発生するための磁界発生手段３とを有する磁気
センサ２と、前記磁気センサ２の近傍位置におい
て被測定回転体によつて駆動されるギヤ１とを有
し、前記回転体の回転に伴つて発生する抵抗の変
化を利用して前記磁気センサ２により回転検出信
号を得るようにした回転検出装置において、前記
ギヤ１は、磁性鋼板をプレス加工により得た複数
枚のギヤ片１ａを積層した構成よりなることを特
徴とする回転検出装置。 A magnetic sensor 2 having at least a pair of magnetoresistive elements 4 and 5 and a magnetic field generating means 3 for generating a magnetic field, and a gear 1 driven by a rotating body to be measured at a position near the magnetic sensor 2. In the rotation detection device, the gear 1 is made of a magnetic steel plate obtained by pressing a magnetic steel plate, and the magnetic sensor 2 obtains a rotation detection signal by using a change in resistance that occurs with the rotation of the rotating body. A rotation detecting device characterized in that it has a structure in which a plurality of gear pieces 1a are stacked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7001586U JPS62182414U (en) | 1986-05-12 | 1986-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7001586U JPS62182414U (en) | 1986-05-12 | 1986-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62182414U true JPS62182414U (en) | 1987-11-19 |
Family
ID=30911262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7001586U Pending JPS62182414U (en) | 1986-05-12 | 1986-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62182414U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747688U (en) * | 1980-08-30 | 1982-03-17 | ||
| JPS58218615A (en) * | 1982-06-15 | 1983-12-19 | Fanuc Ltd | Speed detecting device |
-
1986
- 1986-05-12 JP JP7001586U patent/JPS62182414U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747688U (en) * | 1980-08-30 | 1982-03-17 | ||
| JPS58218615A (en) * | 1982-06-15 | 1983-12-19 | Fanuc Ltd | Speed detecting device |