JPS613472U - Engine rotation direction detection device - Google Patents
Engine rotation direction detection deviceInfo
- Publication number
- JPS613472U JPS613472U JP8725284U JP8725284U JPS613472U JP S613472 U JPS613472 U JP S613472U JP 8725284 U JP8725284 U JP 8725284U JP 8725284 U JP8725284 U JP 8725284U JP S613472 U JPS613472 U JP S613472U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- rotation direction
- direction detection
- engine rotation
- rotates
- 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
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案実施例の回転方向検出装置を備えたディ
ーゼルエンジンを示す斜視図、第２図は実施例装置を示
す斜視図、第３図Ａは実施例装置の磁気抵抗素子と磁石
との配置関係図、第３図Ｂは第３図Ａにおける等価回路
図、第４図Ａは実施例装置の磁気抵抗素子と磁石との配
置関係図、第４図Ｂは第４図Ａにおける等価回路図、第
５図Ａは実施例装置の磁気抵抗素子と磁石との配置関係
図、第５図Ｂは第５図Ａにおける等価回路薗、第６図は
正転の場合に得られる出力電圧信号を示す信号波齢図、
第７図は第６図の信号波形をパルス信号に変換したパル
ス信号図、第８図は逆転の場合に得られる出力電圧信号
を示す信号波形図、第９図は第８図の信号波形をパルス
信号に変換したパルス信号図である。
１・・・磁石、２・・・ディーゼルエンジン、３・・・
クランクシャフト、４・・・クランクプーリ（回転部材
）、５・・・磁気抵抗素子。FIG. 1 is a perspective view showing a diesel engine equipped with a rotational direction detection device according to an embodiment of the present invention, FIG. 2 is a perspective view showing an embodiment device, and FIG. 3B is an equivalent circuit diagram of FIG. 3A, FIG. 4A is a diagram of the arrangement relationship between the magnetoresistive element and the magnet of the embodiment device, and FIG. 4B is an equivalent circuit diagram of FIG. 4A. Circuit diagram, FIG. 5A is a diagram of the arrangement relationship between the magnetoresistive element and the magnet of the embodiment device, FIG. 5B is the equivalent circuit diagram of FIG. 5A, and FIG. 6 is the output voltage obtained in the case of forward rotation. Signal wave age diagram showing the signal,
Figure 7 is a pulse signal diagram in which the signal waveform in Figure 6 is converted into a pulse signal, Figure 8 is a signal waveform diagram showing the output voltage signal obtained in the case of reverse rotation, and Figure 9 is the signal waveform in Figure 8. It is a pulse signal diagram converted into a pulse signal. 1...Magnet, 2...Diesel engine, 3...
Crankshaft, 4... crank pulley (rotating member), 5... magnetic resistance element.
Claims (1)
転移動する磁石を設け、該磁石の回転通過位置に微小間
隔を介して磁気抵抗素子を配置させたことを特徴とする
エンジンの回転方向検出装置。A rotating direction of an engine characterized in that a magnet is provided at a rotating part of the engine and rotates and moves as the rotating part rotates, and a magnetic resistance element is arranged at a position where the magnet rotates with a minute interval therebetween. Detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8725284U JPS613472U (en) | 1984-06-12 | 1984-06-12 | Engine rotation direction detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8725284U JPS613472U (en) | 1984-06-12 | 1984-06-12 | Engine rotation direction detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS613472U true JPS613472U (en) | 1986-01-10 |
Family
ID=30639297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8725284U Pending JPS613472U (en) | 1984-06-12 | 1984-06-12 | Engine rotation direction detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS613472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6337997U (en) * | 1986-08-29 | 1988-03-11 |
-
1984
- 1984-06-12 JP JP8725284U patent/JPS613472U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6337997U (en) * | 1986-08-29 | 1988-03-11 |
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