JPS61125706U - - Google Patents
Info
- Publication number
- JPS61125706U JPS61125706U JP981585U JP981585U JPS61125706U JP S61125706 U JPS61125706 U JP S61125706U JP 981585 U JP981585 U JP 981585U JP 981585 U JP981585 U JP 981585U JP S61125706 U JPS61125706 U JP S61125706U
- Authority
- JP
- Japan
- Prior art keywords
- crank angle
- sensor
- unit
- detection section
- detection
- 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
- 238000001514 detection method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 3
- 239000012778 molding material Substances 0.000 claims 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１〜４図は本考案の一実施例を示す図であり
、第１図はその取付状態を示す図、第２図はその
断面図、第３図はその斜視図、第４図ａはその正
面図、第４図ｂはその側面図、第５図は従来のエ
ンジンのクランク角検出装置のフライホイールと
電磁ピツクアツプを示す図であり、第５図ａはそ
の側面図、第５図ｂはその正面図である。
１……エンジン、３……フライホイール（回転
部材）、６……センサユニツト、１１……電磁ピ
ツクアツプ（基準クランク角センサ）、１２……
電磁ピツクアツプ（単位クランク角センサ）、２
０……干渉防止プレート（干渉防止部材）、２１
……モールド材（モールド成形材料）、２５……
マツト材（透磁材料）。
1 to 4 are views showing one embodiment of the present invention, FIG. 1 is a view showing its installed state, FIG. 2 is a sectional view thereof, FIG. 3 is a perspective view thereof, and FIG. 4b is a front view of the same, FIG. 5 is a diagram showing a flywheel and an electromagnetic pickup of a conventional engine crank angle detection device, FIG. 5a is a side view of the same, and FIG. is its front view. 1...Engine, 3...Flywheel (rotating member), 6...Sensor unit, 11...Electromagnetic pickup (reference crank angle sensor), 12...
Electromagnetic pick-up (unit crank angle sensor), 2
0...Interference prevention plate (interference prevention member), 21
...Mold material (mold forming material), 25...
Pine material (magnetic permeable material).
Claims (1)
ランク角に対応する単位検出部とを有し、エンジ
ン回転に同期して回転する回転部材と、回転部材
の基準検出部に対向して配設され該検出部の回転
に応じた磁界の変化に基づいて基準クランク角を
検出する基準クランク角センサと、回転部材の単
位検出部に対向して配設され該検出部の回転に応
じた磁界の変化に基づいて単位クランク角を検出
する単位クランク角検出センサと、を備えたエン
ジンのクランク角検出装置において、前記基準ク
ランク角センサおよび単位クランク角センサを所
定の干渉防止部材を介して並設配置して一体にモ
ールド成形するとともに、各センサの先端部と前
記各検出部とをモールド成形材料あるいは所定の
透磁材料を介して対向させるようにしたことを特
徴とするエンジンのクランク角検出装置。 It has a reference detection section corresponding to a reference crank angle and a unit detection section corresponding to a unit crank angle, and is arranged opposite to a rotating member that rotates in synchronization with engine rotation and a reference detection section of the rotating member. a reference crank angle sensor that detects a reference crank angle based on changes in the magnetic field in accordance with the rotation of the detection section; and a reference crank angle sensor that is disposed opposite to the unit detection section of the rotating member and detects the change in the magnetic field in accordance with the rotation of the detection section. a unit crank angle detection sensor that detects a unit crank angle based on the engine crank angle detection device, wherein the reference crank angle sensor and the unit crank angle sensor are arranged side by side via a predetermined interference prevention member. 1. A crank angle detection device for an engine, characterized in that the sensor is integrally molded, and the tip of each sensor and each of the detection portions are opposed to each other via a molding material or a predetermined magnetically permeable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP981585U JPS61125706U (en) | 1985-01-25 | 1985-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP981585U JPS61125706U (en) | 1985-01-25 | 1985-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61125706U true JPS61125706U (en) | 1986-08-07 |
Family
ID=30490392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP981585U Pending JPS61125706U (en) | 1985-01-25 | 1985-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61125706U (en) |
-
1985
- 1985-01-25 JP JP981585U patent/JPS61125706U/ja active Pending