JPS61132705U - - Google Patents

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Publication number
JPS61132705U
JPS61132705U JP1754285U JP1754285U JPS61132705U JP S61132705 U JPS61132705 U JP S61132705U JP 1754285 U JP1754285 U JP 1754285U JP 1754285 U JP1754285 U JP 1754285U JP S61132705 U JPS61132705 U JP S61132705U
Authority
JP
Japan
Prior art keywords
crank angle
angle sensor
unit
detection section
view
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
Application number
JP1754285U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1754285U priority Critical patent/JPS61132705U/ja
Publication of JPS61132705U publication Critical patent/JPS61132705U/ja
Pending legal-status Critical Current

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  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1〜4図は本考案の第1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
のフライホイールの正面図、第3図はその基準ピ
ンの正面図、第4図はそのフライホイールの要部
断面図、第5図a,bは本考案の第2実施例を示
す図であり、第5図aはそのフライホイールの軸
方向の要部断面図、第5図bはそのフライホイー
ルの周方向の要部断面図、第6図a,bは本考案
の第3実施例を示す図であり、第6図aはそのフ
ライホイールの周方向の要部断面図、第6図bは
その基準ピンの斜視図、第7図a,bは本考案の
第4実施例を示す図であり、第7図aはそのフラ
イホイールの周方向の要部断面図、第7図bはそ
の基準ピンの断面図、第8図a,bは本考案の第
5実施例を示す図であり、第8図aはそのフライ
ホイールの周方向の要部断面図、第8図bはその
フライホイールの周方向の要部側面図、第9図a
〜dは本考案の第6実施例を示す図であり、第9
図aはそのフライホイールの周方向の要部側面図
、第9図bはその基準ピンを取り付ける前におけ
るフライホイールの周方向の要部断面図、第9図
cはその基準ピンの斜視図、第9図dはその基準
ピン取付後におけるフライホイールの周方向の要
部断面図、第10図a,bは本考案の第7実施例
を示す図であり、第10図aはそのフライホイー
ルの周方向の要部断面図、第10図bはそのフラ
イホイールの周方向の要部側面図、第11図は本
考案の第8実施例を示すそのフライホイールの周
方向の要部断面図、第12図a,b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12図aはそ
の側面図、第12図bはその正面図である。 1……エンジン、3……フライホイール、6…
…リングギヤ、7,21,24,27,32,3
8,41,45……基準ピン(基準検出部)、8
……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)。
1 to 4 are views showing the first embodiment of the present invention, FIG. 1 is a view showing its installation state, FIG. 2 is a front view of the flywheel, and FIG. 3 is a front view of the reference pin. 4 are sectional views of the main parts of the flywheel, FIGS. 5a and 5b are views showing a second embodiment of the present invention, and FIG. 5a is a sectional view of the main parts of the flywheel in the axial direction. Figure 5b is a sectional view of the main part of the flywheel in the circumferential direction, Figures 6a and b are views showing the third embodiment of the present invention, and Figure 6a is a sectional view of the flywheel in the circumferential direction. FIG. 6b is a perspective view of the reference pin, FIGS. 7a and b are views showing the fourth embodiment of the present invention, and FIG. 7a is a circumferential view of the flywheel. FIG. 7b is a cross-sectional view of the reference pin, FIGS. 8a and b are views showing the fifth embodiment of the present invention, and FIG. 8a is a main part of the flywheel in the circumferential direction. A partial sectional view, FIG. 8b is a side view of the main part in the circumferential direction of the flywheel, and FIG. 9a
- d are diagrams showing the sixth embodiment of the present invention, and the ninth embodiment
Figure a is a side view of the main part in the circumferential direction of the flywheel, Figure 9 b is a sectional view of the main part in the circumferential direction of the flywheel before the reference pin is attached, and Figure 9 c is a perspective view of the reference pin. FIG. 9d is a sectional view of the main part in the circumferential direction of the flywheel after the reference pin is attached, FIGS. 10a and 10b are views showing the seventh embodiment of the present invention, and FIG. 10a is the flywheel FIG. 10b is a side view of the main part in the circumferential direction of the flywheel, and FIG. 11 is a sectional view of the main part in the circumferential direction of the flywheel showing the eighth embodiment of the present invention. 12a and 12b are diagrams showing a flywheel and an electromagnetic pickup of a conventional engine crank angle detection device, with FIG. 12a being a side view thereof and FIG. 12b being a front view thereof. 1...Engine, 3...Flywheel, 6...
...Ring gear, 7, 21, 24, 27, 32, 3
8, 41, 45...Reference pin (reference detection section), 8
... Sensor unit, 11 ... Electromagnetic pick-up (reference crank angle sensor), 12 ... Electromagnetic pick-up (unit crank angle sensor).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 基準クランク角に対応する基準検出部と単位ク
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、前記回転部材の
基準検出部を回転部材本体と別体に所定形状形成
して該回転部材の外周部に少なくともその一部を
埋設させるとともに、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一体としてモール
ド成形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 sensor for detecting a unit crank angle based on the rotational member body; 1. A crank angle detection device for an engine, characterized in that at least a part of the reference crank angle sensor and the unit crank angle sensor are embedded in the engine part, and the reference crank angle sensor and the unit crank angle sensor are integrally molded.
JP1754285U 1985-02-08 1985-02-08 Pending JPS61132705U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1754285U JPS61132705U (en) 1985-02-08 1985-02-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1754285U JPS61132705U (en) 1985-02-08 1985-02-08

Publications (1)

Publication Number Publication Date
JPS61132705U true JPS61132705U (en) 1986-08-19

Family

ID=30505347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1754285U Pending JPS61132705U (en) 1985-02-08 1985-02-08

Country Status (1)

Country Link
JP (1) JPS61132705U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842916A (en) * 1981-09-08 1983-03-12 Fuji Heavy Ind Ltd Crank angle detecting mechanism

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842916A (en) * 1981-09-08 1983-03-12 Fuji Heavy Ind Ltd Crank angle detecting mechanism

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