JPH01166737U - - Google Patents
Info
- Publication number
- JPH01166737U JPH01166737U JP6225088U JP6225088U JPH01166737U JP H01166737 U JPH01166737 U JP H01166737U JP 6225088 U JP6225088 U JP 6225088U JP 6225088 U JP6225088 U JP 6225088U JP H01166737 U JPH01166737 U JP H01166737U
- Authority
- JP
- Japan
- Prior art keywords
- output shaft
- throttle actuator
- motor
- rotation
- detector
- 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 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案によるスロツトルアクチユエー
タの一実施例を示す一部分破断した側面図、第２
図は本考案のスロツトルアクチユエータが適用さ
れる電気アクセル装置を示す構成図、第３図は従
来のスロツトルアクチユエータの一例を示す一部
分断面破断した側面図、第４図は従来の位置検出
器の取り付けに使用していた取付金具の例を示す
側面図、第５図は磁気抵抗素子を用いた位置検出
器の原理構成を示す説明図、第６図は第５図の位
置検出器の等価回路を示す回路図である。
５ａ……出力軸、５ｂ……モータ、１０……位
置検出器、１０ａ……ケース、１０ｂ……磁気抵
抗素子、１０ｅ……マグネツト。
FIG. 1 is a partially cutaway side view showing one embodiment of the throttle actuator according to the present invention, and FIG.
The figure is a block diagram showing an electric accelerator device to which the throttle actuator of the present invention is applied, FIG. 3 is a partially cutaway side view showing an example of a conventional throttle actuator, and FIG. A side view showing an example of the mounting bracket used to install the position detector, Figure 5 is an explanatory diagram showing the principle configuration of a position detector using a magnetoresistive element, and Figure 6 is the position detection shown in Figure 5. FIG. 2 is a circuit diagram showing an equivalent circuit of the device. 5a... Output shaft, 5b... Motor, 10... Position detector, 10a... Case, 10b... Magnetic resistance element, 10e... Magnet.
Claims (1)
ると共に、前記出力軸の回転角度位置を検出器で
検出し、該検出により位置検出器が発生する回転
角度位置を示す信号をフイードバツクしてモータ
の回転を制御するようにしたスロツトルアクチユ
エータにおいて、 前記位置検出器が、前記出力軸の一端面に固着
したマグネツトと、前記出力軸の一端部を受け入
れるケース内に前記マグネツトと対向して収容し
た磁気抵抗素子とからなり、 前記ケースは前記出力軸の回転方向で移動が規
制され、その軸長方向で移動自在でかつ出力軸と
一体化されている、 ことを特徴とするスロツトルアクチユエータ。[Claims for Utility Model Registration] The rotation of the motor is transmitted to the output shaft via a gear train, and the rotational angular position of the output shaft is detected by a detector, and the rotational angular position generated by the position detector as a result of the detection. In the throttle actuator that controls the rotation of the motor by feeding back a signal indicating the position of the output shaft, the position detector receives a magnet fixed to one end surface of the output shaft and one end of the output shaft. a magnetoresistive element housed in the case facing the magnet, the case is restricted in movement in the rotational direction of the output shaft, is movable in the longitudinal direction of the output shaft, and is integrated with the output shaft; A throttle actuator characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6225088U JPH01166737U (en) | 1988-05-13 | 1988-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6225088U JPH01166737U (en) | 1988-05-13 | 1988-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01166737U true JPH01166737U (en) | 1989-11-22 |
Family
ID=31287879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6225088U Pending JPH01166737U (en) | 1988-05-13 | 1988-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01166737U (en) |
-
1988
- 1988-05-13 JP JP6225088U patent/JPH01166737U/ja active Pending
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