JPH0389945U - - Google Patents
Info
- Publication number
- JPH0389945U JPH0389945U JP15020089U JP15020089U JPH0389945U JP H0389945 U JPH0389945 U JP H0389945U JP 15020089 U JP15020089 U JP 15020089U JP 15020089 U JP15020089 U JP 15020089U JP H0389945 U JPH0389945 U JP H0389945U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- clutch plate
- drive motor
- shaft
- valve drive
- 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
- 238000000926 separation method Methods 0.000 claims 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
第１図ａは本考案の実施例であるスロツトル弁
制御装置の概略断面図であり通常動作状態を示す
、第１図ｂは同スロツトル弁制御装置の概略断面
図でありフエールセーフ状態を示す、第２図は従
来のスロツトル弁制御装置の例を示す断面図であ
る。
１……吸気路、２……スロツトルバルブ、２ａ
……弁軸、３……弁駆動モータ、３ｃ……ステー
タコイル、４……制御ユニツト、５……スロツト
ル位置センサ、６……ねじりコイルばね、７，８
……クラツチ板。
FIG. 1a is a schematic cross-sectional view of a throttle valve control device according to an embodiment of the present invention, showing a normal operating state, and FIG. 1b is a schematic cross-sectional view of the same throttle valve control device, showing a fail-safe state. FIG. 2 is a sectional view showing an example of a conventional throttle valve control device. 1...Intake path, 2...Throttle valve, 2a
... Valve shaft, 3 ... Valve drive motor, 3c ... Stator coil, 4 ... Control unit, 5 ... Throttle position sensor, 6 ... Torsion coil spring, 7, 8
...Clutch board.
Claims (1)
勢するとともに該弁軸にクラツチ板を連結し、該
弁軸のクラツチ板と対向する位置に弁駆動モータ
の回転軸に固着したクラツチ板を配置し、弁駆動
モータの回転軸を軸方向に摺動可能とするととも
にばねで前記クラツチ板が離れる方向に付勢し、
弁駆動モータのステータコイルに通電するとステ
ータコイルがロータを引込み前記クラツチ板を圧
接し弁駆動モータの回転を弁軸に伝えるように構
成したスロツトル弁制御装置。 The valve shaft of the throttle valve is biased in the valve closing direction by a spring, and a clutch plate is connected to the valve shaft, and a clutch plate fixed to the rotating shaft of the valve drive motor is placed on the valve shaft at a position opposite to the clutch plate. arranged so that the rotating shaft of the valve drive motor can be slid in the axial direction, and a spring urges the clutch plate in the direction of separation,
A throttle valve control device configured such that when a stator coil of a valve drive motor is energized, the stator coil pulls in a rotor, presses the clutch plate, and transmits rotation of the valve drive motor to a valve shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15020089U JPH0389945U (en) | 1989-12-28 | 1989-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15020089U JPH0389945U (en) | 1989-12-28 | 1989-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0389945U true JPH0389945U (en) | 1991-09-12 |
Family
ID=31696560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15020089U Pending JPH0389945U (en) | 1989-12-28 | 1989-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0389945U (en) |
-
1989
- 1989-12-28 JP JP15020089U patent/JPH0389945U/ja active Pending