JPS60128946U - Internal combustion engine idle speed control device - Google Patents
Internal combustion engine idle speed control deviceInfo
- Publication number
- JPS60128946U JPS60128946U JP1659284U JP1659284U JPS60128946U JP S60128946 U JPS60128946 U JP S60128946U JP 1659284 U JP1659284 U JP 1659284U JP 1659284 U JP1659284 U JP 1659284U JP S60128946 U JPS60128946 U JP S60128946U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- coil
- control device
- closing direction
- 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
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例を示す構成図、第２図はアイド
ル回転制御弁の断面図、第３図は同じくそのＩ−Ｉ線断
面図、第４図は同じく駆動回路一である。一
１・・・・・・機関本体、２・・・・・・吸気通路、３
・・・・・・排気通路、６・・・・・・吸気絞弁、７・
・・・・・バイパス通路、８・・・・・・アイドル流量
制御弁、１０・・・・・・制御回路、１１・・・・・・
回転数センサ、２０・・・・・リ匂レブケース、２１・
・・・・・回転軸、２２・・・・・・可逆回転モータ、
２３・・・・・・バルブ、２６，２７・・・・・・コイ
ル、２８・・・・・・リターンスプリング、２９．３０
・・・・・・トランジスタ、３１・・・・・・抵抗。FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is a sectional view of an idle rotation control valve, FIG. 3 is a sectional view taken along the line I--I, and FIG. 4 is a drive circuit. 11...Engine body, 2...Intake passage, 3
...Exhaust passage, 6...Intake throttle valve, 7.
... Bypass passage, 8 ... Idle flow control valve, 10 ... Control circuit, 11 ...
Rotation speed sensor, 20... Rear rev case, 21.
... Rotating shaft, 22 ... Reversible rotating motor,
23... Valve, 26, 27... Coil, 28... Return spring, 29.30
...Transistor, 31...Resistor.
Claims (1)
イパス通路に可逆回転モータで駆動されるアイドル流量
制御弁を設け、この可逆回転モータを開方向に回転させ
るコイルへ閉方向に回転させるコイルとに、アイドル回
転数が所定値となるように励磁電流を供給する制御回路
を備えた内燃機関のアイドル回転制御装置において、上
記アイドル流量制御弁を閉方向に回転付勢する′リター
ンスプリングを設ける一方、該制御弁を閉方向に駆動す
る上記閉方向コイルの供給電圧を、開方向コイルの供給
電圧よりも相対的に低下させる電圧制御手段を設けたこ
とを特徴とする内燃機関めアイドル回転制御装置。A passage for bypassing the throttle valve is provided in the engine intake passage, an idle flow control valve driven by a reversible motor is provided in this bypass passage, and a coil for rotating the reversible motor in the opening direction and a coil for rotating the reversible motor in the closing direction are provided. In the idle rotation control device for an internal combustion engine, which includes a control circuit that supplies an excitation current so that the idle rotation speed becomes a predetermined value, a return spring is provided that rotationally biases the idle flow rate control valve in a closing direction. An idle rotation control device for an internal combustion engine, comprising voltage control means for relatively lowering the voltage supplied to the closing direction coil that drives the control valve in the closing direction, compared to the supply voltage to the opening direction coil. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1659284U JPS60128946U (en) | 1984-02-08 | 1984-02-08 | Internal combustion engine idle speed control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1659284U JPS60128946U (en) | 1984-02-08 | 1984-02-08 | Internal combustion engine idle speed control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60128946U true JPS60128946U (en) | 1985-08-29 |
Family
ID=30503506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1659284U Pending JPS60128946U (en) | 1984-02-08 | 1984-02-08 | Internal combustion engine idle speed control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60128946U (en) |
-
1984
- 1984-02-08 JP JP1659284U patent/JPS60128946U/en active Pending
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