JPH01111159U - - Google Patents
Info
- Publication number
- JPH01111159U JPH01111159U JP488888U JP488888U JPH01111159U JP H01111159 U JPH01111159 U JP H01111159U JP 488888 U JP488888 U JP 488888U JP 488888 U JP488888 U JP 488888U JP H01111159 U JPH01111159 U JP H01111159U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- intake air
- control valve
- valve
- case member
- 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
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の一実施例におけるエンジンの
全体構成図、第２図は吸入空気量制御弁の詳細構
造を示す縦断面図、第３図は第２図の―線に
沿う断面図、第４図は制御弁部材に対するデユー
テイ信号と吸入空気量との関係を示す特性図、第
５図は補助バルブの作動に伴うエンジン水温と最
大空気流量との関係を示す特性図である。
１……エンジン、３……吸気通路、６……スロ
ツトル弁、１０……バイパス通路、１１……吸入
空気量制御弁、１２，１３……開口、１４……ケ
ース部材、１５……制御弁部材、１６……補助バ
ルブ、２０……駆動コイル、２５……バイメタル
。
FIG. 1 is an overall configuration diagram of an engine according to an embodiment of the present invention, FIG. 2 is a longitudinal sectional view showing the detailed structure of the intake air amount control valve, and FIG. 3 is a sectional view taken along the line - in FIG. 2. FIG. 4 is a characteristic diagram showing the relationship between the duty signal for the control valve member and the intake air amount, and FIG. 5 is a characteristic diagram showing the relationship between the engine water temperature and the maximum air flow rate associated with the operation of the auxiliary valve. DESCRIPTION OF SYMBOLS 1... Engine, 3... Intake passage, 6... Throttle valve, 10... Bypass passage, 11... Intake air amount control valve, 12, 13... Opening, 14... Case member, 15... Control valve Members, 16... Auxiliary valve, 20... Drive coil, 25... Bimetal.
Claims (1)
設され吸入空気量を制御する吸入空気量制御弁で
あつて、流入口と流出口の開口を備えたケース部
材と、該ケース部材内に配設され、制御信号に基
づいて一方の開口に対して略直交する方向に摺動
して該開口の開口面積を制御する制御弁部材と、
エンジン温度の上昇に対し他方の開口の開口面積
を小さくするように作動する補助バルブとからな
ることを特徴とするエンジンの吸入空気量制御弁
構造。 An intake air amount control valve that is disposed in a bypass passage that bypasses a throttle valve and controls the amount of intake air, the valve includes a case member having an inlet and an outlet opening, and a case member that is disposed within the case member and that controls the amount of intake air. a control valve member that slides in a direction substantially perpendicular to one opening based on a signal to control the opening area of the opening;
An engine intake air amount control valve structure comprising an auxiliary valve that operates to reduce the opening area of the other opening in response to a rise in engine temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP488888U JPH01111159U (en) | 1988-01-19 | 1988-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP488888U JPH01111159U (en) | 1988-01-19 | 1988-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01111159U true JPH01111159U (en) | 1989-07-26 |
Family
ID=31508616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP488888U Pending JPH01111159U (en) | 1988-01-19 | 1988-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01111159U (en) |
-
1988
- 1988-01-19 JP JP488888U patent/JPH01111159U/ja active Pending
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