JPH0434437U - - Google Patents
Info
- Publication number
- JPH0434437U JPH0434437U JP7609890U JP7609890U JPH0434437U JP H0434437 U JPH0434437 U JP H0434437U JP 7609890 U JP7609890 U JP 7609890U JP 7609890 U JP7609890 U JP 7609890U JP H0434437 U JPH0434437 U JP H0434437U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- throttle valve
- flow rate
- amount detection
- detection port
- 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 3
- 238000002485 combustion reaction Methods 0.000 claims 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案によるアイドル回転数制御装置
の一実施例を示す要部断面図、第２図は本考案の
第二実施例を示す要部断面図である。
２……エアバルブ、３……スロツトルバルブ、
４……負圧式アクチユエータ、５……第一ダイア
フラム室、１１……空気量検出ポート、１２……
コントローラ、１３……負圧室、６……バルブ。
FIG. 1 is a sectional view of a main part showing an embodiment of an idle speed control device according to the present invention, and FIG. 2 is a sectional view of a main part showing a second embodiment of the invention. 2...Air valve, 3...Throttle valve,
4... Negative pressure actuator, 5... First diaphragm chamber, 11... Air amount detection port, 12...
Controller, 13... Negative pressure chamber, 6... Valve.
Claims (1)
第一ダイアフラム室へ印加される前記スロツトル
バルブ下流側の負圧に基づいて該スロツトルバル
ブを開閉制御させ得る負圧式アクチユエータとを
備えた内燃機関において、吸入空気流量を負圧と
して検知する空気量検出ポートと、前記第一ダイ
アフラム室へ導入する定圧を制御するバルブを前
記空気量検出ポートで検知された負圧に基づいて
開閉作動せしめるコントローラとを備えていて、
スロツトル開度を所定の大きさに制御するように
したことを特徴とするアイドル回転数制御装置。 A throttle valve that controls the intake air flow rate;
In an internal combustion engine equipped with a negative pressure actuator capable of controlling the opening and closing of the throttle valve based on the negative pressure on the downstream side of the throttle valve applied to the first diaphragm chamber, the intake air flow rate is detected as a negative pressure. an air amount detection port, and a controller that opens and closes a valve that controls constant pressure introduced into the first diaphragm chamber based on the negative pressure detected by the air amount detection port,
An idle rotation speed control device characterized in that the throttle opening degree is controlled to a predetermined magnitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7609890U JPH0434437U (en) | 1990-07-19 | 1990-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7609890U JPH0434437U (en) | 1990-07-19 | 1990-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434437U true JPH0434437U (en) | 1992-03-23 |
Family
ID=31617266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7609890U Pending JPH0434437U (en) | 1990-07-19 | 1990-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434437U (en) |
-
1990
- 1990-07-19 JP JP7609890U patent/JPH0434437U/ja active Pending