JPS6340532U - - Google Patents
Info
- Publication number
- JPS6340532U JPS6340532U JP13277186U JP13277186U JPS6340532U JP S6340532 U JPS6340532 U JP S6340532U JP 13277186 U JP13277186 U JP 13277186U JP 13277186 U JP13277186 U JP 13277186U JP S6340532 U JPS6340532 U JP S6340532U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- control valve
- actuator
- intake passage
- downstream
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図はこの考案の第１の実施例に係わる内燃
機関の吸気制御装置の構成図、第２図はこの考案
の第２の実施例の第１図と同様な構成図、第３図
はこの考案の第３の実施例の第１図と同様な構成
図である。
１１…吸気通路、１５…制御弁、１９…負圧ア
クチユエータ、３３…第１の負圧室、３５…第２
の負圧室。
FIG. 1 is a block diagram of an intake control device for an internal combustion engine according to a first embodiment of this invention, FIG. 2 is a block diagram similar to FIG. 1 of a second embodiment of this invention, and FIG. FIG. 2 is a configuration diagram similar to FIG. 1 of the third embodiment of this invention. DESCRIPTION OF SYMBOLS 11... Intake passage, 15... Control valve, 19... Negative pressure actuator, 33... First negative pressure chamber, 35... Second
Negative pressure chamber.
Claims (1)
御する制御弁を設けると共に第１および第２の負
圧室を備えた負圧アクチユエータを設け、前記制
御弁の下流および上流の吸気通路と前記第１およ
び第２の負圧室とをそれぞれ連通させ、前記制御
弁下流の負圧が制御弁上流の負圧に対し所定値以
上となつたとき制御弁が開弁するように制御弁と
負圧アクチユエータとを連結したことを特徴とす
る内燃機関の吸気制御装置。 A control valve for controlling the opening and closing of this intake passage is provided in the intake passage downstream of the throttle valve, and a negative pressure actuator having first and second negative pressure chambers is provided. The control valve and the negative pressure chamber are connected to each other so that the control valve opens when the negative pressure downstream of the control valve becomes equal to or higher than a predetermined value with respect to the negative pressure upstream of the control valve. An intake control device for an internal combustion engine, characterized in that it is connected to an actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13277186U JPS6340532U (en) | 1986-09-01 | 1986-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13277186U JPS6340532U (en) | 1986-09-01 | 1986-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6340532U true JPS6340532U (en) | 1988-03-16 |
Family
ID=31032470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13277186U Pending JPS6340532U (en) | 1986-09-01 | 1986-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6340532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02125059U (en) * | 1989-03-27 | 1990-10-15 |
-
1986
- 1986-09-01 JP JP13277186U patent/JPS6340532U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02125059U (en) * | 1989-03-27 | 1990-10-15 |
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