JPS6434439U - - Google Patents
Info
- Publication number
- JPS6434439U JPS6434439U JP12923587U JP12923587U JPS6434439U JP S6434439 U JPS6434439 U JP S6434439U JP 12923587 U JP12923587 U JP 12923587U JP 12923587 U JP12923587 U JP 12923587U JP S6434439 U JPS6434439 U JP S6434439U
- Authority
- JP
- Japan
- Prior art keywords
- operating state
- control valve
- control means
- intake
- swirl control
- 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 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Description
第１図は本考案の構成を示すブロツク図、第２
図は本考案の一実施例を示すシステム図、第３図
はスワール制御弁の形状を示す図、第４図は制御
内容を示すフローチヤート、第５図はスワール制
御弁の通常の制御エリアを示す図である。
１……機関、２……吸気通路、４……エアフロ
ーメータ、５……スロツトル弁、７……吸気弁、
８……スワール制御弁、９……燃料噴射弁、１０
……コントロールユニツト、１２……クランク角
センサ、１４……アイドルスイツチ、１８……負
圧アクチユエータ、２１……電磁弁。
Figure 1 is a block diagram showing the configuration of the present invention;
Figure 3 is a system diagram showing an embodiment of the present invention, Figure 3 is a diagram showing the shape of the swirl control valve, Figure 4 is a flowchart showing the control details, and Figure 5 is a diagram showing the normal control area of the swirl control valve. FIG. 1... Engine, 2... Intake passage, 4... Air flow meter, 5... Throttle valve, 7... Intake valve,
8...Swirl control valve, 9...Fuel injection valve, 10
... Control unit, 12 ... Crank angle sensor, 14 ... Idle switch, 18 ... Negative pressure actuator, 21 ... Solenoid valve.
Claims (1)
きくするスワール制御弁を有すると共に、機関運
転状態のエリアに応じてスワール制御弁を開閉す
る制御手段を有する内燃機関の吸気装置において
、機関のアイドル運転状態を検出するアイドル運
転状態検出手段と、アイドル運転状態の検出時に
前記制御手段に優先してスワール制御弁を開く優
先制御手段を設けたことを特徴とする内燃機関の
吸気装置。 In an intake system for an internal combustion engine that has a swirl control valve that is installed in the intake passage and increases intake air turbulence when the intake passage is closed, and also has a control means that opens and closes the swirl control valve depending on the area of the engine operating state, An intake system for an internal combustion engine, characterized in that it is provided with an idling operating state detection means for detecting an operating state, and a priority control means for opening a swirl control valve with priority over the control means when an idling operating state is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12923587U JPS6434439U (en) | 1987-08-27 | 1987-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12923587U JPS6434439U (en) | 1987-08-27 | 1987-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6434439U true JPS6434439U (en) | 1989-03-02 |
Family
ID=31383323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12923587U Pending JPS6434439U (en) | 1987-08-27 | 1987-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6434439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7662731B2 (en) | 2004-03-12 | 2010-02-16 | Japan Science And Technology Agency | Quantum dot manipulating method and quantum dot production/manipulation apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61200327A (en) * | 1985-03-01 | 1986-09-04 | Mazda Motor Corp | Suction device for engine |
-
1987
- 1987-08-27 JP JP12923587U patent/JPS6434439U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61200327A (en) * | 1985-03-01 | 1986-09-04 | Mazda Motor Corp | Suction device for engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7662731B2 (en) | 2004-03-12 | 2010-02-16 | Japan Science And Technology Agency | Quantum dot manipulating method and quantum dot production/manipulation apparatus |