JPH03108826U - - Google Patents
Info
- Publication number
- JPH03108826U JPH03108826U JP1788490U JP1788490U JPH03108826U JP H03108826 U JPH03108826 U JP H03108826U JP 1788490 U JP1788490 U JP 1788490U JP 1788490 U JP1788490 U JP 1788490U JP H03108826 U JPH03108826 U JP H03108826U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- passage
- intake
- engine
- blow
- 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
- 238000011084 recovery Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例の要部断面図、第２
図は一実施例が適用されるエンジン吸気系の概略
平面図、第３図は一実施例が適用されるエンジン
およびその吸気系の概略側面図、第４図は一実施
例が適用されるエンジンの配置を示す斜視図であ
る。
１……エンジン、１ａ……吸気ポート、１ｂ…
…ロツカカバー、２……燃料噴射弁、３……吸気
マニホールド、３ａ……コレクタチヤンバ、３ｂ
〜３ｅ……吸気通路、４……スーパチヤージヤ、
５……スロツトルチヤンバ、６……エアクリーナ
、７……吸気ダクト、８……接続ブーツ、９……
マフラ、１０……吸気予熱通路、１１……ブロー
バイガス還元通路、１２……負圧センサ、１３…
…負圧通路、１３ａ……負圧取出し口、１３ｂ…
…最低部位、１３ｃ……終端部、１４……ブロー
バイガス回収通路、１５……オリフイス。
Figure 1 is a sectional view of the main parts of an embodiment of the present invention, Figure 2
The figure is a schematic plan view of an engine intake system to which one embodiment is applied, FIG. 3 is a schematic side view of an engine and its intake system to which one embodiment is applied, and FIG. 4 is an engine to which one embodiment is applied. FIG. 1...Engine, 1a...Intake port, 1b...
...Rotsuka cover, 2...Fuel injection valve, 3...Intake manifold, 3a...Collector chamber, 3b
~3e...Intake passage, 4...Super charger,
5... Throttle chamber, 6... Air cleaner, 7... Intake duct, 8... Connection boot, 9...
Muffler, 10... Intake preheating passage, 11... Blowby gas return passage, 12... Negative pressure sensor, 13...
...Negative pressure passage, 13a...Negative pressure outlet, 13b...
...lowest part, 13c...terminal part, 14...blow-by gas recovery passage, 15...orifice.
Claims (1)
成されたコレクタチヤンバとを連通する負圧通路
の最低部位から、上記コレクタチヤンバより下流
の吸気通路に連通するブローバイガス回収通路を
分岐して設け、このブローバイガス回収通路には
、オリフイスを介設してなるエンジン制御用負圧
センサの負圧通路装置。 A blow-by gas recovery passage is branched from the lowest part of the negative pressure passage that communicates with the negative pressure sensor and a collector chamber formed in the intake manifold of the engine and communicates with the intake passage downstream of the collector chamber. A negative pressure passage device for a negative pressure sensor for engine control, in which an orifice is interposed in the blow-by gas recovery passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1788490U JPH03108826U (en) | 1990-02-23 | 1990-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1788490U JPH03108826U (en) | 1990-02-23 | 1990-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03108826U true JPH03108826U (en) | 1991-11-08 |
Family
ID=31521059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1788490U Pending JPH03108826U (en) | 1990-02-23 | 1990-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03108826U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5530990B2 (en) * | 1973-02-13 | 1980-08-14 | ||
| JPS6354823B2 (en) * | 1984-08-09 | 1988-10-31 | Nippon Maiyaa Kk |
-
1990
- 1990-02-23 JP JP1788490U patent/JPH03108826U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5530990B2 (en) * | 1973-02-13 | 1980-08-14 | ||
| JPS6354823B2 (en) * | 1984-08-09 | 1988-10-31 | Nippon Maiyaa Kk |