JPS61123835U - - Google Patents
Info
- Publication number
- JPS61123835U JPS61123835U JP850585U JP850585U JPS61123835U JP S61123835 U JPS61123835 U JP S61123835U JP 850585 U JP850585 U JP 850585U JP 850585 U JP850585 U JP 850585U JP S61123835 U JPS61123835 U JP S61123835U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- independent
- passages
- engine
- independent intake
- 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.)
- Granted
Links
- 230000001154 acute effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図〜第４図は本考案の一実施例を示し、第
１図は第３図の―線における縦断側面図、第
２図は第３図の―線における縦断側面図、第
３図は一部破断した平面図、第４図は第１図の
―線における拡大断面図である。第５図は他の
実施例を示す第１図相当図である。
１……エンジン本体、４……気筒、６……独立
吸気通路、８……吸気拡大室、８ａ……第１容積
室、８ｂ……第２容積室、１３……第２通路、１
４……制御弁、１６……吸気系構造体、１７……
タンク部、１８……一体吸気管部、１９……分岐
吸気管部、２０……連通管部、２７……交差部分
。
1 to 4 show an embodiment of the present invention, in which FIG. 1 is a longitudinal sectional side view taken along the line - in Fig. 3, Fig. 2 is a longitudinal sectional side view taken along the - line in Fig. 3, and Fig. 3 is a longitudinal sectional side view taken along the - line in Fig. 3. 4 is a partially cutaway plan view, and FIG. 4 is an enlarged sectional view taken along the line ``--'' in FIG. FIG. 5 is a diagram corresponding to FIG. 1 showing another embodiment. 1... Engine body, 4... Cylinder, 6... Independent intake passage, 8... Intake expansion chamber, 8a... First volume chamber, 8b... Second volume chamber, 13... Second passage, 1
4... Control valve, 16... Intake system structure, 17...
Tank portion, 18...Integrated intake pipe portion, 19...Branch intake pipe portion, 20...Communication pipe portion, 27...Intersection portion.
Claims (1)
を互いに独立した気筒別の各独立吸気通路で接続
するとともに、該各独立吸気通路の途中をそれぞ
れタンク内部の空間に連通する第２通路を設け、
該各第２通路にエンジンの運転状態に応じて開閉
する制御弁を設けたエンジンの吸気装置において
、上記各第２通路は、独立吸気通路よりも通路面
積が大きく、かつ独立吸気通路と交差する交差角
が鋭角になるように形成されており、上記第２通
路と独立吸気通路との交差部分は滑らかな形状に
形成されていることを特徴とするエンジンの吸気
装置。 Connecting at least one space inside the tank and each cylinder through independent intake passages for each cylinder that are independent from each other, and providing a second passage that communicates the middle of each independent intake passage with the space inside the tank,
In the engine intake system in which each of the second passages is provided with a control valve that opens and closes depending on the operating state of the engine, each of the second passages has a passage area larger than that of the independent intake passage and intersects with the independent intake passage. An intake system for an engine, wherein the intersection angle is acute, and the intersection between the second passage and the independent intake passage is formed into a smooth shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985008505U JPH0343378Y2 (en) | 1985-01-23 | 1985-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985008505U JPH0343378Y2 (en) | 1985-01-23 | 1985-01-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61123835U true JPS61123835U (en) | 1986-08-04 |
| JPH0343378Y2 JPH0343378Y2 (en) | 1991-09-11 |
Family
ID=30487855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985008505U Expired JPH0343378Y2 (en) | 1985-01-23 | 1985-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343378Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59120717A (en) * | 1982-12-28 | 1984-07-12 | Nissan Motor Co Ltd | Suction path of internal-combustion engine |
-
1985
- 1985-01-23 JP JP1985008505U patent/JPH0343378Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59120717A (en) * | 1982-12-28 | 1984-07-12 | Nissan Motor Co Ltd | Suction path of internal-combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0343378Y2 (en) | 1991-09-11 |