JPS6170536U - - Google Patents
Info
- Publication number
- JPS6170536U JPS6170536U JP15612984U JP15612984U JPS6170536U JP S6170536 U JPS6170536 U JP S6170536U JP 15612984 U JP15612984 U JP 15612984U JP 15612984 U JP15612984 U JP 15612984U JP S6170536 U JPS6170536 U JP S6170536U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- port
- collecting part
- divided
- engine
- 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 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
吸気管部を平面とし、機関の吸入ポート部を平断
面とした図、第２図は第１図における−線断
面図、第３図は第１図における−線断面図、
第４図は気化器を搭載した側断面図、第５図は単
点式燃料噴射装置を搭載した側断面図、第６図は
吸入ポートの他の実施例を示す平面図である。
１……吸気管、２……第１吸気集合部、３……
第２吸気集合部、６〜９……第１吸気通路、１２
〜１５……第２吸気通路、１７……隔壁、１８〜
２１……第１吸入ポート、２２〜２５……第２吸
入ポート、２６〜２９……吸気弁。
The drawings show an embodiment of the present invention, and FIG. 1 is a plane view of the intake pipe section and a plane cross-section of the engine's intake port section, FIG. 2 is a sectional view taken along the - line in FIG. The figure is a sectional view taken along the - line in Figure 1.
FIG. 4 is a side sectional view showing a carburetor mounted thereon, FIG. 5 is a side sectional view showing a single point fuel injection device mounted thereon, and FIG. 6 is a plan view showing another embodiment of the intake port. 1... Intake pipe, 2... First intake collecting part, 3...
Second intake gathering portion, 6 to 9...First intake passage, 12
~15...second intake passage, 17...bulkhead, 18~
21...First suction port, 22-25...Second suction port, 26-29...Intake valve.
Claims (1)
２室に分割して形成し、機関における１個の燃焼
室に対する吸入ポートを第１吸入ポートと第２吸
入ポートの２つの吸入ポートに分割して、前記第
１吸気集合部と第１ポートとを連通し、第２吸気
集合部と第２ポートとを連通し、しかも、前記両
吸入ポートの分割状態を、機関の吸気弁を横断す
る位置まで延長し、かつ、両吸入ポートを、相互
に同一方向にわん曲する円弧状に形成したことを
特徴とする内燃機関の吸気装置。 ２ 実用新案登録請求の範囲第１項記載の第１吸
入ポートと第２吸入ポートの流通断面積を、その
上流部より下流部が小さくなるように設定した内
燃機関の吸気装置。[Claims for Utility Model Registration] 1. An intake pipe is formed by dividing into two chambers, a first intake collecting part and a second intake collecting part, and the intake port for one combustion chamber in the engine is divided into the first intake port and the second intake collecting part. 2 suction ports are divided into two suction ports, the first intake collecting part and the first port are communicated, and the second intake collecting part and the second port are communicated, and the two suction ports are divided. An intake system for an internal combustion engine, characterized in that the intake port extends to a position crossing an intake valve of the engine, and both intake ports are formed in an arc shape that curves in the same direction. 2 Utility Model Registration Scope of Claim 1 An intake system for an internal combustion engine, wherein the flow cross-sectional area of the first intake port and the second intake port is set to be smaller in the downstream part than in the upstream part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15612984U JPS6170536U (en) | 1984-10-15 | 1984-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15612984U JPS6170536U (en) | 1984-10-15 | 1984-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6170536U true JPS6170536U (en) | 1986-05-14 |
Family
ID=30714144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15612984U Pending JPS6170536U (en) | 1984-10-15 | 1984-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6170536U (en) |
-
1984
- 1984-10-15 JP JP15612984U patent/JPS6170536U/ja active Pending