JPH01111138U - - Google Patents
Info
- Publication number
- JPH01111138U JPH01111138U JP459888U JP459888U JPH01111138U JP H01111138 U JPH01111138 U JP H01111138U JP 459888 U JP459888 U JP 459888U JP 459888 U JP459888 U JP 459888U JP H01111138 U JPH01111138 U JP H01111138U
- Authority
- JP
- Japan
- Prior art keywords
- intake branch
- branch pipes
- volume part
- cylinder
- openings
- 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
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図はこの考案の一実施例の吸気装置の側面
図、第２図は第１図の拡大された―断面図、
第３図は第１図の―断面図、第４図は第１図
の上面図、第５図は従来の吸気装置の縦断面図、
第６図は同上面図である。
３ａ，３ｂ，３ｃ，３ｄ……気筒、５ａ，５ｂ
，５ｃ，５ｄ……吸気分岐管、７……サージタン
ク（容積部）、１１ａ，１１ｂ，１１ｃ，１１ｄ
……開口部、１３……可動シヤフト。
Fig. 1 is a side view of an intake device according to an embodiment of this invention, Fig. 2 is an enlarged cross-sectional view of Fig. 1,
3 is a sectional view of FIG. 1, FIG. 4 is a top view of FIG. 1, and FIG. 5 is a vertical sectional view of a conventional intake device.
FIG. 6 is a top view of the same. 3a, 3b, 3c, 3d...Cylinder, 5a, 5b
, 5c, 5d...Intake branch pipe, 7...Surge tank (volume part), 11a, 11b, 11c, 11d
...Opening, 13...Movable shaft.
Claims (1)
管を容積部にて連通集合させ、この容積部から各
気筒側に至る各吸気分岐管の所定区間を相互に近
接して並列配置し、この並列配置した各吸気分岐
管の相互の対向側壁部位に吸気分岐管の延長方向
に延長される開口部をそれぞれ設け、前記各吸気
分岐管の相互の並列配置部位の下流側端部から容
積部側に向つて、前記各開口部を開閉可能にする
可動シヤフトを挿入し、この可動シヤフトを前記
各開口部の延長方向に沿つて運転状態に応じて移
動可能に設けたことを特徴とする内燃機関の吸気
装置。 The intake branch pipes connected to each cylinder of a multi-cylinder internal combustion engine are connected and collected in a volume part, and predetermined sections of each intake branch pipe from this volume part to each cylinder side are arranged close to each other in parallel. Openings extending in the direction of extension of the intake branch pipes are provided in mutually opposing side wall portions of each of the intake branch pipes arranged in parallel, and from the downstream end of the mutually arranged parallel arrangement of the intake branch pipes to the volume part side. An internal combustion engine, characterized in that a movable shaft is inserted to enable each of the openings to be opened and closed, and the movable shaft is movable along the extending direction of each of the openings according to the operating state. intake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP459888U JPH01111138U (en) | 1988-01-20 | 1988-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP459888U JPH01111138U (en) | 1988-01-20 | 1988-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01111138U true JPH01111138U (en) | 1989-07-26 |
Family
ID=31207251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP459888U Pending JPH01111138U (en) | 1988-01-20 | 1988-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01111138U (en) |
-
1988
- 1988-01-20 JP JP459888U patent/JPH01111138U/ja active Pending
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