JPH01111137U - - Google Patents
Info
- Publication number
- JPH01111137U JPH01111137U JP459788U JP459788U JPH01111137U JP H01111137 U JPH01111137 U JP H01111137U JP 459788 U JP459788 U JP 459788U JP 459788 U JP459788 U JP 459788U JP H01111137 U JPH01111137 U JP H01111137U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- branch pipes
- openings
- intake branch
- combustion 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 2
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図はこの考案の第１の実施例の吸気装置の
平面図、第２図は第１図の―断面図、第３図
は第１の実施例の側面図、第４図は第３図の―
断面図、第５図は第２の実施例の第４図に相当
する断面図、第６図は従来の吸気装置の平面図で
ある。
３ａ，３ｂ，３ｃ，３ｄ……気筒、５ａ，５ｂ
，５ｃ，５ｄ……吸気分岐管、９……サージタン
ク（容積部）、１３ａ，１３ｂ，１３ｃ，１３ｄ
……開口部、１５……連通室、１７……開閉弁。
Fig. 1 is a plan view of the intake device of the first embodiment of this invention, Fig. 2 is a sectional view of Fig. 1, Fig. 3 is a side view of the first embodiment, and Fig. 4 is a Figure -
5 is a sectional view corresponding to FIG. 4 of the second embodiment, and FIG. 6 is a plan view of a conventional intake device. 3a, 3b, 3c, 3d...Cylinder, 5a, 5b
, 5c, 5d...Intake branch pipe, 9...Surge tank (volume part), 13a, 13b, 13c, 13d
...Opening portion, 15...Communication chamber, 17...Opening/closing valve.
Claims (1)
岐管を容積部でそれぞれ連通集合させ、この容積
部と各気筒との間の各吸気分岐管中間部位を相互
に近接させ、この近接させた部位の各吸気分岐管
に開口部をそれぞれ形成して各開口部が共に連通
する連通室を設け、前記各開口部を運転状態に応
じて開閉する開閉弁を設けたことを特徴とする内
燃機関の吸気装置。 The intake branch pipes extending from each cylinder of a multi-cylinder internal combustion engine are connected and gathered in a volume part, and the intermediate parts of the intake branch pipes between this volume part and each cylinder are brought close to each other, and this part is brought close to each other. An internal combustion engine characterized in that openings are formed in each of the intake branch pipes, a communication chamber is provided in which the openings communicate with each other, and an on-off valve is provided for opening and closing each of the openings depending on the operating state. Intake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP459788U JPH01111137U (en) | 1988-01-20 | 1988-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP459788U JPH01111137U (en) | 1988-01-20 | 1988-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01111137U true JPH01111137U (en) | 1989-07-26 |
Family
ID=31207249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP459788U Pending JPH01111137U (en) | 1988-01-20 | 1988-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01111137U (en) |
-
1988
- 1988-01-20 JP JP459788U patent/JPH01111137U/ja active Pending