JPS6178248U - - Google Patents
Info
- Publication number
- JPS6178248U JPS6178248U JP16418284U JP16418284U JPS6178248U JP S6178248 U JPS6178248 U JP S6178248U JP 16418284 U JP16418284 U JP 16418284U JP 16418284 U JP16418284 U JP 16418284U JP S6178248 U JPS6178248 U JP S6178248U
- Authority
- JP
- Japan
- Prior art keywords
- main
- bearings
- fuel
- intake
- intake passages
- 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 description 5
- 239000000446 fuel Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図Ａはこの考案に係る吸気装置の第１実施
例に供される弁軸を示す拡大図、同図Ｂはこの弁
軸が吸気装置に取付けられる状態を示す拡大図、
第２図Ａはこの考案の第２実施例を示す概略図、
同図Ｂは第２図Ａの−線断面図、第３図Ａは
従来の吸気装置を示す概略図、同図Ｂは同吸気装
置に用いられた従来の弁軸を示す拡大図である。
２１…弁軸、２２…主吸気ポート（主吸気通路
）、２３…副吸気ポート（副吸気通路）、２４，
２４…端部軸受、２６…中央軸受、２７，２８…
スロツトル弁（開閉弁）、３０，４０…燃料捕集
部、３１…燃焼室。
FIG. 1A is an enlarged view showing the valve shaft used in the first embodiment of the intake device according to the invention, FIG. 1B is an enlarged view showing the state in which this valve shaft is attached to the intake device,
FIG. 2A is a schematic diagram showing a second embodiment of this invention;
FIG. 3B is a sectional view taken along the line 2A in FIG. 2A, FIG. 3A is a schematic diagram showing a conventional intake device, and FIG. 3B is an enlarged view showing a conventional valve shaft used in the intake device. 21...Valve shaft, 22...Main intake port (main intake passage), 23...Sub-intake port (sub-intake passage), 24,
24... End bearing, 26... Center bearing, 27, 28...
Throttle valve (opening/closing valve), 30, 40...fuel collection section, 31...combustion chamber.
Claims (1)
両方又は副吸気通路側に機関の運転条件に応じて
開閉する開閉弁を備えた内燃機関の吸気装置にお
いて、上記主・副吸気通路を貫通して上記開閉弁
を支承する弁軸と、該弁軸を支持する複数の軸受
と、該複数の軸受中少なくとも主・副吸気通路間
の中央軸受と主吸気通路側の端部軸受の近傍に切
欠形成され、かつ燃焼室から吹き返えされた噴射
燃料を捕集して上記各軸受に供給する燃料捕集部
とを備えたことを特徴とする内燃機関の吸気装置
。 In an intake system for an internal combustion engine that has a plurality of intake passages and is equipped with an on-off valve on both the main and auxiliary intake passages or on the side of the auxiliary intake passage that opens and closes depending on the operating conditions of the engine, the main and auxiliary intake passages are A valve shaft that penetrates and supports the opening/closing valve, a plurality of bearings that support the valve shaft, and among the plurality of bearings, at least the center bearing between the main and auxiliary intake passages and the vicinity of the end bearing on the main intake passage side. 1. An intake device for an internal combustion engine, comprising: a fuel collecting section formed with a cutout in the combustion chamber, the fuel collecting section collecting injected fuel blown back from the combustion chamber and supplying the collected fuel to each of the bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16418284U JPS6178248U (en) | 1984-10-30 | 1984-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16418284U JPS6178248U (en) | 1984-10-30 | 1984-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6178248U true JPS6178248U (en) | 1986-05-26 |
Family
ID=30722047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16418284U Pending JPS6178248U (en) | 1984-10-30 | 1984-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6178248U (en) |
-
1984
- 1984-10-30 JP JP16418284U patent/JPS6178248U/ja active Pending
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