JPS6030331U - Internal combustion engine intake system - Google Patents
Internal combustion engine intake systemInfo
- Publication number
- JPS6030331U JPS6030331U JP12183883U JP12183883U JPS6030331U JP S6030331 U JPS6030331 U JP S6030331U JP 12183883 U JP12183883 U JP 12183883U JP 12183883 U JP12183883 U JP 12183883U JP S6030331 U JPS6030331 U JP S6030331U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- combustion engine
- internal combustion
- intake system
- 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.)
- Pending
Links
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図はこの考案の一実施例を示す断面図、第2図はそ
の■−■線に沿った断面図、第3図は吸気弁の開閉時期
を示すバルブダイヤグラム、第4図および第5図は各々
この考案の異なる実施例を示す断面図である。
1・・・シリンダブロック、2・・・シリンダヘッド、
3・・・吸気管、4・・・吸気ポート、5・・・吸気通
路、6・・・シリンダ、7・・・吸気弁、8・・・隔壁
、9・・・第1通路、10・・・第2通路、13.13
’・・・逆流防止弁、16・・・負圧アクチュエータ、
21・・・逆止弁、22・・・負圧タンク、24・・・
負圧切換弁、31・・・リード弁。Fig. 1 is a sectional view showing an embodiment of this invention, Fig. 2 is a sectional view taken along the line ■-■, Fig. 3 is a valve diagram showing the opening and closing timing of the intake valve, and Figs. The figures are sectional views showing different embodiments of this invention. 1... Cylinder block, 2... Cylinder head,
3... Intake pipe, 4... Intake port, 5... Intake passage, 6... Cylinder, 7... Intake valve, 8... Partition wall, 9... First passage, 10... ...Second aisle, 13.13
'...Return prevention valve, 16...Negative pressure actuator,
21... Check valve, 22... Negative pressure tank, 24...
Negative pressure switching valve, 31... reed valve.
Claims (1)
を介してシリンダ内に連通ずるとともに、吸気弁の比較
的近傍の一部分が第1通路および第2通路に分割形成さ
れ、かつ少くとも上記第1通路がベンチュリ状に形成さ
れてなる吸気通路・と、上記第2通路に介装された逆流
防止弁とを備えたことを特徴とする内燃機関の吸気装置
。An intake valve having a relatively late closing timing communicates with the inside of the cylinder via the intake valve, and a portion relatively near the intake valve is divided into a first passage and a second passage, and the intake valve has a relatively late closing timing. An intake system for an internal combustion engine, comprising: an intake passage in which the first passage is formed in a venturi shape; and a check valve interposed in the second passage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12183883U JPS6030331U (en) | 1983-08-05 | 1983-08-05 | Internal combustion engine intake system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12183883U JPS6030331U (en) | 1983-08-05 | 1983-08-05 | Internal combustion engine intake system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6030331U true JPS6030331U (en) | 1985-03-01 |
Family
ID=30278710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12183883U Pending JPS6030331U (en) | 1983-08-05 | 1983-08-05 | Internal combustion engine intake system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6030331U (en) |
-
1983
- 1983-08-05 JP JP12183883U patent/JPS6030331U/en active Pending
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