JPS611622U - Intake system for 4-stroke internal combustion engine - Google Patents
Intake system for 4-stroke internal combustion engineInfo
- Publication number
- JPS611622U JPS611622U JP7596885U JP7596885U JPS611622U JP S611622 U JPS611622 U JP S611622U JP 7596885 U JP7596885 U JP 7596885U JP 7596885 U JP7596885 U JP 7596885U JP S611622 U JPS611622 U JP S611622U
- Authority
- JP
- Japan
- Prior art keywords
- auxiliary
- combustion engine
- internal combustion
- intake passage
- stroke internal
- 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.)
- Granted
Links
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (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
図面はこの考案の一実施例番示すもので、第1図は吸気
装置の縦断面図、第2図はそのシリンダを外してしめず
底面図である。
1b・・・・・・一次絞り弁、1c・・・・・・二次絞
り弁、15・・・・・・主吸気通路、18・・・・・・
補助絞り弁、24・・・・・・補助吸気通路。The drawings show one embodiment of this invention; FIG. 1 is a longitudinal sectional view of the intake device, and FIG. 2 is a bottom view with the cylinder removed. 1b...Primary throttle valve, 1c...Secondary throttle valve, 15...Main intake passage, 18...
Auxiliary throttle valve, 24... Auxiliary intake passage.
Claims (2)
気通路に、低負荷時にのみ閉じる補助絞り弁18を設け
、それら両絞り弁間から分岐して、シリンダヘッド4の
吸気通路壁面から燃焼室方向を指向して開く補助吸気通
路24を設けた4行程内燃機関において、その補助吸気
通路24をシリンダヘッドの気化器1側の側面から、主
吸気通路15の下面に沿って略平行に直線状に穿設して
なる吸気装置。(1) An auxiliary throttle valve 18 is provided in the intake passage between the throttle valves 1b, lc of the carburetor and the combustion chamber 9, and the auxiliary throttle valve 18 is closed only at low load. In a four-stroke internal combustion engine provided with an auxiliary intake passage 24 that opens from the passage wall surface toward the combustion chamber, the auxiliary intake passage 24 is opened from the side of the cylinder head on the carburetor 1 side, along the lower surface of the main intake passage 15. An air intake device with substantially parallel straight holes.
燃焼室9方向を指向している実用新案登録請求の範囲第
1項記載の4行程内燃機関の吸気装置。(2) The auxiliary intake passage 24 avoids the valve stem of the intake valve 10,
An intake system for a four-stroke internal combustion engine according to claim 1, wherein the combustion chamber is oriented in nine directions.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7596885U JPS611622U (en) | 1985-05-22 | 1985-05-22 | Intake system for 4-stroke internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7596885U JPS611622U (en) | 1985-05-22 | 1985-05-22 | Intake system for 4-stroke internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS611622U true JPS611622U (en) | 1986-01-08 |
JPS6113710Y2 JPS6113710Y2 (en) | 1986-04-28 |
Family
ID=30617674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7596885U Granted JPS611622U (en) | 1985-05-22 | 1985-05-22 | Intake system for 4-stroke internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS611622U (en) |
-
1985
- 1985-05-22 JP JP7596885U patent/JPS611622U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6113710Y2 (en) | 1986-04-28 |
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