JPS59110333U - Internal combustion engine intake passage device - Google Patents
Internal combustion engine intake passage deviceInfo
- Publication number
- JPS59110333U JPS59110333U JP322183U JP322183U JPS59110333U JP S59110333 U JPS59110333 U JP S59110333U JP 322183 U JP322183 U JP 322183U JP 322183 U JP322183 U JP 322183U JP S59110333 U JPS59110333 U JP S59110333U
- Authority
- JP
- Japan
- Prior art keywords
- intake passage
- combustion engine
- internal combustion
- intake
- valve
- 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
- Valve-Gear Or Valve Arrangements (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図は吸気通路の従来例を余す断面図、第2図、第3
図および第4図は本考案の一実施例を示し、第2図は断
面図、第3図は同上要部断面図、第4図は同上要部横断
平面図である。
10・・・絞り弁、11・・・第2絞り弁、12・・・
主吸気通路、13・・・副吸気通路、15・・・吸気弁
、16・・・ステム、17・・・副吸気通路出口、18
・・・仕切弁(弁装置)、19・・・ブラケット(弁装
置)、20・・・吸気通路。Figure 1 is a sectional view of the conventional example of the intake passage, Figures 2 and 3 are
4 and 4 show an embodiment of the present invention, FIG. 2 is a cross-sectional view, FIG. 3 is a cross-sectional view of the main part of the same, and FIG. 4 is a cross-sectional plan view of the main part of the same. 10... Throttle valve, 11... Second throttle valve, 12...
Main intake passage, 13... Sub-intake passage, 15... Intake valve, 16... Stem, 17... Sub-intake passage outlet, 18
... Gate valve (valve device), 19... Bracket (valve device), 20... Intake passage.
Claims (1)
けると共に、前記絞り弁と前記第2絞り弁との間の吸気
通路から吸気マニホールドのブランチ部下流の主吸気通
路よりも小さい流路断面積を有する副吸気通路を分岐さ
せ、該副吸気通路の出口を吸気弁上流近傍の主吸気通路
壁に開口する吸気通路において、前記吸気弁の開閉に同
期して前記副吸気通路の出口を開閉する弁装置を設けた
ことを特徴とする内燃機関の吸気通路装置。A second throttle valve is provided at a position downstream of the throttle valve in the intake passage of the internal combustion engine, and a flow path smaller than the main intake passage downstream of the branch portion of the intake manifold from the intake passage between the throttle valve and the second throttle valve. In an intake passage in which a sub-intake passage having a cross-sectional area is branched and an outlet of the sub-intake passage is opened in a wall of the main intake passage in the vicinity upstream of the intake valve, the outlet of the sub-intake passage is opened in synchronization with opening and closing of the intake valve. An intake passage device for an internal combustion engine, characterized in that it is provided with a valve device that opens and closes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP322183U JPS59110333U (en) | 1983-01-17 | 1983-01-17 | Internal combustion engine intake passage device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP322183U JPS59110333U (en) | 1983-01-17 | 1983-01-17 | Internal combustion engine intake passage device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59110333U true JPS59110333U (en) | 1984-07-25 |
Family
ID=30134845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP322183U Pending JPS59110333U (en) | 1983-01-17 | 1983-01-17 | Internal combustion engine intake passage device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59110333U (en) |
-
1983
- 1983-01-17 JP JP322183U patent/JPS59110333U/en active Pending
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