JPS5939732U - Internal combustion engine intake system - Google Patents
Internal combustion engine intake systemInfo
- Publication number
- JPS5939732U JPS5939732U JP13511282U JP13511282U JPS5939732U JP S5939732 U JPS5939732 U JP S5939732U JP 13511282 U JP13511282 U JP 13511282U JP 13511282 U JP13511282 U JP 13511282U JP S5939732 U JPS5939732 U JP S5939732U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- throttle valve
- intake passage
- main
- internal combustion
- 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
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図は従来例の概略構成断面図、第２図はこの考案の
実施例の概略構成断面図、第３図Ａはベンチュリ負圧の
特性図、同図Ｂは第２絞り弁の開度特性図、第４図及び
第５図はこの考案め第２及び第３実施例の各々の概略構
成断面図である。
２・・・機関本体、３・・・燃焼室、５・・・主吸気通
路、６・・・第１絞り弁、４・・・吸気弁、８・・・副
吸気通路、９・・・第２絞り弁、１０・・・負圧アクチ
ュエータ、１２・・・ベンチュリ部、１３・・・圧力信
号通路、１４・・・排気通路。Fig. 1 is a schematic sectional view of the conventional example, Fig. 2 is a schematic sectional view of the embodiment of this invention, Fig. 3A is a characteristic diagram of venturi negative pressure, and Fig. 3B is the opening degree of the second throttle valve. The characteristic diagrams, FIGS. 4 and 5 are schematic sectional views of the second and third embodiments of this invention. 2... Engine body, 3... Combustion chamber, 5... Main intake passage, 6... First throttle valve, 4... Intake valve, 8... Sub-intake passage, 9... Second throttle valve, 10... Negative pressure actuator, 12... Venturi section, 13... Pressure signal passage, 14... Exhaust passage.
Claims (1)
介装されて吸入空気量を制御する第１絞り弁と、この第
１絞り弁下流の主吸気通路から分岐されると共に吸気弁
直前で再び主吸気通路に合流される副吸気通路と、この
副吸気通路の分岐点下流でかつ合流点上流の主吸気通路
に介装されて主、副吸気通路の流量比率を制御する第２
絞り弁とを有した内燃機関の吸気装置において、上記第
２絞り弁の開度を機関に吸入される吸気量に応じて連続
的に増減制御する手段を設けたことを特徴とする内燃機
関の吸気装置。A main intake passage that supplies air to the engine, a first throttle valve installed in the main intake passage to control the amount of intake air, and a first throttle valve that is branched from the main intake passage downstream of the first throttle valve and immediately before the intake valve and a second intake passage which is interposed in the main intake passage downstream of the branching point of the sub-intake passage and upstream of the merging point and controls the flow rate ratio of the main and auxiliary intake passages.
An intake system for an internal combustion engine having a throttle valve, characterized in that the intake system for an internal combustion engine is provided with means for continuously increasing and decreasing the opening degree of the second throttle valve according to the amount of intake air taken into the engine. Intake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13511282U JPS5939732U (en) | 1982-09-06 | 1982-09-06 | Internal combustion engine intake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13511282U JPS5939732U (en) | 1982-09-06 | 1982-09-06 | Internal combustion engine intake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5939732U true JPS5939732U (en) | 1984-03-14 |
Family
ID=30304216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13511282U Pending JPS5939732U (en) | 1982-09-06 | 1982-09-06 | Internal combustion engine intake system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5939732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62184636U (en) * | 1985-09-19 | 1987-11-24 |
-
1982
- 1982-09-06 JP JP13511282U patent/JPS5939732U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62184636U (en) * | 1985-09-19 | 1987-11-24 |
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