JPS59114455U - Air assist mechanism for internal combustion engines - Google Patents
Air assist mechanism for internal combustion enginesInfo
- Publication number
- JPS59114455U JPS59114455U JP763683U JP763683U JPS59114455U JP S59114455 U JPS59114455 U JP S59114455U JP 763683 U JP763683 U JP 763683U JP 763683 U JP763683 U JP 763683U JP S59114455 U JPS59114455 U JP S59114455U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- assist mechanism
- air assist
- valve
- sub
- 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
- Fuel-Injection Apparatus (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の内燃機関のエアアシスト機構を一部を省
略して示す断面図、第２図はこの考案に係る内燃機関の
エアアシスト機構の一実施例を一部を省略して示す断面
図、第３図は第２図の■−■線に沿う断面図、第４図は
第３図のＩＶ−ＩＶ線に沿う断面図、第５図は同実施例
におけるスロットルバルブおよびサブバルブを示す斜視
図である。
ト・・スロットルボデー、３・・・スロットルバルブ、
５・・・インテークマニホルド、７・・・燃料噴射装置
、９・・・バイパス通路、１３・・・エアアシスト弁、
２３・・・サブバルブ、２５・・・サブバイパス通路。FIG. 1 is a partially omitted cross-sectional view of a conventional air assist mechanism for an internal combustion engine, and FIG. 2 is a partially omitted cross-sectional view of an embodiment of the air assist mechanism for an internal combustion engine according to this invention. Figure 3 is a sectional view taken along line ■-■ in Figure 2, Figure 4 is a sectional view taken along line IV-IV in Figure 3, and Figure 5 shows the throttle valve and sub-valve in the same embodiment. FIG. G. Throttle body, 3. Throttle valve,
5... Intake manifold, 7... Fuel injection device, 9... Bypass passage, 13... Air assist valve,
23...Sub-valve, 25...Sub-bypass passage.
Claims (1)
ともに燃料噴射装置が設けられるインテークマニホルド
が連接され、前記スロットルバルブの上流側と前記燃料
噴射装置とをバイパス通路で連通して、前記スロットル
ボデーからの吸入空気により前記燃料噴射装置に供給さ
れる燃料の霧化を促進可能とする内燃機関のエアアシス
ト機構において、前記バイパス通路に前記スロットルバ
ルブと連動するサブバルブを設け、且つ該サブバルブの
上流および下流を連通ずるサブバイパス通路を設けるこ
とを特徴とする内燃機関のエアアシスト機構。An intake manifold that supports a throttle valve and is provided with a fuel injection device is connected to the throttle body, and the upstream side of the throttle valve and the fuel injection device are communicated through a bypass passage, so that intake air from the throttle body is communicated with the intake manifold. In the air assist mechanism for an internal combustion engine that can promote atomization of fuel supplied to the fuel injection device, the bypass passage is provided with a sub-valve that operates in conjunction with the throttle valve, and the upstream and downstream of the sub-valve are communicated. An air assist mechanism for an internal combustion engine characterized by providing a sub-bypass passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP763683U JPS59114455U (en) | 1983-01-21 | 1983-01-21 | Air assist mechanism for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP763683U JPS59114455U (en) | 1983-01-21 | 1983-01-21 | Air assist mechanism for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59114455U true JPS59114455U (en) | 1984-08-02 |
Family
ID=30139164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP763683U Pending JPS59114455U (en) | 1983-01-21 | 1983-01-21 | Air assist mechanism for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59114455U (en) |
-
1983
- 1983-01-21 JP JP763683U patent/JPS59114455U/en active Pending
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