JPS58172032U - Bypass air volume adjustment device for internal combustion engines - Google Patents
Bypass air volume adjustment device for internal combustion enginesInfo
- Publication number
- JPS58172032U JPS58172032U JP6904482U JP6904482U JPS58172032U JP S58172032 U JPS58172032 U JP S58172032U JP 6904482 U JP6904482 U JP 6904482U JP 6904482 U JP6904482 U JP 6904482U JP S58172032 U JPS58172032 U JP S58172032U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- throttle valve
- connecting passage
- opens
- combustion engine
- 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)
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図は従来のバイパス通路を示す断面図、第２図は本
考案の実施例を宗すバイパス通路の断面図、第３図は第
２図におけるＡ−Ａ線断面図、第４図は本考案の他の実
施例を示すバイパス通路の断面図、第５図は第４図での
吸気管圧力取出穴を絞り弁の近傍に設けた場合の部分断
面図、第６図は第５図に示す位置に取出穴を設けた時の
絞り弁開度と圧力取出大圧力との特性図である。
１・・・・・・給気筒、２・・・・・・絞り弁、３・・
・・・・空気流入穴、４・・・・・・ボアー、５・・・
・・・空気流出穴、６・・・・・・連結通路、７・・・
・・・弁、訃・・・・・アイドル調整用ねじ、９・・・
・・・絞り弁シヤフト、１０・・・・・・カム形状レバ
ー、１１・・・・・・戻し用ばね、１２・・・・・・ダ
イアフラム、１３・・・・・・吸気圧導入穴、１４・・
・・・・ダイアフラム室、１５・・・・・・スプリング
。Fig. 1 is a sectional view showing a conventional bypass passage, Fig. 2 is a sectional view of a bypass passage according to an embodiment of the present invention, Fig. 3 is a sectional view taken along line A-A in Fig. 2, and Fig. 4 is A sectional view of a bypass passage showing another embodiment of the present invention, FIG. 5 is a partial sectional view of the case where the intake pipe pressure outlet hole in FIG. 4 is provided near the throttle valve, and FIG. FIG. 3 is a characteristic diagram of the throttle valve opening degree and the pressure extraction large pressure when the extraction hole is provided at the position shown in FIG. 1... Supply cylinder, 2... Throttle valve, 3...
...Air inflow hole, 4...Bore, 5...
...Air outflow hole, 6...Connection passage, 7...
... Valve, tail ... Idle adjustment screw, 9...
... Throttle valve shaft, 10 ... Cam-shaped lever, 11 ... Return spring, 12 ... Diaphragm, 13 ... Intake pressure introduction hole, 14...
...Diaphragm chamber, 15...Spring.
Claims (1)
弁２の上部に開口する空気流入穴３と絞り弁下流に開口
する流出穴５を備えた連結通路６を設け、該連結通路６
の途中に、前記絞り弁２の開度によって前記連結通路６
を開閉する弁７を設けたことを特徴とする内燃機関のバ
イパス、空気量調整装置。 ２ 前記連結通路６を開閉する弁７を絞り弁シヤフト９
に固定連結させたカム１０により開閉することを特徴と
する実用新案登録請求の範囲第１項記載の内燃機関のバ
イパス空気量調整装置。 ３ 前記連結通路６を開閉する弁７を絞り弁下流の吸気
管圧力または絞り弁開度を感知して開閉するようにした
ことを特徴とする実用新案登録請求の範囲第１項記載の
内燃機関のバイパス空気量調整装置。[Claims for Utility Model Registration] 1. In an internal combustion engine equipped with a fuel injection device, a connecting passage 6 is provided which has an air inlet hole 3 that opens at the top of a throttle valve 2 in an intake cylinder and an air outlet hole 5 that opens downstream of the throttle valve. , the connecting passage 6
Depending on the opening degree of the throttle valve 2, the connecting passage 6
A bypass and air amount adjusting device for an internal combustion engine, characterized in that it is provided with a valve 7 that opens and closes. 2 The valve 7 that opens and closes the connecting passage 6 is connected to the throttle valve shaft 9.
The bypass air amount adjusting device for an internal combustion engine according to claim 1, which is opened and closed by a cam 10 fixedly connected to the cam 10. 3. The internal combustion engine according to claim 1, wherein the valve 7 for opening and closing the connecting passage 6 is opened and closed by sensing the intake pipe pressure downstream of the throttle valve or the opening degree of the throttle valve. Bypass air volume adjustment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6904482U JPS58172032U (en) | 1982-05-11 | 1982-05-11 | Bypass air volume adjustment device for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6904482U JPS58172032U (en) | 1982-05-11 | 1982-05-11 | Bypass air volume adjustment device for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58172032U true JPS58172032U (en) | 1983-11-17 |
Family
ID=30078788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6904482U Pending JPS58172032U (en) | 1982-05-11 | 1982-05-11 | Bypass air volume adjustment device for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58172032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60256558A (en) * | 1984-06-01 | 1985-12-18 | Automob Antipollut & Saf Res Center | Fuel injector |
-
1982
- 1982-05-11 JP JP6904482U patent/JPS58172032U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60256558A (en) * | 1984-06-01 | 1985-12-18 | Automob Antipollut & Saf Res Center | Fuel injector |
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