JPS58173760U - Intake bypass control device for gasoline engines for vehicles - Google Patents
Intake bypass control device for gasoline engines for vehiclesInfo
- Publication number
- JPS58173760U JPS58173760U JP7045882U JP7045882U JPS58173760U JP S58173760 U JPS58173760 U JP S58173760U JP 7045882 U JP7045882 U JP 7045882U JP 7045882 U JP7045882 U JP 7045882U JP S58173760 U JPS58173760 U JP S58173760U
- Authority
- JP
- Japan
- Prior art keywords
- air
- control device
- bypass control
- air passage
- intake bypass
- 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
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (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図は本考案による空気制御装置とソレノイドバルブ
を装着した燃料供給装置の概略図、第２゛図は空気切換
弁として二方弁を用いた場合の動作を説明するための図
、第３図は空気切換弁として三方弁を用いた場合の動作
を説明するための図、第４図は三方弁と二方弁を組み合
せた場合の動作を説明するための図、第５図はバイパス
空気量と吸気マニュホールド内の負圧との関係を示す図
。
１・・・エンジン、２・・・吸気マニュホールド、３・
・・エアクリーナー、４・・・スロットル弁、５・・・
気化器、６・・・バイパス空気通路、７・・・ソレノイ
ドバルブ、８・・・負圧信号取出管、９・・・空気切換
弁、９１・・・二方弁、１０．９２・・・三方弁。
補正 昭５７．１１．１７
考案の名称を次のように補正する。
ｏ承−用内燃機関の吸気バイパス制御装置実用新案登録
請求の範曲を次のように補正する。
Ｏ実用新案登録請求の範囲
、（１） エアクリーナーと燃料供給装置と吸気マニ
ュホールドから成る車輌用内−機関において、該エアク
リーナーと該吸気マニュホールドを直接連通させる空気
通路を設け、該空気通路中に通路を通過するバイパス空
気量を可変させる制御弁と空気通路の切換え、あるいは
−断をなすための少なくとも１つの空気切換弁とを配設
したことを特徴とする吸気バイパス制御装置。 −（２
） アイドリング時及び高負荷時に空気切換弁により
上記空気通路を閉鎖させることを特徴とする実用新案登
録請求め範囲第１項記載の吸気バイパス制御装置。Fig. 1 is a schematic diagram of a fuel supply system equipped with an air control device and a solenoid valve according to the present invention, Fig. 2 is a diagram for explaining the operation when a two-way valve is used as an air switching valve, and Fig. 3 is a diagram for explaining the operation when a two-way valve is used as an air switching valve. The figure is a diagram to explain the operation when a three-way valve is used as an air switching valve, Figure 4 is a diagram to explain the operation when a three-way valve and a two-way valve are combined, and Figure 5 is a diagram to explain the operation when a three-way valve is used as an air switching valve. A diagram showing the relationship between the amount and the negative pressure in the intake manifold. 1... Engine, 2... Intake manifold, 3...
...Air cleaner, 4...Throttle valve, 5...
Carburizer, 6... Bypass air passage, 7... Solenoid valve, 8... Negative pressure signal extraction pipe, 9... Air switching valve, 91... Two-way valve, 10.92... Three-way valve. Amendment November 17, 1981 The name of the invention is amended as follows. The scope of the request for registration of a utility model for an intake bypass control device for an internal combustion engine for approval is amended as follows. O Claims for Utility Model Registration: (1) In a vehicle internal engine consisting of an air cleaner, a fuel supply device, and an intake manifold, an air passage is provided that directly communicates the air cleaner and the intake manifold, and the air passage An intake bypass control device characterized in that a control valve for varying the amount of bypass air passing through the passage and at least one air switching valve for switching or disconnecting the air passage are disposed therein. −(2
) The intake bypass control device according to claim 1, wherein the air passage is closed by an air switching valve during idling and under high load.
Claims (2)
ルドから成る車輌用ガソリン機関において、該エアクリ
ーナーと該吸気マニュホールドを直接連通させる空気通
路を設け、該空気通路中に通路を通過するバイパス空気
量を可変させる制御弁と空気通路の切換え、あるいは遮
断をなすための少なくとも１つの空気切換弁とを配設し
たことを特徴とする吸気バイパス制御装置。(1) In a vehicle gasoline engine consisting of an air cleaner, a fuel supply device, and an intake manifold, an air passage is provided that directly communicates the air cleaner and the intake manifold, and the amount of bypass air passing through the air passage is provided. 1. An intake bypass control device comprising: a control valve for varying air flow; and at least one air switching valve for switching or blocking an air passage.
上記空気通路を簡鎖させる平とを特徴とする実用新案登
録請求の範囲第１項記載の吸気バイパス制御装置。(2) The intake bypass control device according to claim 1, which is a registered utility model, characterized in that the air passage is simplified by an air switching valve during idling and under high load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7045882U JPS58173760U (en) | 1982-05-14 | 1982-05-14 | Intake bypass control device for gasoline engines for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7045882U JPS58173760U (en) | 1982-05-14 | 1982-05-14 | Intake bypass control device for gasoline engines for vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58173760U true JPS58173760U (en) | 1983-11-19 |
Family
ID=30080129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7045882U Pending JPS58173760U (en) | 1982-05-14 | 1982-05-14 | Intake bypass control device for gasoline engines for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58173760U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS555473A (en) * | 1978-06-27 | 1980-01-16 | Nippon Soken Inc | Air-fuel ratio controller |
-
1982
- 1982-05-14 JP JP7045882U patent/JPS58173760U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS555473A (en) * | 1978-06-27 | 1980-01-16 | Nippon Soken Inc | Air-fuel ratio controller |
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