JPS58122743U - Supply air pressure control device for supercharged diesel engine - Google Patents
Supply air pressure control device for supercharged diesel engineInfo
- Publication number
- JPS58122743U JPS58122743U JP2043682U JP2043682U JPS58122743U JP S58122743 U JPS58122743 U JP S58122743U JP 2043682 U JP2043682 U JP 2043682U JP 2043682 U JP2043682 U JP 2043682U JP S58122743 U JPS58122743 U JP S58122743U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- diesel engine
- supercharged diesel
- control device
- pressure control
- 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
- Supercharger (AREA)
- Control Of Fluid Pressure (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図は過給ディーゼル機関の機関出力に対する燃焼最
高圧力、給気圧力、燃料噴射時期、およ□び燃料消費率
との関係を示すそれぞれのグラフ図、第２図は本考案の
１実施例の構成図、第３図は第２図の実施例におけるク
ランク角度と燃焼最高圧力（Ｐｍａｘ）、圧縮圧力（Ｐ
ｃ）との関係ならびに給気バイパス管のない場合のそれ
らの関係を示すグラフ図である。
第２図において、１・・・吸気管（過給機ブロワ吸込側
）、２・・・過給機ブロワ吸込量、３・・・過給機ブロ
ワケーシング、４・・・給気管（過給機ブロワ−空気冷
却器）、５・・・空気冷却器、６・・・給気管□、７・
・□・シリンダ、８・・・排気管（シリンダ出口）、９
・・・過給機タービンガス入口ケーシング、１０・・・
過給機タービンガス出口ケーシング、１１・・・排気管
（タービン出口）、１２・・・給気バイパス管、１３°
°°ｌ＜イパス弁、１４・・・検出器、１５・・・設定
値。Figure 1 is a graph showing the relationship between maximum combustion pressure, supply air pressure, fuel injection timing, and fuel consumption rate with respect to the engine output of a supercharged diesel engine, and Figure 2 is a graph showing one implementation of the present invention. The example configuration diagram, Figure 3, shows the crank angle, maximum combustion pressure (Pmax), compression pressure (Pmax), and compression pressure (Pmax) in the example shown in Figure 2.
It is a graph figure which shows the relationship with c) and those relationships in the case where there is no supply air bypass pipe. In Fig. 2, 1...Intake pipe (supercharger blower suction side), 2...Supercharger blower suction amount, 3...Supercharger blower casing, 4...Intake pipe (supercharger blower machine blower - air cooler), 5... air cooler, 6... air supply pipe □, 7.
・□・Cylinder, 8...Exhaust pipe (cylinder outlet), 9
...Supercharger turbine gas inlet casing, 10...
Supercharger turbine gas outlet casing, 11... Exhaust pipe (turbine outlet), 12... Air supply bypass pipe, 13°
°°l<Ipass valve, 14...Detector, 15...Set value.
Claims (1)
て給気管を経てシリンダに入り、燃料と混合して燃焼し
たのち、排翠管を経て過給機タービンに入り、さらに排
気管を経て大気に放出される過給ディーゼル機関におい
゛て、該給気管より分岐して過給機ブロワ吸込側に接続
するバイパス弁付きの給気バイパス管を設け、かつ該給
気バイパス管の分岐点より該過給機ブロワ寄りの該給気
管に検出器を設けるとともに該検出器を該バイパス゛
弁に接続したことを特徴とする過給ディーゼル機関
の給気圧力制御装置。Intake air enters the turbocharger blower via the intake pipe and is pressurized.
In a supercharged diesel engine, the air enters the cylinder through the air supply pipe, mixes with fuel and burns, enters the turbocharger turbine through the exhaust pipe, and is discharged to the atmosphere through the exhaust pipe. An air supply bypass pipe with a bypass valve is provided that branches from the trachea and connects to the suction side of the turbocharger blower, and a detector is provided in the air supply pipe that is closer to the turbocharger blower than the branch point of the air supply bypass pipe. Bypassing the detector with
A charge air pressure control device for a supercharged diesel engine, characterized in that it is connected to a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2043682U JPS58122743U (en) | 1982-02-16 | 1982-02-16 | Supply air pressure control device for supercharged diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2043682U JPS58122743U (en) | 1982-02-16 | 1982-02-16 | Supply air pressure control device for supercharged diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58122743U true JPS58122743U (en) | 1983-08-20 |
Family
ID=30032604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2043682U Pending JPS58122743U (en) | 1982-02-16 | 1982-02-16 | Supply air pressure control device for supercharged diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58122743U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54137514A (en) * | 1978-04-18 | 1979-10-25 | Nissan Motor Co Ltd | Output controller for exhaust turbosupercharger of internal combustion engine |
-
1982
- 1982-02-16 JP JP2043682U patent/JPS58122743U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54137514A (en) * | 1978-04-18 | 1979-10-25 | Nissan Motor Co Ltd | Output controller for exhaust turbosupercharger of internal combustion engine |
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