JPS63198438U - - Google Patents
Info
- Publication number
- JPS63198438U JPS63198438U JP8848887U JP8848887U JPS63198438U JP S63198438 U JPS63198438 U JP S63198438U JP 8848887 U JP8848887 U JP 8848887U JP 8848887 U JP8848887 U JP 8848887U JP S63198438 U JPS63198438 U JP S63198438U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- intake system
- valve
- turbo supercharger
- accumulated
- 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
- 238000009825 accumulation Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 3
- 230000001133 acceleration Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Supercharger (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図はこの考案に係わるターボ過給機付エン
ジンの制御装置の構成を示すブロツク図；第２図
はターボ過給機付エンジンの一実施例の構成を概
略的に示す構成図；第３図は燃料噴射量の補正動
作を示すフローチヤート；そして、第４図は蓄圧
タンク内の圧力と補正量との関係を示す線図であ
る。
図中、１０……エンジン、１０ａ……シリンダ
ブロツク、１０ｂ……シリンダヘツド、１２……
シリンダ、１４……ピストン、１６……吸気弁、
１８……吸気マニホールド、２０……排気弁、２
２……排気マニホールド、２４……燃料噴射弁、
２６……点火プラグ、２８……スロツトルボデイ
、３０……スロツトル弁、３２……独立吸気管、
３４……サージタンク、３６……吸気管、３６ａ
……吸気管のターボ過給機より上流部分、３８…
…エアクリーナ、４０……ＥＣＵ、４２……デイ
ストリビユータ、４４……回転数検出器、４６…
…エアフローメータ、４８……排気管、５０……
排気ガス浄化装置、５２……ターボ過給機、５４
……排気タービンフイン、５６……伝達軸、５８
……コンプレツサフイン、６０……蓄圧機構、６
２……導入管、６４……蓄圧タンク、６６……導
出管、６８……第１の制御弁、６８ａ……第１の
隔室、６８ｂ……第２の隔室、６８ｃ……ダイヤ
フラム、６８ｄ……スプリング、６８ｅ……弁体
、７０……第２の制御弁、７０ａ……隔室、７０
ｂ……ダイヤフラム、７０ｃ……スプリング、７
０ｄ……弁体、７２……逆止弁、７４……第１の
ポート、７６……第１の連結管、７８……第２の
ポート、８０……第２の連結管、８２……第３の
連結管である。
Fig. 1 is a block diagram showing the configuration of a control device for a turbocharged engine according to this invention; Fig. 2 is a block diagram schematically showing the configuration of an embodiment of the turbocharged engine; The figure is a flowchart showing the correction operation of the fuel injection amount; and FIG. 4 is a diagram showing the relationship between the pressure in the pressure accumulator tank and the correction amount. In the figure, 10... engine, 10a... cylinder block, 10b... cylinder head, 12...
cylinder, 14...piston, 16...intake valve,
18...Intake manifold, 20...Exhaust valve, 2
2...exhaust manifold, 24...fuel injection valve,
26... Spark plug, 28... Throttle body, 30... Throttle valve, 32... Independent intake pipe,
34...Surge tank, 36...Intake pipe, 36a
...Upstream part of the intake pipe from the turbocharger, 38...
...Air cleaner, 40...ECU, 42...Distributor, 44...Rotation speed detector, 46...
...Air flow meter, 48...Exhaust pipe, 50...
Exhaust gas purification device, 52...Turbo supercharger, 54
...Exhaust turbine fin, 56...Transmission shaft, 58
...Complete Safin, 60...Pressure accumulation mechanism, 6
2... Inlet pipe, 64... Pressure accumulator tank, 66... Outlet pipe, 68... First control valve, 68a... First compartment, 68b... Second compartment, 68c... Diaphragm, 68d... Spring, 68e... Valve body, 70... Second control valve, 70a... Compartment, 70
b...Diaphragm, 70c...Spring, 7
0d... Valve body, 72... Check valve, 74... First port, 76... First connecting pipe, 78... Second port, 80... Second connecting pipe, 82... This is the third connecting pipe.
Claims (1)
ターボ過給機と、 エンジンの減速時におけるターボ過給機の圧力
を蓄圧すると共に、加速時に、この蓄圧された高
圧エアをターボ過給機の上流側の吸気系に供給す
る蓄圧手段と、 前記蓄圧手段に蓄圧された高圧エアの圧力を検
出する検出手段と、 この検出手段の検出結果に基づいて、燃料の供
給量の補正を行なう補正手段とを具備する事を特
徴とするターボ過給機付エンジンの制御装置。[Claims for Utility Model Registration] A turbo supercharger installed in the intake system and driven by exhaust gas, which accumulates the pressure of the turbo supercharger when the engine decelerates, and uses this accumulated high pressure during acceleration. A pressure accumulation means for supplying air to an intake system on the upstream side of the turbocharger; a detection means for detecting the pressure of the high pressure air accumulated in the pressure accumulation means; and a fuel supply based on the detection result of the detection means. 1. A control device for a turbocharged engine, comprising: a correction means for correcting the amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8848887U JPS63198438U (en) | 1987-06-10 | 1987-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8848887U JPS63198438U (en) | 1987-06-10 | 1987-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63198438U true JPS63198438U (en) | 1988-12-21 |
Family
ID=30946627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8848887U Pending JPS63198438U (en) | 1987-06-10 | 1987-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63198438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012026297A (en) * | 2010-07-20 | 2012-02-09 | Isuzu Motors Ltd | Supercharging device with supercharging assist |
| JP2012026298A (en) * | 2010-07-20 | 2012-02-09 | Isuzu Motors Ltd | Supercharging device with supercharging assist and emission adjusting valve |
-
1987
- 1987-06-10 JP JP8848887U patent/JPS63198438U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012026297A (en) * | 2010-07-20 | 2012-02-09 | Isuzu Motors Ltd | Supercharging device with supercharging assist |
| JP2012026298A (en) * | 2010-07-20 | 2012-02-09 | Isuzu Motors Ltd | Supercharging device with supercharging assist and emission adjusting valve |
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