JPS62190829U - - Google Patents
Info
- Publication number
- JPS62190829U JPS62190829U JP7814686U JP7814686U JPS62190829U JP S62190829 U JPS62190829 U JP S62190829U JP 7814686 U JP7814686 U JP 7814686U JP 7814686 U JP7814686 U JP 7814686U JP S62190829 U JPS62190829 U JP S62190829U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- turbine
- operation state
- acceleration operation
- passage
- 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
- 230000001133 acceleration Effects 0.000 claims 4
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Supercharger (AREA)
Description
第１図は本考案のクレーム対応図、第２図は本
考案の一実施例を示す構成図、第３図は同上のフ
ローチヤート、第４図は排気ターボ過給装置の従
来例を示す構成図である。
２２……排気通路、２３……第１排気ターボ過
給機、２３ａ……第１タービン、２５……排気バ
イパス通路、２６……排気バイパス弁、２７……
ステツピングモータ、２８……制御装置、２９…
…第２排気ターボ過給機、２９ａ……第２タービ
ン、３３……ポテンシヨメータ。
Fig. 1 is a diagram corresponding to claims of the present invention, Fig. 2 is a configuration diagram showing an embodiment of the invention, Fig. 3 is a flowchart of the same, and Fig. 4 is a configuration showing a conventional example of an exhaust turbo supercharging device. It is a diagram. 22... Exhaust passage, 23... First exhaust turbo supercharger, 23a... First turbine, 25... Exhaust bypass passage, 26... Exhaust bypass valve, 27...
Stepping motor, 28...Control device, 29...
...second exhaust turbo supercharger, 29a...second turbine, 33...potentiometer.
Claims (1)
１排気ターボ過給機と、前記排気通路に第２ター
ビンが前記第１タービンと直列的に介装される第
２排気ターボ過給機と、前記第１タービンをバイ
パスする排気バイパス通路と、該排気バイパス通
路を開閉路する排気バイパス弁と、機関の加速運
転状態を検出する加速運転状態検出手段と、加速
運転状態が検出されたときに該加速運転状態に応
じて閉弁速度をさせて前記排気バイパス弁を閉弁
させる弁制御手段と、を備えたことを特徴とする
内燃機関の排気ターボ過給装置。 a first exhaust turbo supercharger in which a first turbine is interposed in an exhaust passage of an engine; and a second exhaust turbo supercharger in which a second turbine is interposed in the exhaust passage in series with the first turbine. , an exhaust bypass passage that bypasses the first turbine, an exhaust bypass valve that opens and closes the exhaust bypass passage, an acceleration operation state detection means for detecting an acceleration operation state of the engine, and when an acceleration operation state is detected. An exhaust turbocharger for an internal combustion engine, comprising: valve control means for closing the exhaust bypass valve by adjusting the valve closing speed in accordance with the acceleration operation state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7814686U JPS62190829U (en) | 1986-05-26 | 1986-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7814686U JPS62190829U (en) | 1986-05-26 | 1986-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62190829U true JPS62190829U (en) | 1987-12-04 |
Family
ID=30926818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7814686U Pending JPS62190829U (en) | 1986-05-26 | 1986-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62190829U (en) |
-
1986
- 1986-05-26 JP JP7814686U patent/JPS62190829U/ja active Pending
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