JPS62130130U - - Google Patents
Info
- Publication number
- JPS62130130U JPS62130130U JP1857786U JP1857786U JPS62130130U JP S62130130 U JPS62130130 U JP S62130130U JP 1857786 U JP1857786 U JP 1857786U JP 1857786 U JP1857786 U JP 1857786U JP S62130130 U JPS62130130 U JP S62130130U
- Authority
- JP
- Japan
- Prior art keywords
- turbo supercharger
- turbo
- valve
- turbine
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Supercharger (AREA)
Description
第１図〜〜第４図はこの考案に係るマルチター
ボ過給機付エンジンの一実施例を示す図であり、
第１図はその全体構成図、第２図はその要部を示
す図、第３図はステツピングモータの回転角度と
切換弁の開度との関係を示すグラフ、第４図はス
テツピングモータの回転角度と過給圧力の変化分
との関係を示すグラフ、第５図〜第７図は従来の
マルチターボ過給機付エンジンを示した図であり
、第５図はその全体構成図、第６図はエンジン回
転数と過給圧力との関係を示すグラフ、第７図は
開閉弁の開度と過給圧力の変化分との関係を示す
グラフである。
２１……エンジン、２２，３０……吸気通路、
２３，３５……排気通路、２４……第１ターボチ
ヤージヤ、２６……第２ターボチヤージヤ、２６
Ａ……タービン、３６……開閉弁（切換弁）、３
７……ステツピングモータ（駆動手段）、４１…
…ロツド、４２……スプリング（弾性部材）。
FIGS. 1 to 4 are diagrams showing an embodiment of the multi-turbo supercharged engine according to this invention,
Figure 1 is a diagram showing its overall configuration, Figure 2 is a diagram showing its main parts, Figure 3 is a graph showing the relationship between the rotation angle of the stepping motor and the opening degree of the switching valve, and Figure 4 is a diagram showing the stepping motor. 5 to 7 are diagrams showing a conventional multi-turbo supercharged engine, and FIG. 5 is an overall configuration diagram thereof, FIG. 6 is a graph showing the relationship between engine speed and supercharging pressure, and FIG. 7 is a graph showing the relationship between the opening degree of the on-off valve and the amount of change in supercharging pressure. 21...Engine, 22,30...Intake passage,
23, 35...Exhaust passage, 24...First turbocharger, 26...Second turbocharger, 26
A... Turbine, 36... Opening/closing valve (switching valve), 3
7... Stepping motor (driving means), 41...
... Rod, 42 ... Spring (elastic member).
Claims (1)
なくとも第１ターボ過給機と第２ターボ過給機と
を介装し、一方のターボ過給機のタービンに排気
ガスを導入する排気通路のタービン上流側に開閉
弁を設けたマルチターボ過給機付エンジンにおい
て、前記開閉弁をその途中に弾性部材を有するロ
ツドを介して駆動手段により開閉制御するように
したことを特徴とするマルチターボ過給機付エン
ジン。 A turbine in the exhaust passage in which at least a first turbo supercharger and a second turbo supercharger are interposed in a plurality of exhaust passages and a plurality of intake passages, and exhaust gas is introduced into the turbine of one turbo supercharger. Multi-turbo supercharging, in an engine with a multi-turbo supercharger provided with an on-off valve on the upstream side, characterized in that the on-off valve is controlled to open and close by a driving means via a rod having an elastic member in the middle thereof. Machine engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1857786U JPS62130130U (en) | 1986-02-10 | 1986-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1857786U JPS62130130U (en) | 1986-02-10 | 1986-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62130130U true JPS62130130U (en) | 1987-08-17 |
Family
ID=30812375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1857786U Pending JPS62130130U (en) | 1986-02-10 | 1986-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62130130U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007255299A (en) * | 2006-03-23 | 2007-10-04 | Isuzu Motors Ltd | Valve system |
| JP2014088805A (en) * | 2012-10-30 | 2014-05-15 | Daihatsu Motor Co Ltd | Internal combustion engine |
-
1986
- 1986-02-10 JP JP1857786U patent/JPS62130130U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007255299A (en) * | 2006-03-23 | 2007-10-04 | Isuzu Motors Ltd | Valve system |
| JP4674561B2 (en) * | 2006-03-23 | 2011-04-20 | いすゞ自動車株式会社 | Valve device |
| JP2014088805A (en) * | 2012-10-30 | 2014-05-15 | Daihatsu Motor Co Ltd | Internal combustion engine |
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