JPS61144228U - - Google Patents
Info
- Publication number
- JPS61144228U JPS61144228U JP2889985U JP2889985U JPS61144228U JP S61144228 U JPS61144228 U JP S61144228U JP 2889985 U JP2889985 U JP 2889985U JP 2889985 U JP2889985 U JP 2889985U JP S61144228 U JPS61144228 U JP S61144228U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- bypass valve
- switching
- control device
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Supercharger (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図はこの考案に係る内燃機関の過給圧制御
装置を示すその全体構成図、第２図〜第４図はこ
の考案の一実施例を示す図であり、第２図はその
要部構成図、第３図はその制御プログラムを示す
フローチヤート、第４図はエンジン回転数と過給
圧との関係を示すグラフ、第５図および第６図は
この考案の他の実施例を示す図であり、第５図は
その要部構成図、第６図はエンジン回転数と過給
圧との関係を示すグラフ、第７図は従来の内燃機
関の過給圧制御装置を示すその縦断面図である。
２…タービンホイール、９…排気バイパスバル
ブ、２１…コンプレツサホイール、２２…コンプ
レツサハウジング、２２Ｂ…スクロール、２４，
２５…圧力取出口、２７…アクチユエータ、３０
，４０…切換手段（ソレノイド弁）、３１…制御
手段（コントロールユニツト）、３２，３４…運
転状態検出手段。
FIG. 1 is an overall configuration diagram showing a boost pressure control device for an internal combustion engine according to this invention, and FIGS. 2 to 4 are diagrams showing an embodiment of this invention, and FIG. 2 is a main part thereof. Fig. 3 is a flowchart showing the control program, Fig. 4 is a graph showing the relationship between engine speed and boost pressure, and Figs. 5 and 6 show other embodiments of this invention. Fig. 5 is a diagram showing the main part configuration, Fig. 6 is a graph showing the relationship between engine speed and supercharging pressure, and Fig. 7 is a longitudinal section showing a conventional supercharging pressure control device for an internal combustion engine. It is a front view. 2...Turbine wheel, 9...Exhaust bypass valve, 21...Compressor wheel, 22...Compressor housing, 22B...Scroll, 24,
25... Pressure outlet, 27... Actuator, 30
, 40... switching means (solenoid valve), 31... control means (control unit), 32, 34... operating state detection means.
補正 昭６０．６．７
実用新案登録請求の範囲を次のように補正する
。Amendment June 7, 1980 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
内燃機関の排気ガスのエネルギーにより回転す
るタービンホイールでコンプレツサハウジング内
のコンプレツサホイールを駆動し内燃機関に過給
を行なうとともに、該タービンホイールに供給す
る排気ガス量を排気バイパスバルブの開閉によつ
て調整し、過給圧を制御する内燃機関の過給圧制
御装置において、前記コンプレツサハウジングの
スクロールの入口、または出口から導入する２系
統の圧力に基づいて前記排気バイパスバルブを開
閉駆動するアクチユエータと、該アクチユエータ
への前記各圧力の導入を切換える切換手段と、機
関の運転状態を検出する運転状態検出手段と、所
定の加速運転時前記排気バイパスバルブが全閉ま
たはその開度が小さくなるよう前記切換手段を切
換え、制御する制御手段と、を備えたことを特徴
とする内燃機関の過給圧制御装置。[Claims for Utility Model Registration] A turbine wheel rotated by the energy of the exhaust gas of the internal combustion engine drives the compressor wheel in the compressor housing to supercharge the internal combustion engine, and the amount of exhaust gas supplied to the turbine wheel. In a boost pressure control device for an internal combustion engine, the boost pressure is adjusted by opening and closing an exhaust bypass valve to control the boost pressure. an actuator that opens and closes the exhaust bypass valve; a switching means that switches the introduction of each of the pressures to the actuator; and an operating state detection means that detects the operating state of the engine; A supercharging pressure control device for an internal combustion engine, comprising: control means for switching and controlling the switching means so that the opening degree thereof becomes smaller .
Claims (1)
るタービンホイールでコンプレツサハウジング内
のコンプレツサホイールを駆動し内燃機関に過給
を行うとともに、該タービンホイールに供給する
排気ガス量を排気バイパスバルブの開閉によつて
調整し、過給圧を制御する内燃機関の過給圧制御
装置において、前記コンプレツサハウジングのス
クロールの入口、または出口から導入する２系統
の圧力に基づいて前記排気バイパスバルブを開閉
駆動するアクチユエータと、該アクチユエータへ
の前記各圧力の導入を切換える切換手段と、機関
の運転状態を検出する運転状態検出手段と、所定
の加速運転時前記排気バイパスバルブが閉止する
よう前記切換手段を切換え、制御する制御手段と
、を備えたことを特徴とする内燃機関の過給圧制
御装置。 The compressor wheel inside the compressor housing is driven by the turbine wheel that rotates using the energy of the exhaust gas of the internal combustion engine to supercharge the internal combustion engine, and the amount of exhaust gas supplied to the turbine wheel is controlled by opening and closing an exhaust bypass valve. In a boost pressure control device for an internal combustion engine, the actuator opens and closes the exhaust bypass valve based on two systems of pressure introduced from the inlet or outlet of the scroll of the compressor housing. a switching means for switching the introduction of each of the pressures to the actuator; an operating state detection means for detecting the operating state of the engine; and switching and controlling the switching means so that the exhaust bypass valve closes during a predetermined acceleration operation. A supercharging pressure control device for an internal combustion engine, comprising: a control means for controlling the boost pressure of an internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2889985U JPS61144228U (en) | 1985-02-27 | 1985-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2889985U JPS61144228U (en) | 1985-02-27 | 1985-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61144228U true JPS61144228U (en) | 1986-09-05 |
Family
ID=30527213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2889985U Pending JPS61144228U (en) | 1985-02-27 | 1985-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61144228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015010557A (en) * | 2013-06-28 | 2015-01-19 | ダイハツ工業株式会社 | Exhaust turbocharger |
-
1985
- 1985-02-27 JP JP2889985U patent/JPS61144228U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015010557A (en) * | 2013-06-28 | 2015-01-19 | ダイハツ工業株式会社 | Exhaust turbocharger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6214345Y2 (en) | ||
| JPS61144228U (en) | ||
| JPS59180031A (en) | Apparatus for controlling exhaust by-pass valve of turbocharger | |
| JP2812516B2 (en) | EGR throttle chamber device | |
| JPS591833U (en) | Internal combustion engine supercharging device | |
| JPS58170827A (en) | Supercharging device for internal-combustion engine | |
| JPH03106133U (en) | ||
| JPS6291626A (en) | Compound supercharger of internal combustion engine | |
| JPS6231629Y2 (en) | ||
| JPH0238032Y2 (en) | ||
| JPS61197721A (en) | Supercharging pressure control system | |
| JPH01166231U (en) | ||
| JPS63160329U (en) | ||
| JPS6291624A (en) | Compound supercharger for internal combustion engine | |
| JPS61159627U (en) | ||
| JPH02256830A (en) | Internal combustion engine with supercharger | |
| JPH07122408B2 (en) | Exhaust system for engines with pressure supercharger | |
| JPS6354827U (en) | ||
| JPS61198529U (en) | ||
| JPH0371134U (en) | ||
| JPS6197537U (en) | ||
| JPH0222630U (en) | ||
| JPS6254239U (en) | ||
| JPS62193136U (en) | ||
| JPS62147019A (en) | No load running control device for piston type supercharger engine |