JPS62176441U - - Google Patents
Info
- Publication number
- JPS62176441U JPS62176441U JP1986064762U JP6476286U JPS62176441U JP S62176441 U JPS62176441 U JP S62176441U JP 1986064762 U JP1986064762 U JP 1986064762U JP 6476286 U JP6476286 U JP 6476286U JP S62176441 U JPS62176441 U JP S62176441U
- Authority
- JP
- Japan
- Prior art keywords
- load
- engine
- gate valve
- waste gate
- engine body
- 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
- 239000002699 waste material Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図および第２図はこの考案の一実施例を示
すもので、第１図は装置全体の概略構成図、第２
図はエンジン回転数と燃料噴射ポンプのラツク位
置との関係にもとづいてウエストゲートバルブの
動作状態を説明するための特性図、第３図は従来
の装置全体の概略構成図である。
２１……エンジン本体、２２……排気通路、２
３……給気通路、２５……タービン、２７……バ
イパス通路、２８……ウエストゲートバルブ、４
２……アクセルペダル、４３……リンク機構（負
荷検出機構）、５２……制御機構。
Figures 1 and 2 show one embodiment of this invention, with Figure 1 being a schematic diagram of the entire device;
The figure is a characteristic diagram for explaining the operating state of the waste gate valve based on the relationship between the engine speed and the idle position of the fuel injection pump, and FIG. 3 is a schematic diagram of the entire conventional apparatus. 21...Engine body, 22...Exhaust passage, 2
3... Air supply passage, 25... Turbine, 27... Bypass passage, 28... Waste gate valve, 4
2... Accelerator pedal, 43... Link mechanism (load detection mechanism), 52... Control mechanism.
Claims (1)
に対して並列に連結されたバイパス通路を設ける
とともに、このバイパス通路を開閉操作するウエ
ストゲートバルブを備えた過給機付きエンジンの
過給圧制御装置において、前記エンジン本体の負
荷状態を検出する負荷検出機構を設けるとともに
、この負荷検出機構によつて検出される前記エン
ジン本体の負荷状態が小さい小負荷領域では前記
ウエストゲートバルブを開放状態で保持するとと
もに、前記エンジン本体の負荷状態が大きい大負
荷領域では前記ウエストゲートバルブを強制的に
閉塞する制御機構を設けたことを特徴とする過給
機付きエンジンの過給圧制御装置。 In a boost pressure control device for a supercharged engine, which is provided with a bypass passage connected in parallel to a turbine interposed in the exhaust passage of the engine body, and is equipped with a waste gate valve that opens and closes this bypass passage. , a load detection mechanism for detecting a load state of the engine body is provided, and the waste gate valve is held in an open state in a small load region where the load state of the engine body detected by the load detection mechanism is small; A supercharging pressure control device for a supercharged engine, characterized in that a control mechanism for forcibly closing the waste gate valve is provided in a large load region where the load state of the engine main body is large.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986064762U JPS62176441U (en) | 1986-04-28 | 1986-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986064762U JPS62176441U (en) | 1986-04-28 | 1986-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62176441U true JPS62176441U (en) | 1987-11-09 |
Family
ID=30901214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986064762U Pending JPS62176441U (en) | 1986-04-28 | 1986-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62176441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014169002A (en) * | 2013-03-01 | 2014-09-18 | Mitsubishi Motors Corp | Supercharger control device of internal combustion engine |
-
1986
- 1986-04-28 JP JP1986064762U patent/JPS62176441U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014169002A (en) * | 2013-03-01 | 2014-09-18 | Mitsubishi Motors Corp | Supercharger control device of internal combustion engine |
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