JPH0411224U - - Google Patents
Info
- Publication number
- JPH0411224U JPH0411224U JP5325290U JP5325290U JPH0411224U JP H0411224 U JPH0411224 U JP H0411224U JP 5325290 U JP5325290 U JP 5325290U JP 5325290 U JP5325290 U JP 5325290U JP H0411224 U JPH0411224 U JP H0411224U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- pressure control
- gate valve
- waste gate
- actuator
- 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 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Supercharger (AREA)
Description
第１図は本考案のクレーム対応図、第２図は実
施例を示す構成図、第３図は制御内容を示すフロ
ーチヤート、第４図は過給圧特性を示す線図であ
る。
１……ターボチヤージヤ、２……タービン、３
…ウエストゲートバルブ、４……アクチユエータ
、５……負荷状態検出手段、６……温度状態検出
手段、７……過給圧制御手段。
FIG. 1 is a diagram corresponding to claims of the present invention, FIG. 2 is a configuration diagram showing an embodiment, FIG. 3 is a flowchart showing control contents, and FIG. 4 is a diagram showing supercharging pressure characteristics. 1...Turbo charger, 2...Turbine, 3
...Wastegate valve, 4...Actuator, 5...Load state detection means, 6...Temperature state detection means, 7...Supercharging pressure control means.
Claims (1)
スの一部を放出するウエストゲートバルブと、こ
のウエストゲートバルブを開閉駆動するアクチユ
エータを備えるデイーゼルエンジンの過給圧制御
装置において、エンジンの負荷を検出する手段と
、エンジンの温度状態を検出する手段と、エンジ
ン負荷が所定値以下の低中負荷域ではエンジンの
温度状態が許容値を越えて上昇する高温時に限定
してウエストゲートバルブをアクチユエータを介
して開く過給圧制御手段とを設けたことを特徴と
するデイーゼルエンジンの過給圧制御装置。 In a diesel engine supercharging pressure control device comprising a waste gate valve that bypasses a turbine of a turbocharger and releases a portion of exhaust gas, and an actuator that opens and closes the waste gate valve, means for detecting engine load; A means for detecting the temperature state of the engine, and supercharging that opens the waste gate valve via an actuator only at high temperatures when the engine temperature state rises beyond the allowable value in the low and medium load range where the engine load is below a predetermined value. A boost pressure control device for a diesel engine, characterized in that it is provided with pressure control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5325290U JPH0411224U (en) | 1990-05-22 | 1990-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5325290U JPH0411224U (en) | 1990-05-22 | 1990-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0411224U true JPH0411224U (en) | 1992-01-30 |
Family
ID=31574281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5325290U Pending JPH0411224U (en) | 1990-05-22 | 1990-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3013799U (en) * | 1995-01-20 | 1995-07-18 | 船井電機株式会社 | Reservation device for magnetic recording device |
-
1990
- 1990-05-22 JP JP5325290U patent/JPH0411224U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3013799U (en) * | 1995-01-20 | 1995-07-18 | 船井電機株式会社 | Reservation device for magnetic recording device |
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