JPH0479939U - - Google Patents
Info
- Publication number
- JPH0479939U JPH0479939U JP12350990U JP12350990U JPH0479939U JP H0479939 U JPH0479939 U JP H0479939U JP 12350990 U JP12350990 U JP 12350990U JP 12350990 U JP12350990 U JP 12350990U JP H0479939 U JPH0479939 U JP H0479939U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- boost pressure
- pressure
- turbocharger
- wastegate valve
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の実施例に係るターボチヤージ
ヤのブースト圧力制御装置の構成図、第２図は第
１図に示した減圧弁の断面図、第３図は減圧弁の
効果を示すＰ１，Ｐ２の圧力相関図、第４図は従
来の一般的なターボチヤージヤの外観図、第５図
は一般的なアクチユエータの断面図である。
１０……アクチユエータ、１１……タービンハ
ウジング、１２……ウエストゲートバルブ、１３
……減圧弁。
FIG. 1 is a block diagram of a turbocharger boost pressure control device according to an embodiment of the present invention, FIG. 2 is a sectional view of the pressure reducing valve shown in FIG. 1, and FIG . 3 is a diagram showing the effect of the pressure reducing valve. P2 pressure correlation diagram, FIG. 4 is an external view of a conventional general turbocharger, and FIG. 5 is a sectional view of a general actuator. 10... Actuator, 11... Turbine housing, 12... Waste gate valve, 13
……Pressure reducing valve.
Claims (1)
を設けたターボチヤージヤにおいて、前記ウエス
トゲートバルブを駆動するアクチユエータと、前
記アクチユエータにブースト圧力を供給するパイ
プに介装された減圧弁とを具え、前記アクチユエ
ータをブースト圧力よりも低い圧力で作動させる
ように構成したことを特徴とするターボチヤージ
ヤのブースト圧力制御装置。 A turbocharger equipped with a wastegate valve that adjusts boost pressure includes an actuator that drives the wastegate valve, and a pressure reducing valve that is interposed in a pipe that supplies boost pressure to the actuator, and that controls the actuator from the boost pressure. A boost pressure control device for a turbocharger, characterized in that it is configured to operate at a low pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12350990U JPH0479939U (en) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12350990U JPH0479939U (en) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479939U true JPH0479939U (en) | 1992-07-13 |
Family
ID=31871207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12350990U Pending JPH0479939U (en) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479939U (en) |
-
1990
- 1990-11-27 JP JP12350990U patent/JPH0479939U/ja active Pending
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