JPS58118226U - Boost pressure control device for internal combustion engine with supercharger - Google Patents
Boost pressure control device for internal combustion engine with superchargerInfo
- Publication number
- JPS58118226U JPS58118226U JP1479882U JP1479882U JPS58118226U JP S58118226 U JPS58118226 U JP S58118226U JP 1479882 U JP1479882 U JP 1479882U JP 1479882 U JP1479882 U JP 1479882U JP S58118226 U JPS58118226 U JP S58118226U
- Authority
- JP
- Japan
- Prior art keywords
- boost pressure
- pressure
- combustion engine
- internal combustion
- supercharger
- 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
Landscapes
- Supercharger (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による装置の一実施例の全体の概略を示
す構成図、第２図と第４図は圧カモシュレータの実施例
を示す図、第３図は高度に対する大気圧と過給圧の関係
を示す図である。
２・・・吸気管、３・・・排気管、４・・・過給機、４
ａ・・・コンプレッサ、４ｂ・・・タービン、５・・・
バイパス通路、６・・・ウェイストゲート弁、７・・・
アクチュエータ、９・・・ダイヤフラム、１０・・・制
御室、１１・・・大気開放の室、１３・・・通路、１４
・・・スプリング、１５・・・圧カモシュレータ。
第３図
第４図Fig. 1 is a block diagram showing the overall outline of an embodiment of the device according to the present invention, Figs. 2 and 4 are diagrams showing an embodiment of the pressure camosulator, and Fig. 3 shows atmospheric pressure and supercharging pressure with respect to altitude. FIG. 2... Intake pipe, 3... Exhaust pipe, 4... Supercharger, 4
a...Compressor, 4b...Turbine, 5...
Bypass passage, 6...wastegate valve, 7...
Actuator, 9... Diaphragm, 10... Control room, 11... Atmosphere open chamber, 13... Passage, 14
...Spring, 15...Pressure camosulator. Figure 3 Figure 4
Claims (1)
イストゲート弁のアクチュエータが、ダイヤフラムの一
方に吸気系の過給圧供給通路によ、 り過給圧が導入
される制御室を有し、その他方に大気開放する室を有し
て、そこで上記ダイヤフラムにスプリングを付勢する過
給機付内燃機関において、上記過給圧の供給通路の途中
に圧カモシュレータを設け、該圧カモシュレータは所定
の高度等での大気圧低下の際に、上記アクチュエータの
制御室に供給される過給圧を標準大気圧との差に応じて
低下するように構成することを特徴とする１、過給機付
内燃機関の過給圧制御装置。The actuator of the wastegate valve in the bypass passage for the turbocharger turbine in the exhaust system has a control chamber on one side of the diaphragm into which boost pressure is introduced by the boost pressure supply passage in the intake system, and the other side of the diaphragm has a control chamber into which boost pressure is introduced by the boost pressure supply passage in the intake system. In a supercharged internal combustion engine having a chamber that is open to the atmosphere, and in which a spring is applied to the diaphragm, a pressure camosulator is provided in the middle of the supercharging pressure supply passage, and the pressure camosulator is installed at a predetermined altitude, etc. 1. An internal combustion engine with a supercharger, characterized in that the supercharging pressure supplied to the control chamber of the actuator is reduced in accordance with the difference from the standard atmospheric pressure when the atmospheric pressure decreases in boost pressure control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1479882U JPS58118226U (en) | 1982-02-04 | 1982-02-04 | Boost pressure control device for internal combustion engine with supercharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1479882U JPS58118226U (en) | 1982-02-04 | 1982-02-04 | Boost pressure control device for internal combustion engine with supercharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58118226U true JPS58118226U (en) | 1983-08-12 |
Family
ID=30027253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1479882U Pending JPS58118226U (en) | 1982-02-04 | 1982-02-04 | Boost pressure control device for internal combustion engine with supercharger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58118226U (en) |
-
1982
- 1982-02-04 JP JP1479882U patent/JPS58118226U/en active Pending
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