JPH0371134U - - Google Patents
Info
- Publication number
- JPH0371134U JPH0371134U JP13369689U JP13369689U JPH0371134U JP H0371134 U JPH0371134 U JP H0371134U JP 13369689 U JP13369689 U JP 13369689U JP 13369689 U JP13369689 U JP 13369689U JP H0371134 U JPH0371134 U JP H0371134U
- Authority
- JP
- Japan
- Prior art keywords
- intake air
- compressor
- engine
- intake
- cooling 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
- 238000001816 cooling Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims 5
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の第１考案の実施例を示す概略
構成図、第２図は第１図における電磁弁２４の制
御態様を示した線図、第３図は本考案の第２考案
の実施例を示す概略構成図、第４図は第３図にお
ける電磁弁２４の制御態様を示した線図、第５図
は本考案の第３考案の実施例を示す概略構成図で
ある。
１０……エンジン、１２……排気管、１４……
吸気管、１６……ターボ過給機、１８……排気ガ
スタービン、２０……コンプレツサ、２４……吸
気冷却装置（インタクーラ）、２８……バイパス
通路、３０及び３２……切換弁装置、３４及び３
６……エアシリンダ、３８……電磁弁、４０……
圧縮空気源、４４……コントローラ。
Fig. 1 is a schematic configuration diagram showing an embodiment of the first invention of the present invention, Fig. 2 is a diagram showing the control mode of the solenoid valve 24 in Fig. 1, and Fig. 3 is a diagram showing the control mode of the solenoid valve 24 in Fig. FIG. 4 is a diagram showing a control mode of the electromagnetic valve 24 in FIG. 3, and FIG. 5 is a schematic diagram showing a third embodiment of the present invention. 10...Engine, 12...Exhaust pipe, 14...
Intake pipe, 16...Turbocharger, 18...Exhaust gas turbine, 20...Compressor, 24...Intake air cooling device (intercooler), 28...Bypass passage, 30 and 32...Switching valve device, 34... 3
6...Air cylinder, 38...Solenoid valve, 40...
Compressed air source, 44...controller.
Claims (1)
気ガスタービンと同排気ガスタービンによつて駆
動されエンジンの吸気を加圧するコンプレツサと
を具えたターボ過給機、及び上記コンプレツサの
吐出吸気を冷却する吸気冷却装置を具備してなる
ものにおいて、上記コンプレツサの吸気出口とエ
ンジンの吸気管との間に上記吸気冷却装置と並列
にバイパス通路を接続すると共に、コンプレツサ
の吐出吸気を上記吸気冷却装置又はバイパス通路
の何れかに導く弁装置を設け、上記コンプレツサ
の吐出吸気圧力が設定圧力以下のときは上記弁装
置によりコンプレツサの吐出吸気が上記バイパス
通路に供給され、コンプレツサの吐出吸気圧力が
上記設定圧力より高いときは同弁装置によりコン
プレツサの吐出吸気が上記吸気冷却装置に供給さ
れるように構成されたことを特徴とする吸気冷却
装置を具えたターボ過給機付エンジン。 (2) エンジンの排気ガスによつて駆動される排
気ガスタービンと同排気ガスタービンによつて駆
動されエンジンの吸気を加圧するコンプレツサと
を具えたターボ過給機、及び上記コンプレツサの
吐出吸気を冷却する吸気冷却装置を具備してなる
ものにおいて、上記コンプレツサの吸気出口とエ
ンジンの吸気管との間に上記吸気冷却装置と並列
にバイパス通路を接続すると共に、コンプレツサ
の吐出吸気を上記吸気冷却装置又はバイパス通路
の何れかに導く弁装置を設け、車両発進時のエン
ジン回転数を検知して発進時使用エンジン回転域
においては上記弁装置より上記コンプレツサの吐
出吸気が上記バイパス通路に供給され、その他の
エンジン運転状態では上記弁装置により上記コン
プレツサの吐出吸気が上記吸気冷却装置に供給さ
れるように構成されたことを特徴とする吸気冷却
装置を具えたターボ過給機付エンジン。 (3) エンジンの排気ガスによつて駆動される排
気ガスタービンと同排気ガスタービンによつて駆
動されエンジンの吸気を加圧するコンプレツサと
を具えたターボ過給機、及び上記コンプレツサの
吐出吸気を冷却する吸気冷却装置を具備してなる
ものにおいて、上記コンプレツサの吸気出口とエ
ンジンの吸気管との間に上記吸気冷却装置と並列
にバイパス通路を接続すると共に、コンプレツサ
の吐出吸気を上記吸気冷却装置又はバイパス通路
の何れかに導く弁装置を設け、更にエンジンのア
クセル開度を検知する手段、トランスミツシヨン
の変速段を検知する手段、エンジンの回転数を検
知する手段及び上記コンプレツサの吐出吸気圧力
を検知する手段を具え、上記アクセル開度検知手
段、変速段検知手段、吸気圧力検知手段並びに回
転数検知手段により車両の発進状態を検知して上
記弁装置によりコンプレツサの吐出吸気を上記バ
イパス通路に供給し、その他の運転状態では上記
何れか検知手段の信号に基づき上記弁装置によつ
てコンプレツサの吐出吸気を吸気冷却装置に導く
ように構成したことを特徴とする吸気冷却装置を
具えたターボ過給機付エンジン。[Claims for Utility Model Registration] (1) A turbocharger comprising an exhaust gas turbine driven by engine exhaust gas and a compressor driven by the exhaust gas turbine to pressurize the intake air of the engine; and an intake air cooling device for cooling the intake air discharged from the compressor, wherein a bypass passage is connected in parallel with the intake air cooling device between the intake outlet of the compressor and the intake pipe of the engine; A valve device is provided for guiding discharged intake air to either the intake air cooling device or the bypass passage, and when the discharge intake pressure of the compressor is below a set pressure, the discharged intake air of the compressor is supplied to the bypass passage by the valve device, and the compressor A turbo supercharger equipped with an intake air cooling device, characterized in that when the discharge intake pressure of the compressor is higher than the set pressure, the intake air discharged from the compressor is supplied to the intake air cooling device by the valve device. engine. (2) A turbocharger comprising an exhaust gas turbine driven by engine exhaust gas and a compressor driven by the exhaust gas turbine to pressurize the intake air of the engine, and cooling the intake air discharged from the compressor. A bypass passage is connected in parallel with the intake air cooling device between the intake outlet of the compressor and the intake pipe of the engine, and the intake air discharged from the compressor is connected to the intake air cooling device or the intake air cooling device. A valve device is provided that leads to either of the bypass passages, and the engine rotation speed at the time of starting the vehicle is detected, and in the engine rotation range used at the time of starting, the discharge intake of the compressor is supplied to the bypass passage from the valve device, and the other A turbocharged engine equipped with an intake air cooling device, characterized in that the intake air discharged from the compressor is supplied to the intake air cooling device by the valve device when the engine is in operation. (3) A turbocharger comprising an exhaust gas turbine driven by engine exhaust gas and a compressor driven by the exhaust gas turbine to pressurize the intake air of the engine, and cooling the intake air discharged from the compressor. A bypass passage is connected in parallel with the intake air cooling device between the intake outlet of the compressor and the intake pipe of the engine, and the intake air discharged from the compressor is connected to the intake air cooling device or the intake air cooling device. A valve device is provided which leads to either of the bypass passages, and further includes a means for detecting the accelerator opening of the engine, a means for detecting the gear position of the transmission, a means for detecting the engine speed, and a means for detecting the discharge intake pressure of the compressor. detecting means, detecting the starting state of the vehicle by the accelerator opening detection means, gear position detection means, intake pressure detection means and rotation speed detection means, and supplying the discharged intake air of the compressor to the bypass passage by the valve device; and in other operating conditions, the intake air discharged from the compressor is guided to the intake air cooling device by the valve device based on the signal from any of the above-mentioned detection means. Machine engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13369689U JPH0371134U (en) | 1989-11-17 | 1989-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13369689U JPH0371134U (en) | 1989-11-17 | 1989-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0371134U true JPH0371134U (en) | 1991-07-18 |
Family
ID=31681093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13369689U Pending JPH0371134U (en) | 1989-11-17 | 1989-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0371134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101282765B1 (en) * | 2011-10-13 | 2013-07-05 | 김길섭 | Nursing bed |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58104323A (en) * | 1981-12-01 | 1983-06-21 | ア−・ベ−・ボルボ | Apparatus for supplying air to over-charge internal combustion engine while charged air is cooled |
| JPS6057741B2 (en) * | 1978-01-17 | 1985-12-17 | 株式会社日立国際電気 | Data transmission method using guided radio |
-
1989
- 1989-11-17 JP JP13369689U patent/JPH0371134U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6057741B2 (en) * | 1978-01-17 | 1985-12-17 | 株式会社日立国際電気 | Data transmission method using guided radio |
| JPS58104323A (en) * | 1981-12-01 | 1983-06-21 | ア−・ベ−・ボルボ | Apparatus for supplying air to over-charge internal combustion engine while charged air is cooled |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101282765B1 (en) * | 2011-10-13 | 2013-07-05 | 김길섭 | Nursing bed |
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