JPH03122235U - - Google Patents
Info
- Publication number
- JPH03122235U JPH03122235U JP3093190U JP3093190U JPH03122235U JP H03122235 U JPH03122235 U JP H03122235U JP 3093190 U JP3093190 U JP 3093190U JP 3093190 U JP3093190 U JP 3093190U JP H03122235 U JPH03122235 U JP H03122235U
- Authority
- JP
- Japan
- Prior art keywords
- intake passage
- intercooler
- bypass
- valve
- interposed
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の一実施例を示す全体構成図、
第２図は展開バルブ回りを示す断面図、第３図は
制御フローチヤート図である。
２……吸気通路、３……ターボ過給機、５……
コンプレツサ、６……メインインタクーラ、７…
…バイパス吸気通路、８……サブインタクーラ、
９……開閉バルブ、１７……第１圧力センサ、１
８……第２圧力センサ、１９……回転数センサ、
２０……コントローラ。
FIG. 1 is an overall configuration diagram showing an embodiment of the present invention;
FIG. 2 is a sectional view showing the area around the deployment valve, and FIG. 3 is a control flow chart. 2... Intake passage, 3... Turbo supercharger, 5...
Compressor, 6... Main intercooler, 7...
...Bypass intake passage, 8...Sub intercooler,
9... Opening/closing valve, 17... First pressure sensor, 1
8...Second pressure sensor, 19...Rotation speed sensor,
20...controller.
Claims (1)
にメインインタクーラを介装し、該吸気通路から
分岐したバイパス吸気通路にサブインタクーラを
介装し、該バイパス吸気通路を分岐部と合流部と
に開閉バルブを設けると共に、両吸気通路の圧力
検出手段及び運転状態検出手段からの信号に基づ
き、前記バイパス吸気通路の圧力を所定値以上に
保持するように前記開閉バルブを開閉制御する制
御手段を設けたことを特徴とするインタクーラ付
きターボ過給内燃機関の吸気装置。 A main intercooler is interposed in an intake passage on the downstream side of a compressor of a turbocharger, a sub-intercooler is interposed in a bypass intake passage branched from the intake passage, and the bypass intake passage is connected to a branching part and a merging part. An on-off valve is provided, and control means is provided for controlling the opening and closing of the on-off valve so as to maintain the pressure in the bypass intake passage at a predetermined value or higher based on signals from the pressure detection means for both intake passages and the operating state detection means. An intake system for a turbocharged internal combustion engine with an intercooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3093190U JPH03122235U (en) | 1990-03-28 | 1990-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3093190U JPH03122235U (en) | 1990-03-28 | 1990-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03122235U true JPH03122235U (en) | 1991-12-13 |
Family
ID=31533653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3093190U Pending JPH03122235U (en) | 1990-03-28 | 1990-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03122235U (en) |
-
1990
- 1990-03-28 JP JP3093190U patent/JPH03122235U/ja active Pending
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