JPS6446435U - - Google Patents
Info
- Publication number
- JPS6446435U JPS6446435U JP14136287U JP14136287U JPS6446435U JP S6446435 U JPS6446435 U JP S6446435U JP 14136287 U JP14136287 U JP 14136287U JP 14136287 U JP14136287 U JP 14136287U JP S6446435 U JPS6446435 U JP S6446435U
- Authority
- JP
- Japan
- Prior art keywords
- supercharger
- mechanical supercharger
- pressure
- pressure sensor
- mechanical
- 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
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Supercharger (AREA)
Description
第１図はこの考案の一実施例を示す構成説明図
、第２図は第１図に示された機械式過給機の要部
断面図、第３図は第２図の機械式過給機の内部圧
縮量調整用スライド弁の原理図、第４図はこの実
施例における電磁クラツチの制御プログラムを示
すフローチヤート、第５図はこの実施例における
制御弁とスライド弁の制御プログラムを示すフロ
ーチヤート、第６図は同程度の流量特性を有する
内部圧縮のある機械式過給機と内部圧縮のない機
械式過給機との圧力比に対する所要動力を示す特
性図、第７図は目標過給圧とスロツトル開度との
関係を示す特性図、第８図は制御弁の基本制御量
と過給機入口圧力との関係を示す特性図である。
１……内燃機関、２……ターボ過給機、３……
機械式過給機、１３……コントロールユニツト、
１４……電磁クラツチ、１７……バイパス通路、
１８……制御弁、２２……第一圧力センサ、２３
……第二圧力センサ、３４……スライド弁。
Fig. 1 is a configuration explanatory diagram showing one embodiment of this invention, Fig. 2 is a sectional view of main parts of the mechanical supercharger shown in Fig. 1, and Fig. 3 is a mechanical supercharger shown in Fig. 2. 4 is a flow chart showing the control program for the electromagnetic clutch in this embodiment, and FIG. 5 is a flow chart showing the control program for the control valve and slide valve in this embodiment. Figure 6 is a characteristic diagram showing the required power versus pressure ratio for a mechanical supercharger with internal compression and a mechanical turbocharger without internal compression that have similar flow characteristics, and Figure 7 shows the required power against the pressure ratio. FIG. 8 is a characteristic diagram showing the relationship between supply pressure and throttle opening, and FIG. 8 is a characteristic diagram showing the relationship between the basic control amount of the control valve and supercharger inlet pressure. 1... Internal combustion engine, 2... Turbo supercharger, 3...
Mechanical supercharger, 13...control unit,
14... Electromagnetic clutch, 17... Bypass passage,
18... Control valve, 22... First pressure sensor, 23
...Second pressure sensor, 34...Slide valve.
Claims (1)
よつて駆動されかつ内部圧縮量を調整可能な機械
式過給機と、この機械式過給機をバイパスするバ
イパス通路を開閉する制御弁と、前記機械式過給
機の入口側の吸気圧力を検出する第１の圧力セン
サと、前記機械式過給機の出口側の吸気圧力を検
出する第２の圧力センサとを配設し、この第２の
圧力センサにて検出した圧力と前記第１の圧力セ
ンサにて検出した圧力との比に応じて前記機械式
過給機の内部圧縮量を調整する制御手段を設けた
ことを特徴とする内燃機関の過給装置。 A turbo supercharger, a mechanical supercharger downstream of the supercharger that is driven by engine output and whose internal compression amount can be adjusted, and a control for opening and closing a bypass passage that bypasses the mechanical supercharger. A valve, a first pressure sensor that detects the intake pressure on the inlet side of the mechanical supercharger, and a second pressure sensor that detects the intake pressure on the outlet side of the mechanical supercharger are disposed. , further comprising a control means for adjusting the internal compression amount of the mechanical supercharger according to the ratio of the pressure detected by the second pressure sensor and the pressure detected by the first pressure sensor. Features of internal combustion engine supercharging equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14136287U JPS6446435U (en) | 1987-09-16 | 1987-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14136287U JPS6446435U (en) | 1987-09-16 | 1987-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6446435U true JPS6446435U (en) | 1989-03-22 |
Family
ID=31406351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14136287U Pending JPS6446435U (en) | 1987-09-16 | 1987-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6446435U (en) |
-
1987
- 1987-09-16 JP JP14136287U patent/JPS6446435U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6446435U (en) | ||
| JPH0397543U (en) | ||
| JPH01115814U (en) | ||
| JPS62132245U (en) | ||
| JPH0434451U (en) | ||
| JPH0243431U (en) | ||
| JPS6331223U (en) | ||
| JPH01127935U (en) | ||
| JPS6276253U (en) | ||
| JPS6165242U (en) | ||
| JPH0219845U (en) | ||
| JPS59102945U (en) | Intake air flow control device for supercharged engines | |
| JPH0191042U (en) | ||
| JPH035935U (en) | ||
| JPS63141834U (en) | ||
| JPS6267926U (en) | ||
| JPS5999127U (en) | Boost pressure control device for supercharged internal combustion engines | |
| JPS61123839U (en) | ||
| JPS61202640U (en) | ||
| JPS61132444U (en) | ||
| JPS616650U (en) | Auxiliary air control device for supercharged engines | |
| JPH046734U (en) | ||
| JPH0356831U (en) | ||
| JPS61169239U (en) | ||
| JPH0419627U (en) |