JPH01127935U - - Google Patents
Info
- Publication number
- JPH01127935U JPH01127935U JP2356088U JP2356088U JPH01127935U JP H01127935 U JPH01127935 U JP H01127935U JP 2356088 U JP2356088 U JP 2356088U JP 2356088 U JP2356088 U JP 2356088U JP H01127935 U JPH01127935 U JP H01127935U
- Authority
- JP
- Japan
- Prior art keywords
- pressure chamber
- pressure
- throttle valve
- engine
- supercharging
- 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
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Supercharger (AREA)
Description
第1図、第2図は本考案の実施例を示す構成図
とその要部詳細図、第3図は本考案の他の実施例
を示す要部構成図、第4図は従来例の構成図であ
る。
3……吸気通路、7……ターボチヤージヤ、8
……スーパチヤージヤ、9……スロツトル弁、2
4……分岐通路、25……過給制御弁、27,2
8……ダイヤフラムアクチユエータ、29,30
……作動室。
Figures 1 and 2 are a block diagram showing an embodiment of the present invention and a detailed view of its main parts, Figure 3 is a block diagram of main parts showing another embodiment of the present invention, and Figure 4 is a configuration of a conventional example. It is a diagram. 3...Intake passage, 7...Turbo charger, 8
...Supercharger, 9...Throttle valve, 2
4... Branch passage, 25... Supercharging control valve, 27,2
8...Diaphragm actuator, 29,30
...Working room.
Claims (1)
の排気ガスにより駆動されるターボ過給機と、機
関の軸出力により駆動される機械式過給機とを配
置し、この機械式過給機をバイパスする分岐通路
と、この分岐通路を開閉する過給制御弁とを設け
た内燃機関の過給装置において、前記過給制御弁
を第1の圧力室に導入されるスロツトル弁上流の
圧力と、第2の圧力室に導入されるスロツトル弁
下流の圧力とに応じて駆動するダイヤフラムアク
チユエータを設けると共に、このダイヤフラムア
クチユエータの第1の圧力室と第2の圧力室の有
効受圧面積を異ならせたことを特徴とする内燃機
関の過給装置。 A turbo supercharger driven by the engine's exhaust gas and a mechanical supercharger driven by the engine's shaft output are arranged in series in the intake passage upstream of the throttle valve. In a supercharging device for an internal combustion engine that is provided with a bypass branch passage and a supercharging control valve that opens and closes this branch passage, the supercharging control valve is introduced into a first pressure chamber by a pressure upstream of a throttle valve; A diaphragm actuator is provided that is driven in accordance with the pressure downstream of the throttle valve introduced into the second pressure chamber, and the effective pressure receiving area of the first pressure chamber and the second pressure chamber of this diaphragm actuator is A supercharging device for an internal combustion engine characterized by different features.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2356088U JPH01127935U (en) | 1988-02-24 | 1988-02-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2356088U JPH01127935U (en) | 1988-02-24 | 1988-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01127935U true JPH01127935U (en) | 1989-08-31 |
Family
ID=31242654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2356088U Pending JPH01127935U (en) | 1988-02-24 | 1988-02-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01127935U (en) |
-
1988
- 1988-02-24 JP JP2356088U patent/JPH01127935U/ja active Pending