JPS63125136U - - Google Patents
Info
- Publication number
- JPS63125136U JPS63125136U JP1669487U JP1669487U JPS63125136U JP S63125136 U JPS63125136 U JP S63125136U JP 1669487 U JP1669487 U JP 1669487U JP 1669487 U JP1669487 U JP 1669487U JP S63125136 U JPS63125136 U JP S63125136U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- intercooler
- passage
- supercharger
- pressure chamber
- 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.)
- Granted
Links
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Supercharger (AREA)
Description
第１図は、本考案の実施例を示す、コンプレツ
クス式圧力波過給機を備えたエンジンのシステム
構成図である。第２図は、第１図に示すアクチユ
エータの拡大断面説明図である。第３図は、過給
圧のエンジン回転数に対する特性を示す図である
。第４図は、過給圧のエンジン負荷に対する特性
を示す図である。
１……エンジン、５……共通吸気通路、８……
共通排気通路、９……過給機（コンプレツクス式
）、１６……インタクーラ、２１……バイパス排
気通路、２２……開閉弁、２４……アクチユエー
タ、２６……圧力室、３２……第１圧力導入通路
、３４……第２圧力導入通路。
FIG. 1 is a system configuration diagram of an engine equipped with a complex pressure wave supercharger, showing an embodiment of the present invention. 2 is an enlarged cross-sectional explanatory diagram of the actuator shown in FIG. 1. FIG. FIG. 3 is a diagram showing the characteristics of boost pressure with respect to engine speed. FIG. 4 is a diagram showing the characteristics of boost pressure with respect to engine load. 1...Engine, 5...Common intake passage, 8...
Common exhaust passage, 9...supercharger (complex type), 16...intercooler, 21...bypass exhaust passage, 22...on/off valve, 24...actuator, 26...pressure chamber, 32...first Pressure introduction passage, 34...second pressure introduction passage.
Claims (1)
過給機と、該過給機をバイパスして排気ガスを通
すバイパス排気通路と、該バイパス排気通路を開
閉制御する開閉弁と、過給気の正圧が導かれる圧
力室を備えこの圧力室内の圧力に応じて開閉弁を
駆動するアクチユエータと、過給機下流の吸気通
路に介設された過給気を冷却するインタクーラと
を備えたエンジンにおいて、 吸気通路の過給機下流かつインタクーラ上流と
なる位置とアクチユエータの圧力室とを連通する
第１圧力導入通路と、吸気通路のインタクーラ下
流となる位置とアクチユエータの圧力室とを連通
する第２圧力導入通路とを設けたことを特徴とす
る過給機付エンジンの過給圧調整装置。[Claims for Utility Model Registration] A supercharger that supercharges intake air using the energy of exhaust gas, a bypass exhaust passage that bypasses the supercharger and passes exhaust gas, and opening/closing control of the bypass exhaust passage. an actuator that drives the on-off valve according to the pressure in the pressure chamber; In an engine equipped with a cooling intercooler, a first pressure introduction passage communicates a position downstream of the supercharger and upstream of the intercooler in the intake passage with a pressure chamber of the actuator, and a first pressure introduction passage communicates a position downstream of the intercooler in the intake passage and upstream of the intercooler; A supercharging pressure adjustment device for a supercharged engine, characterized in that a second pressure introduction passage communicating with a pressure chamber is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987016694U JPH0513956Y2 (en) | 1987-02-06 | 1987-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987016694U JPH0513956Y2 (en) | 1987-02-06 | 1987-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63125136U true JPS63125136U (en) | 1988-08-16 |
| JPH0513956Y2 JPH0513956Y2 (en) | 1993-04-14 |
Family
ID=30808785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987016694U Expired - Lifetime JPH0513956Y2 (en) | 1987-02-06 | 1987-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513956Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS615333U (en) * | 1984-06-16 | 1986-01-13 | ダイハツ工業株式会社 | waste gate valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5568818A (en) * | 1978-11-15 | 1980-05-23 | Tokyo Shibaura Electric Co | Differential protecting relay |
-
1987
- 1987-02-06 JP JP1987016694U patent/JPH0513956Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS615333U (en) * | 1984-06-16 | 1986-01-13 | ダイハツ工業株式会社 | waste gate valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513956Y2 (en) | 1993-04-14 |
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