JPS61162537U - - Google Patents
Info
- Publication number
- JPS61162537U JPS61162537U JP4496785U JP4496785U JPS61162537U JP S61162537 U JPS61162537 U JP S61162537U JP 4496785 U JP4496785 U JP 4496785U JP 4496785 U JP4496785 U JP 4496785U JP S61162537 U JPS61162537 U JP S61162537U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- combustion chamber
- swirl
- intake
- induce
- 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 description 5
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000005728 strengthening Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第1図は本考案の一実施例を示す概略構成図、
第2図は同じく燃焼室の略示平面図、第3図は同
じく制御手段の構成図、第4図は過給弁の作動域
を例示する図である。
1……機関、2……燃焼室、3……吸気弁、4
……吸気ポート、5……排気弁、7……高圧空気
源、7A……高圧通路、9……過給弁、10……
制御手段、24……回転センサ。
FIG. 1 is a schematic configuration diagram showing an embodiment of the present invention;
FIG. 2 is a schematic plan view of the combustion chamber, FIG. 3 is a configuration diagram of the control means, and FIG. 4 is a diagram illustrating the operating range of the supercharging valve. 1... Engine, 2... Combustion chamber, 3... Intake valve, 4
...Intake port, 5...Exhaust valve, 7...High pressure air source, 7A...High pressure passage, 9...Supercharging valve, 10...
Control means, 24... rotation sensor.
Claims (1)
とを設けた燃焼室と高圧空気源とを高圧通路を介
して接続し、該高圧通路における燃焼室側の開口
部に過給弁を装着し、前記吸気弁を介して燃焼室
に接続された吸気ポートの形状を機関の高回転域
でマツチングするスワールを誘起するよう構成す
ると共に、機関の低回転域での吸入行程において
前記過給弁を開弁させてスワールを強化補正する
制御手段を設けたことを特徴とする直接噴射式デ
イーゼル機関。 A combustion chamber provided with an intake valve that opens during the intake stroke and an exhaust valve that opens during the exhaust stroke is connected to a high-pressure air source via a high-pressure passage, and a supercharging valve is installed at the opening on the combustion chamber side of the high-pressure passage. , the shape of the intake port connected to the combustion chamber via the intake valve is configured to induce a matching swirl in the high engine speed range, and the supercharging valve is configured to induce a matching swirl in the engine's low speed range. A direct injection diesel engine characterized by having a control means for strengthening and correcting swirl by opening a valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4496785U JPS61162537U (en) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4496785U JPS61162537U (en) | 1985-03-29 | 1985-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61162537U true JPS61162537U (en) | 1986-10-08 |
Family
ID=30558034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4496785U Pending JPS61162537U (en) | 1985-03-29 | 1985-03-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61162537U (en) |
-
1985
- 1985-03-29 JP JP4496785U patent/JPS61162537U/ja active Pending