JPH0185422U - - Google Patents
Info
- Publication number
- JPH0185422U JPH0185422U JP17954387U JP17954387U JPH0185422U JP H0185422 U JPH0185422 U JP H0185422U JP 17954387 U JP17954387 U JP 17954387U JP 17954387 U JP17954387 U JP 17954387U JP H0185422 U JPH0185422 U JP H0185422U
- Authority
- JP
- Japan
- Prior art keywords
- air
- compression ratio
- cylinder
- valve
- electromagnetic
- 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 4
- 238000007906 compression Methods 0.000 claims 4
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案の要部断面図、第２図はエアノ
ズルの断面図、第３図は本考案装置を備えたエン
ジンの側面図、第４図は本考案の他の実施例を示
す図、第５図は他の実施例におけるエア吹き込み
モード図、第６図は同エア回収モード図である。
１……エンジン、２……シリンダ、３……ピス
トン、４……エアノズル、５……ソレノイド、６
……弁、７……スプリング、８……エアタンク、
９……エアコンプレツサ、１０……コンピユータ
。
Fig. 1 is a cross-sectional view of the main parts of the present invention, Fig. 2 is a cross-sectional view of an air nozzle, Fig. 3 is a side view of an engine equipped with the device of the present invention, and Fig. 4 is a diagram showing another embodiment of the present invention. , FIG. 5 is an air blowing mode diagram of another embodiment, and FIG. 6 is an air recovery mode diagram of the same. 1...Engine, 2...Cylinder, 3...Piston, 4...Air nozzle, 5...Solenoid, 6
...Valve, 7...Spring, 8...Air tank,
9...Air compressor, 10...Computer.
Claims (1)
るエアノズルを備えたエンジンにおいて、前記エ
アノズルに電磁開閉弁を設け、エンジンの負荷、
回転数等の運転状態に応じた最適な圧縮比となる
よう吸気あるいは圧縮行程時にシリンダ内へのエ
ア吹き込み並びにシリンダ内の高圧エアを抜いて
前記エアタンクにチヤージすべく前記電磁開閉弁
の開閉作動を制御する制御回路を備えたことを特
徴とする内燃機関の圧縮比コントロール装置。 In an engine equipped with an air nozzle that blows high-pressure air from an air tank into a cylinder, the air nozzle is provided with an electromagnetic on-off valve to control the engine load,
Air is blown into the cylinder during the intake or compression stroke in order to achieve the optimum compression ratio according to operating conditions such as rotation speed, and the electromagnetic on-off valve is opened and closed in order to remove high-pressure air from the cylinder and charge the air tank. A compression ratio control device for an internal combustion engine, comprising a control circuit for controlling the compression ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17954387U JPH0185422U (en) | 1987-11-27 | 1987-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17954387U JPH0185422U (en) | 1987-11-27 | 1987-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185422U true JPH0185422U (en) | 1989-06-06 |
Family
ID=31471090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17954387U Pending JPH0185422U (en) | 1987-11-27 | 1987-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185422U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5274709A (en) * | 1975-10-17 | 1977-06-23 | Moteur Moderne Le | Internal combustion engine |
-
1987
- 1987-11-27 JP JP17954387U patent/JPH0185422U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5274709A (en) * | 1975-10-17 | 1977-06-23 | Moteur Moderne Le | Internal combustion engine |
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