JPH0296434U - - Google Patents
Info
- Publication number
- JPH0296434U JPH0296434U JP486489U JP486489U JPH0296434U JP H0296434 U JPH0296434 U JP H0296434U JP 486489 U JP486489 U JP 486489U JP 486489 U JP486489 U JP 486489U JP H0296434 U JPH0296434 U JP H0296434U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- scavenging
- stroke
- port
- disposed
- 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
- 230000002000 scavenging effect Effects 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000004880 explosion Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案を適用した掃気エンジンの一実
施例を示す概略構成図、第２図は第１図の各吸排
気弁の開閉タイミングを示すタイミングチヤート
である。
１…掃気エンジン、１ａ…第１の吸気ポート、
１ｂ…第２の吸気ポート、２…第１の吸気弁、３
…第２の吸気弁、８…第１のインテークマニホー
ルド、９…第２のインテークマニホールド、１０
…インジエクタ。
FIG. 1 is a schematic configuration diagram showing an embodiment of a scavenging engine to which the present invention is applied, and FIG. 2 is a timing chart showing the opening/closing timing of each intake and exhaust valve in FIG. 1. 1... Scavenging engine, 1a... first intake port,
1b...Second intake port, 2...First intake valve, 3
...Second intake valve, 8...First intake manifold, 9...Second intake manifold, 10
...Injecta.
Claims (1)
とし、吸入、圧縮、爆発、排気、掃気吸入及び掃
気排気の各行程をこの順で繰り返す一方、燃料供
給装置が配設される第１の吸気通路が接続される
と共に、前記吸入行程で開弁する第１の吸気弁が
配設される第１の吸気ポートと、前記燃料供給装
置から独立し且つ燃焼室内の残留ガスを排出する
ための掃気を供給する第２の吸気通路が接続され
ると共に、前記掃気吸入行程で開弁する第２の吸
気弁が配設される第２の吸気ポートを備えて成る
ことを特徴とする掃気エンジン。 Three reciprocating movements of the piston in the cylinder constitute one cycle, and each stroke of suction, compression, explosion, exhaust, scavenging air intake, and scavenging air exhaust is repeated in this order. a first intake port to which a passage is connected and a first intake valve that opens during the intake stroke is disposed; and a scavenging port that is independent of the fuel supply device and for discharging residual gas in the combustion chamber. A scavenging engine, characterized in that the scavenging engine is equipped with a second intake port to which a second intake passage for supplying air is connected, and a second intake valve that opens during the scavenging intake stroke is disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP486489U JPH0296434U (en) | 1989-01-19 | 1989-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP486489U JPH0296434U (en) | 1989-01-19 | 1989-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0296434U true JPH0296434U (en) | 1990-08-01 |
Family
ID=31207754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP486489U Pending JPH0296434U (en) | 1989-01-19 | 1989-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0296434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013111649A1 (en) * | 2012-01-27 | 2013-08-01 | ヤマハ発動機株式会社 | Six-cycle engine having scavenging stroke |
-
1989
- 1989-01-19 JP JP486489U patent/JPH0296434U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013111649A1 (en) * | 2012-01-27 | 2013-08-01 | ヤマハ発動機株式会社 | Six-cycle engine having scavenging stroke |
| JPWO2013111649A1 (en) * | 2012-01-27 | 2015-05-11 | ヤマハ発動機株式会社 | 6-cycle engine with scavenging stroke |
| US9284892B2 (en) | 2012-01-27 | 2016-03-15 | Yamaha Hatsudoki Kabushiki Kaisha | Six-stroke cycle engine having scavenging stroke |