JPH0327836U - - Google Patents
Info
- Publication number
- JPH0327836U JPH0327836U JP8848289U JP8848289U JPH0327836U JP H0327836 U JPH0327836 U JP H0327836U JP 8848289 U JP8848289 U JP 8848289U JP 8848289 U JP8848289 U JP 8848289U JP H0327836 U JPH0327836 U JP H0327836U
- Authority
- JP
- Japan
- Prior art keywords
- scavenging
- passage
- opened
- closed
- stroke engine
- 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 13
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000005461 lubrication Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Description
第１図は本考案の第１の実施例を示す２サイク
ルエンジンの全体構成図、第２図は第１図の制御
弁を示す拡大断面図、第３図は本考案の第２実施
例を示す要部の概略構成図、第４図は本考案の第
３の実施例を示す要部の概略構成図、第５図は本
考案の第４の実施例を示す要部の概略構成図であ
る。
１……エンジン本体、２……シリンダ、４……
クランクケース、１０……掃気ポート、１６……
掃気通路、１７……掃気チヤンバ、１９……掃気
ポンプ、３５……オイル戻し通路、３６，４０…
…制御弁。
Fig. 1 is an overall configuration diagram of a two-stroke engine showing the first embodiment of the present invention, Fig. 2 is an enlarged sectional view showing the control valve of Fig. 1, and Fig. 3 is a diagram showing the second embodiment of the invention. FIG. 4 is a schematic diagram of the main part showing the third embodiment of the present invention, and FIG. 5 is a schematic diagram of the main part showing the fourth embodiment of the invention. be. 1...Engine body, 2...Cylinder, 4...
Crankcase, 10...Scavenging port, 16...
Scavenging passage, 17...Scavenging chamber, 19...Scavenging pump, 35...Oil return passage, 36, 40...
...control valve.
補正 平２．１０．２４
図面の簡単な説明を次のように補正する。
明細書第１３頁第２行の「概略構成図」の次に
、「、第６図は本考案の第５の実施例を示す要部
の概略構成図」を加入する。Amendment October 24, 1992 The brief description of the drawings has been amended as follows. Next to "Schematic block diagram" on the second line of page 13 of the specification, "Figure 6 is a schematic block diagram of the main parts showing the fifth embodiment of the present invention" is added.
Claims (1)
通路を連通し、上記掃気通路に容積型の掃気ポン
プを設け、上記掃気通路に上記掃気ポート開閉時
の掃気圧力波を吸収する掃気チヤンバを設けたウ
エツトサンプ潤滑の２サイクルエンジンにおいて
、 上記掃気チヤンバまたは上記掃気通路の底部と
クランクケースとの間にオイル戻し通路を連通し
、 上記オイル戻し通路の途中に、エンジンの運転
中には閉止し、エンジン停止時には開くよう制御
される制御弁を設置したことを特徴とする２サイ
クルエンジンの掃気装置。[Scope of Claim for Utility Model Registration] A scavenging passage opened in the cylinder, a scavenging passage and an exhaust passage are connected to the exhaust port, a positive displacement scavenging pump is provided in the scavenging passage, and scavenging pressure waves are generated in the scavenging passage when the scavenging port is opened and closed. In a two-stroke engine with wet sump lubrication, which is equipped with a scavenging chamber that absorbs the A scavenging device for a two-stroke engine, characterized in that a control valve is installed therein and is controlled to be closed and opened when the engine is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8848289U JPH0327836U (en) | 1989-07-26 | 1989-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8848289U JPH0327836U (en) | 1989-07-26 | 1989-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0327836U true JPH0327836U (en) | 1991-03-20 |
Family
ID=31638096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8848289U Pending JPH0327836U (en) | 1989-07-26 | 1989-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0327836U (en) |
-
1989
- 1989-07-26 JP JP8848289U patent/JPH0327836U/ja active Pending
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