JPS61147330U - - Google Patents
Info
- Publication number
- JPS61147330U JPS61147330U JP3168785U JP3168785U JPS61147330U JP S61147330 U JPS61147330 U JP S61147330U JP 3168785 U JP3168785 U JP 3168785U JP 3168785 U JP3168785 U JP 3168785U JP S61147330 U JPS61147330 U JP S61147330U
- Authority
- JP
- Japan
- Prior art keywords
- air
- intake pipe
- auxiliary intake
- prevention device
- pipe
- 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
- 239000000203 mixture Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 3
- 230000002000 scavenging effect Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
Landscapes
- Supercharger (AREA)
Description
第１図は本考案に係る二サイクルエンジン縦断
面正面図、第２図〜第４図は動作行程を夫々示す
同エンジンの縦断正面図。
尚図面中、１……混合気吹抜け防止装置、２…
…ピストン、３……掃気管、４……エアクリーナ
、５……補助吸気管、６……負圧弁、Ｎ……二サ
イクルエンジン、Ｓ１……予圧室、Ｓ２……燃焼
室、Ｅ……空気。
FIG. 1 is a longitudinal cross-sectional front view of a two-stroke engine according to the present invention, and FIGS. 2 to 4 are longitudinal cross-sectional front views of the same engine, each showing an operating stroke. In the drawing, 1... air-fuel mixture blow-through prevention device, 2...
... Piston, 3 ... Scavenging pipe, 4 ... Air cleaner, 5 ... Auxiliary intake pipe, 6 ... Negative pressure valve, N ... Two-stroke engine, S1 ... Prepressure chamber, S2 ... Combustion chamber, E ... Air .
Claims (1)
の予圧室とピストン上方の燃焼室を相連通する掃
気管に、エアクリーナと連通する補助吸気管を接
続するとともに、この補助吸気管に負圧弁を配設
してなることを特徴とする二サイクルエンジンの
混合気吹抜け防止装置。 ２ 補助吸気管は掃気管の最上部に連通させたこ
とを特徴とする実用新案登録請求の範囲第１項記
載の二サイクルエンジンの混合気吹抜け防止装置
。 ３ 補助吸気管にはキヤブレータと連動する空気
吸入量調整弁を配設したことを特徴とする実用新
案登録請求の範囲第１項記載又は第２項記載の二
サイクルエンジンの混合気吹抜け防止装置。[Claims for Utility Model Registration] 1. In a two-stroke engine, an auxiliary intake pipe that communicates with an air cleaner is connected to a scavenging pipe that communicates the precompression chamber below the piston and the combustion chamber above the piston, and the auxiliary intake pipe A mixture blow-by prevention device for a two-stroke engine, characterized by being equipped with a negative pressure valve. 2. The air-fuel mixture blow-through prevention device for a two-cycle engine as claimed in claim 1, wherein the auxiliary intake pipe is connected to the top of the scavenging pipe. 3. The air-fuel mixture blow-through prevention device for a two-cycle engine as set forth in claim 1 or 2, wherein the auxiliary intake pipe is provided with an air intake amount adjustment valve that is interlocked with a carburetor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3168785U JPS61147330U (en) | 1985-03-06 | 1985-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3168785U JPS61147330U (en) | 1985-03-06 | 1985-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61147330U true JPS61147330U (en) | 1986-09-11 |
Family
ID=30532513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3168785U Pending JPS61147330U (en) | 1985-03-06 | 1985-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61147330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999018338A1 (en) * | 1997-10-03 | 1999-04-15 | Komatsu Zenoah Co. | Stratified scavenging two-cycle engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5116119B1 (en) * | 1971-06-05 | 1976-05-21 |
-
1985
- 1985-03-06 JP JP3168785U patent/JPS61147330U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5116119B1 (en) * | 1971-06-05 | 1976-05-21 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999018338A1 (en) * | 1997-10-03 | 1999-04-15 | Komatsu Zenoah Co. | Stratified scavenging two-cycle engine |
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