JPS6314811U - - Google Patents
Info
- Publication number
- JPS6314811U JPS6314811U JP10779486U JP10779486U JPS6314811U JP S6314811 U JPS6314811 U JP S6314811U JP 10779486 U JP10779486 U JP 10779486U JP 10779486 U JP10779486 U JP 10779486U JP S6314811 U JPS6314811 U JP S6314811U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- rotary
- engine
- intake
- exhaust
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 10
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Taps Or Cocks (AREA)
Description
第１図から第６図はこの考案の実施例を示し、
第１図から第４図はその第１実施例で、第１図は
第２図の―線矢視断面図、第２図はエンジン
上部の縦断面図、第３図は第２図の―線矢視
断面図、第４図は第１図の部分図で、第４図ａは
開弁の初期を示す図、第４図ｂは開弁の中期を示
す図、第４図ｃは開弁の終期を示す図、第５図は
第２実施例を示す第３図相当図、第６図は第３実
施例を示す第１図相当図、第７図と第８図は従来
例を示し、第７図は第１図相当図、第８図は第７
図の部分図で、第８図ａは開弁の初期を示す図、
第８図ｂは開弁の終期を示す図である。
１……エンジン、７……吸気ポート、８……排
気ポート、９……ロータリバルブ、１２……弁軸
、１３……弁通路。
Figures 1 to 6 show examples of this invention,
Figures 1 to 4 show the first embodiment, where Figure 1 is a sectional view taken along the line - of Figure 2, Figure 2 is a longitudinal sectional view of the upper part of the engine, and Figure 3 is a - of Figure 2. 4 is a partial view of FIG. 1, FIG. 4a is a diagram showing the early stage of valve opening, FIG. 4b is a diagram showing the middle stage of valve opening, and FIG. 4c is a diagram showing the opening of the valve. 5 is a diagram corresponding to FIG. 3 showing the second embodiment, FIG. 6 is a diagram equivalent to FIG. 1 showing the third embodiment, and FIGS. 7 and 8 are diagrams showing the conventional example. Figure 7 is a diagram equivalent to Figure 1, and Figure 8 is a diagram equivalent to Figure 7.
FIG. 8a is a diagram showing the initial stage of valve opening;
FIG. 8b is a diagram showing the final stage of valve opening. 1... Engine, 7... Intake port, 8... Exhaust port, 9... Rotary valve, 12... Valve stem, 13... Valve passage.
Claims (1)
バルブ９を介在させ、ロータリバルブ９は、弁軸
１２に弁通路１３を形成してなるエンジンのロー
タリ式吸排気弁において、吸・排気ポート７，８
をエルボ状に折曲げ形成し、その折曲部にロータ
リバルブ９を交叉状に位置させるとともに、各弁
通路１３を弁軸１２の周方向に沿う溝状に形成し
たことを特徴とするエンジンのロータリ式吸排気
弁。 A rotary valve 9 is interposed between the intake and exhaust ports 7 and 8 of the engine 1. 8
The engine is characterized in that the rotary valves 9 are arranged in a cross-shaped manner at the bent portions, and each valve passage 13 is formed in the shape of a groove along the circumferential direction of the valve shaft 12. Rotary intake and exhaust valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986107794U JPH0511286Y2 (en) | 1986-07-14 | 1986-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986107794U JPH0511286Y2 (en) | 1986-07-14 | 1986-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6314811U true JPS6314811U (en) | 1988-01-30 |
| JPH0511286Y2 JPH0511286Y2 (en) | 1993-03-19 |
Family
ID=30984399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986107794U Expired - Lifetime JPH0511286Y2 (en) | 1986-07-14 | 1986-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0511286Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5187613A (en) * | 1975-01-29 | 1976-07-31 | Hidekane Konishi | Reshipurogata 44 saikuruenjinnitekyosarerurootariibarubusochi |
| JPS599111U (en) * | 1982-07-08 | 1984-01-20 | 株式会社新潟鐵工所 | Swing valve device for internal combustion engine |
-
1986
- 1986-07-14 JP JP1986107794U patent/JPH0511286Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5187613A (en) * | 1975-01-29 | 1976-07-31 | Hidekane Konishi | Reshipurogata 44 saikuruenjinnitekyosarerurootariibarubusochi |
| JPS599111U (en) * | 1982-07-08 | 1984-01-20 | 株式会社新潟鐵工所 | Swing valve device for internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0511286Y2 (en) | 1993-03-19 |