JPH0163729U - - Google Patents
Info
- Publication number
- JPH0163729U JPH0163729U JP1987158834U JP15883487U JPH0163729U JP H0163729 U JPH0163729 U JP H0163729U JP 1987158834 U JP1987158834 U JP 1987158834U JP 15883487 U JP15883487 U JP 15883487U JP H0163729 U JPH0163729 U JP H0163729U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- working chamber
- opening
- control valve
- timing
- 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
Landscapes
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本案による２サイクル機関の断面図、
第２図は第１図のＡ―Ａ′線断面図、第３図はフ
ライウエイトで制御弁を移動させる図、第４，５
図は本案による２サイクル機関の主要部を示す図
、第６図は制御弁の断面図である。
１は気化器、２はリード弁、３は作動室、４は
掃気通路、５は開口部、６は排気通路、７は開口
部、８，１４は制御弁、９，１５は密接片、１０
，１６は制御口、１１はフライウエイト、１２は
シフター、１３はロツドである。
Figure 1 is a cross-sectional view of the two-cycle engine according to the present invention.
Figure 2 is a sectional view taken along the line A-A' in Figure 1, Figure 3 is a diagram showing how the control valve is moved by the flyweight, Figures 4 and 5 are
The figure shows the main parts of the two-stroke engine according to the present invention, and FIG. 6 is a sectional view of the control valve. 1 is a carburetor, 2 is a reed valve, 3 is a working chamber, 4 is a scavenging passage, 5 is an opening, 6 is an exhaust passage, 7 is an opening, 8 and 14 are control valves, 9 and 15 are seal pieces, 10
, 16 is a control port, 11 is a fly weight, 12 is a shifter, and 13 is a rod.
Claims (1)
及び排気通路の内の少なくともいずれか一方の通
路に注目し、前記通路の作動室内へ開口する開口
部内にありながらピストン側面に密接する密接片
と、前記密接片に隣接しながら前記通路へ通ずる
制御口とを有する制御弁を前記通路に備え、機関
回転速度等の条件に応じて前記制御弁を移動させ
る事によつて前記作動室と制御口との連通開始時
期を変化させ、以つて前記作動室と前記通路との
連通開始時期を変化させる様にした事を特徴とす
る２サイクル機関。 Focusing on at least one of the scavenging passage and the exhaust passage opening into the working chamber of the two-cycle engine, a close contact piece that is in close contact with the side surface of the piston while being in the opening of the passage opening into the working chamber; A control valve having a control port adjacent to the sealing piece and communicating with the passage is provided in the passage, and by moving the control valve according to conditions such as engine rotational speed, the connection between the working chamber and the control port is established. A two-cycle engine characterized in that a timing at which communication starts is changed, and a timing at which communication starts between the working chamber and the passage is changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158834U JPH0163729U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158834U JPH0163729U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0163729U true JPH0163729U (en) | 1989-04-24 |
Family
ID=31439518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987158834U Pending JPH0163729U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0163729U (en) |
-
1987
- 1987-10-19 JP JP1987158834U patent/JPH0163729U/ja active Pending
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