JPH01166722U - - Google Patents
Info
- Publication number
- JPH01166722U JPH01166722U JP6213788U JP6213788U JPH01166722U JP H01166722 U JPH01166722 U JP H01166722U JP 6213788 U JP6213788 U JP 6213788U JP 6213788 U JP6213788 U JP 6213788U JP H01166722 U JPH01166722 U JP H01166722U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- intake valve
- combustion chamber
- exhaust valve
- mask wall
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 description 1
Description
第１図は４サイクル内燃機関の第２図の線Ａ―
Ａによる側面断面図、第２図はシリンダヘツド内
壁面を示す図、第３図は第２図の線Ｂ―Ｂによる
側面断面図、第４図は作動を説明するための図で
ある。
６…シリンダヘツド、８…燃焼室、１０，１２
…吸気弁、１４，１５…排気弁、１６…点火栓、
２６，２８…隔壁、３２…マスク壁。
Figure 1 shows the line A- in Figure 2 of a four-stroke internal combustion engine.
2 is a side sectional view taken along line A, FIG. 2 is a view showing the inner wall surface of the cylinder head, FIG. 3 is a side sectional view taken along line BB in FIG. 2, and FIG. 4 is a view for explaining the operation. 6... Cylinder head, 8... Combustion chamber, 10, 12
...Intake valve, 14, 15...Exhaust valve, 16...Spark plug,
26, 28...Partition wall, 32...Mask wall.
Claims (1)
るマスク壁を吸気弁と排気弁との間に形成し、該
マスク壁が排気弁側に位置する吸気弁周縁部と弁
座間の開口を吸気弁の全開弁期間に亙つて閉鎖す
る４サイクル内燃機関の燃焼室構造。 A mask wall extending from the inner wall surface of the cylinder head toward the combustion chamber is formed between the intake valve and the exhaust valve, and the mask wall opens the opening between the intake valve periphery and the valve seat located on the exhaust valve side to fully open the intake valve. Combustion chamber structure of a four-stroke internal combustion engine that is closed during the valve period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6213788U JPH01166722U (en) | 1988-05-13 | 1988-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6213788U JPH01166722U (en) | 1988-05-13 | 1988-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01166722U true JPH01166722U (en) | 1989-11-22 |
Family
ID=31287769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6213788U Pending JPH01166722U (en) | 1988-05-13 | 1988-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01166722U (en) |
-
1988
- 1988-05-13 JP JP6213788U patent/JPH01166722U/ja active Pending