JPH02127740U - - Google Patents
Info
- Publication number
- JPH02127740U JPH02127740U JP3688689U JP3688689U JPH02127740U JP H02127740 U JPH02127740 U JP H02127740U JP 3688689 U JP3688689 U JP 3688689U JP 3688689 U JP3688689 U JP 3688689U JP H02127740 U JPH02127740 U JP H02127740U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- valve
- intake
- exhaust
- center
- 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 8
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は本考案の第１の実施例を示す縦断面図
（第２図のＡ−Ａ断面）、第２図は同じく平面図
、第３図は第２図のＢ−Ｂ線断面図である。
４……シリンダヘツド、５……吸気ポート、６
……吸気弁シート、８……排気弁シート、９ａ，
９ｂ……円錐面、１０ａ，１０ｂ……円錐面、１
１……シリンダブロツク、１２……ピストン、１
３ａ，１３ｂ……吸気弁、１４ａ，１４ｂ……排
気弁、１７……点火栓、１８……燃焼室、２０…
…燃焼室天井壁面、２１……稜線。
Fig. 1 is a longitudinal sectional view (A-A cross section in Fig. 2) showing the first embodiment of the present invention, Fig. 2 is a plan view thereof, and Fig. 3 is a sectional view taken along the line B-B in Fig. 2. It is. 4...Cylinder head, 5...Intake port, 6
...Intake valve seat, 8...Exhaust valve seat, 9a,
9b... Conical surface, 10a, 10b... Conical surface, 1
1...Cylinder block, 12...Piston, 1
3a, 13b...Intake valve, 14a, 14b...Exhaust valve, 17...Ignition plug, 18...Combustion chamber, 20...
...Combustion chamber ceiling wall surface, 21...ridge line.
Claims (1)
らに接続する吸気ポートと排気ポートとを対向的
に配設し、前記燃焼室の略中央部に点火栓を配置
し、前記各吸気弁並びに各排気弁のそれぞれ弁シ
ートに連なる円錐面により燃焼室天井壁面の一部
を形成すると共に、前記各排気弁の弁軸中心が各
吸気弁の弁軸中心よりも燃焼室内側に位置するよ
うにオフセツトしたことを特徴とする内燃機関の
燃焼室。 The combustion chamber is provided with two intake valves and two exhaust valves, an intake port and an exhaust port connected to these are arranged oppositely, an ignition plug is arranged approximately in the center of the combustion chamber, and each intake valve In addition, a conical surface connected to the valve seat of each exhaust valve forms a part of the ceiling wall surface of the combustion chamber, and the center of the valve shaft of each exhaust valve is located inside the combustion chamber from the center of the valve shaft of each intake valve. A combustion chamber of an internal combustion engine characterized by being offset by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3688689U JPH02127740U (en) | 1989-03-30 | 1989-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3688689U JPH02127740U (en) | 1989-03-30 | 1989-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02127740U true JPH02127740U (en) | 1990-10-22 |
Family
ID=31543510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3688689U Pending JPH02127740U (en) | 1989-03-30 | 1989-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02127740U (en) |
-
1989
- 1989-03-30 JP JP3688689U patent/JPH02127740U/ja active Pending