JPH01160150U - - Google Patents
Info
- Publication number
- JPH01160150U JPH01160150U JP5876688U JP5876688U JPH01160150U JP H01160150 U JPH01160150 U JP H01160150U JP 5876688 U JP5876688 U JP 5876688U JP 5876688 U JP5876688 U JP 5876688U JP H01160150 U JPH01160150 U JP H01160150U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- intake
- hole
- drilled
- exhaust valve
- 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 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案による一実施例を示すシリンダ
ヘツドの縦断面図、第２図は本考案によるシリン
ダヘツドの組付前を示す縦断面図、第３図は第２
図の底面図、第４図は従来の実施例を示すシリン
ダヘツドの縦断面図である。
１……シリンダヘツド、２……燃焼室、３……
吸気ポート、４……排気ポート、５……弁間部、
６，７……弁座、８……吸気弁、９……排気弁、
１０，１１……座ぐり部、１２……貫通孔、１３
……ウオータジヤケツト。
FIG. 1 is a vertical cross-sectional view of a cylinder head showing an embodiment of the present invention, FIG. 2 is a vertical cross-sectional view of the cylinder head according to the present invention before assembly, and FIG.
The bottom view of the figure and FIG. 4 are longitudinal sectional views of a cylinder head showing a conventional embodiment. 1... Cylinder head, 2... Combustion chamber, 3...
Intake port, 4... Exhaust port, 5... Valve space,
6, 7...Valve seat, 8...Intake valve, 9...Exhaust valve,
10, 11... Counterbore portion, 12... Through hole, 13
...Water jacket.
Claims (1)
着されるシリンダヘツド側の座ぐり部位置に、弁
間部を貫通する小径の貫通孔を穿設し、上記貫通
孔の両端部を、座ぐり部に嵌着した吸、排気弁座
によりシールしてなる構成としたことを特徴とす
る内燃機関のシリンダヘツド。 At the shortest distance between the intake and exhaust valve seats, a small diameter through hole is drilled through the space between the valves at the counterbore position on the cylinder head side where both valve seats are fitted, and both ends of the through hole are drilled. A cylinder head for an internal combustion engine, characterized in that the cylinder head is configured to be sealed by an intake and exhaust valve seat fitted into a counterbore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5876688U JPH01160150U (en) | 1988-04-28 | 1988-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5876688U JPH01160150U (en) | 1988-04-28 | 1988-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01160150U true JPH01160150U (en) | 1989-11-07 |
Family
ID=31284564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5876688U Pending JPH01160150U (en) | 1988-04-28 | 1988-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01160150U (en) |
-
1988
- 1988-04-28 JP JP5876688U patent/JPH01160150U/ja active Pending