JPS6444306U - - Google Patents
Info
- Publication number
- JPS6444306U JPS6444306U JP13934087U JP13934087U JPS6444306U JP S6444306 U JPS6444306 U JP S6444306U JP 13934087 U JP13934087 U JP 13934087U JP 13934087 U JP13934087 U JP 13934087U JP S6444306 U JPS6444306 U JP S6444306U
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- stepped portion
- cylinder head
- fitted
- catch
- 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
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図乃至第３図は本考案の一実施例を示し、
第１図は縦断面図、第２図は要部拡大縦断面図、
第３図は同底面図、第４図は本考案の他の実施例
を示す底面図である。
１……シリンダーヘツド、２……燃焼室、３…
…吸気孔、４……排気孔、５……段部、６……バ
ルブシート、１１……受座。
1 to 3 show an embodiment of the present invention,
Figure 1 is a longitudinal sectional view, Figure 2 is an enlarged longitudinal sectional view of main parts,
FIG. 3 is a bottom view of the same, and FIG. 4 is a bottom view showing another embodiment of the present invention. 1...Cylinder head, 2...Combustion chamber, 3...
...Intake hole, 4...Exhaust hole, 5...Step, 6...Valve seat, 11...Catch.
Claims (1)
び排気孔の孔端に設けた段部に環状のバルブシー
トを嵌着するものに於て、段部の底に段部の底か
らバルブシートより外側まで突出させて受座をシ
リンダーヘツドに鋳込み、該受座に段部に嵌着す
るバルブシートの端部を当てるようにしたことを
特徴とする四サイクルエンジルのバルブシート。 In cases where an annular valve seat is fitted to the stepped portion provided at the end of the intake and exhaust holes that open into the combustion chamber of the cylinder head, from the bottom of the stepped portion to the outside of the valve seat. A valve seat for a four-stroke engine, characterized in that a protruding catch is cast into a cylinder head, and the end of the valve seat that is fitted into a stepped portion is brought into contact with the catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13934087U JPS6444306U (en) | 1987-09-14 | 1987-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13934087U JPS6444306U (en) | 1987-09-14 | 1987-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6444306U true JPS6444306U (en) | 1989-03-16 |
Family
ID=31402505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13934087U Pending JPS6444306U (en) | 1987-09-14 | 1987-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6444306U (en) |
-
1987
- 1987-09-14 JP JP13934087U patent/JPS6444306U/ja active Pending