JPS5892436U - cylinder block - Google Patents
cylinder blockInfo
- Publication number
- JPS5892436U JPS5892436U JP18807681U JP18807681U JPS5892436U JP S5892436 U JPS5892436 U JP S5892436U JP 18807681 U JP18807681 U JP 18807681U JP 18807681 U JP18807681 U JP 18807681U JP S5892436 U JPS5892436 U JP S5892436U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder block
- cooling air
- cylinder
- cylinder wall
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は公知の側弁式４サイクルエンジンを示す部分側
面図、第２図は第１図の■−■に沿つた断面図、第３図
は本考案の一実施例を示す部分側゛面図、第４図は第３
図のＩＶ−ＩＶに沿った断面図、第５図は第３図の変形
を示す部分側面図、第６図は第５図のＶＩ−ＶＩに沿っ
た断面図である。
１・・・排気ポート、２・・・吸気ポートミ３・・・排
気弁軸用ガイド、４・・・吸気弁軸用ガイド、５・・・
弁室、６・・・シリンダ壁、１１・・・冷却風通路、１
２・・・冷却風通路。Fig. 1 is a partial side view showing a known side valve type four-cycle engine, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a partial side view showing an embodiment of the present invention. Front view, Figure 4 is the 3rd
5 is a partial side view showing a modification of FIG. 3, and FIG. 6 is a sectional view taken along VI-VI in FIG. 5. 1... Exhaust port, 2... Intake port, 3... Exhaust valve shaft guide, 4... Intake valve shaft guide, 5...
Valve chamber, 6... Cylinder wall, 11... Cooling air passage, 1
2...Cooling air passage.
Claims (1)
を有する空冷内燃機関において、弁室の背壁とシリンダ
壁との間にも冷却風を流すようにしたことを特徴とする
シリンダブロック。A cylinder in an air-cooled internal combustion engine having a cooling air passage between an intake and exhaust valve shaft guide and a cylinder wall, characterized in that cooling air also flows between the back wall of the valve chamber and the cylinder wall. block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18807681U JPS5892436U (en) | 1981-12-18 | 1981-12-18 | cylinder block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18807681U JPS5892436U (en) | 1981-12-18 | 1981-12-18 | cylinder block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5892436U true JPS5892436U (en) | 1983-06-22 |
Family
ID=29991350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18807681U Pending JPS5892436U (en) | 1981-12-18 | 1981-12-18 | cylinder block |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5892436U (en) |
-
1981
- 1981-12-18 JP JP18807681U patent/JPS5892436U/en active Pending
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