JPS58118208U - Internal combustion engine exhaust valve box - Google Patents
Internal combustion engine exhaust valve boxInfo
- Publication number
- JPS58118208U JPS58118208U JP1672382U JP1672382U JPS58118208U JP S58118208 U JPS58118208 U JP S58118208U JP 1672382 U JP1672382 U JP 1672382U JP 1672382 U JP1672382 U JP 1672382U JP S58118208 U JPS58118208 U JP S58118208U
- Authority
- JP
- Japan
- Prior art keywords
- valve box
- combustion engine
- internal combustion
- exhaust valve
- cooling water
- 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.)
- Granted
Links
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の排気弁箱の縦断正面図、第２図・は本考
案による排気弁箱の縦断正面図である。２・・・シリン
ダヘッド、２ａ・・・シリンダヘッド上面、９・町・弁
棒、１６・・・受座、ｊ７，１８・・・ばね、１９．２
０・・・冷却水通路、２１・・・冷却水入口通路、２３
゛・・・段部、２４・・・冷却水出口通路。FIG. 1 is a longitudinal sectional front view of a conventional exhaust valve box, and FIG. 2 is a longitudinal sectional front view of an exhaust valve box according to the present invention. 2... Cylinder head, 2a... Cylinder head top surface, 9... Town/valve stem, 16... Seat, j7, 18... Spring, 19.2
0...Cooling water passage, 21...Cooling water inlet passage, 23
゛...Stepped portion, 24...Cooling water outlet passage.
Claims (1)
入される下部内に４動水通路を有し、かつ上部に弁棒を
上方へ付勢するばねの受座を有する内燃機関の排気弁箱
において、シリンダヘッド。 内の弁箱部分のうちシリンダヘッド上面近傍の外側に半
径方向外方に突出する段部を設け、段部とばねの受座と
の間に冷却水通路に連通ずる冷却水入口通路及び冷却水
出口通路を設けたことを特徴とする内燃機関の排気弁箱
。[Claims for Utility Model Registration] The valve stem is slidably supported at the center, has four water flow passages in the lower part that is captured in the cylinder head, and the valve stem is urged upward in the upper part. In the exhaust valve box of an internal combustion engine with a spring seat, the cylinder head. A stepped portion protruding radially outward is provided on the outside near the top surface of the cylinder head in the inner valve box portion, and a cooling water inlet passage and a cooling water passage are provided between the stepped portion and the spring seat that communicate with the cooling water passage. An exhaust valve box for an internal combustion engine, characterized by having an outlet passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1672382U JPS58118208U (en) | 1982-02-08 | 1982-02-08 | Internal combustion engine exhaust valve box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1672382U JPS58118208U (en) | 1982-02-08 | 1982-02-08 | Internal combustion engine exhaust valve box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58118208U true JPS58118208U (en) | 1983-08-12 |
| JPS6313372Y2 JPS6313372Y2 (en) | 1988-04-15 |
Family
ID=30029082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1672382U Granted JPS58118208U (en) | 1982-02-08 | 1982-02-08 | Internal combustion engine exhaust valve box |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58118208U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5371135U (en) * | 1976-11-15 | 1978-06-14 |
-
1982
- 1982-02-08 JP JP1672382U patent/JPS58118208U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5371135U (en) * | 1976-11-15 | 1978-06-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6313372Y2 (en) | 1988-04-15 |
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