JPH0397513U - - Google Patents
Info
- Publication number
- JPH0397513U JPH0397513U JP457190U JP457190U JPH0397513U JP H0397513 U JPH0397513 U JP H0397513U JP 457190 U JP457190 U JP 457190U JP 457190 U JP457190 U JP 457190U JP H0397513 U JPH0397513 U JP H0397513U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- lubricating oil
- head
- flat washer
- combustion engine
- 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
- 239000010687 lubricating oil Substances 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案に係るシリンダヘツド構造の一
実施例を示す図で、ａは正面図、ｂはａ中Ａ−Ａ
矢視断面図、第２図は同上実施例における平ワツ
シヤの構成を示す図で、ａは平面図、ｂはａ中Ａ
−Ａ矢視断面図、ｃはａ中Ｂ矢視図、第３図及び
第４図は夫々同上の平ワツシヤの溝部の他の実施
例を示す平面図、第５図は第１図ａ中Ｃ部拡大図
、第６図は他の実施例の断面図、第７図は従来の
シリンダヘツド構造の断面図である。
１……シリンダヘツド、２……ヘツドボルト、
２ａ……ボルト頭部、３……ヘツドボルト孔、４
……平ワツシヤ、１０，１２，１３……溝部。
FIG. 1 is a diagram showing an embodiment of the cylinder head structure according to the present invention, in which a is a front view and b is an A-A in a.
A sectional view taken in the direction of arrows, and FIG. 2 are diagrams showing the configuration of the flat washer in the same embodiment as above, where a is a plan view and b is A in a.
-A is a sectional view taken in the direction of the arrow A, c is a view taken in the direction of the B arrow in the middle of a, FIGS. 3 and 4 are plan views showing other embodiments of the groove portion of the flat washer shown above, and FIG. 5 is a view in the middle of FIG. 1a. FIG. 6 is a sectional view of another embodiment, and FIG. 7 is a sectional view of a conventional cylinder head structure. 1...Cylinder head, 2...Head bolt,
2a... Bolt head, 3... Head bolt hole, 4
...Hirawatsusha, 10, 12, 13...Mizobe.
Claims (1)
ダブロツクに締結するボルトの取付孔を潤滑油通
路と兼用してなる内燃機関において、前記ボルト
頭部とシリンダヘツド上面との間に平ワツシヤを
介在させ、該平ワツシヤとシリンダヘツド上面と
の当接面に、前記潤滑油通路と外気側とを連通し
て潤滑油中の空気を抜くための溝部を形成したこ
とを特徴とする内燃機関のシリンダヘツド構造。 In an internal combustion engine in which a mounting hole for a bolt provided in a cylinder head for fastening the head to a cylinder block also serves as a lubricating oil passage, a flat washer is interposed between the bolt head and the upper surface of the cylinder head. A cylinder head structure for an internal combustion engine, characterized in that a groove is formed on the abutment surface between the flat washer and the upper surface of the cylinder head for communicating the lubricating oil passage with the outside air side and removing air from the lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP457190U JPH0397513U (en) | 1990-01-24 | 1990-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP457190U JPH0397513U (en) | 1990-01-24 | 1990-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0397513U true JPH0397513U (en) | 1991-10-08 |
Family
ID=31508310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP457190U Pending JPH0397513U (en) | 1990-01-24 | 1990-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0397513U (en) |
-
1990
- 1990-01-24 JP JP457190U patent/JPH0397513U/ja active Pending
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