JPS60194113U - Cylinder head oil return device - Google Patents
Cylinder head oil return deviceInfo
- Publication number
- JPS60194113U JPS60194113U JP8050484U JP8050484U JPS60194113U JP S60194113 U JPS60194113 U JP S60194113U JP 8050484 U JP8050484 U JP 8050484U JP 8050484 U JP8050484 U JP 8050484U JP S60194113 U JPS60194113 U JP S60194113U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- bolt
- head cover
- hole
- oil return
- 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
Landscapes
- Lubrication Details And Ventilation 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図は従来のシリンダヘッドのオイル溜め近傍の断面
図、第２図は本考案の一実施例に係るシリンダヘッドの
オイル戻し装置の断面図、である。
１１・・・シリンダヘッド、１３・・・オイル溜め、１
４・・・カム、１６・・・ヘッドカバー、１８・・・ヘ
ッドカバーボルト、１９・・・ボルト穴、２０・・・下
穴、２１・・・オイル戻し空間、２２・・・弁座、２３
・・・テーパ部、２４・・・オイル戻し通路。
第１図
第２図FIG. 1 is a sectional view of the vicinity of an oil reservoir of a conventional cylinder head, and FIG. 2 is a sectional view of an oil return device for a cylinder head according to an embodiment of the present invention. 11... Cylinder head, 13... Oil reservoir, 1
4... Cam, 16... Head cover, 18... Head cover bolt, 19... Bolt hole, 20... Pilot hole, 21... Oil return space, 22... Valve seat, 23
...Tapered portion, 24...Oil return passage. Figure 1 Figure 2
Claims (1)
、該オイル溜め部位にヘッドカバーボルトを植立して該
ヘッドカバーボルトによりヘッドカバーを固定したシリ
ンダヘッド構造において、シリンダヘッドのオイル溜め
部位に設けた前記ヘッドカバーボルト植立用のボルト穴
に、該ボルト穴の下方に位置するオイルパンへのオイル
戻し空間迄貫通する下穴を形成し、前記下穴を有するボ
ルト穴とヘッドカバーボルトとにヘッドカバーボルトが
ボルト穴にねじ込まれたときに下穴を通してオイルが洩
れることを防止するバルブ手段を設けたことを特徴とす
るシリンダヘッドのオイル戻し装置。In a cylinder head structure in which an oil reservoir for lubricating the cam sliding part is provided in the cylinder head, a head cover bolt is installed in the oil reservoir portion, and the head cover is fixed by the head cover bolt, the above-mentioned oil reservoir provided in the oil reservoir portion of the cylinder head is provided. A pilot hole is formed in the bolt hole for planting the head cover bolt, which penetrates to the oil return space to the oil pan located below the bolt hole, and the head cover bolt is inserted between the bolt hole having the pilot hole and the head cover bolt. An oil return device for a cylinder head, characterized in that it is provided with a valve means for preventing oil from leaking through the pilot hole when screwed into the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8050484U JPS60194113U (en) | 1984-06-01 | 1984-06-01 | Cylinder head oil return device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8050484U JPS60194113U (en) | 1984-06-01 | 1984-06-01 | Cylinder head oil return device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60194113U true JPS60194113U (en) | 1985-12-24 |
Family
ID=30626414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8050484U Pending JPS60194113U (en) | 1984-06-01 | 1984-06-01 | Cylinder head oil return device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60194113U (en) |
-
1984
- 1984-06-01 JP JP8050484U patent/JPS60194113U/en active Pending
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