JPS60139008U - Cylinder block oil return passage - Google Patents
Cylinder block oil return passageInfo
- Publication number
- JPS60139008U JPS60139008U JP2803384U JP2803384U JPS60139008U JP S60139008 U JPS60139008 U JP S60139008U JP 2803384 U JP2803384 U JP 2803384U JP 2803384 U JP2803384 U JP 2803384U JP S60139008 U JPS60139008 U JP S60139008U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder block
- oil return
- return passage
- block oil
- hole
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は従来例を示すもので第１図は一従
来例のシリンダブロック上部の断面図、第２図は他の従
来例のシリンダブロック上部の左半部断面図、第３図以
下は本考案の実施例に関するものであり、第３図は第１
実施例のシリンダブロック上部の左半部断面図、第４図
は第２実施例のシリンダブロックの上面図、第５図は同
シリンダブロック上部の断面図、第６図は第３実施例の
シリンダブロック上部の左半部断面図である。
図中、１・・・シリンダブロック、２・・・アッパーデ
ツキ、３，１３，２３．ａ３・・・ボルト穴、３Ａ。
１３Ａ、２３Ａ、３３Ａ・・・下穴、５，１５，２５．
３５・・・オイル戻し通路、１５Ａ、２５Ａ、３５Ａ・
・・連通孔、２５Ｂ、３５Ｂ・・・横穴。1 and 2 show conventional examples. FIG. 1 is a sectional view of the upper part of the cylinder block of one conventional example, FIG. 2 is a sectional view of the left half of the upper part of the cylinder block of another conventional example, and FIG. The following figures relate to embodiments of the present invention, and Figure 3 is the first example.
4 is a top view of the cylinder block of the second embodiment, FIG. 5 is a sectional view of the upper part of the cylinder block, and FIG. 6 is the cylinder of the third embodiment. FIG. 3 is a sectional view of the left half of the upper part of the block. In the figure, 1... cylinder block, 2... upper deck, 3, 13, 23. a3...Bolt hole, 3A. 13A, 23A, 33A... prepared hole, 5, 15, 25.
35...Oil return passage, 15A, 25A, 35A.
...Communication hole, 25B, 35B...side hole.
Claims (2)
れたシリンダヘッド締付ボルトのボルト穴の下穴を延長
してクランクケース内に連通し、該アッパーデツキ上面
から該下穴に連絡する連通孔を設けるとことにより形成
されるシリンダブロックのオイル戻し通路。(1) By extending the pilot hole of the bolt hole of the cylinder head tightening bolt provided on the upper deck of the cylinder block so that it communicates with the inside of the crankcase, and by providing a communication hole that communicates with the pilot hole from the upper surface of the upper deck. The oil return passage of the cylinder block is formed by this.
穴が連絡する１実用新案登録請求の範囲（１）ヨに記載
のシリンダブロックのオイル戻し□通路。(2) The oil return □ passage of the cylinder block according to claim (1) y, wherein the pilot hole is further connected to a side hole from the outer wall of the cylinder block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2803384U JPS60139008U (en) | 1984-02-27 | 1984-02-27 | Cylinder block oil return passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2803384U JPS60139008U (en) | 1984-02-27 | 1984-02-27 | Cylinder block oil return passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60139008U true JPS60139008U (en) | 1985-09-13 |
Family
ID=30525533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2803384U Pending JPS60139008U (en) | 1984-02-27 | 1984-02-27 | Cylinder block oil return passage |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60139008U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5339807U (en) * | 1976-09-10 | 1978-04-06 |
-
1984
- 1984-02-27 JP JP2803384U patent/JPS60139008U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5339807U (en) * | 1976-09-10 | 1978-04-06 |
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