JPS6429207U - - Google Patents
Info
- Publication number
- JPS6429207U JPS6429207U JP12383687U JP12383687U JPS6429207U JP S6429207 U JPS6429207 U JP S6429207U JP 12383687 U JP12383687 U JP 12383687U JP 12383687 U JP12383687 U JP 12383687U JP S6429207 U JPS6429207 U JP S6429207U
- Authority
- JP
- Japan
- Prior art keywords
- oil pump
- relief valve
- discharge passage
- hydraulic pressure
- relief
- 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
Description
第１図は実施例の要部を示し、第２図の―
線断面図、第２図は実施例が適用されたエンジン
の一部を示す正面図、第３図は従来例としてのポ
ンプハウジングの正面図である。
１０：エンジン本体、１２：シリンダブロツク
、２２：オイルポンプ、２８：作動室、３４：オ
イルポンプの吐出口、３６：オイルポンプの吸込
口、３８：ドリル孔、３８ａ：吐出通路、３８ｂ
：リリーフ通路、３８ｃ：リリーフバルブ孔、４
４：リリーフバルブ。
Fig. 1 shows the main part of the embodiment, and Fig. 2 -
A line sectional view, FIG. 2 is a front view showing a part of the engine to which the embodiment is applied, and FIG. 3 is a front view of a pump housing as a conventional example. 10: Engine body, 12: Cylinder block, 22: Oil pump, 28: Working chamber, 34: Oil pump discharge port, 36: Oil pump suction port, 38: Drill hole, 38a: Discharge passage, 38b
: Relief passage, 38c: Relief valve hole, 4
4: Relief valve.
Claims (1)
圧を受けて、該吐出通路内の油圧が所定圧以上と
なつたときにリリーフするリリーフバルブを備え
、 前記オイルポンプの作動室がシリンダブロツク
に形成されて、前記吐出通路と、前記リリーフバ
ルブが配設されるリリーフバルブ孔とが、一直線
上に配置されている、 ことを特徴とするエンジンのオイルポンプ構造。[Claims for Utility Model Registration] The oil pump is equipped with a relief valve that receives hydraulic pressure in a discharge passage connected to a discharge port of the oil pump and provides relief when the hydraulic pressure in the discharge passage exceeds a predetermined pressure. An oil pump structure for an engine, characterized in that a working chamber is formed in a cylinder block, and the discharge passage and a relief valve hole in which the relief valve is disposed are arranged in a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12383687U JPS6429207U (en) | 1987-08-14 | 1987-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12383687U JPS6429207U (en) | 1987-08-14 | 1987-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6429207U true JPS6429207U (en) | 1989-02-21 |
Family
ID=31373054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12383687U Pending JPS6429207U (en) | 1987-08-14 | 1987-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6429207U (en) |
-
1987
- 1987-08-14 JP JP12383687U patent/JPS6429207U/ja active Pending
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