JPH0383309U - - Google Patents
Info
- Publication number
- JPH0383309U JPH0383309U JP14568289U JP14568289U JPH0383309U JP H0383309 U JPH0383309 U JP H0383309U JP 14568289 U JP14568289 U JP 14568289U JP 14568289 U JP14568289 U JP 14568289U JP H0383309 U JPH0383309 U JP H0383309U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- discharge pressure
- predetermined value
- valve body
- relief valve
- 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
- 239000010705 motor oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第１図は、本考案の実施例に係るエンジンのオ
イルポンプの正面図である。
１……オイルポンプ、２……ドライブギヤ、３
……ドリブンギヤ、４……吸入通路、５……吐出
通路、６……連通路、６′……肩部、７……リリ
ーフ通路、８……弁体、９……閉鎖用ボルト、１
０……バネ。
FIG. 1 is a front view of an engine oil pump according to an embodiment of the present invention. 1...Oil pump, 2...Drive gear, 3
...Driven gear, 4...Suction passage, 5...Discharge passage, 6...Communication passage, 6'...Shoulder, 7...Relief passage, 8...Valve body, 9...Closing bolt, 1
0...Spring.
Claims (1)
プの吐出側からオイルをリリーフさせるリリーフ
バルブを備えたオイルポンプにおいて、前記リリ
ーフバルブはポンプの吐出圧に応じて摺動する弁
体であり、該弁体は吐出圧が前記所定値よりも大
きな第２の所定値以上となつた時にポンプの吸入
通路内に突出するように配設されて成ることを特
徴とするエンジンのオイルポンプ。 In an oil pump equipped with a relief valve that relieves oil from the discharge side of the pump when the discharge pressure of the pump exceeds a predetermined value, the relief valve is a valve body that slides according to the discharge pressure of the pump, and the relief valve is a valve body that slides according to the discharge pressure of the pump. An oil pump for an engine, characterized in that the valve body is arranged so as to protrude into a suction passage of the pump when the discharge pressure reaches or exceeds a second predetermined value larger than the predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14568289U JPH0383309U (en) | 1989-12-18 | 1989-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14568289U JPH0383309U (en) | 1989-12-18 | 1989-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0383309U true JPH0383309U (en) | 1991-08-23 |
Family
ID=31692307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14568289U Pending JPH0383309U (en) | 1989-12-18 | 1989-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0383309U (en) |
-
1989
- 1989-12-18 JP JP14568289U patent/JPH0383309U/ja active Pending