JPH0457610U - - Google Patents
Info
- Publication number
- JPH0457610U JPH0457610U JP10004590U JP10004590U JPH0457610U JP H0457610 U JPH0457610 U JP H0457610U JP 10004590 U JP10004590 U JP 10004590U JP 10004590 U JP10004590 U JP 10004590U JP H0457610 U JPH0457610 U JP H0457610U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- oil
- negative pressure
- valve
- oil filter
- 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
- 239000003921 oil Substances 0.000 claims 6
- 239000010705 motor oil Substances 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Description
第１図は本考案の実施例を示す断面図、第２図
は作動状態を示す断面図である。
１……オイルポンプ、２ａ，２ｂ……供給通路
、４……オイルフイルタ、７……バイパス通路、
８……切換弁、１０……負圧アクチユエータ、１
２……バキユームポンプ。
FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a sectional view showing an operating state. 1... Oil pump, 2a, 2b... Supply passage, 4... Oil filter, 7... Bypass passage,
8...Switching valve, 10...Negative pressure actuator, 1
2... Vacuum pump.
Claims (1)
油の供給通路にオイルフイルタを設け、このオイ
ルフイルタを経由してエンジン各部に潤滑オイル
を供給するようにしたエンジンのオイル供給装置
において、前記オイルフイルタの上流から分岐し
てクランクケースに接続するバイパス通路を設け
、このバイパス通路を開閉する弁を介装し、エン
ジン回転に応じた負圧を発生する負圧源に接続し
た負圧アクチユエータを設け、負圧アクチユエー
タを介してエンジン低回転域で前記弁を開くよう
に構成したことを特徴とするエンジンのオイル供
給装置。 In an engine oil supply device, an oil filter is provided in the supply passage for the discharge oil of an oil pump driven by the engine, and lubricating oil is supplied to various parts of the engine via the oil filter, from upstream of the oil filter. A bypass passage that branches off and connects to the crankcase is provided, a valve is installed to open and close this bypass passage, and a negative pressure actuator is provided that is connected to a negative pressure source that generates negative pressure according to engine rotation. An oil supply device for an engine, characterized in that the valve is configured to open in a low engine rotation range via the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10004590U JPH0457610U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10004590U JPH0457610U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457610U true JPH0457610U (en) | 1992-05-18 |
Family
ID=31842395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10004590U Pending JPH0457610U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457610U (en) |
-
1990
- 1990-09-25 JP JP10004590U patent/JPH0457610U/ja active Pending
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