JPH02115902U - - Google Patents
Info
- Publication number
- JPH02115902U JPH02115902U JP2535989U JP2535989U JPH02115902U JP H02115902 U JPH02115902 U JP H02115902U JP 2535989 U JP2535989 U JP 2535989U JP 2535989 U JP2535989 U JP 2535989U JP H02115902 U JPH02115902 U JP H02115902U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- engine
- filter
- opens
- switching 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.)
- Granted
Links
- 239000003921 oil Substances 0.000 claims 6
- 239000010687 lubricating oil Substances 0.000 claims 4
- 238000004140 cleaning Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例の構成図である。
１……エンジン、２……オイルパン、３……フ
イルタ、４……入口側電動弁、５……出口側電動
弁、６……安全弁、７……電動ポンプ、８……圧
力スイツチ（警報手段）、９……コントローラ、
ａ，ｂ，ｃ，ｄ……切替弁。
FIG. 1 is a block diagram of an embodiment of the present invention. 1...Engine, 2...Oil pan, 3...Filter, 4...Inlet side electric valve, 5...Outlet side electric valve, 6...Safety valve, 7...Electric pump, 8...Pressure switch (alarm) means), 9...controller,
a, b, c, d... switching valve.
Claims (1)
ルタを設け、このフイルタの入口側と出口側に前
記エンジンの起動信号で開き、停止信号で閉じる
入力側電動弁および出力側電動弁を設けたことを
特徴としたエンジンの潤滑油清浄装置。 (2) エンジン内を潤滑させる潤滑油回路にフイ
ルタを設け、このフイルタの入口側と出力側に前
記エンジンの起動信号で開き、停止信号で閉じる
入力側電動弁および出力側電動弁を設けるととも
に、入口側電動弁のフイルタ側に、給油時のみ開
く第１の切替弁と、電動ポンプと、給油時のみ開
く第２の切替弁を順次配列して給排油口に接続し
、且つ出力側電動弁のフイルタ側に、排油時にの
み開く第３の切替弁を介して前記電動ポツプと第
２切替弁との間に接続した排油路を設けるととも
に、前記電動ポンプと第１の切替弁間に排油時の
み開く第４の切替弁を介して給排油口に連通した
バイパス回路を設けたことを特徴とするエンジン
の潤滑油清浄装置。[Claims for Utility Model Registration] (1) A filter is provided in the lubricating oil circuit that lubricates the inside of the engine, and an input-side motor-operated valve is provided on the inlet and outlet sides of the filter that opens when the engine starts and closes when the engine stops. An engine lubricating oil cleaning device characterized by being equipped with an output-side electric valve. (2) A filter is provided in the lubricating oil circuit that lubricates the inside of the engine, and an input-side motorized valve and an output-side motorized valve are provided on the inlet and output sides of the filter, which open with the engine start signal and close with the stop signal, and A first switching valve that opens only when refueling, an electric pump, and a second switching valve that opens only when refueling are arranged in sequence on the filter side of the inlet side electric valve and are connected to the oil supply and drain port, and the output side electric valve An oil drain path is provided on the filter side of the valve, which is connected between the electric pump and the second switching valve via a third switching valve that opens only when oil is drained, and an oil drain path is provided between the electric pump and the first switching valve. A lubricating oil cleaning device for an engine, characterized in that a bypass circuit is provided which communicates with an oil supply/drainage port via a fourth switching valve that opens only when oil is drained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989025359U JP2519535Y2 (en) | 1989-03-06 | 1989-03-06 | Engine lubricating oil cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989025359U JP2519535Y2 (en) | 1989-03-06 | 1989-03-06 | Engine lubricating oil cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02115902U true JPH02115902U (en) | 1990-09-17 |
| JP2519535Y2 JP2519535Y2 (en) | 1996-12-04 |
Family
ID=31246028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989025359U Expired - Fee Related JP2519535Y2 (en) | 1989-03-06 | 1989-03-06 | Engine lubricating oil cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2519535Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63152697U (en) * | 1987-03-25 | 1988-10-06 |
-
1989
- 1989-03-06 JP JP1989025359U patent/JP2519535Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63152697U (en) * | 1987-03-25 | 1988-10-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2519535Y2 (en) | 1996-12-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |