JPH0349308U - - Google Patents
Info
- Publication number
- JPH0349308U JPH0349308U JP10935789U JP10935789U JPH0349308U JP H0349308 U JPH0349308 U JP H0349308U JP 10935789 U JP10935789 U JP 10935789U JP 10935789 U JP10935789 U JP 10935789U JP H0349308 U JPH0349308 U JP H0349308U
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- relief valve
- oil flow
- oil
- set pressure
- 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
- 230000001050 lubricating effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
Description
第１〜３図は本考案の一実施例としてのリリー
フバルブ調整式オイル流路付エンジンを示すもの
で、第１図はその構成を示す模式図、第２図はそ
の設定圧調整手段の作動を示すフローチヤート、
第３図はその設定圧調整手段の要部構造を示す模
式的断面図であり、第４図は従来の潤滑油供給系
の構造を示す模式図である。
１……エンジン、２……オイルパン、３……オ
イルポンプ、４……オイル流路、４′……バイパ
ス路、５……リリーフバルブ、６……可変設定圧
リリーフバルブ、６ａ……弁体、６ｂ……弁バネ
、６ｃ……底板、６ｄ……ウオーム歯車機構、６
ｅ……サーボモータ、６ｆ……弁ケーシング、６
ｇ……弁孔。
Figures 1 to 3 show an engine with a relief valve adjustable oil flow path as an embodiment of the present invention, Figure 1 is a schematic diagram showing its configuration, and Figure 2 is the operation of its set pressure adjustment means. A flowchart showing
FIG. 3 is a schematic sectional view showing the main structure of the set pressure adjusting means, and FIG. 4 is a schematic view showing the structure of a conventional lubricating oil supply system. 1...Engine, 2...Oil pan, 3...Oil pump, 4...Oil flow path, 4'...Bypass path, 5...Relief valve, 6...Variable set pressure relief valve, 6a...Valve body, 6b...valve spring, 6c...bottom plate, 6d...worm gear mechanism, 6
e...Servo motor, 6f...Valve casing, 6
g... Valve hole.
Claims (1)
結するオイル流路と、該オイル流路に介装された
オイルポンプと、該オイル流路における該オイル
ポンプの吐出側に付設されたリリーフバルブとを
そなえ、該潤滑部の温度を検出する温度センサと
、該温度センサの検出信号に対応して該リリーフ
バルブの設定圧を調整する設定圧調整手段とが設
けられたことを特徴とする、リリーフバルブ調整
式オイル流路付エンジン。 An engine includes an oil flow path connecting an oil pan and a lubricating section, an oil pump installed in the oil flow path, and a relief valve attached to the discharge side of the oil pump in the oil flow path. , a relief valve adjustment comprising: a temperature sensor that detects the temperature of the lubricating part; and a set pressure adjustment means that adjusts the set pressure of the relief valve in response to a detection signal from the temperature sensor. Engine with type oil flow path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10935789U JPH0349308U (en) | 1989-09-19 | 1989-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10935789U JPH0349308U (en) | 1989-09-19 | 1989-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0349308U true JPH0349308U (en) | 1991-05-14 |
Family
ID=31657956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10935789U Pending JPH0349308U (en) | 1989-09-19 | 1989-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012007598A (en) * | 2010-05-26 | 2012-01-12 | Toyota Motor Corp | On-board lubricant supply device |
-
1989
- 1989-09-19 JP JP10935789U patent/JPH0349308U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012007598A (en) * | 2010-05-26 | 2012-01-12 | Toyota Motor Corp | On-board lubricant supply device |
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