JPS632812U - - Google Patents
Info
- Publication number
- JPS632812U JPS632812U JP9647586U JP9647586U JPS632812U JP S632812 U JPS632812 U JP S632812U JP 9647586 U JP9647586 U JP 9647586U JP 9647586 U JP9647586 U JP 9647586U JP S632812 U JPS632812 U JP S632812U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- passage
- oil passage
- filter
- opened
- 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
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000001050 lubricating effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 1
Description
第１図Ａは本考案の一実施例の潤滑系統の概念
図、第１図Ｂは同じく具体的構成図である。第２
図Ａと第２図Ｂは各々前記実施例の通路切換弁を
異なる作用状態について示した断面図、第２図Ｃ
は同じく通路切換弁の上面図である。
３……オイルポンプ、４……オイルフイルタ、
５……オイルギヤラリ、６……主通路、７……メ
ーンベアリング部、８……動弁装置、２０……バ
イパス油通路、２１……通路切換弁。
FIG. 1A is a conceptual diagram of a lubrication system according to an embodiment of the present invention, and FIG. 1B is a similar concrete configuration diagram. Second
Figures A and 2B are cross-sectional views showing the passage switching valve of the above embodiment in different operating states, and Figure 2C
1 is a top view of the passage switching valve. 3...Oil pump, 4...Oil filter,
5... Oil gear rally, 6... Main passage, 7... Main bearing section, 8... Valve gear, 20... Bypass oil passage, 21... Passage switching valve.
Claims (1)
部位に供給するオイル通路の途中にオイルフイル
タを介装した潤滑装置において、前記オイルフイ
ルタを迂回するバイパス油通路を形成するととも
に、前記オイルポンプの吐出圧に応動して前記バ
イパス油通路とオイルフイルタへのオイル通路と
を相反的に開閉する通路切換弁を設け、この通路
切換弁を介してオイルポンプ吐出圧が所定値以下
のときは前記バイパス油通路を開くとともにオイ
ルフイルタへのオイル通路を閉ざし、同じく所定
値よりも高いときはオイルフイルタへのオイル通
路を開くとともにバイパス油通路を閉ざすように
したことを特徴とする内燃機関の潤滑装置。 In a lubricating device in which an oil filter is interposed in the middle of an oil passage that supplies oil from an oil pump to each lubricated part of an internal combustion engine, a bypass oil passage that bypasses the oil filter is formed, and the discharge pressure of the oil pump is A passage switching valve is provided that opens and closes the bypass oil passage and the oil passage to the oil filter reciprocally in response to the change in pressure. A lubricating device for an internal combustion engine, characterized in that the oil passage to the oil filter is opened and the oil passage to the oil filter is closed when the oil passage is opened, and the oil passage to the oil filter is opened and the bypass oil passage is closed when the oil temperature is higher than a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9647586U JPS632812U (en) | 1986-06-24 | 1986-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9647586U JPS632812U (en) | 1986-06-24 | 1986-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632812U true JPS632812U (en) | 1988-01-09 |
Family
ID=30962266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9647586U Pending JPS632812U (en) | 1986-06-24 | 1986-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632812U (en) |
-
1986
- 1986-06-24 JP JP9647586U patent/JPS632812U/ja active Pending
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