JPH0220707U - - Google Patents
Info
- Publication number
- JPH0220707U JPH0220707U JP9870488U JP9870488U JPH0220707U JP H0220707 U JPH0220707 U JP H0220707U JP 9870488 U JP9870488 U JP 9870488U JP 9870488 U JP9870488 U JP 9870488U JP H0220707 U JPH0220707 U JP H0220707U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- relief passage
- lubrication
- circuit
- internal combustion
- 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
- 238000005461 lubrication Methods 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図ないし第４図は従来の潤滑装置を説明す
るために示したもので、第１図はオイルクーラー
を含む潤滑装置の一構造例を示す概略図、第２図
および第３図はそれぞれ潤滑装置の構成図、第４
図はオイルクーラーを含む潤滑装置の別の構造例
を示す概略図、第５図ないし第７図は本考案の一
実施例を示すもので、第５図はこの内燃エンジン
の潤滑装置の潤滑系を説明するための概略図、第
６図はリリーフ弁の取付構造を示す縦断面側面図
、第７図はそれを正面から見た断面図である。
１０……潤滑装置、１１……オイルパン、１２
……オイルポンプ、１３……ストレーナ、１４…
…オイルフイルタ、１５……オイル供給路、１６
……オイルクーラー、１７……送油管、１８……
逃がし通路、１９……戻油管、３５……リリーフ
弁、３５ａ……弁体、３５ｂ……弾発部材、４０
……クランクケース、Ａ……潤滑回路、Ｂ……冷
却回路。
Figures 1 to 4 are shown to explain a conventional lubricating device. Figure 1 is a schematic diagram showing an example of the structure of a lubricating device including an oil cooler, and Figures 2 and 3 are respectively Block diagram of the lubrication device, No. 4
The figure is a schematic diagram showing another structural example of a lubricating device including an oil cooler, and FIGS. 5 to 7 show an embodiment of the present invention. FIG. FIG. 6 is a longitudinal cross-sectional side view showing the mounting structure of the relief valve, and FIG. 7 is a cross-sectional view of the relief valve as seen from the front. 10...Lubrication device, 11...Oil pan, 12
...Oil pump, 13...Strainer, 14...
...Oil filter, 15...Oil supply path, 16
...Oil cooler, 17...Oil pipe, 18...
Escape passage, 19... Return oil pipe, 35... Relief valve, 35a... Valve body, 35b... Resilient member, 40
...Crankcase, A...Lubrication circuit, B...Cooling circuit.
Claims (1)
滑回路と、この潤滑回路中のオイルを冷却するオ
イルクーラーを備えた冷却回路とを有する内燃エ
ンジンの潤滑装置において、オイルポンプから吐
出されるオイルをオイルクーラーへ圧送する送油
管の途中に、圧送されたオイルを潤滑回路へ逃が
す逃がし通路が設けられ、かつ前記逃がし通路に
は、送油管内の液圧が設定圧以上のときに逃がし
通路を開放するリリーフ弁が設けられていること
を特徴とする内燃エンジンの潤滑装置。 In an internal combustion engine lubricating system that has a lubrication circuit that supplies oil to lubrication points inside the engine and a cooling circuit that includes an oil cooler that cools the oil in this lubrication circuit, the oil discharged from the oil pump is connected to the oil cooler. A relief passage is provided in the middle of the oil transmission pipe to release the pressure-fed oil to the lubrication circuit, and the relief passage includes a relief passage that opens the relief passage when the hydraulic pressure in the oil transmission pipe exceeds a set pressure. A lubricating device for an internal combustion engine, characterized in that it is provided with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9870488U JPH0220707U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9870488U JPH0220707U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220707U true JPH0220707U (en) | 1990-02-13 |
Family
ID=31325204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9870488U Pending JPH0220707U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220707U (en) |
-
1988
- 1988-07-26 JP JP9870488U patent/JPH0220707U/ja active Pending
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