JPS63100614U - - Google Patents
Info
- Publication number
- JPS63100614U JPS63100614U JP19632386U JP19632386U JPS63100614U JP S63100614 U JPS63100614 U JP S63100614U JP 19632386 U JP19632386 U JP 19632386U JP 19632386 U JP19632386 U JP 19632386U JP S63100614 U JPS63100614 U JP S63100614U
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- casing
- oil cooler
- rotating part
- cooling device
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 3
- 238000005461 lubrication Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係る潤滑油冷却装置を適用し
た垂直クランク式内燃機関の概要を示す平断面図
、第２図は同内燃機関を使用した船外機の側面図
、第３図は本考案潤滑油冷却装置の他の実施例を
示す平断面図、第４図は本考案潤滑油冷却装置の
更に他の実施例を示す平断面図、第５図は本考案
潤滑油冷却装置のうち、クランク室に内蔵する形
式のものを例示したもので、イは平板型熱交換器
の斜視図、ロはチユーブ型熱交換器の概要図であ
る。
２，３…ケーシング、６，７，８…機関回転部
分、１３，２２，２７，３２…冷却水通路、１５
，１６，２０，３１…伝熱面、ａ…潤滑油冷却器
。
Figure 1 is a plan cross-sectional view showing an outline of a vertical crank internal combustion engine to which the lubricating oil cooling system of the present invention is applied, Figure 2 is a side view of an outboard motor using the same internal combustion engine, and Figure 3 is the main body of the engine. FIG. 4 is a plan sectional view showing another embodiment of the lubricating oil cooling device of the invention, FIG. 5 is a plan sectional view showing still another embodiment of the lubricating oil cooling device of the invention. , illustrating a type built in the crank chamber, A is a perspective view of a flat plate type heat exchanger, and B is a schematic diagram of a tube type heat exchanger. 2, 3... Casing, 6, 7, 8... Engine rotating part, 13, 22, 27, 32... Cooling water passage, 15
, 16, 20, 31...heat transfer surface, a...lubricating oil cooler.
Claims (1)
により包囲してなる内燃機関において、前記回転
部分に注油され、該回転部分から高速度で飛散す
るオイルが直接衝突する位置に、内部に冷却水通
路を備えた潤滑油冷却器の伝熱面を配置せしめた
ことを特徴とする内燃機関の潤滑油冷却装置。 ２ 潤滑油冷却器がケーシングを二重壁構造とし
、該ケーシングの内壁と外壁との間を冷却水循環
通路とすることにより構成されてなる実用新案登
録請求の範囲第１項記載の潤滑冷却装置。 ３ 潤滑油冷却器がケーシング内部のオイル衝突
位置に設けられたチユーブ型又は平板型の熱交換
器である実用新案登録請求の範囲第１項記載の潤
滑油冷却装置。 ４ 潤滑油冷却器が二重壁構造の平板型をなしケ
ーシングの潤滑油衝突個所に設けた窓孔を閉鎖し
て取付けられる蓋兼用の熱交換器である実用新案
登録請求の範囲第１項記載の潤滑油冷却器。[Claims for Utility Model Registration] 1. In an internal combustion engine in which a rotating part of the engine, such as a crank pin, is surrounded by a casing, the rotating part is lubricated and the oil splashing at high speed from the rotating part directly collides with the engine. A lubricating oil cooling device for an internal combustion engine, characterized in that a heat transfer surface of a lubricating oil cooler having a cooling water passage therein is disposed. 2. The lubrication cooling device according to claim 1, wherein the lubrication oil cooler is constructed by having a casing with a double wall structure and a cooling water circulation passage between the inner and outer walls of the casing. 3. The lubricating oil cooling device according to claim 1, wherein the lubricating oil cooler is a tube or flat plate heat exchanger provided at the oil collision position inside the casing. 4. The scope of claim 1 for registration of a utility model is that the lubricating oil cooler is a flat plate type with a double-walled structure and is a heat exchanger that also serves as a lid and is installed by closing a window hole provided at the location where the lubricating oil collides with the casing. lubricating oil cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986196323U JPH0310330Y2 (en) | 1986-12-20 | 1986-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986196323U JPH0310330Y2 (en) | 1986-12-20 | 1986-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63100614U true JPS63100614U (en) | 1988-06-30 |
| JPH0310330Y2 JPH0310330Y2 (en) | 1991-03-14 |
Family
ID=31155041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986196323U Expired JPH0310330Y2 (en) | 1986-12-20 | 1986-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310330Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009024656A (en) * | 2007-07-23 | 2009-02-05 | Toyota Motor Corp | Variable compression ratio internal combustion engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612033A (en) * | 1979-07-10 | 1981-02-05 | Fuji Heavy Ind Ltd | Crank case in internal combustion engine |
-
1986
- 1986-12-20 JP JP1986196323U patent/JPH0310330Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612033A (en) * | 1979-07-10 | 1981-02-05 | Fuji Heavy Ind Ltd | Crank case in internal combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009024656A (en) * | 2007-07-23 | 2009-02-05 | Toyota Motor Corp | Variable compression ratio internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0310330Y2 (en) | 1991-03-14 |
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