JPS6340520U - - Google Patents
Info
- Publication number
- JPS6340520U JPS6340520U JP13541286U JP13541286U JPS6340520U JP S6340520 U JPS6340520 U JP S6340520U JP 13541286 U JP13541286 U JP 13541286U JP 13541286 U JP13541286 U JP 13541286U JP S6340520 U JPS6340520 U JP S6340520U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder block
- cooling oil
- cooling
- passage
- oil
- 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 description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の一実施例を適用した強制空冷
直噴型デイーゼルエンジンのシリンダブロツクお
よびシリンダヘツドの縦断背面図、第２図はその
エンジンの縦断側面図、第３図はそのエンジンの
背面図、第４図はそのシリンダブロツクの平面図
、第５図はそのヘツドブロツクのみを組変えた強
制空冷副室式デイーゼルエンジンの縦断側面図、
第６図はそのシリンダブロツクおよびシリンダヘ
ツドの縦断背面図、第７図は第６図のＡ―Ａ線横
断平面図、第８図は本考案の他の実施例を適用し
た強制空冷直噴型デイーゼルエンジンのシリンダ
ブロツクおよびシリンダヘツドの縦断背面図であ
る。
２…シリンダブロツク、３…ヘツドブロツク、
１０…潤滑油ポンプ、１２…オイルパン、１５…
冷却油往路、１６…高温部（隔壁）、１９…プツ
シユロツド、２０…冷却油復路（プツシユロツド
室）。
Fig. 1 is a vertical cross-sectional rear view of the cylinder block and cylinder head of a forced air-cooled direct injection diesel engine to which an embodiment of the present invention is applied, Fig. 2 is a vertical cross-sectional side view of the engine, and Fig. 3 is a rear view of the engine. 4 is a plan view of the cylinder block, and FIG. 5 is a longitudinal sectional side view of a forced air-cooled pre-chamber diesel engine with only the head block reassembled.
Fig. 6 is a vertical sectional rear view of the cylinder block and cylinder head, Fig. 7 is a cross-sectional plan view taken along the line A--A in Fig. 6, and Fig. 8 is a forced air-cooled direct injection type to which another embodiment of the present invention is applied. FIG. 2 is a longitudinal sectional rear view of a cylinder block and a cylinder head of a diesel engine. 2...Cylinder block, 3...Head block,
10... Lubricating oil pump, 12... Oil pan, 15...
Cooling oil outward path, 16...high temperature section (partition wall), 19...push rod, 20... cooling oil return path (push rod chamber).
Claims (1)
なる高温部１６内に上下方向に延びる冷却油往路
１５を形成する一方、シリンダブロツク２の適当
な個所に上下方向に延びる冷却油復路２０を形成
し、冷却油往路１５の下部を潤滑油ポンプ１０に
接続するとともに、これら冷却油往路１５と冷却
油復路２０との上端部どうしをシリンダブロツク
とヘツドブロツクとの接合面上で連通させ、冷却
油復路２０の下部をオイルパン１２に連通させた
ことを特徴とする、強制空冷エンジンのシリンダ
ブロツク冷却装置。 A cooling oil outgoing path 15 extending vertically is formed in the high temperature section 16 of the cylinder block 2 of the engine, which is relatively high temperature, while a cooling oil return path 20 extending vertically is formed at an appropriate location of the cylinder block 2 to cool the cylinder block 2. The lower part of the oil outward passage 15 is connected to the lubricating oil pump 10, and the upper ends of the cooling oil outward passage 15 and the cooling oil return passage 20 are communicated with each other on the joint surface of the cylinder block and the head block, and the lower part of the cooling oil return passage 20 is connected to the lubricating oil pump 10. A cylinder block cooling device for a forced air-cooled engine, characterized in that a cylinder block is connected to an oil pan 12.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13541286U JPH0444833Y2 (en) | 1986-09-03 | 1986-09-03 | |
| EP90202086A EP0403033B1 (en) | 1986-09-03 | 1987-08-26 | A forcedly air-cooled engine |
| DE90202086T DE3785678T2 (en) | 1986-09-03 | 1987-08-26 | Air-cooled internal combustion engine. |
| DE8787307573T DE3771619D1 (en) | 1986-09-03 | 1987-08-26 | FORCED AIR COOLED INTERNAL COMBUSTION ENGINE WITH HANGING VALVES. |
| EP87307573A EP0260027B1 (en) | 1986-09-03 | 1987-08-26 | An overhead-valve type forcedly air cooled engine |
| US07/092,224 US4825816A (en) | 1986-09-03 | 1987-09-02 | Engine with forced air-cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13541286U JPH0444833Y2 (en) | 1986-09-03 | 1986-09-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6340520U true JPS6340520U (en) | 1988-03-16 |
| JPH0444833Y2 JPH0444833Y2 (en) | 1992-10-22 |
Family
ID=31037572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13541286U Expired JPH0444833Y2 (en) | 1986-09-03 | 1986-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444833Y2 (en) |
-
1986
- 1986-09-03 JP JP13541286U patent/JPH0444833Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444833Y2 (en) | 1992-10-22 |
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