JPH0250022U - - Google Patents
Info
- Publication number
- JPH0250022U JPH0250022U JP12660588U JP12660588U JPH0250022U JP H0250022 U JPH0250022 U JP H0250022U JP 12660588 U JP12660588 U JP 12660588U JP 12660588 U JP12660588 U JP 12660588U JP H0250022 U JPH0250022 U JP H0250022U
- Authority
- JP
- Japan
- Prior art keywords
- radiator
- engine
- fan case
- air
- fan
- 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
- 238000001816 cooling Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図及び第２図は本考案の実施例を示し、第
１図は第１実施例を示すＶ型２気筒部分油冷式強
制空冷副燃焼室型デイーゼルエンジンの要部切欠
正面図、第２図は同デイーゼルエンジンの要部切
欠平面図、第３図は部分油冷式強制空冷縦型エン
ジンの従来技術を示す縦断面図、第４図はＶ型２
気筒強制空冷エンジンの従来技術を示す要部切欠
正面図である。
１…シリンダ、２…空冷フアン、３…クランク
ケース、４…回転軸、５…フアンケース、６…液
冷室、７…放熱器、８…５の上部空間、１０…シ
リンダヘツド、１７…通風口、２２…７の入口、
２５…７の出口、Ｅ…エンジン。
1 and 2 show an embodiment of the present invention, and FIG. 1 is a cutaway front view of essential parts of a V-type two-cylinder partially oil-cooled forced air-cooled auxiliary combustion chamber diesel engine showing the first embodiment, and FIG. Figure 2 is a cutaway plan view of the main parts of the diesel engine, Figure 3 is a longitudinal sectional view showing the conventional technology of a partially oil-cooled forced air-cooled vertical engine, and Figure 4 is a V-type 2 engine.
FIG. 2 is a cutaway front view of a main part showing a conventional technology of a cylinder forced air-cooled engine. 1... Cylinder, 2... Air cooling fan, 3... Crank case, 4... Rotating shaft, 5... Fan case, 6... Liquid cooling chamber, 7... Heat sink, 8... Upper space of 5, 10... Cylinder head, 17... Ventilation Mouth, 22...7 entrance,
25...7 exit, E...engine.
Claims (1)
のＶ型に各々振り分けて配置し、エンジンＥの前
側空間の下側に空冷フアン２を配置し、空冷フア
ン２をクランクケース３の前壁外に突出する回転
軸４に固定し、エンジンＥの前方にフアンケース
５を固定し、空冷フアン２で起こした冷却風をフ
アンケース５で案内してＶ型の左・右に別れた夫
々のシリンダ１に吹き付けるように構成したＶ型
エンジンの強制空冷装置において、 左右の各シリンダ１とシリンダヘツド１０との
少なくとも一部に液冷室６を形成し、液冷室６に
流通する冷却液を放熱器７で放熱し、フアンケー
ス５の上部に左右に長く通風口１７を空け、当該
放熱器７を、通風口１７の上部空間８であつて、
且つ、正面から見てエンジンＥの左・右の両シリ
ンダ１，１に亘り横断配置して、フアンケース５
で案内された冷却風で放熱器７を冷却するように
構成し、放熱器７の入口２２と出口２５との一方
の口を放熱器７の左右の各端部７ａに設けるとと
もに、他方の口を放熱器７の中間部７ｂに一つだ
け設け、前記左右の各一方の口を各液冷室６に夫
々連通し、中間部７ｂの他方の口からクランクケ
ース３に下向きに冷却液流通管１２を導出した事
を特徴とするＶ型エンジンの部分液冷式強制空冷
装置。[Claims for Utility Model Registration] The cylinders 1 of the engine E are arranged in a V-shape that slopes upward to the left and to the right, and the air cooling fan 2 is arranged below the front space of the engine E. It is fixed to the rotating shaft 4 protruding from the front wall of the crankcase 3, and a fan case 5 is fixed in front of the engine E, and the cooling air generated by the air cooling fan 2 is guided by the fan case 5. In a forced air cooling system for a V-type engine configured to blow air to each cylinder 1 separated to the right, a liquid cooling chamber 6 is formed in at least a part of each left and right cylinder 1 and a cylinder head 10, and the liquid cooling chamber 6 is A heat radiator 7 radiates the heat of the coolant flowing through the fan case 5, and a long ventilation hole 17 is formed on the left and right sides in the upper part of the fan case 5.
In addition, the fan case 5 is arranged transversely across both the left and right cylinders 1, 1 of the engine E when viewed from the front.
The radiator 7 is configured to be cooled by the cooling air guided by the radiator 7, and one of the inlet 22 and the outlet 25 of the radiator 7 is provided at each of the left and right ends 7a of the radiator 7, and the other Only one is provided in the middle part 7b of the radiator 7, one of the left and right ports is connected to each liquid cooling chamber 6, and a coolant flow pipe is connected downward to the crankcase 3 from the other port of the middle part 7b. A partial liquid-cooled forced air cooling system for a V-type engine, which is characterized by having derived No. 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12660588U JPH0250022U (en) | 1988-09-27 | 1988-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12660588U JPH0250022U (en) | 1988-09-27 | 1988-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250022U true JPH0250022U (en) | 1990-04-06 |
Family
ID=31378278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12660588U Pending JPH0250022U (en) | 1988-09-27 | 1988-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250022U (en) |
-
1988
- 1988-09-27 JP JP12660588U patent/JPH0250022U/ja active Pending
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