JPH0449630U - - Google Patents
Info
- Publication number
- JPH0449630U JPH0449630U JP9113190U JP9113190U JPH0449630U JP H0449630 U JPH0449630 U JP H0449630U JP 9113190 U JP9113190 U JP 9113190U JP 9113190 U JP9113190 U JP 9113190U JP H0449630 U JPH0449630 U JP H0449630U
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- air
- cooling fan
- cylinder
- 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 27
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図〜第３図は本考案の実施例を示し、第１
図は部分油冷式縦型空冷頭上弁デイーゼルエンジ
ンの縦断右側面図、第２図は遠心式冷却フアンの
斜視図、第３図は冷却風偏向用冷却羽根の変形例
を示す冷却フアンの要部縦断面図、第４図は従来
技術を示す第１図相当図である。
Ｅ……空冷エンジン、１……Ｅの回転軸、２…
…遠心式冷却フアン、４……冷却羽根、５……シ
リンダ、６……導風ケース、７……２の側周面、
８……冷却風偏向用冷却羽根、Ａ……２の回転方
向上手側。
Figures 1 to 3 show embodiments of the present invention;
The figure shows a vertical sectional right side view of a partially oil-cooled vertical air-cooled overhead valve diesel engine, Figure 2 is a perspective view of a centrifugal cooling fan, and Figure 3 shows the main components of a cooling fan showing a modification of the cooling vanes for deflecting cooling air. 4 is a diagram corresponding to FIG. 1 showing the prior art. E... Air-cooled engine, 1... Rotating shaft of E, 2...
... Centrifugal cooling fan, 4... Cooling vane, 5... Cylinder, 6... Wind guide case, 7... Side peripheral surface of 2,
8... Cooling vane for cooling air deflection, A... Upper side in the rotational direction of 2.
Claims (1)
フアン２を取り付け、冷却フアン２の前面３に略
径方向に沿わせて複数枚の冷却羽根４を突設し、
冷却フアン２の前面及びエンジンＥのシリンダ５
の前方を導風ケース６で覆い、冷却フアン２の回
転で冷却風をエンジンＥのシリンダ５に導くよう
に構成した遠心式冷却フアン駆動型空冷エンジン
のシリンダ冷却装置において、 冷却フアン２の側周面７に上記冷却羽根４に臨
ませて冷却風偏向用冷却羽根８を突設し、 冷却風偏向用冷却羽根８は、側周面７の後方に
行くほど冷却フアン２の回転方向上手側Ａにずれ
るように方向付けられたことを特徴とする遠心式
冷却フアン駆動型空冷エンジンのシリンダ冷却装
置。[Claims for Utility Model Registration] A centrifugal cooling fan 2 is installed in front of the rotating shaft 1 of an air-cooled engine E, and a plurality of cooling blades 4 are provided protruding from the front surface 3 of the cooling fan 2 along the approximate radial direction. ,
Front of cooling fan 2 and cylinder 5 of engine E
In a cylinder cooling system for an air-cooled engine driven by a centrifugal cooling fan, which is configured such that the front side of the cooling fan is covered with an air guiding case 6 and cooling air is guided to the cylinder 5 of the engine E by the rotation of the cooling fan 2, the side circumference of the cooling fan 2 is A cooling vane 8 for deflecting cooling air is protrudingly provided on the surface 7 so as to face the cooling vane 4, and the cooling vane 8 for deflecting the cooling air is arranged on the upper side A in the rotational direction of the cooling fan 2 as it goes toward the rear of the side circumferential surface 7. A cylinder cooling device for an air-cooled engine driven by a centrifugal cooling fan, characterized in that the cylinder cooling device is oriented so as to be deviated from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9113190U JPH0449630U (en) | 1990-08-29 | 1990-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9113190U JPH0449630U (en) | 1990-08-29 | 1990-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0449630U true JPH0449630U (en) | 1992-04-27 |
Family
ID=31826465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9113190U Pending JPH0449630U (en) | 1990-08-29 | 1990-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449630U (en) |
-
1990
- 1990-08-29 JP JP9113190U patent/JPH0449630U/ja active Pending
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