JPS6434424U - - Google Patents
Info
- Publication number
- JPS6434424U JPS6434424U JP13033687U JP13033687U JPS6434424U JP S6434424 U JPS6434424 U JP S6434424U JP 13033687 U JP13033687 U JP 13033687U JP 13033687 U JP13033687 U JP 13033687U JP S6434424 U JPS6434424 U JP S6434424U
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- cooling air
- intake port
- vertical shaft
- cooled engine
- 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 15
- 230000002265 prevention Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
図面は本考案の実施例を示し、第１図は縦軸空
冷エンジンの縦断面図、第２図は別実施例の要部
縦断面図である。
２……クランクケース、３……回転軸（クラン
ク軸）、６……２の上壁、７……遠心式冷却フア
ン、８……導風ケース、１０……冷却風取入口、
１２……１０の内周縁、１３……フアンブレード
、１４……冷却風吹返し防止板。
The drawings show an embodiment of the present invention, with FIG. 1 being a longitudinal sectional view of a vertical axis air-cooled engine, and FIG. 2 being a longitudinal sectional view of a main part of another embodiment. 2... Crank case, 3... Rotating shaft (crankshaft), 6... Upper wall of 2, 7... Centrifugal cooling fan, 8... Air guide case, 10... Cooling air intake,
12... Inner peripheral edge of 10, 13... Fan blade, 14... Cooling air blowback prevention plate.
Claims (1)
している回転軸３に遠心式冷却フアン７を固着し
、この冷却フアン７を取囲む状態で導風ケース８
を配置し、導風ケース８に冷却風取入口１０を冷
却フアン７に対応させて開口させた縦軸型空冷エ
ンジンの冷却装置において、 フアンブレード１３の上端面に冷却風吹返し防
止板１４を固着し、この冷却風吹返し防止板１４
の上面と冷却風取入口１０の内周縁１２とでラビ
リンスを形成したことを特徴とする縦軸型空冷エ
ンジン冷却装置。 ２ 冷却風吹返し防止板１４が周縁部を上向きに
折曲形成した断面皿形の環状板である実用新案登
録請求の範囲第１項に記載の縦軸型空冷エンジン
の冷却装置。[Claims for Utility Model Registration] 1. A centrifugal cooling fan 7 is fixed to the rotating shaft 3 protruding upward from the upper wall 6 of the crankcase 2, and a wind guide case 8 is installed surrounding the cooling fan 7.
In a cooling device for a vertical shaft type air-cooled engine in which a cooling air intake port 10 is opened in a wind guiding case 8 in correspondence with a cooling fan 7, a cooling air blowback prevention plate 14 is fixed to the upper end surface of a fan blade 13. This cooling air blowback prevention plate 14
A vertical shaft type air-cooled engine cooling device characterized in that a labyrinth is formed between the upper surface of the cooling air intake port 10 and the inner circumferential edge 12 of the cooling air intake port 10. 2. The cooling device for a vertical shaft type air-cooled engine according to claim 1, wherein the cooling air blowback prevention plate 14 is an annular plate having a dish-shaped cross section with a peripheral edge bent upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13033687U JPS6434424U (en) | 1987-08-26 | 1987-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13033687U JPS6434424U (en) | 1987-08-26 | 1987-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6434424U true JPS6434424U (en) | 1989-03-02 |
Family
ID=31385414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13033687U Pending JPS6434424U (en) | 1987-08-26 | 1987-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6434424U (en) |
-
1987
- 1987-08-26 JP JP13033687U patent/JPS6434424U/ja active Pending
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