JPH0479929U - - Google Patents
Info
- Publication number
- JPH0479929U JPH0479929U JP12351090U JP12351090U JPH0479929U JP H0479929 U JPH0479929 U JP H0479929U JP 12351090 U JP12351090 U JP 12351090U JP 12351090 U JP12351090 U JP 12351090U JP H0479929 U JPH0479929 U JP H0479929U
- Authority
- JP
- Japan
- Prior art keywords
- air
- guide cover
- air guide
- cover
- cooling 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 6
Description
第１図は本考案の実施例に係る縦軸型空冷エン
ジンの垂直断面図、第２図は第１図の平面図、第
３図は第２図のＡ−Ａ断面図、第４図は第２図の
Ｂ−Ｂ断面図、第５図、第６図は従来の縦軸型エ
ンジンの冷却構造を一部を断面で示した側面図及
び平面図である。
１……クランク軸、３……冷却フアン、４……
導風カバー、８……空気取入口、Ｕ……上方すき
ま、Ｓ……側方すきま、２０……エンジンカバー
、４５……外気取入口。
Fig. 1 is a vertical sectional view of a vertical shaft type air-cooled engine according to an embodiment of the present invention, Fig. 2 is a plan view of Fig. 1, Fig. 3 is a sectional view taken along line A-A in Fig. 2, and Fig. 4 is A sectional view taken along line BB in FIG. 2, FIGS. 5 and 6 are a side view and a plan view, partially in cross section, of a cooling structure for a conventional vertical shaft type engine. 1...Crankshaft, 3...Cooling fan, 4...
Wind guide cover, 8...Air intake, U...Upper clearance, S...Side clearance, 20...Engine cover, 45...Outside air intake.
Claims (1)
部を動力取出部とし、上端部に冷却フアンを設け
、冷却フアンの外側にシリンダ周辺部へ冷却風を
案内するための導風カバーを設けた縦軸型空冷エ
ンジンにおいて、冷却フアンに対向して導風カバ
ー上面に空気取入口を設けると共に、導風カバー
上方に、該導風カバーと上下方向並びに水平方向
にすきまをもたせたエンジンカバーを配置し、導
風カバー側壁とエンジンカバー内側側壁との間の
下向きに開口するすきまより外気を取入れるよう
に構成したことを特徴とする縦軸型空冷エンジン
。 The crankshaft is arranged vertically, the lower end of the crankshaft is used as the power take-off part, a cooling fan is installed at the upper end, and an air guide cover is installed on the outside of the cooling fan to guide cooling air to the area around the cylinder. In a vertical shaft type air-cooled engine, an air intake port is provided on the top surface of the air guide cover facing the cooling fan, and an engine cover is placed above the air guide cover with clearances in the vertical and horizontal directions from the air guide cover. A vertical shaft type air-cooled engine characterized in that the air-cooled engine is configured to take in outside air through a downwardly opening gap between a side wall of the air guide cover and an inner side wall of the engine cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12351090U JPH0479929U (en) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12351090U JPH0479929U (en) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479929U true JPH0479929U (en) | 1992-07-13 |
Family
ID=31871208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12351090U Pending JPH0479929U (en) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013068118A (en) * | 2011-09-21 | 2013-04-18 | Makita Corp | Engine for portable working machine |
-
1990
- 1990-11-27 JP JP12351090U patent/JPH0479929U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013068118A (en) * | 2011-09-21 | 2013-04-18 | Makita Corp | Engine for portable working machine |