JPH0220799U - - Google Patents
Info
- Publication number
- JPH0220799U JPH0220799U JP9799588U JP9799588U JPH0220799U JP H0220799 U JPH0220799 U JP H0220799U JP 9799588 U JP9799588 U JP 9799588U JP 9799588 U JP9799588 U JP 9799588U JP H0220799 U JPH0220799 U JP H0220799U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- trailing edge
- warp
- air conditioner
- propeller 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の第１実施例のブレードの断面
図、第２図は同じく第２実施例のブレードの断面
図、第３図は従来の空気調和機用プロペラフアン
の図（一部省略して示す）、第４図は第３図の
−矢視断面図、第５図は第４図を水平な基準線
上で示した図、第６図は従来例のブレードと上記
第２実施例のブレードとの特性比較線図である。
１，２……ブレード、１ａ，２ａ……前縁、１
ｂ，２ｂ……後縁。
Fig. 1 is a cross-sectional view of a blade according to a first embodiment of the present invention, Fig. 2 is a cross-sectional view of a blade according to a second embodiment, and Fig. 3 is a diagram of a conventional propeller fan for an air conditioner (partially omitted). 4 is a sectional view taken along the - arrow in FIG. 3, FIG. 5 is a view showing FIG. 4 on a horizontal reference line, and FIG. 6 is a conventional blade and the second embodiment described above. FIG. 2 is a characteristic comparison diagram with a blade of 1, 2...blade, 1a, 2a...leading edge, 1
b, 2b... trailing edge.
Claims (1)
ける前縁と後縁間のブレードのソリ曲線が後縁側
で深いソリを備えてなることを特徴とする空気調
和機用プロペラフアン。 A propeller fan for an air conditioner, characterized in that the warp curve of the blade between the leading edge and the trailing edge when the circumferential cross section of the blade is expanded has a deep warp on the trailing edge side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9799588U JPH0220799U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9799588U JPH0220799U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220799U true JPH0220799U (en) | 1990-02-13 |
Family
ID=31323866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9799588U Pending JPH0220799U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220799U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59221541A (en) * | 1983-06-01 | 1984-12-13 | Hitachi Ltd | Ventilating fan |
-
1988
- 1988-07-26 JP JP9799588U patent/JPH0220799U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59221541A (en) * | 1983-06-01 | 1984-12-13 | Hitachi Ltd | Ventilating fan |