JPS5894898U - lateral flow fan - Google Patents
lateral flow fanInfo
- Publication number
- JPS5894898U JPS5894898U JP18959781U JP18959781U JPS5894898U JP S5894898 U JPS5894898 U JP S5894898U JP 18959781 U JP18959781 U JP 18959781U JP 18959781 U JP18959781 U JP 18959781U JP S5894898 U JPS5894898 U JP S5894898U
- Authority
- JP
- Japan
- Prior art keywords
- flow fan
- blades
- lateral flow
- cross
- impeller
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の横流ファンの縦断面図、第２図は第１図
のＸ−Ｘ断面図、第３図は第１図の要部拡大図、第４図
イおよび口は第１図の横流ファンにおける大風量域およ
び小風量域の流線を示す図、第５図ないし第７図は本考
案の第１ないし第３実施例にかかる横流ファンにおける
羽根車の要部拡大図、第８図は本考案の横流ファンにお
ける羽根車外径Ｄ２に対する全圧圧力係数の改善重重／
重′の変化を示すグラフ、第９図および第１０図は風量
Ｑに対する静圧Ｐ３および全圧Ｐ１の変化を従来例と本
考案実施例との対比で示したグラフ、第１１図は第９図
Ａ点、Ｂ点の吐出側翼列の速度三角形の説明図である。
１・・・・・・羽根車、２・・・・・・ケーシング前板
、３・・・・・・ケーシング後板、４・・・・・・円形
基板、５・・・・・・羽根、５ａ、’ ５ｂ・・・・・
・部分羽根、Ｓ・・・・・・間隙、Ｄ２・・・・・・羽
根車外径。Figure 1 is a vertical cross-sectional view of a conventional cross-flow fan, Figure 2 is a cross-sectional view taken along line XX in Figure 1, Figure 3 is an enlarged view of the main parts in Figure 1, and Figure 4 A and the mouth are shown in Figure 1. Figures 5 to 7 are enlarged views of essential parts of impellers in cross-flow fans according to the first to third embodiments of the present invention; Figure 8 shows the improvement weight/weight of the total pressure coefficient with respect to the impeller outer diameter D2 in the cross-flow fan of the present invention.
Figures 9 and 10 are graphs showing changes in static pressure P3 and total pressure P1 with respect to air volume Q, comparing the conventional example and the embodiment of the present invention. It is an explanatory view of the speed triangle of the discharge side blade row of the figure A point and B point. 1... Impeller, 2... Casing front plate, 3... Casing rear plate, 4... Circular board, 5... Vane. , 5a,' 5b...
・Partial blade, S...Gap, D2...Outer diameter of impeller.
Claims (1)
仮想円筒状に架設してなる羽根車１を非対称形のケーシ
ング前板２およびケーシング後板３で包設した横流ファ
ンにおいて、前記各羽根５を径方向に分割された２個の
部分羽根５ａ、 ５ｂでぞれぞれ構成し且つ該部分羽
根５ａ、 ５ｂ相互間に適当な間隙Ｓを形成したこと
を特徴とする横流ファン。In a cross-flow fan in which an impeller 1 formed by constructing a large number of blades 5.5 in a virtual cylindrical shape between the outer peripheries of a pair of circular substrates 4, 4 is enclosed by an asymmetrical casing front plate 2 and a casing rear plate 3. , wherein each of the blades 5 is composed of two partial blades 5a and 5b divided in the radial direction, and an appropriate gap S is formed between the partial blades 5a and 5b. fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18959781U JPS5894898U (en) | 1981-12-18 | 1981-12-18 | lateral flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18959781U JPS5894898U (en) | 1981-12-18 | 1981-12-18 | lateral flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5894898U true JPS5894898U (en) | 1983-06-27 |
Family
ID=30103447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18959781U Pending JPS5894898U (en) | 1981-12-18 | 1981-12-18 | lateral flow fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5894898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6216062A (en) * | 1985-07-11 | 1987-01-24 | ラバビア エス．ジエ．エ． | Armature rotor for electromagnetic brake |
-
1981
- 1981-12-18 JP JP18959781U patent/JPS5894898U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6216062A (en) * | 1985-07-11 | 1987-01-24 | ラバビア エス．ジエ．エ． | Armature rotor for electromagnetic brake |
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