JPH0479991U - - Google Patents
Info
- Publication number
- JPH0479991U JPH0479991U JP12495790U JP12495790U JPH0479991U JP H0479991 U JPH0479991 U JP H0479991U JP 12495790 U JP12495790 U JP 12495790U JP 12495790 U JP12495790 U JP 12495790U JP H0479991 U JPH0479991 U JP H0479991U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- blades
- impeller
- view
- cross flow
- 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
- 239000003381 stabilizer Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 210000001699 lower leg Anatomy 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は、本考案に係るクロスフローフアンの
側面図。第２図は、第１図のＡ−Ａ断面を示すも
ので、本考案の羽根車の部分拡大断面図。第３図
は、従来の等ピツチの羽根車の部分拡大断面図。
第４図は、従来のランダムピツチの羽根車の部分
拡大断面図。第５図は、従来の送風装置の構造を
示す斜視図。第６図は、送風装置の騒音特性図。
第７図は、送風装置の風速特性図。
１ａ，１ｂ，１ｃ……ブレード、２……端板、
３……支持板、４……相似形状のブレードを用い
た羽根車、４ａ……等ピツチの羽根車、４ｂ……
ランダムピツチの羽根車、５……クロスフローフ
アン、６……スタビライザ、７……リアガイタ、
θ……ブレード取付角度（θ１〜θ５）、ε……
クロスフローフアンとスタビライザの隙間寸法。
FIG. 1 is a side view of a cross flow fan according to the present invention. FIG. 2 is a partially enlarged sectional view of the impeller of the present invention, taken along the line AA in FIG. 1. FIG. 3 is a partially enlarged sectional view of a conventional impeller with equal pitch.
FIG. 4 is a partially enlarged sectional view of a conventional random pitch impeller. FIG. 5 is a perspective view showing the structure of a conventional blower device. FIG. 6 is a noise characteristic diagram of the blower.
FIG. 7 is a wind speed characteristic diagram of the blower. 1a, 1b, 1c...blade, 2...end plate,
3... Support plate, 4... Impeller using blades of similar shape, 4a... Equally pitched impeller, 4b...
Random pitch impeller, 5... Crossflow fan, 6... Stabilizer, 7... Rear gaiter,
θ...Blade installation angle ( θ1 to θ5 ), ε...
Gap dimension between cross flow fan and stabilizer.
補正 平３．１．１１
図面の簡単な説明を次のように補正する。
明細書の第８頁１２行目の「風速特性図」とあ
るのを、「風量特性図」と補正します。Amendment 3.1.11 The brief description of the drawing is amended as follows. The text "Wind speed characteristic chart" on page 8, line 12 of the specification will be corrected to "Air volume characteristic chart."
Claims (1)
びをランダムに配列し、これらのブレードを等ピ
ツチ間隔θで円筒状に配列すると共に、各ブレー
ドの出口角度αを一定とし、一端部にこのブレー
ドを支持する端板２または支持板３にて保持され
た羽根車４を複数個連結させたことを特徴とする
クロスフローフアン。 Blades 1a, 1b, 1c... having similar shapes are randomly arranged, and these blades are arranged in a cylindrical shape at equal pitch intervals θ, and the exit angle α of each blade is constant, and this blade is attached to one end. A cross flow fan characterized in that a plurality of impellers 4 supported by an end plate 2 or a support plate 3 are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12495790U JPH0479991U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12495790U JPH0479991U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479991U true JPH0479991U (en) | 1992-07-13 |
Family
ID=31872583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12495790U Pending JPH0479991U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479991U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020026373A1 (en) * | 2018-08-01 | 2020-02-06 | 日立ジョンソンコントロールズ空調株式会社 | Cross-flow fan and air conditioner |
| WO2023223383A1 (en) * | 2022-05-16 | 2023-11-23 | 三菱電機株式会社 | Cross flow fan, blowing device, and refrigeration cycle device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55164795A (en) * | 1979-06-08 | 1980-12-22 | Toshiba Corp | Lateral flow fan |
| JPS6017295A (en) * | 1983-07-08 | 1985-01-29 | Matsushita Electric Ind Co Ltd | Vane wheel of crossing current blower |
-
1990
- 1990-11-26 JP JP12495790U patent/JPH0479991U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55164795A (en) * | 1979-06-08 | 1980-12-22 | Toshiba Corp | Lateral flow fan |
| JPS6017295A (en) * | 1983-07-08 | 1985-01-29 | Matsushita Electric Ind Co Ltd | Vane wheel of crossing current blower |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020026373A1 (en) * | 2018-08-01 | 2020-02-06 | 日立ジョンソンコントロールズ空調株式会社 | Cross-flow fan and air conditioner |
| WO2023223383A1 (en) * | 2022-05-16 | 2023-11-23 | 三菱電機株式会社 | Cross flow fan, blowing device, and refrigeration cycle device |