JPH01158596U - - Google Patents
Info
- Publication number
- JPH01158596U JPH01158596U JP5092088U JP5092088U JPH01158596U JP H01158596 U JPH01158596 U JP H01158596U JP 5092088 U JP5092088 U JP 5092088U JP 5092088 U JP5092088 U JP 5092088U JP H01158596 U JPH01158596 U JP H01158596U
- Authority
- JP
- Japan
- Prior art keywords
- side plate
- intake port
- plate
- center
- 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
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図ａ，ｂは本考案の対象となる小型多翼フ
アンの正面図と側面図、ｃはｂ図のＸ―Ｘ断面図
で本考案の一実施例を示すもの、第２図ａ，ｂは
それぞれ従来構造の断面図、第３図ａ，ｂはそれ
ぞれ、さらに他の従来構造を示す断面図、第４図
は風量―静圧特性の比較図でイは従来構造の場合
、ロは本考案実施例構造の場合である。
符号の説明、１…吸気側側板、２…電動機側側
板、３…渦巻き形の外板、４…羽根車、５…駆動
用電動機、６…接合用ダクト、７…ベルマウス、
８…吐出口、１１…側板部、１２…円筒形状部、
１３…ベルマウス状の吸気口部。
Figures 1a and b are front and side views of a small multi-blade fan to which the present invention is applied; b is a cross-sectional view of the conventional structure, FIGS. 3a and b are cross-sectional views of other conventional structures, and FIG. 4 is a comparison of air volume vs. static pressure characteristics. This is the case of the structure of the embodiment of the present invention. Explanation of symbols: 1 ...Intake side side plate, 2...Motor side side plate, 3...Spiral shaped outer plate, 4...Impeller, 5...Drive motor, 6...Joining duct, 7...Bell mouth,
8...Discharge port, 11...Side plate part, 12...Cylindrical part,
13...Bellmouth-shaped intake port.
Claims (1)
してなる羽根車を、該羽根車の回転方向に従つて
その半径が増大する渦巻き形の外板の内周部に配
置し、該外板と共にフアン・ケーシングを形成す
る一方の側板の外側に上記電動機を取付け、他方
の側板のほぼ中心部に吸気口を開口する構成の小
型多翼フアンにおいて、上記吸気口が開口される
方の側板が、側板部と、この側板部のほぼ中心部
に設けられて外部機器への接合用ダクトとなる円
筒形状部と、この円筒部の内径側に配置されるベ
ルマウス状の吸気口とが一体プレス成形されてい
る側板であることを特徴とする小型多翼フアン。 An impeller consisting of a large number of blades arranged around the outer periphery of the output shaft of the drive motor is arranged on the inner periphery of a spiral outer plate whose radius increases in accordance with the rotation direction of the impeller. In a small multi-blade fan having a configuration in which the electric motor is mounted on the outside of one side plate that forms a fan casing together with the plate, and the intake port is opened approximately in the center of the other side plate, the side plate on which the intake port is opened. However, the side plate part, a cylindrical part provided almost at the center of this side plate part and serving as a duct for connecting to external equipment, and a bellmouth-shaped intake port arranged on the inner diameter side of this cylindrical part are integrated. A small multi-blade fan characterized by press-molded side plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5092088U JPH01158596U (en) | 1988-04-18 | 1988-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5092088U JPH01158596U (en) | 1988-04-18 | 1988-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01158596U true JPH01158596U (en) | 1989-11-01 |
Family
ID=31276946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5092088U Pending JPH01158596U (en) | 1988-04-18 | 1988-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01158596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012207661A (en) * | 2011-03-17 | 2012-10-25 | Calsonic Kansei Corp | Blower |
-
1988
- 1988-04-18 JP JP5092088U patent/JPH01158596U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012207661A (en) * | 2011-03-17 | 2012-10-25 | Calsonic Kansei Corp | Blower |
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