JPH0373207U - - Google Patents
Info
- Publication number
- JPH0373207U JPH0373207U JP13544889U JP13544889U JPH0373207U JP H0373207 U JPH0373207 U JP H0373207U JP 13544889 U JP13544889 U JP 13544889U JP 13544889 U JP13544889 U JP 13544889U JP H0373207 U JPH0373207 U JP H0373207U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- shaft
- magnet
- boss portion
- drive coil
- 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
- 230000005284 excitation Effects 0.000 claims 1
Description
図はこの考案の実施例に係るアスピレータフア
ンをハウジングに収納した状態における断面図で
ある。
１……アスピレータフアン、５……ハウジング
、１０……マグネツト、１１……羽根車、１１ａ
……ボス部、１１ｂ……軸孔、１１ｃ……螺旋状
の溝、１３……プリント基板、１７……駆動用コ
イル、２０……室内温度検出用のセンサ。
The figure is a sectional view of an aspirator fan according to an embodiment of the invention housed in a housing. 1... Aspirator fan, 5... Housing, 10... Magnet, 11... Impeller, 11a
... Boss portion, 11b ... Shaft hole, 11c ... Spiral groove, 13 ... Printed circuit board, 17 ... Drive coil, 20 ... Sensor for detecting indoor temperature.
Claims (1)
部に固定され前記羽根車のボス部の軸孔に嵌挿し
て該羽根車を回転自在に支持する軸と、前記マグ
ネツトと軸方向に所定の空隙を介して対向する駆
動用コイルと、該駆動用コイルを励磁する励磁手
段とを具備して成るアスピレータフアンにおいて
、 前記羽根車のボス部の軸孔と軸とのどちらか一
方または双方に螺旋状の溝を設けたことを特徴と
するアスピレータフアン。[Claims for Utility Model Registration] An impeller having a magnet, a shaft that is fixed to the bottom of a housing and is inserted into a shaft hole of a boss portion of the impeller to rotatably support the impeller, and the magnet and the shaft. In an aspirator fan comprising a drive coil facing each other with a predetermined gap in the direction, and excitation means for exciting the drive coil, either one of the shaft hole and the shaft of the boss portion of the impeller. Or an aspirator fan characterized by having spiral grooves on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13544889U JPH0373207U (en) | 1989-11-22 | 1989-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13544889U JPH0373207U (en) | 1989-11-22 | 1989-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373207U true JPH0373207U (en) | 1991-07-24 |
Family
ID=31682716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13544889U Pending JPH0373207U (en) | 1989-11-22 | 1989-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373207U (en) |
-
1989
- 1989-11-22 JP JP13544889U patent/JPH0373207U/ja active Pending