JPH0388447U - - Google Patents
Info
- Publication number
- JPH0388447U JPH0388447U JP9546490U JP9546490U JPH0388447U JP H0388447 U JPH0388447 U JP H0388447U JP 9546490 U JP9546490 U JP 9546490U JP 9546490 U JP9546490 U JP 9546490U JP H0388447 U JPH0388447 U JP H0388447U
- Authority
- JP
- Japan
- Prior art keywords
- centrifugal fan
- electric blower
- blade
- rotation direction
- blades
- 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 4
Landscapes
- Electric Suction Cleaners (AREA)
Description
第１図は、この考案に係る電動送風機の構成図
である。第２図は、遠心フアンの概略説明図であ
る。第３図は、羽根と可動羽根を示す説明図であ
る。第４図は、整流子電動機の正逆回転切換回路
図である。
１０……遠心フアン、１４……羽根、１５……
可動羽根、Ｆ……電動送風機、Ｍ……整流子電動
機。
FIG. 1 is a configuration diagram of an electric blower according to this invention. FIG. 2 is a schematic explanatory diagram of a centrifugal fan. FIG. 3 is an explanatory diagram showing the blades and movable blades. FIG. 4 is a circuit diagram for switching between forward and reverse rotations of the commutator motor. 10...Centrifugal fan, 14...Blade, 15...
Movable vane, F...electric blower, M...commutator motor.
Claims (1)
可能な遠心フアンを有する電動送風機において、 前記遠心フアンの羽根をラジアル方向に対し傾
斜させて配置すると共に、前記羽根の先端に、回
転方向の転換により前記羽根の傾斜方向と異なる
方向に変位する可動羽根を形成したことを特徴と
する電動送風機。[Claims for Utility Model Registration] In an electric blower having a centrifugal fan that is driven by a commutator motor and whose rotation direction can be changed, the blades of the centrifugal fan are arranged to be inclined with respect to the radial direction, and An electric blower characterized in that a movable blade is formed that is displaced in a direction different from the inclination direction of the blade by changing the rotation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9546490U JPH0388447U (en) | 1990-09-10 | 1990-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9546490U JPH0388447U (en) | 1990-09-10 | 1990-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0388447U true JPH0388447U (en) | 1991-09-10 |
Family
ID=31644724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9546490U Pending JPH0388447U (en) | 1990-09-10 | 1990-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0388447U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4217237Y1 (en) * | 1964-09-02 | 1967-10-04 | ||
| JPS434054Y1 (en) * | 1964-12-15 | 1968-02-21 |
-
1990
- 1990-09-10 JP JP9546490U patent/JPH0388447U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4217237Y1 (en) * | 1964-09-02 | 1967-10-04 | ||
| JPS434054Y1 (en) * | 1964-12-15 | 1968-02-21 |
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