JPH0485034U - - Google Patents
Info
- Publication number
- JPH0485034U JPH0485034U JP12822890U JP12822890U JPH0485034U JP H0485034 U JPH0485034 U JP H0485034U JP 12822890 U JP12822890 U JP 12822890U JP 12822890 U JP12822890 U JP 12822890U JP H0485034 U JPH0485034 U JP H0485034U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- support
- ventilation fan
- motor
- pressure ventilation
- 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
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の一実施例の有圧換気扇の設置
状態を示す断面図、第２図は同有圧換気扇の室内
側正面図、第３図は従来の有圧換気扇の設置状態
を示す断面図、第４図は同有圧換気扇の室内側正
面図である。
１……羽根、２……温度上昇過剰防止電源遮断
部、３……電動機、４……支持体、５……開口部
、６……フレーム、７……差圧検知部、９……室
内側、１０……室外側。
Fig. 1 is a sectional view showing the installation state of a pressure ventilation fan according to an embodiment of the present invention, Fig. 2 is a front view of the indoor side of the same pressure ventilation fan, and Fig. 3 shows the installation state of a conventional pressure ventilation fan. The sectional view and FIG. 4 are front views of the indoor side of the pressure ventilation fan. DESCRIPTION OF SYMBOLS 1... Vane, 2... Excessive temperature rise prevention power cutoff part, 3... Electric motor, 4... Support body, 5... Opening, 6... Frame, 7... Differential pressure detection part, 9... Chamber Inside, 10...Outdoor.
Claims (1)
過剰防止電源遮断部を有した電動機と、この電動
機の支持体と、この支持体を固着し前記羽根の外
径寸法より少し大きい内径寸法の開口部を有する
フレームとを備え、前記フレームに室内外の圧力
差により音が発生する差圧検知部を設けた有圧換
気扇。 A blade for sending air, an electric motor that drives the blade and has a power cut-off section to prevent excessive temperature rise, a support for the motor, and an opening to which the support is fixed and has an inner diameter slightly larger than the outer diameter of the blade. What is claimed is: 1. A pressure ventilation fan, comprising: a frame having a pressure difference between the inside and outside of the room;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12822890U JPH0485034U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12822890U JPH0485034U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485034U true JPH0485034U (en) | 1992-07-23 |
Family
ID=31875698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12822890U Pending JPH0485034U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485034U (en) |
-
1990
- 1990-11-29 JP JP12822890U patent/JPH0485034U/ja active Pending