JPH03112741U - - Google Patents
Info
- Publication number
- JPH03112741U JPH03112741U JP1990020930U JP2093090U JPH03112741U JP H03112741 U JPH03112741 U JP H03112741U JP 1990020930 U JP1990020930 U JP 1990020930U JP 2093090 U JP2093090 U JP 2093090U JP H03112741 U JPH03112741 U JP H03112741U
- Authority
- JP
- Japan
- Prior art keywords
- smoke
- air
- outlet
- slit
- blowing
- 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
- 239000000779 smoke Substances 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
本考案の一実施例の斜視図、第３図は第２図の
−矢視図、第４図は第３図の−矢視図、第
５図は本考案の他の実施例の断面図、第６図は水
幕を用いたスクリーン装置の従来例である。
図中３は煙、４は煙吹出口、５は煙吹出装置、
６は空気吹出口、７は空気吹出装置、８は空気吸
入口、９は空気吸引装置、１２は空気、２０は煙
幕、２１は混合気流、２２は混合気流吹出口、２
３は混合気流吹出装置、２４は混合気流吸入口、
２５は混合気流吸引装置を示す。
Fig. 1 is a cross-sectional view of an embodiment of the present invention, Fig. 2 is a perspective view of an embodiment of the invention, Fig. 3 is a -arrow view of Fig. 2, and Fig. 4 is - of Fig. 3. 5 is a sectional view of another embodiment of the present invention, and FIG. 6 is a conventional example of a screen device using a water curtain. In the figure, 3 is smoke, 4 is a smoke outlet, 5 is a smoke outlet,
6 is an air outlet, 7 is an air blower, 8 is an air inlet, 9 is an air suction device, 12 is air, 20 is a smoke screen, 21 is a mixed air flow, 22 is a mixed air flow outlet, 2
3 is a mixed air flow blowing device, 24 is a mixed air flow inlet,
25 indicates a mixed airflow suction device.
Claims (1)
、前記煙吹出口に沿い且つ該煙吹出口を挟んで開
口するスリツト状の空気吹出口を有した空気吹出
装置と、該空気吹出装置から間隔を置いて前記両
空気吹出口に対向してスリツト状に開口する空気
吸入口を有した空気吸引装置とを備えたことを特
徴とする煙幕スクリーン装置。 ２ 空気と煙とを混合気流を吹き出すスリツト状
の混合気流吹出口を有した混合気流吹出装置と、
該混合気流吹出装置から間隔を置いて前記混合気
流吹出口に対向してスリツト状に開口する混合気
流吸入口を有した混合気流吸引装置とを備えたこ
とを特徴とする煙幕スクリーン装置。[Claims for Utility Model Registration] 1. A smoke blowing device having a slit-shaped smoke outlet, and an air blowing device having a slit-shaped air blowing outlet opening along the smoke outlet and across the smoke outlet. 1. A smoke screen device comprising: a smoke screen device; and an air suction device having a slit-shaped air suction port facing both air blow-off ports and spaced apart from the air blow-off device. 2. A mixed air blowing device having a slit-shaped mixed air blowing outlet for blowing out a mixed air flow of air and smoke;
A smoke screen screen device comprising: a mixed air flow suction device having a mixed air flow inlet opening in a slit shape opposite to the mixed air flow outlet at a distance from the mixed air flow blowing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990020930U JPH03112741U (en) | 1990-03-01 | 1990-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990020930U JPH03112741U (en) | 1990-03-01 | 1990-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112741U true JPH03112741U (en) | 1991-11-18 |
Family
ID=31524009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990020930U Pending JPH03112741U (en) | 1990-03-01 | 1990-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112741U (en) |
-
1990
- 1990-03-01 JP JP1990020930U patent/JPH03112741U/ja active Pending