JPS59115235U - Silent ventilation fan - Google Patents
Silent ventilation fanInfo
- Publication number
- JPS59115235U JPS59115235U JP972283U JP972283U JPS59115235U JP S59115235 U JPS59115235 U JP S59115235U JP 972283 U JP972283 U JP 972283U JP 972283 U JP972283 U JP 972283U JP S59115235 U JPS59115235 U JP S59115235U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- punch
- ventilation fan
- cylinder
- large number
- 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
- Exhaust Silencers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本案実施態様を示す縦断面図である。
図中、符号１・・・・・・筒体、２・・・・・・プレー
ト板、３・・・・・・穴、４・・・・・・パンチプレー
ト板、５・・・・・・小穴、６・・・・・・パンチ筒、
７・・・・・・吸音材、８・・・・・・ファン、９・・
・・・・枠体。The figure is a longitudinal sectional view showing an embodiment of the present invention. In the figure, numerals 1... cylinder body, 2... plate plate, 3... hole, 4... punch plate plate, 5......・Small hole, 6... Punch tube,
7...Sound absorbing material, 8...Fan, 9...
...frame body.
Claims (1)
を穿ったパンチプレート板４にてそれぞれ閉そくし、周
面に多数の小穴５を穿ったパンチ筒６を前記プレート板
２およびパンチプレート板４間に貫通装架するとともに
、筒体１内のパンチ筒６間に吸音材７を装填し、かつ、
パンチプレート板４の前面にファン８を内設した枠体９
を筒体１に連結してなる消音換気扇。One end of the cylinder 1 is connected to a plate 2, and the other end is connected to a large number of holes 3.
A punch cylinder 6 having a large number of small holes 5 on its circumferential surface is mounted between the plate plate 2 and the punch plate 4, and the punch inside the cylinder body 1 A sound absorbing material 7 is loaded between the cylinders 6, and
A frame body 9 in which a fan 8 is installed in the front of the punch plate plate 4
A noise-reducing ventilation fan which is connected to a cylindrical body 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP972283U JPS59115235U (en) | 1983-01-25 | 1983-01-25 | Silent ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP972283U JPS59115235U (en) | 1983-01-25 | 1983-01-25 | Silent ventilation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59115235U true JPS59115235U (en) | 1984-08-03 |
Family
ID=30141175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP972283U Pending JPS59115235U (en) | 1983-01-25 | 1983-01-25 | Silent ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59115235U (en) |
-
1983
- 1983-01-25 JP JP972283U patent/JPS59115235U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59115235U (en) | Silent ventilation fan | |
| JPS5914958U (en) | intake pipe device | |
| JPS59154817U (en) | Scattering prevention device for sound absorbing material in silencer | |
| JPS59151732U (en) | Vehicle pedal vibration prevention device | |
| JPS58129911U (en) | Sound absorber unit | |
| JPS58103099U (en) | Sound deadening wall material | |
| JPS60152015U (en) | muffler | |
| JPS58153661U (en) | key | |
| JPS58163338U (en) | Sound absorbing undercover | |
| JPS58144016U (en) | Diffusion user | |
| JPS6045719U (en) | Sound absorbing board for tunnels | |
| JPS5970693U (en) | drum dryer | |
| JPS58144019U (en) | Diffusion user | |
| JPS60183490U (en) | spacer | |
| JPS59131514U (en) | small silencer | |
| JPS60122014U (en) | speed nut | |
| JPS6144716U (en) | Bulkhead penetration wire support | |
| JPS6090519U (en) | exhaust diffuser | |
| JPS5956313U (en) | Pneumatic silencer | |
| JPS58129494U (en) | drying cylinder | |
| JPS5992207U (en) | cylinder device | |
| JPS60164700U (en) | Blower | |
| JPS5844991U (en) | spare paper holder | |
| JPS5879032U (en) | low noise engine | |
| JPS58141715U (en) | Compressed air blower filter clogging indicator |