JPS5214059A - Exhaust discharging fan for fire prevention - Google Patents
Exhaust discharging fan for fire preventionInfo
- Publication number
- JPS5214059A JPS5214059A JP8914875A JP8914875A JPS5214059A JP S5214059 A JPS5214059 A JP S5214059A JP 8914875 A JP8914875 A JP 8914875A JP 8914875 A JP8914875 A JP 8914875A JP S5214059 A JPS5214059 A JP S5214059A
- Authority
- JP
- Japan
- Prior art keywords
- fire prevention
- discharging fan
- fan
- exhaust discharging
- exhaust
- 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.)
- Granted
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Ventilation (AREA)
Abstract
PURPOSE: Means to positively generate noise by wind force of exhaust fan is provided in the fan so that when fire breaks out, the fan exhausts smoke as well as generates alarm.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8914875A JPS5214059A (en) | 1975-07-23 | 1975-07-23 | Exhaust discharging fan for fire prevention |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8914875A JPS5214059A (en) | 1975-07-23 | 1975-07-23 | Exhaust discharging fan for fire prevention |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5214059A true JPS5214059A (en) | 1977-02-02 |
JPS5434268B2 JPS5434268B2 (en) | 1979-10-25 |
Family
ID=13962770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8914875A Granted JPS5214059A (en) | 1975-07-23 | 1975-07-23 | Exhaust discharging fan for fire prevention |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5214059A (en) |
-
1975
- 1975-07-23 JP JP8914875A patent/JPS5214059A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5434268B2 (en) | 1979-10-25 |
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