JPS5399646A - Ventilating fan - Google Patents
Ventilating fanInfo
- Publication number
- JPS5399646A JPS5399646A JP7790077A JP7790077A JPS5399646A JP S5399646 A JPS5399646 A JP S5399646A JP 7790077 A JP7790077 A JP 7790077A JP 7790077 A JP7790077 A JP 7790077A JP S5399646 A JPS5399646 A JP S5399646A
- Authority
- JP
- Japan
- Prior art keywords
- ventilating fan
- ventilating
- fan
- efficiency
- improve
- 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
Abstract
PURPOSE: To improve the efficiency of exhaust significantly.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52077900A JPS5947815B2 (en) | 1977-07-01 | 1977-07-01 | ventilation fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52077900A JPS5947815B2 (en) | 1977-07-01 | 1977-07-01 | ventilation fan |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1394977A Division JPS5398514A (en) | 1977-02-09 | 1977-02-09 | Connecting device for pipes |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5399646A true JPS5399646A (en) | 1978-08-31 |
JPS5947815B2 JPS5947815B2 (en) | 1984-11-21 |
Family
ID=13646941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52077900A Expired JPS5947815B2 (en) | 1977-07-01 | 1977-07-01 | ventilation fan |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5947815B2 (en) |
-
1977
- 1977-07-01 JP JP52077900A patent/JPS5947815B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5947815B2 (en) | 1984-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5420213A (en) | Exhaust gas turbine supercharger | |
JPS53113032A (en) | Immune depresants | |
JPS549041A (en) | Closed type cooling tower | |
JPS549006A (en) | Blower | |
JPS5399646A (en) | Ventilating fan | |
JPS5246581A (en) | Dust collector | |
JPS5232140A (en) | Heat absorbing device | |
JPS5215901A (en) | Water collector from exhaust smoke | |
JPS532934A (en) | Air conditioner | |
JPS5225443A (en) | Ventilator | |
JPS52118661A (en) | Preparation of heat pipe | |
JPS53136353A (en) | Ventilation fan | |
JPS53145340A (en) | Air conditioner | |
JPS5438433A (en) | Exhaust gas purifier | |
JPS526846A (en) | Water turbine | |
JPS5233349A (en) | Humidifier | |
JPS5412044A (en) | Air fuel ratio control equipment | |
JPS51148248A (en) | Hood for ventilation fan | |
JPS51112777A (en) | Dry method of gas purification | |
JPS5274179A (en) | Compact air purifier | |
JPS5393639A (en) | Air conditioner | |
JPS51135167A (en) | Ventilation device | |
JPS53120831A (en) | Vertical room air conditioner | |
JPS5211639A (en) | Smoke exhousting device | |
JPS53140857A (en) | Room air conditioner |