JPS54107149A - Ventilation - Google Patents
VentilationInfo
- Publication number
- JPS54107149A JPS54107149A JP1428678A JP1428678A JPS54107149A JP S54107149 A JPS54107149 A JP S54107149A JP 1428678 A JP1428678 A JP 1428678A JP 1428678 A JP1428678 A JP 1428678A JP S54107149 A JPS54107149 A JP S54107149A
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- room
- open
- fitted
- turned
- 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
- 238000009423 ventilation Methods 0.000 title abstract 5
Landscapes
- Ventilation (AREA)
- Air Conditioning Control Device (AREA)
Abstract
PURPOSE: A ventilator which can ventilate plural rooms at proper flow rates with a single ventilation fan.
CONSTITUTION: Ventilation ducts 16W18 for ventilation of plural room 6W8 with a ventilation fan 12 are fitted with electric open-close means 19W21, and the room 6W8 are fitted with operating switches which, when turned on, open the respective open- close means. A selection control circuit 35 is provided which select the revolution rate of a drive motor 27 so as to develop such an air flow that is needed to feed air to a room or rooms of which the operating switch or switches 9W11 are turned on.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1428678A JPS54107149A (en) | 1978-02-10 | 1978-02-10 | Ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1428678A JPS54107149A (en) | 1978-02-10 | 1978-02-10 | Ventilation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS54107149A true JPS54107149A (en) | 1979-08-22 |
Family
ID=11856839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1428678A Pending JPS54107149A (en) | 1978-02-10 | 1978-02-10 | Ventilation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54107149A (en) |
-
1978
- 1978-02-10 JP JP1428678A patent/JPS54107149A/en active Pending
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