FI770208A - - Google Patents
Info
- Publication number
- FI770208A FI770208A FI770208A FI770208A FI770208A FI 770208 A FI770208 A FI 770208A FI 770208 A FI770208 A FI 770208A FI 770208 A FI770208 A FI 770208A FI 770208 A FI770208 A FI 770208A
- Authority
- FI
- Finland
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F2007/0025—Ventilation using vent ports in a wall
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7601108A SE7601108L (sv) | 1976-02-03 | 1976-02-03 | Sett vid applicering av aggregat for vermeatervinning mellan franluft och tilluft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI770208A true FI770208A (fi) | 1977-08-04 |
Family
ID=20326880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI770208A FI770208A (fi) | 1976-02-03 | 1977-01-24 |
Country Status (4)
| Country | Link |
|---|---|
| DK (1) | DK27677A (fi) |
| FI (1) | FI770208A (fi) |
| NO (1) | NO770219L (fi) |
| SE (1) | SE7601108L (fi) |
-
1976
- 1976-02-03 SE SE7601108A patent/SE7601108L/xx not_active Application Discontinuation
-
1977
- 1977-01-24 DK DK27677A patent/DK27677A/da not_active Application Discontinuation
- 1977-01-24 NO NO770219A patent/NO770219L/no unknown
- 1977-01-24 FI FI770208A patent/FI770208A/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO770219L (no) | 1977-08-04 |
| SE7601108L (sv) | 1977-08-04 |
| DK27677A (da) | 1977-08-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC | Application refused |
Owner name: BERGDAHL, KNUT |