NL52603C - - Google Patents
Info
- Publication number
- NL52603C NL52603C NL92511A NL92511A NL52603C NL 52603 C NL52603 C NL 52603C NL 92511 A NL92511 A NL 92511A NL 92511 A NL92511 A NL 92511A NL 52603 C NL52603 C NL 52603C
- Authority
- NL
- Netherlands
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
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL92511A NL52603C (en:Method) | 1939-03-20 | 1939-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL92511A NL52603C (en:Method) | 1939-03-20 | 1939-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL52603C true NL52603C (en:Method) | 1942-05-16 |
Family
ID=1810453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL92511A NL52603C (en:Method) | 1939-03-20 | 1939-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL52603C (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2885946A (en) * | 1954-03-29 | 1959-05-12 | Loreto Albert Di | Window ventilating fan |
-
1939
- 1939-03-20 NL NL92511A patent/NL52603C/xx active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2885946A (en) * | 1954-03-29 | 1959-05-12 | Loreto Albert Di | Window ventilating fan |