RO59110A - - Google Patents
Info
- Publication number
- RO59110A RO59110A RO6878471A RO6878471A RO59110A RO 59110 A RO59110 A RO 59110A RO 6878471 A RO6878471 A RO 6878471A RO 6878471 A RO6878471 A RO 6878471A RO 59110 A RO59110 A RO 59110A
- Authority
- RO
- Romania
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/162—Double suction pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
-
- 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
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ventilation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15242771 | 1971-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO59110A true RO59110A (ro) | 1976-02-15 |
Family
ID=5483345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO6878471A RO59110A (ro) | 1971-01-08 | 1971-11-18 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT315427B (ro) |
| DE (1) | DE2151609A1 (ro) |
| RO (1) | RO59110A (ro) |
| SU (1) | SU409443A3 (ro) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1196343B (it) * | 1984-11-28 | 1988-11-16 | Impresind Srl | Apparecchio elettromeccanico,con funzioni congiunte di ventilatore doppio assiale e di ventilatore centrifugo,atto a realizzare un tipo di ventilazione,e metodo funzionale relativo |
| WO1990003539A1 (en) * | 1988-09-30 | 1990-04-05 | Barr, Dennis, Edward | Ventilator for cooling, warming or fresh air cooling |
| FI122952B (fi) * | 2009-11-18 | 2012-09-14 | Halton Oy | Tuloilmalaite |
| DE202011001768U1 (de) | 2011-01-20 | 2011-04-14 | Reventa Kunststoffverarbeitung Gmbh & Co. Kg | Zuluftverteiler |
-
1971
- 1971-09-23 AT AT827671A patent/AT315427B/de not_active IP Right Cessation
- 1971-10-16 DE DE19712151609 patent/DE2151609A1/de active Pending
- 1971-11-18 RO RO6878471A patent/RO59110A/ro unknown
-
1972
- 1972-01-06 SU SU1734534A patent/SU409443A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| SU409443A3 (ro) | 1973-11-30 |
| DE2151609A1 (de) | 1972-07-20 |
| AT315427B (de) | 1974-05-27 |