FR2311202B2 - - Google Patents
Info
- Publication number
- FR2311202B2 FR2311202B2 FR7515134A FR7515134A FR2311202B2 FR 2311202 B2 FR2311202 B2 FR 2311202B2 FR 7515134 A FR7515134 A FR 7515134A FR 7515134 A FR7515134 A FR 7515134A FR 2311202 B2 FR2311202 B2 FR 2311202B2
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
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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
- 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
- F04D17/167—Operating by means of fibrous or porous elements, e.g. with sponge rotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7515134A FR2311202A2 (en) | 1975-05-15 | 1975-05-15 | Radial fan with thick cylindrical rotor - has annular nozzle defining concentric inlet and outlet |
| DE19752525865 DE2525865A1 (en) | 1974-06-11 | 1975-06-10 | FAN |
| GB24854/75A GB1501473A (en) | 1974-06-11 | 1975-06-10 | Fans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7515134A FR2311202A2 (en) | 1975-05-15 | 1975-05-15 | Radial fan with thick cylindrical rotor - has annular nozzle defining concentric inlet and outlet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2311202A2 FR2311202A2 (en) | 1976-12-10 |
| FR2311202B2 true FR2311202B2 (en) | 1978-06-30 |
Family
ID=9155273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7515134A Granted FR2311202A2 (en) | 1974-06-11 | 1975-05-15 | Radial fan with thick cylindrical rotor - has annular nozzle defining concentric inlet and outlet |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2311202A2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105900B (en) * | 2018-01-30 | 2024-03-22 | 广东美的制冷设备有限公司 | Air treatment machine |
-
1975
- 1975-05-15 FR FR7515134A patent/FR2311202A2/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2311202A2 (en) | 1976-12-10 |