FR2296815B1 - - Google Patents
Info
- Publication number
- FR2296815B1 FR2296815B1 FR7443614A FR7443614A FR2296815B1 FR 2296815 B1 FR2296815 B1 FR 2296815B1 FR 7443614 A FR7443614 A FR 7443614A FR 7443614 A FR7443614 A FR 7443614A FR 2296815 B1 FR2296815 B1 FR 2296815B1
- 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
-
- 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
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7443614A FR2296815A1 (fr) | 1974-12-31 | 1974-12-31 | Perfectionnement aux dispositifs de pulsion d'air dans les compartiments de faible volume et grande occupation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7443614A FR2296815A1 (fr) | 1974-12-31 | 1974-12-31 | Perfectionnement aux dispositifs de pulsion d'air dans les compartiments de faible volume et grande occupation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2296815A1 FR2296815A1 (fr) | 1976-07-30 |
| FR2296815B1 true FR2296815B1 (enExample) | 1978-09-29 |
Family
ID=9146927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7443614A Granted FR2296815A1 (fr) | 1974-12-31 | 1974-12-31 | Perfectionnement aux dispositifs de pulsion d'air dans les compartiments de faible volume et grande occupation |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2296815A1 (enExample) |
-
1974
- 1974-12-31 FR FR7443614A patent/FR2296815A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2296815A1 (fr) | 1976-07-30 |