FR749551A - - Google Patents
Info
- Publication number
- FR749551A FR749551A FR749551DA FR749551A FR 749551 A FR749551 A FR 749551A FR 749551D A FR749551D A FR 749551DA FR 749551 A FR749551 A FR 749551A
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/009—Means for ventilating only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00457—Ventilation unit, e.g. combined with a radiator
- B60H1/00471—The ventilator being of the radial type, i.e. with radial expulsion of the air
-
- 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
- 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
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT749551X | 1932-02-10 | ||
| GB4197/33A GB419440A (en) | 1932-02-10 | 1933-02-10 | Improvements in or relating to ventilating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR749551A true FR749551A (instruction) | 1933-07-26 |
Family
ID=37037089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR749551D Expired FR749551A (instruction) | 1932-02-10 | 1933-01-25 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE393947A (instruction) |
| FR (1) | FR749551A (instruction) |
| GB (1) | GB419440A (instruction) |
| NL (1) | NL36789C (instruction) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3126898A (en) * | 1964-03-31 | Dishwasher ventilating system | ||
| US2439124A (en) * | 1944-09-26 | 1948-04-06 | Westinghouse Electric Corp | Centrifugal fan |
| US2628550A (en) * | 1948-04-16 | 1953-02-17 | Bell Telephone Labor Inc | Ventilator for telephone booths |
| US2905377A (en) * | 1956-08-24 | 1959-09-22 | Quinn W Gow | Radial flow electric fan |
| SE8305034L (sv) * | 1983-09-19 | 1985-03-20 | Bahco Ventilation Ab | Utsugningsanordning |
| GB9620633D0 (en) * | 1996-10-03 | 1996-11-20 | Elta Fans Ltd | Improvements relating to fans |
| DE19809508A1 (de) * | 1998-03-05 | 1999-09-09 | Schultz Gmbh Aurora | Haubenventilator |
| GB2344384B (en) * | 1998-12-02 | 2003-02-26 | Sunonwealth Electr Mach Ind Co | Fan wheel structures |
-
1933
- 1933-01-25 NL NL64061A patent/NL36789C/xx active
- 1933-01-25 FR FR749551D patent/FR749551A/fr not_active Expired
- 1933-01-26 BE BE393947D patent/BE393947A/xx unknown
- 1933-02-10 GB GB4197/33A patent/GB419440A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL36789C (instruction) | 1935-10-16 |
| GB419440A (en) | 1934-11-12 |
| BE393947A (instruction) | 1933-02-28 |