NL7207596A - - Google Patents
Info
- Publication number
- NL7207596A NL7207596A NL7207596A NL7207596A NL7207596A NL 7207596 A NL7207596 A NL 7207596A NL 7207596 A NL7207596 A NL 7207596A NL 7207596 A NL7207596 A NL 7207596A NL 7207596 A NL7207596 A NL 7207596A
- 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
-
- 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
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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
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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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/424—Double entry casings
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712131838 DE2131838C3 (en) | 1971-06-26 | Built-in fan, especially for air and smoke ducts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7207596A true NL7207596A (en) | 1972-12-28 |
Family
ID=5811887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7207596A NL7207596A (en) | 1971-06-26 | 1972-06-05 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5247878Y2 (en) |
| CH (1) | CH541077A (en) |
| ES (1) | ES404247A1 (en) |
| FR (1) | FR2144285A5 (en) |
| GB (1) | GB1339690A (en) |
| IT (1) | IT956742B (en) |
| NL (1) | NL7207596A (en) |
| SE (1) | SE383387B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52117168U (en) * | 1976-03-02 | 1977-09-06 | ||
| GB2119438A (en) * | 1981-11-09 | 1983-11-16 | Air Domestique Limited | Acoustic ventilation device |
| DE8303119U1 (en) * | 1983-02-05 | 1983-05-11 | Siegenia-Frank Kg, 5900 Siegen | VENTILATION DEVICE FOR INSTALLATION IN WINDOWS AND / OR IN OTHER WALL OPENINGS OF BUILDINGS |
| FR2637456B1 (en) * | 1988-10-10 | 1992-12-11 | Nat Sa | VENTILATION DEVICE FOR INCUBATORS |
| GB2240588B (en) * | 1990-01-31 | 1994-08-03 | Toshiba Kk | Ventilating fan |
| SE468488B (en) * | 1991-07-05 | 1993-01-25 | Volvo Ab | RADIAL FLAVOR WHICH HAS HAVE A RELIABLE AND ADJUSTABLE RADIALLY DIRECTED INTERMEDIATE MOVE ON ITS AXLE |
| US5299634A (en) * | 1991-09-26 | 1994-04-05 | Mitsubishi Denki Kabushiki Kaisha | Indoor unit of a ventilation system, ventilation and air conditioner |
| DE9301542U1 (en) * | 1993-02-04 | 1994-06-01 | Siegenia Frank Kg | Fan housing for arrangement in a passage opening |
| DE102006019328A1 (en) * | 2006-04-24 | 2007-10-25 | Behr Gmbh & Co. Kg | Suction fan, especially for motor vehicle air conditioning system, has air channel of larger cross-section shortly before fan than inlet opening, guide structure shortly before and/or in inlet opening that reduces free flow cross-section |
| NL1036235C2 (en) * | 2008-11-25 | 2010-05-26 | Piko Cleaning | DEVICE AND METHOD FOR INTERNALLY LINING A CHANNEL. |
| ES2385592B1 (en) * | 2010-12-30 | 2013-04-15 | Soler & Palau Research, S.L. | CENTRIFUGAL AIR EXTRACTOR FOR BATHROOMS. |
-
1972
- 1972-05-15 CH CH714672A patent/CH541077A/en not_active IP Right Cessation
- 1972-06-05 NL NL7207596A patent/NL7207596A/xx unknown
- 1972-06-20 SE SE812272A patent/SE383387B/en unknown
- 1972-06-21 JP JP7360472U patent/JPS5247878Y2/ja not_active Expired
- 1972-06-21 IT IT2598072A patent/IT956742B/en active
- 1972-06-22 FR FR7222654A patent/FR2144285A5/fr not_active Expired
- 1972-06-23 GB GB2966672A patent/GB1339690A/en not_active Expired
- 1972-06-24 ES ES404247A patent/ES404247A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE383387B (en) | 1976-03-08 |
| JPS5247878Y2 (en) | 1977-10-31 |
| GB1339690A (en) | 1973-12-05 |
| CH541077A (en) | 1973-08-31 |
| ES404247A1 (en) | 1975-06-01 |
| FR2144285A5 (en) | 1973-02-09 |
| DE2131838B2 (en) | 1976-10-28 |
| JPS4814856U (en) | 1973-02-19 |
| DE2131838A1 (en) | 1972-12-28 |
| IT956742B (en) | 1973-10-10 |