SE8803854L - PROCEDURE AND DEVICE FOR VENTILATION OF WORKPLACE - Google Patents
PROCEDURE AND DEVICE FOR VENTILATION OF WORKPLACEInfo
- Publication number
- SE8803854L SE8803854L SE8803854A SE8803854A SE8803854L SE 8803854 L SE8803854 L SE 8803854L SE 8803854 A SE8803854 A SE 8803854A SE 8803854 A SE8803854 A SE 8803854A SE 8803854 L SE8803854 L SE 8803854L
- Authority
- SE
- Sweden
- Prior art keywords
- air
- intake
- exhaust
- unit
- premises
- Prior art date
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
- F24F7/10—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 with air supply, or exhaust, through perforated wall, floor or ceiling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- 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
- F24F2007/004—Natural ventilation using convection
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
In accordance with a method and an apparatus for ventilation of working areas (12) in premises (1) wherein unhealthy and harmful pollutive substances (15), primarily in the form e.g. gases, fumes, and dust arise from the work pieces (13), air intake and exhaust units (6, 9) positioned on two opposite walls (3) of the premises (1) are provided. The intake air (7) flows across the premises by way of the working area (12) which is positioned between the air intake and air exhaust units. At the working area (12) the intake air (7) is forced to ascend while trapping and entraining the pollutive substances (15) before the exhaust air, now laden with the pollutive substances, reaches the air exhaust unit (9). The individual (14) working on the work piece (13) commences his work closest to the exhaust air unit (9) with his face turned towards the air intake unit (6) and progresses gradually towards the air intake unit whereby he will always inhale the cleanest possible intake air (7) having the polluted exhaust air (10) at his rear.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8803854A SE8803854L (en) | 1988-10-27 | 1988-10-27 | PROCEDURE AND DEVICE FOR VENTILATION OF WORKPLACE |
PCT/SE1989/000587 WO1990004744A1 (en) | 1988-10-27 | 1989-10-25 | A method and an apparatus for ventilation of working plants |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8803854A SE8803854L (en) | 1988-10-27 | 1988-10-27 | PROCEDURE AND DEVICE FOR VENTILATION OF WORKPLACE |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8803854D0 SE8803854D0 (en) | 1988-10-27 |
SE8803854L true SE8803854L (en) | 1990-04-28 |
Family
ID=20373763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8803854A SE8803854L (en) | 1988-10-27 | 1988-10-27 | PROCEDURE AND DEVICE FOR VENTILATION OF WORKPLACE |
Country Status (2)
Country | Link |
---|---|
SE (1) | SE8803854L (en) |
WO (1) | WO1990004744A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202009007204U1 (en) * | 2009-05-19 | 2010-05-06 | Imtech Deutschland Gmbh & Co. Kg | breather |
SE539939C2 (en) * | 2014-10-23 | 2018-01-30 | Qleanair Scandinavia Ab | Drawing room with perforated wall |
FR3125870B1 (en) * | 2021-07-28 | 2023-10-27 | Valorisation Energies Environnement – V2E | VENTILATION SYSTEM, ROOM, CONFINED SPACE AND BUILDING EQUIPPED WITH SUCH A SYSTEM, AND RELATED METHOD |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH472639A (en) * | 1967-07-21 | 1969-05-15 | Elektromat Veb | Workplace with laminar air flow |
DE2309390C3 (en) * | 1973-02-24 | 1982-04-29 | Stierlen-Maquet Ag, 7550 Rastatt | Operating room with sterile ventilation of the operating area |
DK630174A (en) * | 1974-12-04 | 1976-06-05 | C P N Aaberg | APPLIANCE FOR POINT SUCTION IN WELDING AND OTHER AIR POLLUTING PROCESSES |
FR2414692A1 (en) * | 1978-01-11 | 1979-08-10 | Flonic Sa | Sterile chamber with laminar horizontal flow - has modular components supporting recycling equipment and forming self supporting structure |
-
1988
- 1988-10-27 SE SE8803854A patent/SE8803854L/en not_active Application Discontinuation
-
1989
- 1989-10-25 WO PCT/SE1989/000587 patent/WO1990004744A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO1990004744A1 (en) | 1990-05-03 |
SE8803854D0 (en) | 1988-10-27 |
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Legal Events
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NAV | Patent application has lapsed |
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