Disclosed is a device for air purification, including: a base that may or may not be in direct contact with the surface on which it is placed, which base preferably has a rectangular contour; at least four side walls each including a filter, which side walls are preferably perpendicular to the base; an upper wall, on the face opposite its base including a prefilter-type filter formed of a flexible, foam or even fabric, honeycomb material; a source of electrical power; an air pressurizer connecting to the power source and ensuring the flow of air through the device; a duct between the filter on the upper wall and the air pressurizer. The pressurizer ensure air is sucked through the filter on the upper wall towards the air pressurizer, then flows from the pressurising to each filter in each side wall, before its discharge to the exterior of the device.
B01D 46/12 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D 46/62 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
F24F 8/108 - 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
Disclosed is a piece of furniture for air purification in the form of a substantially closed cabinet including: an upper purpose tray; side walls in vertical alignment below this tray; an opening in the top of the side walls; an opening in the bottom of the cabinet, in which an opening allows the filtered air to exit; an electrical power source; an air pressurizer connected to the power source, allowing the air to flow through the cabinet; a horizontal filter, parallel to the upper purpose tray and upstream of the air pressurizer; a vertical filter, perpendicular to the upper purpose tray downstream of the air pressurizer, at least 3 cm away from the nearest side wall; a duct between filter downstream of the air pressurizer and the nearest side wall, which duct allows the filtered air to be discharged towards the opening of the bottom part of the cabinet.
B01D 46/62 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
F24F 8/108 - 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
F24F 8/40 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ozonisation
A controlled-atmosphere bed system comprising a bed (1), a substantially closed enclosure (2) the base of which coincides with the bed, a roof, at least one of the lateral walls comprising a door, and an opening (22) made vertically in a wall of the enclosure (2) at the foot-end (12) of the bed (1), a filtration system (3) comprising an inlet (31) arranged on an external face of the enclosure (2), a filtration means (32) arranged in a roof (21) of the enclosure (2), a diffuser (34) arranged on an internal face of the enclosure (2), substantially horizontally, above the head-end (11) of the bed (1), and a circulation means (33) able to cause air from the inlet (31) to circulate to the diffuser (34), passing through the filtration means (32).
A47C 21/00 - Attachments for beds, e.g. sheet holders or bed-cover holders Ventilating, cooling or heating means in connection with bedsteads or mattresses
F24F 8/30 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
The invention relates to a device (1) for air purification, comprising: 1) at least one base (2) which may comprise pads, feet or end pieces enabling it not to be in direct contact with the surface on which it is placed, which base (2) preferably has a rectangular contour; 2) at least four side walls (3) each comprising at least one filter (4), which side walls are preferably perpendicular to the base (2); 3) at least one upper wall (5), on the face opposite its base (at its top) comprising at least one prefilter-type filter (6) formed of a flexible, foam or even fabric, honeycomb material; 4) at least one source of electrical power; 5) at least one air pressurising means (7) connecting to the power source and ensuring the flow of air (A) through the device (1); 6) at least one duct (8) between the at least one filter (6) located on the upper wall (5) and the air pressurising means (7), wherein the pressurising means (7) ensure air is sucked through the at least one filter (6) located on the upper wall (5) towards the air pressurising means (7), then flows from the pressurising means (7) to each of the at least one filter (4) present in each of the four side walls, before its discharge to the exterior of the device (1).
B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
F24F 8/108 - 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
The invention relates to an item of furniture (10) intended for air purification, taking the form of a substantially closed casing comprising: (a) at least one upper use plate (11), (b) lateral walls (12) falling vertical to this plate, (c) at least one opening (14) in the upper part of the lateral walls (12), (d) at least one opening (16) in the lower portion of the casing, preferably behind the lateral walls (16), at least one opening (16) of which allows filtered air (B) in the casing to exit, (e) at least one source of electrical power, (f) at least one means (22) for establishing an overpressure of the air, connected to the power source and providing for the flow of air through the casing, (g) at least one filter in a horizontal position (21), parallel to the upper use plate (11) and located upstream from the means (22) for establishing an overpressure of the air, (h) at least one filter in a vertical position (23), perpendicular to the upper use plate (11) and located downstream from the means (22) for establishing an overpressure of the air, which is at least 3 cm away from the closest lateral wall (12), (i) at least one pipe (15) between the at least one filter located downstream from the means (22) for establishing an overpressure of the air and the closest lateral wall (12), the pipe (15) allowing filtered air to be discharged toward the opening (16) of the lower portion of the casing.
F24F 3/16 - 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 treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filteringAir-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 treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by sterilisationAir-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 treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
F24F 13/06 - Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
F24F 8/10 - 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
A device for purifying air by means of plasma comprising: i) a least one electrical power source; ii) at least one ionizer (10) connected to the power source; iii) at least one filter (40) downstream of the ionizer; iv) at least one catalyzer (50) downstream of the ionizer (10) and of the at least one filter (40) downstream of the ionizer (10), which catalyzer (50) decomposes ozone; and v) at least one means for pressurizing air (1) so as to ensure that air flows from the ionizer (10) to the catalyzer (50); wherein the ionizer (10) takes the form of at least one corona-discharge plasma cell (11) comprising a) a substantially needle-shaped biased electrode (12) and b) a ground electrode (13), arranged facing the biased electrode (12), which comprises a cylinder (14) that is substantially centered on the biased electrode (12) and a substantially planar porous film (15) perpendicular to the biased electrode (12), wherein the cylinder (14) exhibits a low profile, and wherein the biased electrode (12) does not penetrate into the cylinder (14), the value of the diameter of the cylinder (14) corresponding to at least twice the value of its height.
B01D 53/32 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by electrical effects other than those provided for in group
B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
7.
SPRAY NOZZLE FOR AN APPARATUS FOR AERIALLY DISINFECTING SURFACES
A spray nozzle (1) for an apparatus for aerially disinfecting surfaces, that is substantially rotationally symmetrical about an axis (2), comprising a substantially cylindrical chamber (3), the axis of which coincides with the axis (2) of the nozzle (1), a pipe (4) opening in the bottom (5) of the chamber (3), preferably at the centre of said bottom (5), suitable for supplying a treatment product, an air inlet (6) extending around the periphery of the chamber (2), fins (7) arranged between the air inlet (6) and the chamber (3), and a substantially conical diffuser (8) that opens towards the outside, has an axis aligned with the axis (2) of the nozzle (1), and is attached to the chamber (3) on the side opposite the bottom (5), where the fins (7) are curved.
B05B 7/10 - Spray pistolsApparatus for discharge producing a swirling discharge
B05B 1/34 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
B05B 7/24 - Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
A61L 2/22 - Phase substances, e.g. smokes, aerosols
A corona effect plasma cell (11) comprising a polarised electrode (12) and an earth electrode (13), comprising a cylinder (14) and a porous film (15), the cylinder (14) having a low profile and the polarised electrode (12) not penetrating into the cylinder (14); a corona effect plasma dual element (10) comprising a first cell (11), a second cell (21) having such a structure, said first (11) and second cell (21) being symmetrically arranged (preferably head to tail); and finally a plasma reactor (30) comprising a plurality of cells (11) or dual elements (10).
patents
