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Patent Searching and Data


Matches 801 - 850 out of 16,233

Document Document Title
WO/2004/060520A2
A filter material comprising a blend of at least three types of fibers: (a) polypropylene fibers (b) polymethaphenylene isophtalamide fibers and (c) fibers of a third type selected from the group of acrylic and modacrylic. In a preferred...  
WO/2004/058408A1
The invention relates to an air-purifier comprising a insulating disc (9), which is placed inside a housing (6) on one side thereof and which has openings (10), and comprising an insulating end wall which is located on the other side of ...  
WO2004024292A3
The invention concerns a facemask having a periphery designed to abut a persons face and a tri-dimensional breathable material an active agent incorporated therein, said tri-dimensional breathable material being attached to said peripher...  
WO2004011783A3
Exhaust after-treatment system for the reduction of particulate, NOx, HC, CO, VOCs, nano-particle count and sulfur dioxide from diesel exhaust. System employs diesel oxidation catalyst (10), exhaust cooling system (70, 80), particulate c...  
WO/2004/051689A1
A device for handling a fluid includes a corona discharge device (602) and an electric power supply (601). The corona discharge device (602) includes at least one corona discharge electrode (603) and at least one collector electrode (605...  
WO2004024278A3
There is provided a protective media and a method of manufacturing the same. In one aspect, the protective media includes a porous dielectric carrier, an active agent incorporated in the porous dielectric carrier, and an electrostatic ch...  
WO/2004/043603A1
An electrostatic precipitator is disclosed. The precipitatior comprises a conduit for the passage of particles in an air flow and means generating an electrostatic field substantially orthogonal to the air flow, and an ion supply, capabl...  
WO2003081757B1
An apparatus and method for controlling voltage applied to an electrostatic precipitator (66) is disclosed. This apparatus includes a pulsating, direct current, voltage mechanism that is operable to receive power from a single phase, alt...  
WO/2004/041412A1
The innovation consists of several variants for cleaning of gases from dust particles with or without heat recovery after the cleaning.  
WO/2004/041439A1
A dynamic electrostatic aerosol filter and collection system is provided that collects airborne particulate matter, including biological materials. Once collected, the particles can be directed to sensing stations for real-time detection...  
WO2003099966A8
Effluent gas cleaning process and apparatus for effectively removing particulates in the 0.01 micron to 0.1 micron diameter range, and for removing water-soluble gaseous contaminants, by first bringing the effluent to a relatively high t...  
WO/2004/041440A1
A portable liquid collection electrostatic collection precipitator for analyzing air is provided which is a relatively small, self-contained device. The device has a tubular collection electrode, a reservoir for a liquid, and a pump. The...  
WO2003063914A9
A sterilization and decontamination system in which a non-thermal plasma discharge device is disposed upstream of a suspension media (e.g., a filter, electrostatic precipitator, carbon bed). The plasma discharge device generates a plasma...  
WO2004011123A3
A filter element that comprises a porous molded web 10' that contains thermally bonded staple fibers 12 and non-thermally bonded electrically charged microfibers 14. The molded web is retained in its molded configuration, at least in par...  
WO/2004/037426A2
The invention relates to a connector for the high-voltage power supply for an electrostatic precipitator of the type comprising a metallic cylindrical casing and a central electrode, said elements being concentric. The inventive connecto...  
WO/2004/033104A1
The invention concerns an ionizer for condensed humid and droplet-loaded gases in an exhaust gas purifying installation, said ionizer comprising an electrically conductive bus plate, connected to an electrical reference potential and arr...  
WO2002083314A9
The invention relates to an air-cleaning filter of the type that comprises a set of soft threads (4) of an electrostatically chargeable material and a thread-carrying body (3), having a round basic shape, which comprises gaps (6) defined...  
WO/2004/030825A1
The invention relates to an electrostatically operating filter for separating particles from a gas, comprising at least one electrode (4) connected to a high voltage source and at least one earthed or oppositely poled electrode (5) betwe...  
WO2004016913A3
The invention concerns a device for filtering soot particles present in a gas stream, in particular an electrostatic precipitator. The soot filtering device comprises a deposition zone where the soot particles are at least partly collect...  
WO/2004/028698A2
A pleated filter is provided with electrically conductive fibrous material that releases ions to improve trapping efficiency. The edges of folded filter media are rendered emitting as by attaching conductive strings to the edges of the f...  
WO/2004/026482A1
There is disclosed a gas cleaning device (4) comprising a gas inlet (6), a gas outlet (8) and a path of fluid communication (10) between the gas inlet and gas outlet, a filter (14) in the path of fluid communication and ionising means (1...  
WO2003099966A3
Effluent gas cleaning process and apparatus for effectively removing particulates in the 0.01 micron to 0.1 micron diameter range, and for removing water-soluble gaseous contaminants, by first bringing the effluent to a relatively high t...  
WO/2004/024292A2
The invention concerns a facemask having a periphery designed to abut a persons face and a tri-dimensional breathable material an active agent incorporated therein, said tri-dimensional breathable material being attached to said peripher...  
WO/2004/024278A2
There is provided a protective media and a method of manufacturing the same. In one aspect, the protective media includes a porous dielectric carrier, an active agent incorporated in the porous dielectric carrier, and an electrostatic ch...  
WO/2004/023615A1
A U-shaped induction electrode (5) is provided inside a dielectric body (3), and a grid-shaped discharge electrode (4) is provided on the dielectric body (3). Each cell of the grid has pointed portions (24) projecting inward in the openi...  
WO/2004/018107A1
An electrical type grid electrostatic collector/separator removes particles from an air stream. The apparatus includes multiple parallel grids (5-8) that act as the porous material, enclosed in a sealed compartment so that the entrained ...  
WO2003084666A3
The invention relates to a device for electrically charging nanoparticles suspended in a gaseous flow, consisting of an insulating cylinder into which a metal nozzle, which is connected to the earth, is inserted and which is coupled to a...  
WO/2004/016919A1
The invention concerns a method and a device for filtering soot particles present in a gas stream. The filtering device comprises a deposition zone where the soot particles are at least partly collected. The filtering device comprises: m...  
WO/2004/016913A2
The invention concerns a device for filtering soot particles present in a gas stream, in particular an electrostatic precipitator. The soot filtering device comprises a deposition zone where the soot particles are at least partly collect...  
WO/2004/014560A1
A filtration system for filtering particulates from air. A plurality of point ionization sources are positioned in the proximity of the periphery of an air flow channel and being oriented to generate ions in the proximity of the air flow...  
WO/2004/014561A1
The invention relates to an electric separator, which is used to separate oil from the airflow of the crankcase ventilator of an internal combustion engine, comprising an emission electrode and a low passive electrode. An injection devic...  
WO2003083731A3
The invention relates to a PC-arrangement for visualisation, diagnosis and expert systems for monitoring, controlling or regulating high voltage supply units of electric filters. Said PC-arrangement for visualisation, diagnosis and exper...  
WO/2004/011783A2
Exhaust after-treatment system for the reduction of particulate, NOx, HC, CO, VOCs, nano-particle count and sulfur dioxide from diesel exhaust. System employs diesel oxidation catalyst (10), exhaust cooling system (70, 80), particulate c...  
WO/2004/011123A2
A filter element that comprises a porous molded web 10' that contains thermally bonded staple fibers 12 and non-thermally bonded electrically charged microfibers 14. The molded web is retained in its molded configuration, at least in par...  
WO/2004/009243A1
Disclosed is a device for separating aerosols or gas particles, comprising a housing through which the gases containing the components that are to be separated flow, a separator that is disposed within said flow housing, and a corona ele...  
WO/2004/009217A1
A material for clarifying a gas which comprises a gas-permeable base material having raised hairs and a particulate adsorbing agent fixed to the surface having raised hairs; and a method for forming the material which comprises allowing ...  
WO/2004/003352A1
The invention concerns a device comprising at least a plurality of ionizing corona-effect electrostatic precipitators including emissive and collecting electrodes. The number of electrostatic precipitators is defined on the basis of a fl...  
WO/2004/001388A1
An apparatus (100) for collecting biological aerosols from an air sample is provided comprising an air intake assembly (104) that draws the air sample into the apparatus; a separation section (106) coupled to the intake assembly that sep...  
WO/2004/000465A1
A leadthrough for electric high-voltage through a wall separating an environment area from a process area having generally different atmospheric conditions, comprising a body made from a dielectric, high-voltage resistant and creepage-pa...  
WO2003063914A3
A sterilization and decontamination system in which a non-thermal plasma discharge device is disposed upstream of a suspension media (e.g., a filter, electrostatic precipitator, carbon bed). The plasma discharge device generates a plasma...  
WO/2003/103842A1
A method for enabling fast reconnection of a high-voltage purification filter (1) after having cut off the current supply to the high-voltage purification filter (1) due to arcing, the electrical circuit of the high-voltage purification ...  
WO/2003/099966A2
Effluent gas cleaning process and apparatus for effectively removing particulates in the 0.01 micron to 0.1 micron diameter range, and for removing water-soluble gaseous contaminants, by first bringing the effluent to a relatively high t...  
WO/2003/099725A1
A method and system for removing particulate contamination from operating machinery comprise balanced charge agglomeration to eliminate or reduce electro potential between particulate contamination in a fluid circulating in operating mac...  
WO2003062867A3
Apparatus and methods are provided for interacting light with particles, including but not limited to biological matter such as cells, in unique and highly useful ways. Optophoresis consists of subjecting particles to various optical for...  
WO/2003/097244A1
A separator (10) for intended use in separating particles having a selected charge from a particle mixture entrained in or carried by a fluid flow (F) is disclosed. The separator (10) comprises a tubular, elongated body for receiving the...  
WO2002068125A8
An air filter includes a stack (FB) of filter discs (10, 20) formed with contacting faces having surface formations defining filtering passageways between adjacent discs (10, 20) for removing solid particles from the air passing through ...  
WO/2003/098014A1
A discharge type exhaust emission control system characterized by comprising at least one discharge unit (74) consisting of a tubular outer electrode (7), a tubular dielectric (28) of heat-resistance, high-strength ceramics being inserte...  
WO/2003/095095A1
A laminar flow, wet electrostatic precipitator (ESP) (20) with planar collecting electrodes (22) preferably made of membranes, such as a woven silica fiber. The collecting electrodes (22) are spaced close to planar discharge electrodes (...  
WO2002066167A8
The electrostatic dust separator (10) has integrated filter tubing (12) whereby it is also known as a hybrid filter. The invention comprises plate-type collecting electrodes (14) which are arranged in a substantially parallel manner, fil...  
WO/2003/086638A1
Disclosed is a high-voltage supply unit for electrofilters, comprising high-voltage devices (1) which are arranged close to the electrofilter and by means of which the electrofilter is supplied with high voltage, measuring heads (2, 3) w...  

Matches 801 - 850 out of 16,233