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Patent Searching and Data


Matches 801 - 850 out of 16,335

Document Document Title
WO/2004/112965A1
The invention relates to an electrostatic filter system comprising a supervision device for detecting punctures on the filter. The punctures have the same effect as short-circuits in a capacitor and would overcharge components in the ele...  
WO/2004/112967A1
The invention relates to a method of cleaning an electric filter and to an electric filter. In the method gas containing particles is fed to a chamber (2) of the elec-tric filter. The gas is further fed to gas channels (5) in an emission...  
WO/2004/110640A1
A carrier is used to carry a liquid, and a high voltage is applied between the discharge end of the carrier and an electrode facing the end to emit liquid charged fine particles. The carrier is provided with a liquid collecting end at a ...  
WO/2004/110641A1
A liquid contained in liquid-containing means provided in a housing is fed to a transporting body, and electrically charged minute particles of the liquid are discharged by high-voltage applied between an electric-discharge end of the tr...  
WO/2004/110642A1
Negatively charged liquid particles are released by applying a high voltage between an eclectic discharge end of a carrier for carrying a liquid and an electrode opposed to the electric discharge end. Corona discharge is caused between a...  
WO/2004/110636A1
A roadside dust-collecting apparatus causing particulate matters in the air to adhere to a dust-collecting portion by discharging between a discharge portion and a grounded portion to charge the particulate matters. The dust-collecting p...  
WO/2004/109071A1
An exhaust gas-purifying device with reduced electric power consumption has a tubular external electrode (7) extended in the direction of exhaust gas (G) circulation, internal electrodes (5, 6) constructed from electrically conductive fi...  
WO/2004/109070A1
An exhaust gas cleaner comprises a hollow inner electrode (5) composed of a conductive filter capable of collecting particulates, a tubular outer electrode (6) circumferentially surrounding the inner electrode (5), a housing (4)installed...  
WO/2004/108294A1
While setting the distance between a discharge electrode (13) and a counter electrode (14) to 10 mm or less in a discharge apparatus, a streamer discharge is produced between the two electrodes (13, 14). Consequently, the frequencies of ...  
WO/2004/105808A2
An apparatus and method for sterilizing airborne pathogens and reducing airborne pollutants in air (230) for buildings, aircraft, or other structures. The apparatus is capable of high air flows and is integrated with an efficient air hea...  
WO/2004/105958A1
A charged water particle is disclosed which contains radicals such as hydroxyl radicals or superoxides and has a particle diameter of nanometer size, for example, a particle diameter of 3-100 nm. Such a charged water particle is produced...  
WO/2004/105959A1
Using a porous ceramic capillary structure as a liquid carrier, charged liquid particles are released from an electric discharge end at an end of the carrier. When negatively charge particles are released from the electric discharge end,...  
WO/2004/101101A2
A system and corresponding methods for purifying and removing contaminants from gaseous fluids includes a housing including an inlet, an outlet, and an elongated UV chamber disposed within the housing. The UV radiation source is disposed...  
WO/2004/102755A2
An ion generating element (10) has at least one first discharge portion (12) for generating positive ions and at least one second discharge portion (13) for generating negative ions. The first and second discharge portion (12, 13) are mo...  
WO2004060530A9
A filtration material comprising a blend of at least two types of fibers: (a) polypropylene fibers and (b) either acrylic or modacrylic fibers. In a preferred embodiment, the blend contains about 50 weight percent polypropylene fibers an...  
WO/2004/098781A1
The invention relates to a measuring and recording instrument for measuring and recording contents consisting. This instrument comprises a housing (1) that is suited for the passage of the gaseous medium to be purified. In addition, elec...  
WO/2004/098780A1
An assembly (10) and associated collectors (12) are installed in a tunnel (11) to remove particle pollution from air within the tunnel (11). The assembly (10) includes the housing (15) through which air passes from inlets 19 to an outlet...  
WO/2004/096413A1
The present invention relates to a conducting filter (110) adapted for gas purification and a filter assembly (150, 200, 300, 400, 500, 600) comprising such filter. The conducting filter is made from a polymer which has received signific...  
WO/2004/094065A1
A method for charging flue gases in a combustion plant, which comprises at least a furnace (1) for burning fuel, a separating device (3) for cleaning flue gases, a flue gas channel (2), which is arranged to direct the flue gases from the...  
WO2004037426A3
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...  
WO2004060410A3
In a plasma air dust collector (100), the plasma air dust collector includes a first electrode fixing unit (110) and a second electrode fixing unit (120) respectively having a power terminal (111, 121); at least two dust collecting elect...  
WO/2004/082825A1
The present invention relates to an electromechanical filter (2, 4) and to a process for separating fine catalyst particles from a hydrocarbon medium by using said electromechanical filter and is particularly concerned with removing fine...  
WO/2004/078320A1
An air cleaning member, air cleaning unit and air conditioner air cleaning member capable of suppressing the occurrence of malodor and air pollution without the need to frequently perform maintenance cleaning and replacement. First photo...  
WO2004071613A3
A method of utilizing a filter (10) having a filter body (11) removing solid particles from a fluid, in order to extend the life cycle of the filter body (11) before cleaning or replacement thereof is required, characterized in applying ...  
WO/2004/076061A1
An air activating device comprising a wind tunnel (1) formed with a suction port and an exhaust port, a first corona discharge electrode pair (4) and a second corona discharge electrode pair (5) disposed in the wind tunnel (1) to generat...  
WO/2004/073833A1
The present invention relates to an air cleaning filter. The air filter is made of polymer synthetic resin film with multiple protrusions on the surface thereof, electrically charged by using charging devices such as a 10 to 40 kV corona...  
WO/2004/071613A2
A method of utilizing a filter (10) having a filter body (11) removing solid particles from a fluid, in order to extend the life cycle of the filter body (11) before cleaning or replacement thereof is required, characterized in applying ...  
WO/2004/069403A1
An apparatus and method for manufacturing particles using corona discharge is disclosed. A discharge electrode is provided within a guide duct and reaction gases are supplied into the guide duct. A high voltage is applied to the discharg...  
WO/2004/067183A1
The invention is related to an electric precipitator which an inner housing is divided into several separate section (chamber) so as to supply mixed air to the each section and the dust in the mixed air collect at honeycomb type dust col...  
WO/2004/062810A1
A device for removing non-conducting contaminants from an organic material, the devise comprises an ion beam generator for generating, in use, an ion beam a conductive surface is moveable, in use, with respect to the ion beam. A detector...  
WO/2004/060410A2
In a plasma air dust collector (100), the plasma air dust collector includes a first electrode fixing unit (110) and a second electrode fixing unit (120) respectively having a power terminal (111, 121); at least two dust collecting elect...  
WO/2004/060530A1
A filtration material comprising a blend of at least two types of fibers: (a) polypropylene fibers and (b) either acrylic or modacrylic fibers. In a preferred embodiment, the blend contains about 50 weight percent polypropylene fibers an...  
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...  

Matches 801 - 850 out of 16,335