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Patent Searching and Data


Matches 901 - 950 out of 16,187

Document Document Title
WO/2002/066167A1
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/2002/062481A1
The invention relates to analytical instrument-making engineering and can be used for analysing industrial gas and air emissions. The aim of said invention is to increase the sampling efficiency and to reduce, correspondingly the time of...  
WO/2002/052076A1
Charged, high-strength, high-modulus, melt-processed microfibers, films having a charged, microfibrillated surface, and methods of making the same are described. Charged microfibrillated articles of the invention can be prepared by impar...  
WO/2002/049767A1
The invention concerns an electrostatic ionic emission device (1) for depositing on the surface (sp) of a plurality of particles (p1, p2, , pn) aerosols within a fluid (F), a quasi-homogeneous amount of ions (I¿q?). The device (1) compr...  
WO2002020162A3
An electrostatic precipitator type filter is combined with replaceable, polarizable trapping media. In one aspect of the invention, the media is fitted between polarizing plates. In another aspect, the media is coated in sections to form...  
WO/2002/042003A1
An electrostatic filter (1) has a chamber (11) into which a gas stream is introduced. An ioniser (19) in the form of an electrode array (20) is located in the chamber (11) and creates an ionising zone through which the gas stream passes....  
WO2002016042A3
Disclosed is a portable air filtration system for removing contaminants from room air. In one embodiment, the air filtration system comprises a power supply and an air blower module electrically connected to the power supply. The air fil...  
WO/2002/034364A1
The invention relates to woven or knitted fabric and is characterised in that an electrostatic charge is generated by means of friction on the woven or knitted fabric. Said electrostatic charge improves the filtration properties of the f...  
WO/2002/032840A1
The invention relates to a method for producing naphthalene from coke oven crude gas. The coke oven crude gas is directly cooled by means of sprinkling water thereon, and the naphthalene is obtained by subsequent refrigerating and treatm...  
WO/2002/032577A1
The invention relates to an air-cleaning filter of the type that comprises a set of fine, soft threads (2) of an electrostatically chargeable material, which are supported by a body composed of a plurality of elongated and flat laminae (...  
WO/2002/032578A1
A modular two-stage electrostatic precipitator (10) for extracting airborne particles includes individual ionizer/collector cell modules (16) having integrated power supplies (24) and diagnostic systems (84). The cell modules (16) are ad...  
WO/2002/030548A1
The present invention provides a combination filter for filtering fluids comprising: a flow channel filtration media array and an adsorber particle filtration media, wherein said flow channel filtration media array has a first face and a...  
WO/2002/030544A1
The present invention provides an electret nonwoven filter medium comprising a nonwoven filter web of electrostatically charged fibrillated fibers ultrasonically joined to each other at a plurality of spots distributed across said nonwov...  
WO2001034854A3
Fine particles of dust and other pollutants in gas streams entering a duct (10) are agglomerated to form larger particles which are more easily filtered in downstream processing. Particles in successive portions of the gas stream are cha...  
WO/2002/030574A1
The invention relates to a method for operating an electrostatic filter, whereby the real electrostatic filter (1) is transformed to a filter model (2) that comprises at least one inlet zone (2a), at least one center zone (2b) and at lea...  
WO/2002/029218A1
The invention relates to a method for treatment of a gas flow, comprising: guiding the gas flow through a gas treatment unit (18) adapted for filtering particles in said gas flow, and eliminating said particles in said gas treatment unit...  
WO2002011776A3
An apparatus for purifying and deodorizing air includes a housing and electrode positioned within the housing and having a plurality of emitter members extending from the electrode. A collector plate is mounted within the housing and has...  
WO2001085348A3
A sintered stainless steel filter is used as the grounded electrode of a point-to-plane electrostatic precipitator. Particles flow through, rather than parallel to, the collection plate. Particle collection efficiency is empirically show...  
WO/2002/020162A2
An electrostatic precipitator type filter is combined with replaceable, polarizable trapping media. In one aspect of the invention, the media is fitted between polarizing plates. In another aspect, the media is coated in sections to form...  
WO/2002/020163A2
An electrostatic precipitator type filter is combined with replaceable, polarizable trapping media. In one aspect of the invention, the media is fitted between polarizing plates. In another aspect, the media is coated in sections to form...  
WO/2002/016042A2
Disclosed is a portable air filtration system for removing contaminants from room air. In one embodiment, the air filtration system comprises a power supply and an air blower module electrically connected to the power supply. The air fil...  
WO/2002/011859A1
An air filter system (10) for use by airline passengers on commercial airlines and the like. The housing is configured to clamp to the gasper air supply nozzle (30) of the airliner. The housing is configured to direct air from the air su...  
WO2001069233A3
The invention relates to a device for the sampling of gases for analysis. Said gases are heavily contaminated with, in particular, solids and tars and are, in particular, raw coke oven gases. A largely condensation-protected, in particul...  
WO/2002/011776A2
An apparatus for purifying and deodorizing air includes a housing and electrode positioned within the housing and having a plurality of emitter members extending from the electrode. A collector plate is mounted within the housing and has...  
WO/2002/009845A2
A high efficiency particulate air (HEPA) filter made from a layer of electrostatically-charged thermoplastic fiber scrim that is point-bonded to a layer of glass fiber batting to form a composite layer defining an area, wherein the point...  
WO/2002/004126A1
The invention relates to an electrostatic separator, for the separation of fluid or solid particles from a gas stream. Said electrostatic separator comprises a tube (1), through which the gas for purification flows in a longitudinal dire...  
WO/2001/094023A1
The invention relates to an electrostatic dust separator (8) for a horizontal gas flow, comprising a housing (2) which is substantially rotationally symmetrical to a central housing axis (3). Said dust separator also comprises an input c...  
WO/2001/091909A1
The present invention is drawn to an improved electrostatic filter medium comprising a web of electret fibers which have been treated with fluorine-containing plasmas at a deposition amount of about 0.03 g/m?2¿ to about 1.5 g/m?2¿; rin...  
WO/2001/091908A1
The invention relates to a dust filter, with at least one filter sleeve (1), closed at the bottom end thereof, impinged on from the outside by the dust-containing gases, comprising at least one electrofilter (3), with at least one collec...  
WO2001064349A9
Power consumption and ozone generating rate are suppressed to the utmost by charging dust particles using an ion emitting means that emits ionized air exclusively without causing corona discharge. Conventional dust collecting apparatuses...  
WO/2001/085348A2
A sintered stainless steel filter is used as the grounded electrode of a point-to-plane electrostatic precipitator. Particles flow through, rather than parallel to, the collection plate. Particle collection efficiency is empirically show...  
WO/2001/083366A1
An electro-kinetic electro-static air conditioner (100) includes a mechanism to clean the wire-like electrodes (232) in the first electrode array (230). A length of flexible Mylar type sheet material (500) projects from the base (113) of...  
WO/2001/081735A1
The present invention discloses an apparatus for transferring particulates in an exhaust stream, the apparatus comprising an exhaust stream flowpath, means (34) for charging at least some particulates within the exhaust stream and means ...  
WO/2001/080257A1
A method of making an electret includes condensing vapor from the atmosphere of a controlled environment onto a dielectric article and then drying the article to remove the condensate.  
WO/2001/078865A1
Filter assemblies with adhesive attachment systems are provided. In one embodiment, a filter assembly includes a porous filter member and an adhesive disposed on a reinforcement scrim adhesively attached to at least a portion of at least...  
WO/2001/073908A1
An ionizing electrode (3) comprises a flat anode (31a) with a plurality of pointed parts (31b) on the outer edges and a spherical cathode (32a) opposed to the anode (31a). Since the pointed parts (31b) of the anode (31a) do not directly ...  
WO/2001/072428A1
The present invention relates to an air cleaner which is very effective in purifying and humidifying air in room and has functions for sterilizing and perfuming air. A main body (10) is provided with an air suction grill (11) and an air ...  
WO/2001/069065A1
The present invention describes a method and an arrangement for purifying the intake air of a gas turbine of solid particles and liquid droplets. According to the invention air is taken into the system of intake air passages (1, 2, 4) of...  
WO/2001/069233A2
The invention relates to a device for the sampling of gases for analysis. Said gases are heavily contaminated with, in particular, solids and tars and are, in particular, raw coke oven gases. A largely condensation-protected, in particul...  
WO/2001/069357A1
An anionizer for personal computers is disclosed. This anionizer is comprised of an anionizer unit, which has a detachable dust collector and an anionizing assembly and is installed in the drive mount opening of a personal computer in th...  
WO/2001/066265A1
A method and device for purifying air contaminated by paint particles (6). Paint particles passing in front of a workpiece (7) which is to be painted is suctioned off by means of a suction device. The flow of suctioned air is guided alon...  
WO/2001/064349A1
Power consumption and ozone generating rate are suppressed to the utmost by charging dust particles using an ion emitting means that emits ionized air exclusively without causing corona discharge. Conventional dust collecting apparatuses...  
WO/2001/060497A1
The filter cartridge comprises a mesh structure forming a generally annular cylinder comprising a center opening, a plurality of compartments containing a filter medium, and spaces between the compartments. The spaces between the compart...  
WO/2001/056678A1
A filter media system, which is capable of operating in the microfiltration regime, offers: low cost, durability, high temperature and chemical resistance, no particulation, mechanical strength, separation efficiency, and biocompatibilit...  
WO2000078430A9
An electret filter media includes an additive or mixtures thereof that enhance the charge stability of the media. The filter media achieves acceptable alpha values for a range of filtration challenges without significant decay in alpha v...  
WO/2001/052995A1
The present invention is directed toward a filter media for a high efficiency air ('HEPA') filter including a multiplicity of adjacent electrostatically charged piles (10, 12, 14) of nonwoven fabric. The invention further includes a meth...  
WO/2001/052997A1
A method and apparatus for collecting and separating abiotic and/or biotic particles and/or chemicals in a liquid or gaseous sample. The apparatus includes a substrate (10) supporting at least one pair of electrodes (4, 6) and defining a...  
WO/2001/048781A1
Ozone output in ion wind devices using one or more emitters (10) and an array of collectors (20) (accelerators) may be reduced through catalytic conversion of the produced ozone back to oxygen by using various materials placed in or down...  
WO/2001/047803A1
A method to limit ozone production in wind ion devices while simultaneously realizing incidents of high acceleration in such devices varies the high voltage potential across the array of emitter(s) (10) and collectors (20) over time in s...  
WO/2001/045851A1
Structures for V-bank electrostatic air filters (10) are assembled from two side panels (18), perforated top (26) and bottom (28) plates, a narrow end wall (14) and an open, wide end (16) for the intake of air to be filtered. A pair of e...  

Matches 901 - 950 out of 16,187