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Patent Searching and Data


Matches 401 - 450 out of 7,770

Document Document Title
WO/2008/057262A3
An improved ventilating range hood includes a sheet metal collecting hood, vented to the outdoors; a variable speed, electronically controllable fan, mounted in such a way as to draw air from a cooking area and out through said vent of s...  
WO/2008/049925A1
Separating device for electrostatic particles, which has an electrostatic filter (2), comprising: a gas inlet (4) and a gas outlet (6), a circulation channel (8), with an input channel (8a), which is connected to the gas inlet (6), a cha...  
WO/2008/047108A1
An air filter (1) particularly for use in a ventilator device for assisting respiratory function comprises: (i) a housing (3) with an air inlet (4) and an air outlet (6), and (ii) a filter material (8) in the path of air flow from the in...  
WO/2008/044468A1
Provided are a dust flocculating passage, which is enabled with a simple structure to promote the flocculation of particles in dust by increasing the number of particle collisions, thereby to reduce the particle number and to enlarge the...  
WO/2008/044922A1
The present invention relates to a device and method for separating particulate material from a gas flow, comprising a substantially elongate housing provided with a peripheral wall and an inlet opening for admitting the gas flow with pa...  
WO/2008/045895A1
A variety of transportable air treatment system improvements are described. In one aspect of the invention, the system is designed to significantly reduce the noise generated during operation. In another aspect, an easily removable cooli...  
WO/2008/042919A2
A method and apparatus for extracting CO2 from air comprising an anion exchange material formed in a matrix exposed to a flow of the air, and for delivering that extracted CO2 to controlled environments. The present invention contemplate...  
WO/2008/038349A1
This invention provides a wet-type electric dust collector which has improved corrosion resistance while properly ensuring discharge action. A layer is provided on a discharge electrode in an electric dust collector for removing mist con...  
WO/2008/038348A1
A treating apparatus, and treating method, for exhaust gas containing sulfuric acid mist that excel in the elimination performance even for submicron-order sulfuric acid mist. There is provided an apparatus comprising saturating means (2...  
WO/2008/034605A1
An ionization device for air filter systems and the like has two spaced-apart electrodes (2), which can be connected to a high-voltage source, wherein the electrodes (2) have a network or a grid composed of electrically conductive materi...  
WO/2008/034215A1
An air/oil separator (10 or 40) for use in a gas turbine engine comprises a labyrinth path (14 or 44) having an air/oil inlet (16 or 46), air outlet (18 or 48) and oil outlet (20 or 50), means (22, 24, 30 or 52, 54, 60) or creating an el...  
WO/2008/030422A1
An air conditioning apparatus includes a cabinet having air inlet and outlet openings and an intense field dielectric air filtration system disposed in the cabinet between the inlet and outlet openings. The filtration system includes a f...  
WO/2008/028979A1
The invention relates to a dispersed electret finish, a method for producing an electret coating, the resultant electret coating itself and the use of the electret coating for finishing textiles and carpets, or for producing filters, for...  
WO/2008/025954A1
There is provided an electrostatic precipitator comprising air inlet means to a conduit for the passage of an air flow containing particles and means generating a focusing electrostatic field within the conduit substantially orthogonal t...  
WO/2008/021624A1
A process for cleaning a flue gas stream (10) in a flue gas cleaning system (2 )to remove contaminants such as particulates and acidic components therefrom. The process includes admitting the flue gas stream to a particle collection devi...  
WO/2008/018927A3
A method and apparatus for storing molecular hydrogen in which a storage material suitable for storage of molecular hydrogen is electrostatically charged with a first electrostatic charge in the range of about IV to about 100V, forming a...  
WO/2008/018927A2
A method and apparatus for storing molecular hydrogen in which a storage material suitable for storage of molecular hydrogen is electrostatically charged with a first electrostatic charge in the range of about IV to about 100V, forming a...  
WO/2008/019386A1
An air cleaner (100) including touch points is provided according to an embodiment of the invention. The air cleaner (100) includes a chassis (108) and one or more visually coded touch points (130) on the chassis (108). The one or more v...  
WO/2008/019257A1
An air cleaner (100) is provided according to an embodiment of the invention. The air cleaner (100) includes a high voltage power supply (108) configured to provide a high voltage to a collector cell (114) and a shut-down circuit (111) c...  
WO/2008/016875A1
An air cleaner conductor system is provided according to an embodiment of the invention. The air cleaner conductor system includes an electrostatic precipitator assembly (600), a chassis (402) of an air cleaner (100) including an electro...  
WO/2008/012923A1
An electrostatic precipitator of a simple structure and with a small space by which high dust collection performance can be ensured, discharge scale can be reduced stably at all times, and continuation of discharge state can be detected ...  
WO/2008/010418A1
An air cleaner (10) has in its casing (20) a prefilter unit (30), a flocculation unit (70), and a collection unit (50). Air to be treated, from which large-sized dust and dirt are removed by the prefilter (31), flows into the flocculatio...  
WO/2008/011311A1
An air cleaner (100) is provided according to an embodiment of the invention. The air cleaner (100) includes a power source (202), an electrostatic precipitator cell (210), and a door (104). The door (104) closes the electrostatic precip...  
WO/2008/011310A1
An air cleaner (100) including a constant current power supply (102) is provided according to an embodiment of the invention. The air cleaner (100) includes a collector cell (110) and the constant current power supply (102) coupled to th...  
WO/2008/010137A3
The invention relates to an electrostatic particle filter for removing particles from air. The electrostatic particle filter comprises a filter medium (3) with first and second opposite sides, a first electrode (1) and a second electrode...  
WO/2008/010137A2
The invention relates to an electrostatic particle filter for removing particles from air. The electrostatic particle filter comprises a filter medium (3) with first and second opposite sides, a first electrode (1) and a second electrode...  
WO/2008/010458A1
An electrical dust collecting apparatus is provided with an electrostatically charging means for electrostatically charging dusts positively or negatively at a charging section, and a dust collecting section composed of a dust collecting...  
WO/2008/008028A1
The present invention relates to an air filter arrangement and a method for manufacturing such air filter arrangement. The air filter arrangement comprises an air channel (2), a first air filter (8) mounted in the air channel (2), which ...  
WO/2008/008958A1
The invention is a method and system for the generation of high voltage, pulsed, periodic corona discharges capable of being used in the presence of conductive liquid droplets. The method and system can be used, for example, in different...  
WO/2008/007592A1
A prefilter unit (30), a flocculation unit (70), and a collection unit (50) are installed in a casing (20) of an air cleaner (10). Air to be treated, from which large-sized dust and dirt are removed by the prefilter (31), flows into the ...  
WO/2008/004411A1
Provided is an air cleaner capable of stabilizing the exhibition of a function even in case the function adopted is a cleaning function, the exhibition of which may be reduced in efficiency by a contaminant in the air. A body portion (2)...  
WO/2008/000003A1
The invention relates to a filter system for separating soot particles from an exhaust flow, comprising at least one electrode arrangement (1) through which the exhaust gas flows and which charges the soot particles which are removed fro...  
WO/2007/147844A2
The disclosure pertains to a high-voltage AC-DC converter converting alternating current (1-3) into high-voltage direct current to be provided to a load (12), e.g. for use as an electrostatic precipitator. The converter comprises at leas...  
WO/2007/147844A3
The disclosure pertains to a high-voltage AC-DC converter converting alternating current (1-3) into high-voltage direct current to be provided to a load (12), e.g. for use as an electrostatic precipitator. The converter comprises at leas...  
WO/2007/148643A1
A simply-structured dust condensing passage for promoting condensation by increasing number of collisions of particles with one another in dust, thereby reducing the number of particles and increasing the apparent sizes of particles. The...  
WO/2007/148673A1
[PROBLEMS] To provide a high-performance filter which can realize a high collection efficiency without increasing the weight per unit area which leads to an increase in pressure loss of the filter by using a nonwoven fabric having a nano...  
WO/2007/149899A3
A panel filter frame and panel filter are provided. The panel filter frame is made from a one-piece die-cut blank of material. The die-cut blank includes a grill portion, four sidewall portions and four flap portions all integrally conne...  
WO/2007/145330A1
A dust collector is provided with a dust charging section (12) and a dust collecting section (30). A dust collecting electrode (40) and a high voltage electrode (50) of the dust collecting section (30) are provided with base members (41,...  
WO/2007/145774A3
The invention relates to an improved electrostatic filter and filter media for filtering contaminants, such as particulates and vapor phase contaminants from a confined environment such as electronic or optical devices susceptible to con...  
WO/2007/143985A1
The present invention relates to a method for the agglomeration and/or coagulation of aerosols in a passively moved air mass in open space, with which the moved air mass moves passively through at least one flat, essentially two-dimensio...  
WO/2007/145329A1
A dust collector is provided with a dust charging section (12) and a dust collecting section (30). A dust collecting electrode (40) and a high voltage electrode (50) of the dust collecting section (30) are provided with base members (41,...  
WO/2007/145774A2
The invention relates to an improved electrostatic filter and filter media for filtering contaminants, such as particulates and vapor phase contaminants from a confined environment such as electronic or optical devices susceptible to con...  
WO/2007/145984A3
An apparatus for removing particulate matter from a biomass combustion gas stream, the apparatus having a mist-producing element that mixes a gas stream entering the apparatus with liquid droplets; a Wet Electrostatic Precipitator (WESP)...  
WO/2007/140882A1
A wet electrostatic precipitator (1) comprises an inlet (2) for receiving a gas (4) containing a pollutant, and an outlet (6) for discharging therefrom the gas (8) from which said pollutant has been at least partially removed. Nozzles (2...  
WO/2007/135232A1
The invention relates to a novel gas filter structure, a filtering method and a method of producing the filter structure. The structure according to the invention comprises a planar, porous isolation material layer (12) having two opposi...  
WO/2007/133058A1
The invention relates to systems for removing harmful impurities from contaminated air and industrial gases and can be used in various industries for removing toxic gaseous and dispersed impurities from gases. The aim of said invention i...  
WO/2007/131992A1
A modular frame for use in air purification devices is described. In one aspect of the invention, a plurality of frame members are arranged in a linked stack to form a housing for components of an air purification device. The frame membe...  
WO/2007/131981A1
Air conditioning and cleaning apparatus, which comprises at least one air inlet point (11), an air outlet point (12), an ionisation device (2) for ionising the particles contained in the incoming air and at least one heat exchanger devic...  
WO/2007/121327A3
A pre-ionizer (330) for use with an electrostatic precipitator (300) is provided according to an embodiment of the invention. The pre-ionizer (330) includes two or more corona ground elements (334) arranged in a substantially parallel or...  
WO/2007/121317A1
A retainer (604) for use with a corona ground element of an electrostatic precipitator is provided according to an embodiment of the invention. The retainer (604) includes a body and a retainer aperture (625) extending at least partially...  

Matches 401 - 450 out of 7,770