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Patent Searching and Data


Matches 401 - 450 out of 16,183

Document Document Title
WO/2009/079900A1
A high-voltage power supply for a static-precipitator comprises a switch circuit, a high-voltage circuit, a voltage control circuit or a current control circuit. The high-voltage power supply has two grades or more grades for adjusting t...  
WO/2009/059451A1
An electrostatic precipitator includes a housing, a high tension circuit, electrically conductive plates (21,22,23,24,25,31,32,33,34), and a high tension ionization electrode (1). The electrically conductive plates are arranged parallel ...  
WO/2009/057251A1
An air processing device (30) includes a charge unit (20) for charging dusts in an air to be processed and a dust collection unit (30) for collecting charged dusts. The charge unit (20) and the dust collection unit (30) are arranged in a...  
WO/2009/057250A1
In a charge device having a charge unit (20) for charging particles floating in an air to be processed and in an air processing device (air cleaning device) using the charge device, the charge unit (20) uses both of a first charge unit (...  
WO/2009/049788A1
The invention relates to an assembly for sealing access to a chamber that requires sealing, comprising the following features: at least one charging electrode, which can be connected to a pole of a high-voltage source, is located in a fi...  
WO/2009/046787A3
An electrostatic exhaust-gas cleaning installation is proposed in order to clean gases or atmospheres loaded with aerosols. This installation has an ionization device comprising at least one level, which is at right angles to the channel...  
WO/2009/046787A2
An electrostatic exhaust-gas cleaning installation is proposed in order to clean gases or atmospheres loaded with aerosols. This installation has an ionization device comprising at least one level, which is at right angles to the channel...  
WO/2009/033480A1
The invention relates to a device for rapping a row of collector electrodes in an electrostatic precipitator, the collector electrodes consisting of strip plates suspended from their upper ends with respect to their longitudinal extensio...  
WO/2009/034841A1
An air purification filter that is used together with another filter, prevents scatter of cut pieces of fibers separated from the another filter, and effectively reinforces the another filter. The air purification filter (2) has a fiber ...  
WO/2009/029336A2
Embodiments of a method for selecting particles, such as based on their morphology, is disclosed. In a particular example, the particles are charged and acquire different amounts of charge, or have different charge distributions, based o...  
WO/2009/029336A3
Embodiments of a method for selecting particles, such as based on their morphology, is disclosed. In a particular example, the particles are charged and acquire different amounts of charge, or have different charge distributions, based o...  
WO/2009/025003A3
The invention relates to a so-called zero emission 'AST-CNR/ITM system' modular plant for removal of pollutants from flue gases produced by industrial processes. The plant comprises prefabricated modular elements with programmed and auto...  
WO/2009/025003A8
The invention relates to a so-called zero emission 'AST-CNR/ITM system' modular plant for removal of pollutants from flue gases produced by industrial processes. The plant comprises prefabricated modular elements with programmed and auto...  
WO/2009/023066A1
An intense field dielectric air filtration system includes a perimeter frame for wall or ceiling mounting at the inlet of a return air duct for an air conditioning apparatus. A door including a grille disposed thereon is mounted for move...  
WO/2009/012892A2
A device (1) for separating paint overspray from the air of painting cubicles that is laden with overspray has in a housing (2) at least one separating element (4), the surface of which is electrically conductive and is connected to one ...  
WO/2009/012892A3
A device (1) for separating paint overspray from the air of painting cubicles that is laden with overspray has in a housing (2) at least one separating element (4), the surface of which is electrically conductive and is connected to one ...  
WO/2009/009787A1
A discharge electrode made of at least two parts. One part is the mast, which is made from substantially non-electrically conductive material, such as a CPVC pipe. The second part is a spike-carrying elongated member, such as a wire, mad...  
WO/2009/005209A1
Provided are an air purifier and an air conditioner including the same. The air purifier includes a ground electrode part, a discharge electrode, at least a pair of magnetic force generators, and a voltage generator. The ground electrode...  
WO/2009/000485A1
A device for removing particles from a flowing gas-like medium which contains the particles comprises the following features: a) a channel for carrying the medium, b) a corona charge electrode, which can be connected to one pole of a hig...  
WO/2009/003057A1
A facial mask for use in decreasing the transmission of one or more than one human pathogen to and from a human wearer of the facial mask, the facial mask comprising a facepiece; where the facepiece comprises three or more than three lay...  
WO/2008/157531A1
The disclosed electrostatic precipitator cartridge for a tower air cleaner in accord with the present invention is low-cost, because constructed of injected molded plastics material and stamped and extruded metal components. It is easy t...  
WO/2008/154735A1
The present invention relates to the use of corrosion, temperature and spark resistant electrically conductive components in wet electrostatic precipitator systems (WESPs). In particular, the present invention is directed to using a cond...  
WO/2008/152795A1
An air purification device has an electric dust collector for separating and removing fine particles in exhaust gas and also has an absorption agent layer for absorbing acid gas in the exhaust gas. The device draws the exhaust gas from t...  
WO/2008/151507A1
A gas-distributing means (1) used in an electrostatic dust separator is provided. The electrostatic dust separator is provided with a gas-inputting box (6) and a gas-outputting box (7) on both ends of a chamber, respectively, and is prov...  
WO2008128529A8
The invention relates to a system for binding dust, especially during the conveyance of bulk goods. Said system comprises at least one housing (4) in which an electrode (12) is arranged to generate an electrical field between the electro...  
WO/2008/147233A3
The invention relates to a system of cyclones with electrostatically enhanced recirculation, comprising a collector cyclone (Col) with diameter D1 and an entry for dirty gases (GS), located upstream from a recirculator (Con) with diamete...  
WO/2008/147233A2
The invention relates to a system of cyclones with electrostatically enhanced recirculation, comprising a collector cyclone (Col) with diameter D1 and an entry for dirty gases (GS), located upstream from a recirculator (Con) with diamete...  
WO/2008/145251A1
With a device (1) it is possible to precipitate liquid and/or particle-shaped impurities from a stream of gas Pf, for example from the stream of gas which originates from a crank casing of an internal combustion engine and is directed to...  
WO2008091942B1
The present invention is related to preventing dust agglomeration on a sharp electrode which is used for generating corona. According to certain aspects, the invention includes a dust shroud which decreases or prevents dust accumulation ...  
WO/2008/138023A1
The invention relates to a method for the operation of a filter arrangement for the separation of soot particles out of the exhaust-gas flow of a diesel engine, in which method the exhaust-gas flow is conducted through ducts (5) of a cer...  
WO/2008/138168A1
A dust collecting process combining electrostatic with bag comprises: smoke containing dust entering the electrostatic dust collecting section which is located into the inner chamber of a horizontal house (16) from an inlet (1); then ent...  
WO/2008/136486A1
The cooling temperature of exhaust gas when the gas is preliminarily cooled before it is introduced into a wet type desulfurizer is optimally controlled, and this enhances the removal rate of sulfuric acid mist by a wet type electric dus...  
WO/2008/136702A1
The invention relates to gas cleaning by electrical precipitation in the different industries. The inventive electrofilter comprises a body, a power supply unit, precipitation and corona-producing electrodes, a current lead, a resistor, ...  
WO/2008/128353A1
A damper arrangement is described which provides for selective separation of the insulator compartments from the main body of a wet electrostatic precipitator (WESP), permitting maintenance to be performed on the insulator in the compart...  
WO/2008/130267A1
The invention relates to devices (electric filters) for removing suspended solid particles in different industries. The inventive electric filter comprises a body, a diffuser, a confuser, gas-distributing grids and a system of precipitat...  
WO/2008/128529A1
The invention relates to a system for binding dust, especially during the conveyance of bulk goods. Said system comprises at least one housing (4) in which an electrode (12) is arranged to generate an electrical field between the electro...  
WO/2008/128530A1
The invention relates to a system for binding dust, especially during the conveyance of bulk goods. Said system comprises at least one housing (5) in which an electrode (6) is arranged to generate an electrical field between the electrod...  
WO/2008/127483A1
A system and method for ionization detection in electrically enhanced air filtration systems is described. One embodiment includes a system for electrically enhanced air filtration, the system comprising an electrically enhanced filter c...  
WO/2008/123557A1
An exhaust gas cleaning device includes: an electrically insulating hollow cylindrical case; a cylindrical outer circumferential electrode arranged on the inner wall of the hollow cylindrical case; a bar-shaped center electrode held on t...  
WO/2008/121039A1
The present invention relates to a filter assembly (1) including a housing (4), an electro-filter (3) contained in the housing and means (23) for supplying a high-voltage to the electro-filter, said housing comprising a door (6) allowing...  
WO/2008/109592A1
A method of controlling the dust particle emission from an electrostatic precipitator (1), which has a first and a second bus-section (16, 20), comprises observing that a rapping event of the first bus-section (16) is about to be initiat...  
WO/2008/109595A1
A method of controlling the rapping of at least one collecting electrode plate (30) of an electrostatic precipitator (1) comprises applying, by means of a power source (32), a voltage between said at least one collecting electrode plate ...  
WO/2008/109594A1
An electrostatic precipitator (1) has a last field (14) being provided with discharge electrodes (16), collecting electrodes (18) and a rapping device (22), which is adapted for cleaning the collecting electrodes (18) by means of rapping...  
WO/2008/107598A1
The invention relates to an electrostatic filter device of the type including at least one basic filtration module defining, in the inside thereof, a housing (1) for the exhaust gases and having, upstream from the flow, a particle electr...  
WO/2008/109197A1
Current is measured in an ionization device that includes a high voltage supply, and an emitter electrically coupled to the HV supply. An opto-isolator is provided that includes a light source and a light detector. The light source has a...  
WO/2008/106066A1
An apparatus (200) useful for electrostatic deposition of aerosol particles and methods of depositing the aerosol particles onto a substrate are disclosed. The apparatus (200) and the method of the present invention are useful for electr...  
WO/2008/106069A1
A system (100) useful for electrostatic deposition of aerosol particles and methods of depositing the aerosol particles onto a substrate are disclosed. The system (100) and the method of the present invention are useful for electrostatic...  
WO/2008/096387A3
The invention relates to a plant (100) for the gasification of biomass. It comprises a gasifier (10) and an apparatus (23) for the filtration of the gas. The apparatus comprises a scrubber (31), a tank (41), and a wet electrostatic preci...  
WO/2008/092083A3
A fluid cooled electrical ionizer assembly includes a stack of honeycomb sheet-like structures of dielectric material with an electrode between each pair of honeycomb sheet-like structures. Alternate electrodes are electrically coupled t...  
WO/2008/091942A3
The present invention is related to preventing dust agglomeration on a sharp electrode which is used for generating corona. According to certain aspects, the invention includes a dust shroud which decreases or prevents dust accumulation ...  

Matches 401 - 450 out of 16,183