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Patent Searching and Data


Matches 301 - 350 out of 14,097

Document Document Title
WO/2021/033700A1
Provided are: an electret having excellent filtration performance even when a polyolefin resin and magnesium element are contained; and a filter using the electret. An electret comprising a polyolefin resin and a nitrogenated compound, t...  
WO/2021/032079A1
Disclosed are an electrostatic dust collection device (1) and an electrode unit (20) therefor. The electrostatic dust collection device (1) comprises a framework (10) and a plurality of electrode units (20), wherein the plurality of elec...  
WO/2021/028834A1
The present disclosure provides filters that can be removed from surfaces without damage by having reduced or eliminated contribution of a core backing to peel force generated by the adhesive during removal. In some instances, this can b...  
WO/2021/029696A1
The present invention relates to an electric precipitator which adsorbs and filters fine dust included in air from air conditioning apparatuses such as an air conditioner or an air purification apparatus, wherein an electric charging par...  
WO/2021/021370A1
An example of a panel for use in collecting fluid in a gas stream includes a fluid collection member comprising one or more collection electrodes. The panel may include an emitter electrode assembly member comprising an emitter electrode...  
WO/2021/021369A1
An example of a system for use in collecting fluid from a gas stream includes one or more collection panels and a frame for arranging the panel(s). Each of the collection panel(s) may comprise an emitter electrode assembly member, compri...  
WO/2021/012064A1
Disclosed is an air purifier. The side, located on an air inlet fence (6), of an insulation support frame (5) arranged in a cabinet of the air purifier is mounted with at least one hafnium metal wire (1) made of high-purity hafnium metal...  
WO/2021/005463A1
A system for the purification of the particulate present in fumes and in exhaust gases in combustion processes comprises an Ionizing Part (PI) and a Collection Part (PR). The Ionizing Part (PI) comprises a perforated portion (40, 50) wit...  
WO/2021/005795A1
This ventilation system has: an air processing device (5) that is installed in an outdoor air intake in the framework of a building; and a ventilation device that is installed in an exhaust port in the framework. The ventilation device c...  
WO/2021/005464A1
A system for the purification of the particulate present in fumes and in exhaust gases in combustion processes, comprising an Ionizing Part (PI) and a Collection Part (PR), wherein the Ionizing Part (PI) comprises a perforated portion (4...  
WO/2020/262959A1
The purpose of the present invention is to separate automobile shredder residue into uniform particle sizes and thereby solve the problem of overloading a crushing unit and a vacuum suction device, and to separate the automobile shredder...  
WO/2020/263171A1
An air purification device for separating airborne particles from a flow of air is disclosed. The air purification device comprises an emitter electrode, and a filter medium arranged to attract at least a subset of the airborne particles...  
WO/2020/250265A1
Provided is a dust collector that can control a decrease in dust collecting performance even without maintenance work. This dust collector comprises: a first cleaning unit that is provided to be able to contact the object to be cleaned a...  
WO/2020/250263A1
A dust collection device comprises: a plurality of trapping plates that are arrayed in a direction intersecting an air passage direction in an airflow path through which air passes, with spaces therebetween, and that are charged by frict...  
WO/2020/250264A1
A dust collecting device according to the present invention comprises: a plurality of trapper plates that are disposed in a row, with gaps therebetween, in a direction intersecting the direction of the passage of air in an air passage th...  
WO/2020/245508A1
An air purifier module comprising at least one air cleaning unit comprising as a cascade an ionizer and subsequently a plurality of collector plates, wherein adjacent collector plates form channels that are configured to receive an air f...  
WO/2020/246802A1
The present disclosure relates to a dust collecting device comprising: a conductive filter which collects dust in the air and in which bent portions bent at preset bending intervals and bending depths and partition walls connecting the b...  
WO/2020/238977A1
The present invention provides an electric field device and a method for reducing an electric field coupling. The electric field device comprises an electric field device entry, an electric field device exit, an electric field cathode, a...  
WO/2020/238978A1
Provided in the present invention are an electric field device and a method for reducing electric field couplings, comprising an electric field device inlet, an electric device outlet, an electric field cathode, and an electric field ano...  
WO/2020/238976A1
The present invention provides an electric field device and a method for reducing electric field coupling. The electric field device comprises an electric field device inlet, an electric field device outlet, an electric field cathode and...  
WO/2020/238979A1
The present invention provides an electric field device and a method for reducing an electric field coupling. The electric field device comprises an electric field device entry, an electric field device exit, an electric field cathode, a...  
WO/2020/241977A1
A variable bidirectional electrostatic filter system with an adjustable distance between a charging part and a dust collecting part according to the present invention relates to a bidirectional electrostatic filter system is characterize...  
WO/2020/238975A1
The present invention provides an electric field device, comprising an electric field device inlet, an electric field device outlet, an electric field cathode and an electric field anode; the electric field cathode and the electric field...  
WO/2020/238980A1
The present invention provides an electric field device, comprising an electric field device inlet, an electric field device outlet, an electric field cathode, and an electric field anode. The electric field cathode and the electric fiel...  
WO/2020/238981A1
An electric field apparatus comprises an electric field anode (2) and an electric field cathode (1). The electric field anode (2) comprises a hollow tube. The electric field cathode (1) is inserted into the electric field anode (2), and ...  
WO/2020/241767A1
Provided is an electric dust collector which has exceptional volumetric efficiency, which is reduced in size, and for which installation space can be easily ensured, even when the electric dust collector is used for an exhaust gas treatm...  
WO/2020/238974A1
The present invention provides an electric field device, comprising an electric field device inlet, an electric field device outlet, an electric field cathode, and an electric field anode. The electric field cathode and the electric fiel...  
WO/2020/235812A1
An aspect of the present invention relates to a device for supplying a charge to a target area and managing a fine particle concentration of the target area, the device comprising: a container for storing a liquid; at least one nozzle fo...  
WO/2020/235798A1
An electrostatic precipitator is disclosed. The electrostatic precipitator comprises: a housing for protecting internal components from the outside; two or more dust collecting units, each being accommodated in the housing and comprising...  
WO/2020/234553A1
A filter for an electrostatic precipitator comprising: a plurality of spaced-apart, electrode films having electrical conductivity, arranged to be alternately powered at high and low electrical potentials, each of said electrode films ha...  
WO/2020/226311A1
According to one embodiment of the present disclosure, a mask storage box is disclosed. The mask storage box can comprise: a housing for forming a space capable of accommodating a mask therein; a cover coupled to the housing so as to for...  
WO/2020/216362A1
Provided are a system and method for treating VOC gas in engine exhaust gas. The system comprises: an inlet, an outlet, and a flow channel located between the inlet and the outlet, and further comprises an ultraviolet ray apparatus (4) a...  
WO/2020/216354A1
A method for designing a multi-stage electric field dust removal system for a semiconductor manufacturing clean room system, comprising the following steps: selecting the number n of electric field devices in a multi-stage electric field...  
WO/2020/216369A1
Provided is a VOC gas treatment apparatus. The VOC gas treatment apparatus comprises: an inlet, an outlet, and a flow channel located between the inlet and the outlet; and the VOC gas treatment apparatus further comprises an ultraviolet ...  
WO/2020/216364A1
A system and method for processing VOC gas in engine tail gas, the system for processing VOC gas in engine tail gas comprising: an inlet, an outlet, and a flow channel between the inlet and the outlet. The system also comprises an ultrav...  
WO/2020/216363A1
A system and method for processing VOC gas in engine tail gas, the system for processing VOC gas in engine tail gas comprising: an inlet, an outlet, and a flow channel between the inlet and the outlet. The system also comprises an ultrav...  
WO/2020/216357A1
Provided are a clean room system (100) for semiconductor manufacturing and an electric-field dust removal method therefor. The clean room system (100) comprises a clean room (101) and an electric-field dust removal system (102); the clea...  
WO/2020/216361A1
Provided is a VOCs gas treatment system and method in engine exhaust gas, wherein the VOCs gas treatment system in engine exhaust gas comprises an inlet, an outlet and a flow channel arranged between the inlet and the outlet; and further...  
WO/2020/216353A1
A multi-stage electric field dust removal method for a semiconductor manufacturing clean room system and a semiconductor manufacturing method. The multi-stage electric field dust removal method comprises the following steps: causing gas ...  
WO/2020/216358A1
Provided are a clean room system (100) for semiconductor manufacture and an electric field dust removal method therefor. The clean room system (100) comprises a clean room (101) and an electric field dust removal system (102). The clean ...  
WO/2020/216370A1
A VOC gas treatment device and method. The VOC gas treatment device comprises an inlet, an outlet, and a flow channel located between the inlet and the outlet, and further comprises an ultraviolet device (4) and an electric field device ...  
WO/2020/216365A1
A system for treating VOCs gas in an engine exhaust gas, comprising: an inlet, an outlet, and a runner between the inlet and the outlet; also an ultraviolet apparatus (4) and an exhaust gas electric field apparatus (5), the ultraviolet a...  
WO/2020/216366A1
A VOCs gas treatment apparatus and method. The VOCs gas treatment apparatus comprises an inlet, an outlet, and a flow channel between the inlet and the outlet, and further comprises an ultraviolet (UV) device (4) and an electric field de...  
WO/2020/216368A1
An apparatus and method for treating a VOCs gas, the apparatus comprising: an inlet, an outlet, and a runner between the inlet and the outlet; also an ultraviolet apparatus (4) and an electric field apparatus (1014, 5), the ultraviolet a...  
WO/2020/216356A1
Provided are a clean room system (100) for semiconductor manufacturing and an electric-field dust removal method therefor. The clean room system (100) comprises a clean room (101) and an electric-field dust removal system (102); the clea...  
WO/2020/217566A1
Provided is an electric dust collector that can effectively collect dust even if a dust collection electrode faces a discharge electrode that does not have a corona discharge portion. The electric dust collector comprises: a first discha...  
WO/2020/216355A1
A cleanroom system for semiconductor manufacturing, comprising a cleanroom (101) and an electric field-based dust removal system (102). The cleanroom (101) comprises a gas inlet. The electric field-based dust removal system (102) compris...  
WO/2020/209317A1
Provided is a humidity adjustment device that is capable of efficiently recovering moisture from a liquid absorbent material. This humidity adjustment device is provided with: a moisture absorbing unit that causes at least a portion of t...  
WO/2020/207072A1
Disclosed in the present invention is an environment-friendly water fog and dust recycling apparatus. The apparatus comprises a metal box. The left side of the box is provided with an air inlet, the right side is provided with an air out...  
WO/2020/207680A1
The present invention relates to an electrostatic precipitator (10) for introducing sub-millimeter sized particles (40) into a carrier material, wherein the carrier material has a melting point which lies above 0°C, preferably above roo...  

Matches 301 - 350 out of 14,097