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Matches 351 - 400 out of 35,822

Document Document Title
WO/2023/066185A1
Provided in the present application is a plate-type purifier used in the field of rail transit, the purifier comprising a framework, an electrode structure, a power source box structure, a filter screen structure, and a falling preventio...  
WO/2023/065269A1
A negative pressure massage main machine comprising an embedded filter (20), comprising: a body (10) and the embedded filter (20). The body (10) comprises a panel (11); the panel (11) is provided with a mounting hole (111); the embedded ...  
WO/2023/062573A1
The present application is directed to a device which serves to capture microparticles in suspension in the air and which has no active means of ventilation and no means of electrical energy supply. The device comprises a structured supp...  
WO/2023/060619A1
A formaldehyde removal device, comprising a reaction tank (1), a gas intake pipe (2), an exhaust pipe (3) and a blower (8), wherein the bottom of the reaction tank (1) for storing a formaldehyde degradation enzyme solution is in communic...  
WO/2023/062199A1
The invention relates to a filter stage for use in a filter module which is designed to separate particles from contaminated air, in particular paint particles from an airflow, comprising a receiving element which has an inlet side for a...  
WO/2023/061945A1
The invention relates to a filter element (10) for filtering a fluid, in particular air, comprising at least one filter bellows (12) with a filter medium (13), which is folded in a zigzag shape, a raw-side inlet surface (50), and a filte...  
WO/2023/061652A1
The invention relates to a filter element (12a, 12b, 12c) which has the following features: a) a filter body (26) having a folded filter medium (36); b) a first side strip (38a) composed of a fibrous material, having a sealing section (4...  
WO/2023/062964A1
The present disclosure addresses the problem of providing a filter medium for an air filter, the filter medium having a high PF value and a high level of water repellency, and not containing a PFAS or a siloxane compound. The filter medi...  
WO/2023/061943A1
The invention relates to a filter element (10) for filtering a fluid, in particular air, comprising at least one filter bellows (12) with a filter medium (13) which is folded in a zigzag shape and comprising a raw-side inlet surface (50)...  
WO/2023/064317A1
A device and method for passive collection of atmospheric CO2 is disclosed. The device includes a chamber having an inner wall, an outer wall, an annular void between the inner and outer walls, and a sump connecting the annular void and ...  
WO/2023/057307A1
Filter device (6), in particular interior compartment filter device, for example for a motor vehicle (1), comprising a filter element (8) with a filter medium body (9) and with a frame (10) peripherally enclosing the filter medium body (...  
WO/2023/056731A1
A phase change material adsorption reinforced device for separating ultrafine dust in high-temperature gas, comprising a filter cylinder body (5), wherein one side of the filter cylinder body (5) is communicated with an air inlet pipelin...  
WO/2023/057306A1
The invention relates to a filter device (6), in particular an interior filter device, e.g. for a motor vehicle (1), comprising a filter element (8) having a filter medium body (9) and a frame (10) around the filter medium body (9), wher...  
WO/2023/057333A1
The invention relates to a fluid filter (12) for a motor vehicle, having a filter housing (28) and a filter cartridge (10). An insertion opening (38) of the filter housing (28), via which a filter body (16) of the filter cartridge (10) i...  
WO/2023/058102A1
The present disclosure addresses the problem of providing a filter material for an air filter that does not contain PFAS or siloxane compounds and has an excellent physical property balance of PF value, water repellency, and strength. Th...  
WO/2023/057305A1
The invention relates to a filter device (6), in particular an interior filter device, e.g. for a motor vehicle (1), comprising a filter element (8) having a filter medium body (9) and a frame (10) around the filter medium body (9), wher...  
WO/2023/051961A1
A filter module (10, 110, 210, 310, 410) for exchangeable installation into a separating device (2) of a paint shop (6) and for separating overspray from an outgoing air flow (4) of the paint shop (6), with a housing (12) which is produc...  
WO/2023/050324A1
Disclosed herein are platinum group metal capture materials comprising an alkaline earth metal oxide. Also disclosed herein are catalytic articles, exhaust gas treatment systems, and methods of treating an exhaust gas comprising the same.  
WO/2023/051212A1
A movable positive-pressure laminar flow cleaning hood, comprising: a frame (2); an enclosure curtain (1); and an air cavity structure (3) and a flow-equalizing gauze (6), which are arranged at the top of the frame (2). The air cavity st...  
WO/2023/052451A1
The invention relates to an air purifying device (1) for purifying air, comprising a housing (2), on which an air inlet (3) and an air outlet (4) are formed, which are fluidically interconnected via a flow path extending in the housing (...  
WO/2023/050849A1
A stomatological negative pressure mouth retractor capable of preventing aerosol from spreading, comprising a fixed base (1). A supporting column (2) is fixedly mounted at the top of the fixed base (1). A seat (3) is fixedly mounted on o...  
WO/2023/050595A1
The present invention relates to the technical field of filters, and in particular to a filter having a filter screen convenient to replace. The filter comprises an outer frame, a filter screen and a movable door, wherein one side of the...  
WO/2023/055059A1
The present invention provides an electronic brake system hydraulic block. An aspect of the present invention may provide an electronic brake system hydraulic block having multiple valves and channels in order to adjust the braking hydra...  
WO/2023/050481A1
A preparation method for an anti-fouling silicon carbide ceramic membrane and a use thereof, relating to the technical field of inorganic membranes. The preparation method comprises the following steps: S1, pretreatment of a carrier: sel...  
WO/2023/054770A1
The present invention relates to a spark eliminated fume smoke remover, capable of preventing fire, which is installed in a processing factory, for plasma- or laser-cutting metal which generates a large amount of dust, to remove dust inc...  
WO/2023/047105A1
A biodegradable filter assembly for an electrical appliance comprising a motor for generating an airflow through the appliance, in use, the biodegradable filter assembly being configured to filter particulate matter from the airflow, whe...  
WO/2023/044886A1
A negative pressure type air separation and purification device, comprising a separating cylinder (1). An air inlet (2) and an air outlet (3) which are symmetrically arranged are formed in the side wall of one side of the separating cyli...  
WO/2023/048194A1
A ceramic honeycomb structural body characterized by being provided with a plurality of honeycomb segments which include a plurality of flow passages that are divided by separating walls of a porous material and that penetrate through th...  
WO/2023/044590A1
The invention relates to a polymeric master batch for preparing an antimicrobial material and an antimicrobial air filter prepared with said material, which serves to filter the air and reduce the growth of bacteria and fungi, such as E....  
WO/2023/046626A1
The invention relates to a filter apparatus, in particular in the form of a hollow cylinder (10) having a filter material (12), characterized in that a pre-filter (16) is mounted upstream of a surface filter (14) in the flow direction of...  
WO/2023/049527A1
Filter media comprising cellulose fibers and fibrillated thermoplastic fibers, such as fibrillated polyolefins are described. The filter media can be provided in the form of non¬ woven fiber mats (e.g., wet-laid non-woven fiber mats) th...  
WO/2023/047041A1
The invention relates to a facility and method for processing gas (2) from a subsea gas production field, comprising a cooling module (6) supplied with a gas/liquid mixture coming directly from at least one subsea gas field (4), and a ga...  
WO/2023/048327A1
The present invention relates to a dust-proof and insect-proof net mount for ventilation on a window and, more specifically, to a smart dust-proof and insect-proof net, in which indoor air quality and outdoor air quality are respectively...  
WO/2023/047106A1
A serviceable part for use in an electrical appliance, the serviceable part comprising a motor for generating an airflow through the appliance, in use, and a filter assembly for filtering dust and/or particulate matter from the airflow, ...  
WO/2023/045086A1
A warm-air drying system for a toilet, the warm-air drying system comprising an air duct (2), a fan and a heating device, wherein the air duct (2) is provided with an air inlet (21) and an air outlet (22); the air duct (2) is arranged in...  
WO/2023/047108A1
A serviceable part for an electrical appliance comprising a motor for generating an airflow through the appliance, in use, the serviceable part comprising a filter assembly for filtering dust and/or particulate matter from the airflow, w...  
WO/2023/043995A1
A deduster collects pellets by way of a vacuum source and separates dust associated through cyclonic movement. The dust separates from the pellets through the cyclonic movement, thereby shaking the dust from the pellets and through a sie...  
WO/2023/043149A1
An apparatus for predicting an amount of dust, according to one embodiment of the present invention, predicts the amount of dust generated in a process for generating BPA prills from liquid BPA flowing into a prill tower, the apparatus f...  
WO/2023/041311A1
The invention relates to a pre-separator unit (30) which is designed to separate particles entrained in a raw gas flow, comprising two parts (24, 26). One of the two parts (24) has lateral tabs (32, 34) formed by folding-over two opposin...  
WO/2023/044440A1
The present disclosure relates to a safety filter element for backing up a failure of a main filter element comprising a primary filter medium pack. The safety filter element comprises a secondary filter medium pack and a shell wherein a...  
WO/2023/041976A1
An apparatus for controlling exhaust gas emission is disclosed. The apparatus includes an inlet component (20) including multiple orifices which include inlet orifice(s) and outlet orifice(s). The inlet component (20) receives exhaust ga...  
WO/2023/042213A1
A dynamic, compact and automated air purification and disinfection system (100) comprising: a 360° inflow vent (1) with suction on all four sides, a primary purifying and disinfecting unit for collecting fine particles up to 0.003 micro...  
WO/2023/040271A1
The present application discloses a toner cartridge and a toner receiving assembly. The toner cartridge comprises the toner receiving assembly, a powder chamber and a developing chamber. The toner receiving assembly comprises an input po...  
WO/2023/040159A1
A portable split-type filter device, comprising a protective face mask (10) having a cavity, a filter main unit (20), and an intake hose (30) and an exhaust hose (40) which are connected between the protective face mask (10) and the filt...  
WO/2023/041667A1
The invention relates to a liquid separator (10) for separating liquid from a gas/liquid mixture, having a housing (12), an inlet (28), an outlet (30), a flow path (34) connecting the inlet (28) and the outlet (30), and a separating devi...  
WO/2023/041310A1
The invention relates to a separator device (10) for separating particles entrained in a raw gas flow, comprising a frame (12) for receiving at least one separator element (14) and comprising two openings (20, 22) in the frame (12) in an...  
WO/2023/042982A1
An integral hybrid functional soundproof wall according to the present invention comprises: a plurality of stacked soundproof plates that are inserted between posts which are installed in a vertical direction on the ground at regular int...  
WO/2023/041269A1
The invention relates to a filter element (10) for filtering a fluid, comprising at least one filter bellows (12), which is folded in a zigzag fashion into folds (34) having parallel fold peaks (24, 26) which are arranged successively in...  
WO/2023/038671A1
An apparatus and method for inactivation of airborne pathogens to include a reactor space with an intake opening, an exhaust opening, and an airflow path disposed between the intake and exhaust openings for air to continuously transit th...  
WO/2023/037730A1
The present invention addresses the problem of providing a joint with a built-in filter which allows replacement of the filter without requiring removal of the joint from piping, thereby facilitating the replacement of the filter. This j...  

Matches 351 - 400 out of 35,822