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WO/2023/285659A1 |
The invention relates to an air filter for an air treatment system of a vehicle and method for manufacturing such an air filter (1), the air filter (1) comprising at least one foam filter element (2), wherein the foam filter material is ...
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WO/2023/284158A1 |
The present invention relates to a method for adjusting a grouting parameter of a slurry for preparing a ceramic composite fiber catalytic filter tube, and a method and apparatus for preparing a ceramic composite fiber catalytic filter t...
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WO/2023/285495A1 |
The invention relates to an assembly (1) at least comprising a holding device (2) and a basket (3) which can be rotatably arranged relative to the holding device and which comprises an edge section (4). The holding device (2) has an annu...
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WO/2023/285211A1 |
The invention relates to a filter medium, comprising I) a first nonwoven melt-blown layer, the melt-blown nonwoven comprising a) at least one styrene-containing thermoplastic elastomer and b) at least one polyolefin. The invention also r...
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WO/2023/286974A1 |
A multifunctional air purification filter comprises an air permeable support layer, a mesh layer provided on the air permeable support layer, and a filter layer provided on the mesh layer, at least one part of the multifunctional air pur...
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WO/2023/284256A1 |
A pressure reducing device for a vehicle, comprising a valve seat (31), wherein the valve seat (31) is provided with a valve element insertion hole, and the bottom of the valve element insertion hole is provided with a valve port (33); a...
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WO/2023/281768A1 |
Provided is a filter unit that can suppress deterioration in an air cleaning function by reducing deformation. This filter unit comprises a filter 60 formed in an accordion-fold shape and including a first part 6U, second part 6F, and th...
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WO/2023/282244A1 |
A control device for an internal combustion engine, and a filter regeneration method according to the present invention are applied to the internal combustion engine using gasoline as a fuel and provided with a filter for collecting part...
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WO/2023/282309A1 |
A filter structure (F1) has: an air-permeable filter layer (1) for filtering gas passing therethrough; an adhesive layer (10) formed on at least a part of one surface of the filter layer by an adhesive; and, a peelable sheet layer (20) l...
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WO/2023/282779A1 |
The present invention relates to an air purifier, comprising a pneumatic cylinder (1) with an upper base (15) and a lower base (16), a connecting rod (8) and a piston (9). The connecting rod (8) is connected to a hydraulic cylinder (7), ...
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WO/2023/280517A1 |
The invention relates to a separating device (300) for separating at least one liquid fluid from gas, comprising at least one separating element (100) with a housing (90) and a filter element (10) arranged therein, wherein a housing cove...
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WO/2023/278793A1 |
An air purification system includes a conduit extending between an inlet and an outlet, each in fluid communication with an enclosed environment. Ambient air from the enclosed environment enters the conduit via the inlet and treated air ...
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WO/2023/275437A1 |
A sealing arrangement (100) for a shaft, comprising at least a first seal element (10a) arranged around the shaft (30); at least a second seal element (10b) arranged around the shaft (30); wherein the first (10a) and second (10b) seal el...
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WO/2023/272946A1 |
Disclosed in the present invention is a SiC smoke particle collector. First, silicon carbide powder, silica powder, a pore-forming agent, a binder and a polyacrylate-based emulsion are used as primary raw materials, and then acidificatio...
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WO/2023/276339A1 |
This ozone generator (100) comprises: a flow passage (1) causing a gas to flow from an intake port (5) to an exhaust port (6); an ozone generating body (3) disposed inside the flow passage (1); and an ozone sensor (4) disposed inside the...
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WO/2023/272452A1 |
A process for preparing an oleophobic fluoropolymer emulsion. The resulting fluoropolymer emulsion has excellent hydrophobic and oleophobic modification ability (as coatings) on polyester fibers such as polyester (PET), polypropylene (PP...
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WO/2022/268496A1 |
The invention relates to a method for cleaning a filter (26) in a filter device (2) having a filter housing (18) and the filter (26) located therein, said filter device (2) having a filtered material collecting chamber (24) to receive fi...
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WO/2022/271000A1 |
The present specification relates to an air-cleaning filter and a manufacturing method therefor, the air-cleaning filter comprising: a filter part having a shape of being creased at fixed intervals, and including filter-fixing cover part...
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WO/2022/271422A1 |
An air filter subassembly (400) includes a filter element (200) with a pre-cleaner tube member (300) that is snapped onto the filter element (200).
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WO/2022/268497A1 |
The invention relates to a method for cleaning a filter (26) in a filter device (2), which comprises a filter housing (18) and the filter (26) located in the filter housing, the filter device (2) having a removable filtered-material coll...
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WO/2022/269947A1 |
According to the technology disclosed herein, provided is a particulate filter that is capable of achieving superior PM collection performance by appropriately preventing PM from passing therethrough to an exit-side cell. A particulate f...
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WO/2022/266766A1 |
A process for treating a fines stream in a material recover facility (MRF), comprising: providing an MRF fines stream comprising breakable material and ductile material; subjecting the MRF fines streams to a one-pass kinetic pulverizatio...
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WO/2022/268730A1 |
The invention relates to an outdoor air purifier (100), comprising a housing (102) comprising at least one housing part (104), wherein the housing (102) has at least one flow inlet (142) for outdoor air to be purified and at least one fl...
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WO/2022/229828A9 |
The present invention relates to a composite filtering material (10) comprising at least one intermediate layer made of nanomaterials (11) coupled with two layers of breathable material (12,13), and in interposition therebetween (12,13),...
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WO/2022/272112A1 |
A portable airborne pathogen control apparatus and system. Aspects of the present disclosure provide for a portable airborne pathogen control apparatus configured to be selectively positioned within an interior room and configured to ena...
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WO/2022/267335A1 |
A filter material, a preparation method therefor, and an application thereof. The preparation method comprises: (1) soaking a filter material substrate in a metal salt solution at 55-70°C; (2) spraying a urea solution and/or an ammonia ...
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WO/2022/263606A1 |
A bag (1) for a filter for filtration of particles in a gas flow, wherein the bag (1) comprises: a tubular outer layer (2) comprising a first end portion (3) and an opposite second end portion (4), and a tubular inner layer (5) configure...
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WO/2022/264130A1 |
A granular filter system constituted of: at least one unitary horizontal housing comprising a plurality of chambers, each chamber comprising a respective granular pressure filter; an inlet pipe in fluid communication with each of the plu...
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WO/2022/262151A1 |
An automatically-cleanable fume hood-type fume purifying machine, comprising a fume purifying machine body (1), a fume hood (2), an oil collection box (3), an engaging side block (4), an outer cleaning device (5), and an inner cleaning d...
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WO/2022/265780A1 |
An apparatus for enhancing the quality of a fluid, containing a plurality of vortex forming elements, each containing: a) a fixed swirler for imparting a centrifugal force on a moving fluid stream; and b) a porous matrix for capturing pa...
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WO/2022/265910A1 |
A filter system and a filter cartridge for use in the filter system is provided. The filter cartridge includes a primary media pack, a precleaner media and a housing engagement member. The primary media pack has an outer perimeter and op...
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WO/2022/264983A1 |
A filter structure (F) includes a breathable filter layer (1) that filters gas that passes therethrough, and an adhesive layer (10) formed with an adhesive in at least a portion of one of the surfaces of the filter layer (1). The size of...
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WO/2022/266265A1 |
The present subject disclosure discloses devices, systems, and methods related to collection and recovery of Aerosols and Bioaerosols for analysis. The system includes an omni-directional inlet assembly that is easily removed for deconta...
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WO/2022/262243A1 |
Disclosed is a flue gas ammonia removal method. In a boiler, nitrogen oxides in a flue gas to be treated as produced by the boiler are subjected to denitration treatment to obtain a denitrated flue gas containing ammonia gas and an acidi...
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WO/2022/256925A1 |
A process for producing caustic calcined magnesia (CCM) includes calcining a magnesium containing material, such as magnesite, in a primary calciner to produce a primary calcined material and a primary exhaust comprising dust; subjecting...
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WO/2022/258261A1 |
The invention relates to a folded filter medium (6) for a filter element (3) comprising a cellulose substrate (29) impregnated with phenolic resin (30) and an ePTFE layer (31) disposed on the cellulose substrate (29).
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WO/2022/258094A1 |
A filter module (1) is used for separating in particular tacky or dry paint- and/or glue overspray, grinding dusts etc., and has a filter structure in a filter housing (2) in the form of an insert (8) formed by a plurality of elements (1...
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WO/2022/260260A1 |
An antivirus filter and/or a purifying apparatus comprising same, according to various embodiments disclosed in the present document, comprise: a permeable support layer formed in a predetermined shape; and a filter layer formed on at le...
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WO/2022/255439A1 |
Disclosed is an air purifier that can disinfect the inside thereof easily. The air purifier is provided with: a ring-shaped rotor; a filter unit that is attached to the rotor and that includes a filter bent in a wave form; a motor for ro...
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WO/2022/252329A1 |
A waterproof monitoring device and a waterproof method therefor. The waterproof monitoring device comprises a monitoring camera body (1), an inner protective shell (2), a waterproof drying component (3), and a water storage heat-dissipat...
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WO/2022/035979A9 |
An integrated surgical smoke filtration and detoxification system. The system includes a housing that may include an interior chamber for detoxification and filtration performed by a detoxification system. The detoxification system may i...
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WO/2022/254588A1 |
This dust removal determination device (10) comprises: a measurement value acquisition unit (112) that acquires, at predetermined time intervals, a plurality of measurement values of humidity in a structure having an oxygen concentration...
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WO/2022/255453A1 |
Provided are an air filter medium, a pleat pack, an air filter unit, a mask filtering medium, and a method of recycling air filter medium that allow for reuse with minimal performance loss from performing a sterilization treatment. An ai...
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WO/2022/255277A1 |
Provided is a filter structure (F) having a filter layer (1), an adhesive agent layer (10), and a sheet layer (20), the sheet layer having a thickness of 12-75 μm, and the surface roughness Ra of a surface of the sheet layer adjacent to...
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WO/2022/255580A1 |
The present invention relates to a livestock excrement sterilizing and drying system comprising: a grinder (10) for pulverizing livestock excrement so as to increase the drying efficiency for the livestock excrement; a transfer unit (20)...
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WO/2022/250296A1 |
The present invention relates to a seat back cover assembly comprising: a seat back cover (110); and an air purification device (120) built into the seat back cover (110). Since the seat back cover assembly is designed with the integrate...
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WO/2022/250227A1 |
The present invention relates to a liquid composition and, more specifically, to a nasal spray liquid composition.
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WO/2022/251488A1 |
A filter material has a layer of porous material and a plurality of structures disposed on a surface of the layer, where each of the structures has a re-entrant geometry. The plurality of structures may be a plurality of ordered structur...
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WO/2022/249771A1 |
A mist discharge device for discharging mist captured by a demister, wherein the demister is provided in a gas flow path through which a gas flows from the lower side toward the upper side in the vertical direction, the lower side is the...
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WO/2022/250295A1 |
The present invention relates to a seatback cover assembly, comprising: a seatback cover (110); and an air purifier (120) provided in the seatback cover (110) as a built-in type, such that the air purifier is designed in an integrated ma...
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