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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2023/037304A1 |
Present disclosure discloses a support bracket (100) for coupling at least one filter element (7) to a blade (2) of a fan (200). The support bracket (100) includes a base (3) connectable to a portion of the blade (2). Further, the suppor...
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WO/2023/037385A1 |
An air purification unit to remove particulate matter (PM) comprising one or more cyclone separators and one or more controller units. The cyclone separators are arranged in a series-parallel arrangement on a frame, where increasing air ...
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WO/2023/036653A1 |
The application relates to an air cleaning device (2), comprising: an air inlet (11); an air outlet (14); a filter arrangement, which is or can be arranged in a flow path between the air inlet (11) and the air outlet (14); and a tower-co...
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WO/2023/032508A1 |
Provided is a means for improving the efficiency of oil capture, the means being based on a novel principle. This oil-capturing device comprises a blower, a filter, and a guide vane. The blower suctions air via the filter. The filter i...
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WO/2023/032509A1 |
Provided is an oil collection efficiency improvement means that is based on a novel principle. According to the present invention, an oil smoke collection device comprises a blower and a filter. The blower suctions air through the filt...
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WO/2023/033423A1 |
The present invention comprises: a bag filter (10) having the lower part through which biogas containing hydrogen sulfide is introduced, the upper part through which processed gas having passed through a filter bag (16) is discharged, an...
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WO/2023/029760A1 |
A dry gas seal filter capable of automatically cutting off an airflow. The dry gas seal filter comprises: a shell (1) with a cavity, wherein the shell (1) is provided with an inlet end (11) and an outlet end (12); a filter element (2) ar...
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WO/2023/034015A1 |
A rotating crankcase ventilation system comprises a housing comprising an inlet and an outlet, a motor comprising a stator and a rotor, and a shaft. A first end of the shaft is coupled to the rotor and configured to rotate in response to...
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WO/2023/030567A1 |
The invention relates to an air-inlet or air-outlet filter (1.1, 1.2) for a switchgear cabinet housing (100), comprising a filter housing (2), in which a filter substrate (3) having a folded filter (4) is disposed, the filter substrate c...
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WO/2023/034085A1 |
An air cleaner (10) for an internal combustion engine is disclosed. The air cleaner (10) may include a housing (12) defining an interior and having a first end (14) and a second end (14) opposite the first end (14). The housing (12) may ...
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WO/2023/024148A1 |
A grain color sorter (10) having a filtering device (11), relating to the technical field of grain sorting equipment. The grain color sorter (10) comprises the filtering device (11), and the filtering device (11) comprises a hopper (111)...
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WO/2023/023686A1 |
An in-line, combination valve and filtration unit to regulate and filter the exhaust flow of insufflation gas during laparoscopic surgery, said unit comprising two light, thin, stiff, outwardly expanded shell parts (3, 4) of more or less...
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WO/2023/022583A1 |
The present invention relates to the field of air cleaning and purification technologies, specifically to a portable air purifier comprising ventilation systems for eliminating bioburden, particles in the air and volatile compounds. This...
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WO/2023/022209A1 |
A cylindrical filter 3 is used so as to cover an air intake part 211 for a fan 2, and said filter comprises: a filter body 31 which is annularly formed by a filter folded in a pleat-like fashion; an outer cover 32 on which a first openin...
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WO/2023/019672A1 |
A cyclone and filter combined dust remover, comprising a filter dust removing part and a cyclone dust removing part which are mutually connected into a whole by means of a special-shaped connector (6). The filter dust removing part compr...
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WO/2023/023172A1 |
An exhaust and filtration assembly includes: a housing; an exhaust vent configured to guide unfiltered air out of the exhaust and filtration assembly; a filter assembly configured to filter air and guide the filtered air out of the exhau...
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WO/2023/021336A2 |
A filter is provided. The filter comprises a plurality of radial pleats. Each of the plurality of radial pleats comprises a first section in a first plane and a second section in a second plane. Further, the first plane is offset with re...
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WO/2023/022721A1 |
Filter cartridge arrangements, features thereof and assembly for use therewith, are provided. Selected filter cartridge features are disclosed. Methods of assembly and systems for use are described. The safety or secondary filter cartrid...
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WO/2023/022439A1 |
The present invention provides an air purification apparatus comprising: a main body; a first air inlet installed on one side of the front of the main body; a first suction fan that suctions, through the first air inlet, air from the out...
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WO/2023/018639A1 |
A rotating crankcase ventilation filter element comprises a filter media comprising a plurality of filter media layers. A first endcap is positioned on a filter media first end of the filter media, and a second endcap positioned on a fil...
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WO/2023/017547A1 |
The present invention relates to Clean-Air Partition Systems. The system (100) comprises of mainframe (10) including an upper frame (10a) and a lower frame (10b), control panel and display (11), stand (12), plurality of wheels (13), a fi...
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WO/2023/015398A1 |
Standalone units and modules for providing purified air are described herein. The standalone units and the modules include antimicrobial protection as provided by one or more one antimicrobial elements being configured to receive the air...
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WO/2023/018096A1 |
The present invention relates to an air supply port filtering apparatus capable of improving air quality, and more specifically, the filtering apparatus comprises: a main body part which has an empty space formed therein and is formed su...
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WO/2023/015826A1 |
A nanofiber filtering membrane, and a preparation method therefor and the use thereof. The nanofiber filtering membrane comprises a polymer fiber, and electret nanoparticles and ZnAc•2H2O both attached to the surface of the polymer fiber.
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WO/2023/012567A1 |
The invention relates to a blow-by gas filtration assembly (1) which is fluidly connectable to a ventilation circuit for filtering the blow-by gases of an endothermic engine. The filtration assembly (1) has an axis (X-X), comprising: a m...
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WO/2023/012692A1 |
Gas meter (10), comprising: - a containment casing (11) in which a gas inlet (15) is defined inside the containment casing (11) and an outlet (16) for the exit of the gas from the containment casing (11), - a detection module (19) which ...
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WO/2023/014568A1 |
A filter cartridge includes a media pack defining a central cavity, and an endplate coupled to a first axial end of the media pack. The endplate includes a base, an extension, a first plurality of locking elements, and a second plurality...
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WO/2023/014008A1 |
A filter module mounted on an air purifier to filter air comprises: a first filter unit; and a second filter unit detachably connected to the first filter unit and arranged to surround the first filter unit. The first filter unit include...
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WO/2023/013207A1 |
This porous composite comprises a porous substrate and a porous trapping layer (3) that is provided to a trapping surface of the substrate. The trapping layer (3) includes particles that accumulate within pores of the trapping surface. W...
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WO/2023/012597A1 |
The invention is an air filtration assembly (1) comprising : i) a box (2) comprising a wall (21) extending along a first axis (V-V) and a second axis (Y-Y) comprising at least one outflow mouth (29) through which the air flows and compri...
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WO/2023/012598A1 |
The invention is an air filtration assembly (1) of a vehicle comprising: i) a box (2) comprising a wall (21) extending along a first axis (V-V) and a second axis (Y-Y); ii) a filtering cartridge (3) comprising at least two tubular filter...
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WO/2023/008746A1 |
A mask apparatus is disclosed. The mask apparatus may comprise: a first filter layer which is implemented by a material comprising polarized fibers; a first electrode layer which is disposed in the direction of one surface of the first f...
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WO/2023/009637A1 |
In a filtration device comprising tubular filters, a reverse jet cleaning system is combined with a filter vibrating system, with both systems being activated simultaneously. This combined action results in the jets reversing the flow fo...
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WO/2023/006256A1 |
The invention relates to a filter housing (114) for a filter system (100) for filtering a gaseous fluid, in particular for a self-cleaning engine intake air filter system, having a receiving space (112) for at least one filter element (4...
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WO/2023/009753A1 |
Embodiments herein relate to vehicle filter monitoring systems and methods. In an embodiment, a filter monitoring system (104) is included having a filter sensor device (1074, 1076) configured to generate data reflecting a filter conditi...
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WO/2023/004935A1 |
A filtering and dedusting device (10) and an electric tool. The filtering and dedusting device is used for dedusting of the electric tool. The filtering and dedusting device (10) is mounted in the housing (1) of the electric tool; an air...
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WO/2023/005405A1 |
Disclosed in the present invention is a gas absorption box, comprising a box body, at least one gas absorption member and an outer housing assembly, wherein the box body has an accommodating cavity; the gas absorption member is elastic a...
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WO/2023/005868A1 |
A negative pressure generation system and a waste collection device. The negative pressure generation system comprises a negative pressure chamber (40); a negative pressure generation assembly (10), the negative pressure generation assem...
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