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Patent Searching and Data


Matches 401 - 450 out of 35,822

Document Document Title
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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)...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2023/009639A1
A fluid filtration system is provided. The system includes a filter head and a filter cartridge removably coupled to the filter head. The filter cartridge includes a shell housing defining a first housing end, a second housing end, and a...  
WO/2023/006278A1
The invention relates to a filter device (1) for filtering a process gas. In particular, the process gas can be a process gas of a device (101) for the additive manufacture of three-dimensional objects (102), and the filter device (1) co...  
WO/2023/007759A1
Provided is a retainer that is light in weight compared to the prior art and that can reduce the burden of maintenance or labor. A retainer 1 supports a filter cloth 2 so that a bag filter dust collector 1 is formed. The retainer 1 compr...  
WO/2023/006277A1
The invention relates to a passivating device (1) for passivating a filter residue resulting in a filter device (10). The passivating device (1) comprises an outlet region (3, 3') for receiving filter residue from the filter device (10),...  
WO/2023/006799A1
The invention relates to a method for oxidizing welding fume residue of an additive manufacturing device designed to process a metal-based construction material. The additive manufacturing device has a process chamber (3) for producing a...  
WO/2023/006535A1
The invention relates to a method for oxidizing particles on a filter element of an additive manufacturing device. The additive manufacturing device has a process chamber (3) for producing a three-dimensional object (2) and a circulating...  
WO/2023/002472A1
The present disclosure concerns odorants or fragrances dispersing systems, more specifically a system designed for dispersing one or more odorant compositions from one or more odorant canisters that are incorporated within an air filter ...  
WO/2023/001911A1
The present invention relates to a process for preparing an antimicrobial cellulose-containing microporous superabsorbent composition from an herbaceous plant material, the process comprising the step of comminuting dry granulated herbac...  
WO/2023/001638A1
The invention relates to a filter monitoring system (1) for monitoring the state of a filter (4) in a fluid channel (20), in particular an HVAC fluid channel, which is located in a vehicle, having a differential pressure sensor (10). The...  
WO/2023/003064A1
A filter module and an air purifier including same are disclosed. The disclosed filter module comprises: a dust collection filter which is a tubular filter having a hollow portion, and which filters out pollutants from air flowing toward...  
WO/2023/284001A1
A paint mist exhaust gas treatment system, comprising a paint mist pretreatment device (1), a paint mist precision filtering device (2), and a volatile organic compound destroying device (3). The paint mist pretreatment device (1) compri...  
WO/2023/285829A1
A method of washcoating a porous ceramic substrate, the method comprising: (i) pre-treating the substrate to form a pre-treated substrate;(ii) contacting the pre-treated substrate with a washcoat composition, wherein the washcoat composi...  

Matches 401 - 450 out of 35,822