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公开(公告)号:US20240350959A1
公开(公告)日:2024-10-24
申请号:US18721825
申请日:2022-12-21
CPC分类号: B01D46/4272 , B01D46/0002 , B01D46/10 , F16K51/00
摘要: A valve device includes a first member having a recess section where a first opening of a first flow channel opens; a second member having a protruding section having an end part formed with a second opening of a second flow channel, the protruding section being inserted into the recess section such that the first opening is opposed to the second opening; a filter having a thickness in a predetermined direction, located between the first opening and the second opening; and a retainer having a body part retaining the filter inside, and at least two attachment parts formed on one side of a predetermined direction of the body part and attached to the protruding section.
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公开(公告)号:US12103080B2
公开(公告)日:2024-10-01
申请号:US17886841
申请日:2022-08-12
申请人: JEOL Ltd.
发明人: Tatsuo Naruse , Takayuki Shimizu
摘要: A vacuum pump that evacuates an inside of a vacuum chamber and powder capturing devices disposed on an intake side of the vacuum pump are included. The powder capturing devices include a plurality of flow path forming units that form a continuous gas flow path from an intake unit located on the vacuum chamber side to an exhaust unit located on the vacuum pump side. The plurality of flow path forming units include a first flow path forming unit having a first catching unit that causes the powder sucked from the intake unit to collide and then catch the powder, and a second flow path forming unit having a second catching unit that causes the powder passing through the first flow path forming unit to collide and then catch the powder.
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公开(公告)号:US20240293969A1
公开(公告)日:2024-09-05
申请号:US18656813
申请日:2024-05-07
申请人: Velo3D, Inc.
IPC分类号: B29C64/35 , B01D45/16 , B01D46/00 , B01D46/10 , B01D50/20 , B04C9/00 , B22F3/00 , B22F10/28 , B22F10/366 , B22F10/73 , B22F12/30 , B22F12/41 , B22F12/43 , B22F12/53 , B22F12/70 , B22F12/90 , B28B1/00 , B28B13/02 , B29C31/08 , B29C64/135 , B29C64/153 , B29C64/176 , B29C64/188 , B29C64/245 , B29C64/25 , B29C64/255 , B29C64/307 , B29C64/321 , B29C64/357 , B29C64/364 , B29C64/371 , B29C64/393 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y40/10 , B33Y40/20 , B33Y50/02
CPC分类号: B29C64/35 , B01D46/0002 , B04C9/00 , B22F10/73 , B22F12/30 , B22F12/70 , B22F12/90 , B28B1/001 , B28B13/02 , B29C31/085 , B29C64/135 , B29C64/153 , B29C64/176 , B29C64/188 , B29C64/245 , B29C64/25 , B29C64/255 , B29C64/307 , B29C64/321 , B29C64/357 , B29C64/364 , B29C64/371 , B29C64/393 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y40/20 , B01D45/16 , B01D46/0053 , B01D46/10 , B01D50/20 , B04C2009/002 , B22F3/005 , B22F10/28 , B22F10/366 , B22F12/41 , B22F12/43 , B22F12/53 , B22F2201/00 , B22F2999/00 , B33Y40/10 , B33Y50/02 , Y02P10/25
摘要: The present disclosure provides three-dimensional (3D) printing systems, apparatuses, software, and methods for the production of at least one requested 3D object. The 3D printer includes a material conveyance system, filtering system, and unpacking station. The material conveyance system may transport pre-transformed material against gravity. The 3D printing described herein comprises facilitating non-interrupted material dispensing through a component of the 3D printer, such as a layer dispenser.
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公开(公告)号:US12076683B2
公开(公告)日:2024-09-03
申请号:US17301879
申请日:2021-04-16
IPC分类号: B01D46/10 , B01D39/10 , B01D39/12 , B01D46/62 , B01D46/69 , B01D46/71 , B01D51/00 , B01D53/86
CPC分类号: B01D46/62 , B01D39/10 , B01D46/10 , B01D46/69 , B01D46/71 , B01D51/00 , B01D53/8631 , B01D2257/404 , B01D2267/40
摘要: A system, method, and apparatus for ameliorating deposits in selective catalytic reduction systems for the reduction of nitrogen oxide emissions in steam methane reformers. The system includes positioning a dual stage refractory particulate (RP) filter placed in an upstream airflow from a Selective Catalytic Reduction System (SCRS). The first stage is formed of a perforated steel plate with a second stage formed of a wire mesh screen. The system may employ air cannons to clean each of the first stage and the second stages.
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公开(公告)号:US20240247431A1
公开(公告)日:2024-07-25
申请号:US18624392
申请日:2024-04-02
申请人: LG ELECTRONICS INC.
发明人: Hyun Su NAM , Jun Seok LEE , In Baeg JANG
摘要: A laundry processing apparatus includes a filter assembly that is detachably supported by a filter holder positioned between a processing module and a guide duct, and an inner filter and an outer filter that are overlappingly assembled with each other, and removes debris contained in circulated air and then supplies the circulated air into the guide duct. The filter holder is assembled with a sealing member, and the sealing member is provided to cover at least a part of an outer surface of the outer filter to seal a gap between the outer filter and the filter holder, and a part of the sealing member protrudes toward the inner filter to seal a gap between the inner filter and the outer filter.
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公开(公告)号:US20240198272A1
公开(公告)日:2024-06-20
申请号:US18512714
申请日:2023-11-17
申请人: HIGHLIGHT TECH CORP.
发明人: TING TSAI , ZHI-HAO CHEN , SHAO-QING HUANG
摘要: Disclosed are a semiconductor waste gas treatment system and a moisture-gas separator of the same. A moisture-gas separator is communicated between a wet scrubber and an air extraction device in the semiconductor waste gas treatment system. An air inlet pipe, a separation pipe and an exhaust pipe are communicated with one another in the moisture-gas separator. A diversion inclined partition is disposed obliquely in the separation pipe and a filter material layer filled in the separation pipe of the moisture-gas separator. The wet scrubber washes a process waste gas from a process waste gas source and discharges a scrubbed waste gas. The air extraction device provides a suction force so that the scrubbed waste gas first enters the separation pipe through the air inlet pipe, and is separated into water mist and dust, and then a dry waste gas is discharged through the exhaust pipe.
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公开(公告)号:US20240198264A1
公开(公告)日:2024-06-20
申请号:US17909216
申请日:2021-05-14
发明人: Masashi ADACHI , Takuto YAMAGISHI
IPC分类号: B01D46/00 , B01D39/16 , B01D46/10 , C09J133/08 , F24C15/20
CPC分类号: B01D46/0005 , B01D39/163 , B01D46/10 , C09J133/08 , B01D2239/0478 , B01D2239/0618 , B01D2265/04 , B01D2279/35 , F24C15/2035
摘要: Provided is a filter structure for filtering passing gas by being adhered to an object. The filter structure includes: a filter layer including a sheet-shaped member having air permeability; and an adhesive layer that is formed on at least a part of one surface of the filter layer and is configured to be adhered to the object. The adhesive layer is formed of an acrylic hot-melt adhesive, has a ratio K1/K2 of a maximum peeling load K1 at 25° C. to a maximum peeling load K2 at 5° C. in a range of 1 to 6, and the filter structure does not separate from the object when adhered to the object under a temperature condition of 25° C. or 5° C.
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公开(公告)号:US12005526B2
公开(公告)日:2024-06-11
申请号:US17057566
申请日:2019-05-08
发明人: Yuwei Wang
IPC分类号: B23K3/08 , B01D39/10 , B01D39/16 , B01D46/00 , B01D46/12 , B01D46/42 , B01D46/62 , B01D53/00 , B01D46/10
CPC分类号: B23K3/08 , B01D39/10 , B01D39/1692 , B01D46/0006 , B01D46/0041 , B01D46/12 , B01D46/4218 , B01D46/62 , B01D53/002 , B01D46/10 , B01D2267/40
摘要: An example exhaust gas filter for a reflow oven comprises a filter chamber, a filtering piece and a vapor chamber. An upper transverse passage is formed between the vapor chamber top plate and the filter element, a gap is formed between one side of the top plate and the sidewall of a filter chamber, and the upper transverse passage is in fluid communication with the gap; one filter chamber sidewall forming a gap with the top plate is disposed with a filter chamber air inlet for introducing air, and one of the other three sidewalls of the filter chamber is disposed with an exhaust gas inlet for introducing exhaust gas from the exhaust gas filter chamber, so that the air and the exhaust gas can enter the upper transverse passage through the gap.
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公开(公告)号:US12002693B2
公开(公告)日:2024-06-04
申请号:US17959247
申请日:2022-10-03
发明人: Toshihiro Kawai , Gengoro Ogura
CPC分类号: H01L21/67201 , B01D46/0041 , H01L21/67196 , B01D46/10 , B01D2273/30
摘要: Particles in an accommodation chamber are also easily discharged while facilitating replacement of an atmosphere in the accommodation chamber with an inert gas. An EFEM includes a load port 4, a housing configured to define, in the housing, a transfer chamber closed by connecting the load port 4 to an opening provided in a partition wall, a supply pipe for supplying nitrogen to a transfer chamber, and a discharge pipe 49 for discharging a gas in the transfer chamber. The load port 4 includes an opening/closing mechanism 54 capable of opening and closing a lid 101 of a mounted FOUP 100, and an accommodation chamber 60 kept in communication with the transfer chamber via a slit 51b and configured to accommodate a part of the opening/closing mechanism 54. The discharge pipe 49 is connected to the accommodation chamber 60 to discharge the gas in the transfer chamber via the accommodation chamber 60.
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公开(公告)号:US20240156318A1
公开(公告)日:2024-05-16
申请号:US18308249
申请日:2023-04-27
发明人: Sung Wook Song
IPC分类号: A47L9/20 , A47L5/36 , A47L9/12 , A47L9/14 , A47L9/16 , A47L9/22 , A47L9/26 , A47L9/32 , B01D46/00 , B01D46/10 , B01D46/24 , B01D46/42 , B01D46/62
CPC分类号: A47L9/20 , A47L5/365 , A47L9/122 , A47L9/125 , A47L9/1409 , A47L9/1463 , A47L9/1608 , A47L9/165 , A47L9/1666 , A47L9/1683 , A47L9/22 , A47L9/26 , A47L9/327 , B01D46/0004 , B01D46/0006 , B01D46/0036 , B01D46/0038 , B01D46/0042 , B01D46/0043 , B01D46/103 , B01D46/2403 , B01D46/4227 , B01D46/62 , B01D2265/06 , B01D2267/40 , B01D2273/30 , B01D2275/10 , B01D2275/201 , B01D2279/55
摘要: Disclosed is a vacuum cleaner. In the disclosed vacuum cleaner, a dust container includes a casing which has one open side and in which a suction port is formed in a circumferential surface of the casing, a filter unit which is provided in the casing, allows air introduced through the suction port to pass, and filters out foreign matter contained in the air, and an inlet guide member which is provided on an inner surface of the casing corresponding to one edge of the suction port so that the air introduced through the suction port generates a vortex to guide foreign matter having a predetermined size or larger among the foreign matter to fall to an inner bottom of the casing and to guide foreign matter attached to a surface of the filter unit to be detached.
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