公开(公告)号：US12215888B2

公开(公告)日：2025-02-04

申请号：US17416464

申请日：2019-12-16

Applicant: AIRLICH IP ApS

Inventor： Thomas Rosenørn ,  Jonas Ingemar ,  Andrew Butcher ,  Cecilie Litske Carstens

IPC: B01D53/86 ,  B01D53/00 ,  F24F3/16 ,  F24F3/167 ,  F24F8/22

Abstract: The present invention relates to an air treatment method and a system (1a-1f) arranged for treating an air flow (3) to be entered into a semiconductor clean room. Said air flow (3) comprises at least one vapour phase compound, and wherein the air flow (3) is subjected to at least one first treatment process arranged for reducing the concentration of the at least one vapour phase compound in the treated air flow below a predefined threshold, and wherein said first treatment process comprises subjecting the air flow to at least one photooxidation step.

公开(公告)号：US20240342335A1

公开(公告)日：2024-10-17

申请号：US18643499

申请日：2024-04-23

Applicant: Julian HENLEY

Inventor： Julian HENLEY

IPC: A61L9/16 ,  A61L9/04 ,  A61L9/12 ,  A62B7/10 ,  B03C3/017 ,  B03C3/155 ,  B03C3/41 ,  B03C3/47 ,  F24F3/16 ,  F24F8/30 ,  F24F8/40 ,  F24F8/80

CPC classification number: A61L9/16 ,  A61L9/046 ,  A61L9/12 ,  A62B7/10 ,  B03C3/017 ,  B03C3/155 ,  B03C3/41 ,  B03C3/47 ,  F24F3/16 ,  F24F8/30 ,  F24F8/40 ,  F24F8/80 ,  A61L2209/111 ,  A61L2209/14 ,  A61L2209/16 ,  B03C2201/04 ,  B03C2201/08 ,  F24F2221/34

Abstract: An electro-ionic device configured for being worn on the face of a person is disclosed. The electro-ionic device includes at least two electrical conductors spaced apart from each other defining at least a portion of a respiratory pathway therebetween and a circuit configured to apply a first voltage between the two conductors during inspiration and a second voltage greater than the first voltage during expiration.

公开(公告)号：US20240216570A1

公开(公告)日：2024-07-04

申请号：US18606785

申请日：2024-03-15

Applicant: SEOUL VIOSYS CO., LTD.

Inventor： Jae Hak JEONG ,  Ji Won KIM ,  Sang Cheol SHIN

IPC: A61L9/20 ,  F24F3/16 ,  F24F8/10 ,  F24F8/22 ,  F25D17/00

CPC classification number: A61L9/205 ,  F24F3/16 ,  F24F8/10 ,  F24F8/22 ,  F25D17/00 ,  A61L2209/134 ,  A61L2209/14 ,  F25D2317/0417

Abstract: An air purification module for purifying air includes a photocatalyst filter and a light source unit sequentially arranged in a selected direction. The light source unit is spaced apart from the photocatalyst filter to provide light to the photocatalyst filter and includes a substrate and a light source disposed on the substrate. The substrate includes at least one aperture to control a flow channel and a flow velocity of air so as to improve air purification effects through the photocatalyst filter when the air flows from the substrate towards the photocatalyst filter.

公开(公告)号：US11993677B2

公开(公告)日：2024-05-28

申请号：US18122321

申请日：2023-03-16

Applicant: Darrin W. Niemiec ,  William J. Carlson

Inventor： Darrin W. Niemiec ,  William J. Carlson

IPC: C08G63/672 ,  C08G81/00 ,  C09K19/38 ,  E04B9/00 ,  E04B9/02 ,  F04D25/08 ,  F04D29/54 ,  F21S8/02 ,  F21S8/06 ,  F21V29/67 ,  F21V33/00 ,  F21Y115/10 ,  F24F3/16 ,  F24F8/10 ,  F24F8/22 ,  F24F13/068 ,  F24F13/078 ,  F24F13/08

CPC classification number: C08G63/672 ,  C08G81/00 ,  C09K19/3814 ,  E04B9/02 ,  F04D25/08 ,  F04D29/545 ,  F21S8/026 ,  F21S8/061 ,  F21V29/67 ,  F21V33/0096 ,  F24F3/16 ,  F24F13/078 ,  E04B9/006 ,  F05D2250/52 ,  F21Y2115/10 ,  F24F8/10 ,  F24F8/22 ,  F24F13/068 ,  F24F13/08 ,  F24F2221/02 ,  F24F2221/125 ,  F24F2221/14 ,  Y10S525/905

Abstract: Disclosed embodiments relate to a combination axial fan and LED lighting system configured to fit into the footprint of a standard ceiling tile. Disclosed embodiments further include ceiling tiles with a built-in fan and/or LED lighting. The disclosed systems may include one or more UV-C light sources which irradiate contaminants as air flows through the UV-C unit. The UV-C unit is mounted on either a universal mounting mechanism or a mobile support unit to provide mobility to the UV-C unit.

公开(公告)号：US20240060662A1

公开(公告)日：2024-02-22

申请号：US18123892

申请日：2023-03-20

Applicant: enVerid Systems, Inc.

Inventor： Udi MEIRAV ,  Israel BIRAN

IPC: F24F3/16 ,  F24F3/044 ,  F24F11/30 ,  F24F11/74 ,  F24F8/22 ,  F24F8/70 ,  F24F8/30 ,  B01D53/04 ,  F24F13/00 ,  F24F7/06

CPC classification number: F24F3/16 ,  F24F3/0442 ,  F24F11/30 ,  F24F11/74 ,  F24F8/22 ,  F24F8/70 ,  F24F8/30 ,  B01D53/0462 ,  F24F13/00 ,  F24F7/065 ,  F24F2110/50

Abstract: Embodiments of the present disclosure include methods and systems of circulating air in an enclosed environment. In such embodiments, the system may comprise an air handling unit (AHU), the AHU including an indoor air inlet to receive an indoor airflow from the enclosed environment and an indoor air outlet to expel the indoor airflow, a conditioning element arranged between the inlet and the outlet configured to at least heat or cool the indoor airflow as it flows thereover, one or more fan units arranged between the inlet and the outlet configured to provide velocity to the indoor airflow, and an air treatment assembly (ATA) arranged within or proximate the AHU, the ATA including an air inlet configured to receive a portion of the indoor airflow received by the AHU indoor air inlet.

公开(公告)号：US20230400199A1

公开(公告)日：2023-12-14

申请号：US18252061

申请日：2021-11-17

Applicant: CALISTAIR SAS

Inventor： Jérôme TARANTO

IPC: F24F3/16 ,  F24F8/167 ,  B01D53/88 ,  B01D46/00 ,  B01D53/00 ,  B01J35/04 ,  B01J21/06 ,  B01J23/34 ,  B01J29/70

CPC classification number: F24F3/16 ,  F24F8/167 ,  B01D53/885 ,  B01D46/0036 ,  B01D53/007 ,  B01J35/04 ,  B01J21/063 ,  B01J23/34 ,  B01J29/7003 ,  B01D2259/804 ,  B01D2255/802 ,  B01D2259/4508 ,  B01D2255/20707 ,  B01D2255/2073 ,  B01D2255/50 ,  B01D2279/50

Abstract: The invention refers to a Insert device for an air conditioning installation which air conditioning installation comprises an air handling unit (1) guiding air flowing in a given flow direction where the air handling unit (1) has a casing with a predetermined cross section in which at least a filter (5, 7) is housed, wherein the insert device comprises a frame casing (8) with an outer closed periphery shaped to be mounted within a predetermined cross section of the casing of the air handling unit (1) and has end faces (9) open for the air flow, at each of the end faces (9) an air-permeable catalytic grid structure (12) is held comprising a carrier grid (17) and a coating with a catalytic material, that the catalytic material is a mixture comprising an absorbent, a first catalyst activatable by electromagnetic radiation, and a second catalyst being activated at low temperature, and that the frame casing (8) in addition holds an electromagnetic radiation source device between the catalytic grid structures (12) at its end faces (9).

公开(公告)号：US20230375208A1

公开(公告)日：2023-11-23

申请号：US18031226

申请日：2021-10-21

Applicant: ZEHNDER GROUP INTERNATIONAL AG

Inventor： Janne PAIHO ,  Magnus BLADH

IPC: F24F11/65 ,  F24F3/16

CPC classification number: F24F11/65 ,  F24F3/16 ,  F24F2110/50

Abstract: A computer implemented method of operating an air cleaning cluster (20, 20′) comprising a plurality of air cleaning devices (10, 10.1-10.n) interconnected to each other by a volume of air (100), each air cleaning device (10, 10.1-10.n) being configured to remove contaminants from the volume of air (100), the method comprising: receiving, by control device(s) (30, 30′, 30″ 30.1-30.n) from air quality data sources, data indicative of air quality within the volume of air (100); receiving, by the control device(s) (30, 30′, 30″ 30.1-30.n), data indicative of operational state(s) of the air cleaning devices (10, 10.1-10.n); and the control device(s) (30, 30′, 30″ 30.1-30.n) controlling the air cleaning device(s) (10, 10.1-10.n) of the air cleaning cluster (20, 20′) such as to influence the indoor air quality within the volume of air (100), using the data indicative of the indoor air quality and the data indicative of an operational state of the plurality of air cleaning devices (10, 10.1-10.n).

公开(公告)号：US11774114B2

公开(公告)日：2023-10-03

申请号：US17872075

申请日：2022-07-25

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Hidekazu Tanaka ,  Ryuuji Akiyama ,  Kei Suzumura

IPC: F24F1/02 ,  A61L2/10 ,  F24F1/0018 ,  F24F1/028 ,  F24F1/008 ,  F24F1/0328 ,  F24F1/0035 ,  F24F3/16 ,  F24F1/0071 ,  F24F1/0355 ,  F24F8/40 ,  F24F8/24 ,  F24F8/50 ,  F24F8/20 ,  A61L101/00 ,  A61L101/34 ,  A61L9/00 ,  A61L9/01

CPC classification number: F24F1/02 ,  A61L2/10 ,  F24F1/0018 ,  A61L9/00 ,  A61L9/01 ,  A61L2101/00 ,  A61L2101/34 ,  A61L2202/10 ,  A61L2202/14 ,  A61L2202/15 ,  A61L2209/10 ,  A61L2209/21 ,  A61L2209/211 ,  F24F1/008 ,  F24F1/0035 ,  F24F1/0071 ,  F24F1/028 ,  F24F1/0328 ,  F24F1/0355 ,  F24F3/16 ,  F24F8/20 ,  F24F8/24 ,  F24F8/40 ,  F24F8/50 ,  F24F2221/22

Abstract: An air treatment device includes: a casing having an inlet through which air is drawn, and an outlet out of which the air drawn through the inlet is blown; a blade configured to adjust a direction of the air blown out of the outlet; and a generator configured to generate an antimicrobial element that sanitizes the blade. The blade has a first surface, and a second surface opposite to the first surface. The blade is shiftable between a first position in which the antimicrobial element is provided to the first surface and a second position in which the antimicrobial element is provided to the second surface.

公开(公告)号：US11719448B2

公开(公告)日：2023-08-08

申请号：US17148726

申请日：2021-01-14

Applicant: Haier US Appliance Solutions, Inc.

Inventor： Michael Robin Blackwood ,  Timothy Scott Shaffer ,  John Huguenard ,  Stephen Budelsky

IPC: F24F3/16 ,  F24F1/0018 ,  A61L9/20 ,  F24F1/32

CPC classification number: F24F3/16 ,  A61L9/20 ,  F24F1/0018 ,  F24F1/32 ,  A61L2209/12 ,  A61L2209/16

Abstract: An air conditioner unit may include a housing, an outdoor heat exchanger assembly, an indoor heat exchanger assembly, a compressor, and a sterilization light assembly. The housing may define an indoor portion and an outdoor portion. The housing may further define an exhaust outlet downstream from the indoor portion to exhaust air therefrom. The outdoor heat exchanger assembly may be disposed in the outdoor portion and include an outdoor heat exchanger. The indoor heat exchanger assembly may be disposed in the indoor portion and include an indoor heat exchanger and an indoor fan. The compressor may be in fluid communication with the outdoor heat exchanger and the indoor heat exchanger to circulate a refrigerant between the outdoor heat exchanger and the indoor heat exchanger. The sterilization light assembly may be disposed within the indoor portion and directed at the indoor fan to transmit an ultraviolet light emission thereto.

公开(公告)号：US11703816B2

公开(公告)日：2023-07-18

申请号：US17474445

申请日：2021-09-14

Applicant: FIPAK Research And Development Company

Inventor： Stephan Hauville ,  Antoine Hauville

IPC: B01D46/00 ,  B01D46/44 ,  B01D46/46 ,  F24F7/06 ,  F24F3/16 ,  F24F11/39 ,  F24F11/32 ,  F24F11/52 ,  G05B15/02 ,  B08B15/00 ,  F24F11/77 ,  H04W4/70

CPC classification number: G05B15/02 ,  B08B15/00 ,  F24F3/16 ,  F24F7/06 ,  F24F11/77 ,  H04W4/70 ,  F24F11/32 ,  F24F11/39 ,  F24F11/52 ,  F24F2221/14 ,  Y02B30/70 ,  Y10S55/34

Abstract: Apparatus for transforming the air exchange load of a higher air exchange rate space into the air exchange load of a lower air exchange rate space, the apparatus including: a housing for mounting to a surface of the higher air exchange rate space; an air inlet formed in the housing; at least one air outlet formed in the housing; a passageway extending through the housing and connecting the air inlet to the at least one air outlet; a circulation fan disposed in the passageway so as to draw the air of the higher air exchange rate space into the air inlet, through the passageway, and return that air to the higher air exchange rate space through the at least one air outlet; and a filter disposed in the passageway for purging noxious substances from the air passing through the passageway.