STERILIZATION MASK WITH UVC REFLECTIVE CHAMBER

    公开(公告)号:WO2023015109A1

    公开(公告)日:2023-02-09

    申请号:PCT/US2022/073984

    申请日:2022-07-21

    发明人: ALMEIDA, Stephen

    摘要: The sterilization mask with UVC reflective chamber includes a chamber with reflective liner, through which inhaled and exhaled air passes. The reflective chamber is also referred to as a sterilization chamber. Using a reflective chamber ensures each photon of UVC light has a long life, thus dissipating slowly. Increasing the life of the UVC photons decreases the quantity of photons that must be created. Thus, less power is required to achieve the sterilization. Sterilization is defined as a 6-log reduction (99.9999%) of various microbes including viruses, bacteria, and spores. The reflective chamber is made reflective using an UVC internal reflective surface. This surface is preferably formed from ePTFE, or other equivalently UVC reflective material.

    차량 공조기의 공기 살균 모듈 및 차량 공조기의 공기 살균 장치

    公开(公告)号:WO2023003296A1

    公开(公告)日:2023-01-26

    申请号:PCT/KR2022/010435

    申请日:2022-07-18

    申请人: (주)미경테크

    发明人: 김정수

    摘要: 차량 공조기로부터 송풍되는 공기를 차량 공조기의 증발기, 응축기 및/또는 히터 코어로 안내하는 에어덕트에 장착되어 에어덕트를 통과하는 공기를 살균하기 위한 차량 공조기의 공기 살균 모듈(1)은, 에어덕트(80)의 일면에 형성된 개구부(810)를 통하여 결합되며, 하부면이 개구되어 있고 내부에 공간부가 형성되어 있는 케이싱(10); 케이싱(10)의 내부 공간부에 장착되어 UV-C를 조사하여 공기를 살균하는 UV-C 조사부(30); 및 에어덕트(80)의 내부에 배치되어 UV-C 조사부(30)의 하부를 통과하는 공기의 속도를 저감시키는 공기속도 조절수단(40)을 구비한다.

    LED FILAMENT FOR DISINFECTION
    14.
    发明申请

    公开(公告)号:WO2023001484A1

    公开(公告)日:2023-01-26

    申请号:PCT/EP2022/067233

    申请日:2022-06-23

    摘要: :The present invention relates to a light-emitting diode (LED) filament (1) configured to provide LED filament light and comprising an elongated carrier (2) comprising a first surface (3) and a second surface (3´) arranged opposite to the first surface (3). The LED filament (1) further comprises a plurality of first light-emitting diodes (4), LEDs, distributed along the first surface (3) of the elongated carrier (2), the plurality of first LEDs (4) being configured to emit a first LED light having a dominant peak wavelength within a first wavelength range, and a plurality of second light-emitting diodes (5), LEDs, distributed along the second surface (3´) of the elongated carrier (2), the plurality of second LEDs (5) being configured to emit a second LED light having a dominant peak wavelength within a second wavelength range being different from the first wavelength range. The first wavelength range is in the visible wavelength range and the second wavelength range is in the UV wavelength range and/or violet wavelength range.

    APPARATUS AND METHOD FOR FAR UVC SANITIZATION AND STERILIZATION OF VIRUS, BACTERIA, GERMS AND MICROORGANISMS

    公开(公告)号:WO2022271828A1

    公开(公告)日:2022-12-29

    申请号:PCT/US2022/034528

    申请日:2022-06-22

    摘要: A far UVC light can be directed to shine or scan physical objects, gas, or liquids for sanitization and sterilization purposes. A far UVC light source which includes one or more embedded far UVC LEDs (light emitting diodes) is used for generating the germicidal far UVC light. The far UVC LEDs generate photons in the approximate 222 nanometer (nm) wavelength. Solid-state semiconductor emitters, lamps, bulbs, etc. can be used as a source of germicidal far UVC light. The far UVC light is directed to shine on or scan one or more physical objects, gas, or liquids. In other embodiments, wavelengths besides 222 nm can be used to effectively kill germs and other pathogens. This disinfects and sterilizes the surfaces of these physical objects, volume of gas (e.g., air), or containment of liquids (e.g, water). The far UVC LEDs can be arranged in an NxM array or matrix and can be made part of and integrated with a standard visible light bulb. This far UVC LED matrix can be placed behind or embedded within a transparent glass or plastic panel to protect the LEDs. The housing includes the far UVC LED matrix, electronics, and the power interface.

    UNITÉ DE DÉSINFECTION UTILISANT LE RAYONNEMENT ULTRAVIOLET

    公开(公告)号:WO2022258531A1

    公开(公告)日:2022-12-15

    申请号:PCT/EP2022/065234

    申请日:2022-06-03

    申请人: 1VENTIVE

    IPC分类号: A61L9/20 A62B18/00 A62B18/02

    摘要: L'invention concerne une unité de désinfection pour aseptiser un volume de gaz en le fragmentant en segments, en isolant physiquement chaque segment des autres segments, en exposant chaque segment à un rayonnement UV-C pour le désinfecter, puis en libérant chaque segment ainsi exposé. Toutes les opérations de ce filtre germicide sont séquentielles et en mode pipeline pour assurer un flux gazeux continu en sortie. L'unité de désinfection comporte ainsi un boîtier divisé en quatre alvéoles (156a-d) présentant chacune un premier orifice et un deuxième orifice, où chaque alvéole est équipée d'une source de rayonnement UV-C, où chaque orifice de chaque alvéole (156a-d) comporte un système d'obturation. L'unité de désinfection comporte également une unité de contrôle qui commande l'allumage et l'extinction de chaque source de rayonnement UV-C et le passage de chaque système d'obturation d'une position ouverte à une position fermée, assurant la segmentation d'un volume de gaz en plusieurs segments traités individuellement pour assurer un temps d'exposition suffisant pour assurer une désinfection complète.