Air-wall room system
    1.
    发明授权

    公开(公告)号:US11649976B1

    公开(公告)日:2023-05-16

    申请号:US17212241

    申请日:2021-03-25

    Inventor: Patric N. Galvin

    CPC classification number: F24F9/00 F24F3/163 F24F7/08 F24F2009/002

    Abstract: An air-wall room system, suspended from a room ceiling, having a compressed air discharge duct. The air discharge duct is used for circulating compressed air into a hollow, four sided, upper air-wall frame with air openings. The air from the upper air-wall frame is circulated into a work space. The hollow upper air-wall frame includes air discharge ports for creating an air-wall. The air-wall, similar to a curtain, prevents toxic gases from escaping outside the work space. Corners of the upper air-wall frame are attached to vertical frame members. A bottom of the vertical frame members is attached to corners of a hollow, four sided, lower air-wall frame. The lower air-wall frame includes vacuum ports for receiving the bottom of the air-wall. A side of the lower air-wall frame is connected to a vacuum air exhaust duct. The air exhaust duct is used for drawing a vacuum in the hollow lower air-wall frame and exhausting the air-wall out a vacuum air exhaust duct.

    GAS ENCLOSURE ASSEMBLY AND SYSTEM

    公开(公告)号:US20210331499A1

    公开(公告)日:2021-10-28

    申请号:US17302841

    申请日:2021-05-13

    Applicant: Kateeva, Inc.

    Abstract: The present teachings relate to various embodiments of an hermetically-sealed gas enclosure assembly and system that can be readily transportable and assemblable and provide for maintaining a minimum inert gas volume and maximal access to various devices and apparatuses enclosed therein. Various embodiments of an hermetically-sealed gas enclosure assembly and system of the present teachings can have a gas enclosure assembly constructed in a fashion that minimizes the internal volume of a gas enclosure assembly, and at the same time optimizes the working space to accommodate a variety of footprints of various OLED printing systems. Various embodiments of a gas enclosure assembly so constructed additionally provide ready access to the interior of a gas enclosure assembly from the exterior during processing and readily access to the interior for maintenance, while minimizing downtime.

    SYSTEMS AND METHODS OF REDUCING AIRBORNE PATHOGENS AND CONTAMINANTS IN A BREATHING ZONE

    公开(公告)号:US20210322915A1

    公开(公告)日:2021-10-21

    申请号:US17227347

    申请日:2021-04-11

    Abstract: A system for reducing airborne pathogens and contaminants in a breathing zone of a person is disclosed. A manifold assembly includes a tube fitted with an air intake nozzle. The air intake nozzle is positioned at the breathing zone of the person such that an air gap is created between the person and the nozzle. Exhaled air is routed from the person to the manifold assembly via the tube. A purification unit deactivates and/or filters airborne pathogens and contaminants of the exhaled air supplied from the manifold assembly. A suction assembly draws the exhaled air from the breathing zone of the person, through the manifold assembly and the purification unit, to a one-way exhaust valve.

    Bacteria spread prevention tool for oral procedures

    公开(公告)号:US12232918B2

    公开(公告)日:2025-02-25

    申请号:US17396929

    申请日:2021-08-09

    Inventor: Juan C. Alemany

    Abstract: This present invention relates to a bacteria spread prevention tool designed to be used during oral procedures and is used to prevent the smear or spread of bacteria and viruses. The bacteria spread prevention tool comprises a slightly curved polycarbonic device having an interior suction mechanism. The prevention tool can be placed 4 to 6 inches from the oral cavity of a user, thereby forming a barrier between the user's mouth and the dental care professional, in order to prevent the spread of bacteria, or other pathogens via the oral cavity during dental health checkups or dental procedures. The transparent polycarbonic device provides access to the oral cavity while blocking the spread of aerosols and pathogens.

    SYSTEMS AND FILTER DEVICE FOR CONTROLLING AIR-SUSPENDED PARTICLE DISTRIBUTION AND CONCENTRATION

    公开(公告)号:US20230249116A1

    公开(公告)日:2023-08-10

    申请号:US18004814

    申请日:2021-07-06

    CPC classification number: B01D46/52 F24F8/108 F24F3/163 B01D2273/30

    Abstract: A system for air decontamination in a three-dimensional space described herein includes an air inlet for drawing in air, an air outlet for administering filtered air, and a filter device for filtering air prior to administration through the air outlet, the system is configured to draw air in a substantially vertical laminar flow from a ground of the space to the air inlet. A filter device for filtering ultrafine particles from a gas described herein includes a first filter medium for absorbing polar liquids but not ultrafine particles; in fluid communication with a second filter medium for absorbing ultrafine particles; and a gas outlet, the first filter medium is configured to allow vaporization of the absorbed polar liquids; the device is configured to guide the gas from the first to the second filter medium and through the second filter medium; and the second filter medium forms the gas outlet.

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