Headrest ventilation systems and methods for seating assemblies

    公开(公告)号:US12257939B2

    公开(公告)日:2025-03-25

    申请号:US17405359

    申请日:2021-08-18

    Abstract: A headrest ventilation assembly is configured to secure to a headrest of a seat assembly, and includes an air conduit including one or more air inlets and one or more air outlets, and an air filter disposed within the air conduit between the one or more air inlets and the one or more air outlets. The air filter is configured to remove contaminants from the air that is drawn into the air conduit before being delivered out of the one or more air outlets. The assembly can also include a fan disposed on or within the air conduit. The fan is configured to draw the air into the one or more air inlets and provide airflow to deliver the air out of the one or more air outlets. The assembly can also include one or more ultraviolet (UV) light emitters disposed on or within the air conduit. The UV light emitter(s) are configured to emit UV light into the air to sanitize the air before the air is delivered out of the one or more air outlets.

    HEADREST VENTILATION SYSTEMS AND METHODS FOR SEATING ASSEMBLIES

    公开(公告)号:US20220118899A1

    公开(公告)日:2022-04-21

    申请号:US17405359

    申请日:2021-08-18

    Abstract: A headrest ventilation assembly is configured to secure to a headrest of a seat assembly, and includes an air conduit including one or more air inlets and one or more air outlets, and an air filter disposed within the air conduit between the one or more air inlets and the one or more air outlets. The air filter is configured to remove contaminants from the air that is drawn into the air conduit before being delivered out of the one or more air outlets. The assembly can also include a fan disposed on or within the air conduit. The fan is configured to draw the air into the one or more air inlets and provide airflow to deliver the air out of the one or more air outlets. The assembly can also include one or more ultraviolet (UV) light emitters disposed on or within the air conduit. The UV light emitter(s) are configured to emit UV light into the air to sanitize the air before the air is delivered out of the one or more air outlets.

    System and methods for evaluating an air purification system

    公开(公告)号:US11175210B2

    公开(公告)日:2021-11-16

    申请号:US16449748

    申请日:2019-06-24

    Abstract: A method for evaluating an air purification system. The method includes generating, with an air flow generator, a flow of air through a test filter so that an upstream air flow exists an upstream side of the test filter and a downstream air flow exists on a downstream side of the test filter. A multiple contaminant mixture is injected, with a fluid injector, into the upstream air flow. Downstream concentrations for each contaminant of the multiple contaminant mixture in the downstream air flow are measured with a contaminant measurement device. Test filter breakthrough curves for each contaminant of the multiple contaminant mixture in the downstream air flow are generated based on the downstream concentrations for each contaminant of the multiple contaminant mixture.

    PERSONAL VENTILATION IN AN AIRCRAFT ENVIRONMENT
    7.
    发明申请
    PERSONAL VENTILATION IN AN AIRCRAFT ENVIRONMENT 审中-公开
    飞机环境中的个人通风

    公开(公告)号:US20140179212A1

    公开(公告)日:2014-06-26

    申请号:US14191186

    申请日:2014-02-26

    Abstract: A method for providing purified air to an occupant of a seat in a mask lacking corporeal features that is generated by an apparatus. The apparatus includes a contaminant conditioning system that delivers purified air to a first and a second laminar flow generator. Each laminar flow generator produces a respective laminar flow that combines to form and fill a breathing space with purified air that envelopes an inhalation sphere of the occupant and inhibits air other than the purified air from entering the breathing space.

    Abstract translation: 一种用于向没有由装置产生的物理特征的掩模中的座椅的乘员提供净化空气的方法。 该设备包括污染物调节系统,其将净化空气输送到第一和第二层流发生器。 每个层流发生器产生相应的层流,其组合以形成和填充呼吸空间,其中净化的空气包围着乘员的吸入球,并且抑制净化空气以外的空气进入呼吸空间。

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