Powered apparatus for a personal protection respiratory device

    公开(公告)号:US11554233B2

    公开(公告)日:2023-01-17

    申请号:US16476327

    申请日:2018-01-11

    Abstract: There is provided an exhaust apparatus for connection to a personal protection respiratory device that defines a filtered air volume adjacent to the face of a wearer and comprises at least one exhalation, the apparatus comprising a blower in fluid connection with the at least one exhalation valve, the blower being responsive to the wearer's respiratory cycle to draw a substantial portion of the wearer's exhaled breath through the at least one exhalation valve wherein, in response to the wearer's respiratory cycle, the blower operates throughout the wearer's exhale breath, or a substantial period thereof, and does not operate throughout the wearer's inhale breath, or a substantial period thereof.

    SYSTEM AND METHOD FOR ELECTRONIC DEVICE

    公开(公告)号:US20220407325A1

    公开(公告)日:2022-12-22

    申请号:US17754438

    申请日:2020-09-24

    Abstract: There is provided a system having an electronic device powered by at least one battery, a controller communicably coupled to at least one battery, wherein the controller is configured to: determine a state of charge of the at least one battery; and interrupt a function of the electronic device for at least one predefined time period based on the state of charge of the at least one battery, where the interruption is indicative of a state of charge of the at least one battery. There is also provided an electronic device for use in the system.

    ARTICLE MOUNTING DEVICE
    5.
    发明申请

    公开(公告)号:US20190257469A1

    公开(公告)日:2019-08-22

    申请号:US16315133

    申请日:2017-06-30

    Abstract: An article mounting device including a stretch releasable adhesive strip capable of being attached to a surface. The adhesive strip is positioned on the base, whilst the non-adhesive pull tab portion is visible to allow easy detaching by the user. The mounting device comprises an adjustable protrusion to allow the mounting of a variety of articles to different surfaces such as a wall, ceiling and others.

    SHORT-RANGE COMMUNICATION DEVICE AND SYSTEM AND METHOD FOR ESTABLISHING A SHORT-RANGE COMMUNICATION

    公开(公告)号:US20240073665A1

    公开(公告)日:2024-02-29

    申请号:US18258257

    申请日:2021-12-20

    CPC classification number: H04W4/80

    Abstract: The present disclosure relates to a short-range communication device (10, 10′, 5 10″) for a personal protective equipment or a personal protective device (200, 210, 220, 230) comprising a transmission unit (20, 20′, 20″) for wirelessly transmitting a voice signal of a user (100, 110, 120, 130, 140, 150, 160) to a receiving unit (40,40′, 40″) over a predetermined distance such that a communication channel is established between the transmission unit (20, 20′, 20″) and the receiving unit (40, 40′, 40″) so that a user (100, 10 110, 120, 130, 140, 150, 160) can hear the voice signal. The present disclosure further relates to a short-range communication system comprising at least two short-range communication devices (10, 10′, 10″) according to the present disclosure and to a method of establishing a short-range communication between such devices (10, 10′, 10″). The short-range communication device (10, 10′, 10″) provides for a communication system 15 for the use with personal protective equipment or personal protective devices (200, 210, 220, 230) with an easy and reliable communication and avoids or minimizes the risk of muffled speech of users wearing a personal protective device (200) such as a respirator (200).

    Powered Apparatus for a Personal Protection Respiratory Device

    公开(公告)号:US20200038614A1

    公开(公告)日:2020-02-06

    申请号:US16476327

    申请日:2018-01-11

    Abstract: There is provided an exhaust apparatus for connection to a personal protection respiratory device that defines a filtered air volume adjacent to the face of a wearer and comprises at least one exhalation, the apparatus comprising a blower in fluid connection with the at least one exhalation valve, the blower being responsive to the wearer's respiratory cycle to draw a substantial portion of the wearer's exhaled breath through the at least one exhalation valve wherein, in response to the wearer's respiratory cycle, the blower operates throughout the wearer's exhale breath, or a substantial period thereof, and does not operate throughout the wearer's inhale breath, or a substantial period thereof.

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