Blower device for a respirator
    1.
    发明申请

    公开(公告)号:US20230044656A1

    公开(公告)日:2023-02-09

    申请号:US17787421

    申请日:2020-12-17

    Abstract: A blower device for a respiratory protection system comprises a fan for generating an airflow, further comprises at least one filter element which is configured to be flown through by the airflow, comprises a housing unit accommodating the fan and the at least one filter element and comprises an air conveying channel, which accommodates the filter element and is configured for guiding an airflow between the filter element and the fan, wherein the air conveying channel is configured for a deflection of an airflow between the fan and the filter element,
    wherein the air conveying channel is embodied separately from the housing unit and the at least one filter element is fixedly integrated in the air conveying channel.

    Sunglasses with a sun protection filter

    公开(公告)号:US10690942B2

    公开(公告)日:2020-06-23

    申请号:US15621134

    申请日:2017-06-13

    Abstract: The invention is based on a sun protection device, in particular sunglasses, with at least one optical sun protection filter comprising at least one liquid-crystal cell, and with at least one sensor unit, which is configured for capturing a solar irradiation. It is proposed that at least one sensor cover, which covers a sensor surface of the at least one sensor unit at least partly and which is, at least partly, at least substantially opaque with respect to an irradiation of a visible light spectrum.

    LASER PROTECTION DEVICE, IN PARTICULAR LASER PROTECTION HELMET

    公开(公告)号:US20250025346A1

    公开(公告)日:2025-01-23

    申请号:US18758502

    申请日:2024-06-28

    Abstract: A laser protection device, in particular a laser protection helmet, includes at least one optical glare protection filter, which in particular has a nose cutout, further includes at least one sensor unit which is configured for a detection of a working state and for actuating, as a function thereof, a transmittance of the glare protection filter, and includes at least one shield unit which is configured to protect a face of a user and in which the at least one glare protection filter is fixedly accommodated, wherein the laser protection device further comprises at least one radiation protection unit, which extends around the glare protection filter and at least partially consists of a laser-absorbing, in particular metallic, material.

    Protection device
    4.
    发明授权

    公开(公告)号:US10401651B2

    公开(公告)日:2019-09-03

    申请号:US15447963

    申请日:2017-03-02

    Abstract: The invention is based on a protection device, in particular a glare-protection device, with at least one optical glare-protection filter comprising a nose cut-out, with at least one sensor unit, which is provided to capture a work state and to control, depending on this, a permeability of the glare-protection filter, with at least one shield unit, in which the at least one glare-protection filter is fixedly accommodated, and with at least one head-fastening unit for a fastening to a user's head. It is proposed that the protection device comprises at least one adjusting unit, by which a position of the at least one shield unit is implemented in such a way that it is movable with respect to the at least one head-fastening unit in a defined manner.

    SUN SCREEN DEVICE
    5.
    发明公开
    SUN SCREEN DEVICE 审中-公开

    公开(公告)号:US20230324719A1

    公开(公告)日:2023-10-12

    申请号:US18022462

    申请日:2021-08-11

    CPC classification number: G02C7/102 G02C7/101

    Abstract: A sun protection device, in particular a pair of sunglasses, comprises at least one optical sun protection filter having at least one liquid crystal cell, wherein the optical sun protection filter comprises at least one photochromatic protection element whose transmittance changes in particular at least depending on the solar irradiation.

    DETECTION DEVICE FOR AN ACTIVE GLARE PROTECTION DEVICE

    公开(公告)号:US20190143437A1

    公开(公告)日:2019-05-16

    申请号:US16019827

    申请日:2018-06-27

    Abstract: A detection device for an active glare protection device comprises a detection unit that is configured for a direct or indirect detection of at least one welding parameter of a welding apparatus, and comprises at least one communication unit that is configured for a transmission of at least one information of the at least one welding parameter to the active glare protection device, wherein the communication unit is configured for a transmission of at least one information of the at least one welding parameter, implemented as a bit sequence of a defined length, to the active glare protection device.

    Goggles device, goggles, method for operation

    公开(公告)号:US20240111180A1

    公开(公告)日:2024-04-04

    申请号:US18374549

    申请日:2023-09-28

    CPC classification number: G02C7/101 G02C5/001 G02C11/10

    Abstract: A glasses device, in particular ski goggles, sunglasses, motorcycle goggles, or the like, has a see-through unit, which includes at least one darkening element, in particular a liquid crystal cell, which is configured for darkening at least one subregion of the see-through unit, and has a light sensor unit, which is configured to generate a sensor signal dependent on an ambient brightness, which is the basis for a degree, in particular set automatically, of an, in particular variable, darkening of the darkening element,



    wherein the glasses device has a switch-off unit, which provides at least one, in particular manually operable, switch-off function for the sensor signal of the light sensor unit.

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