ASSEMBLY OF A BUOYANCY MODULE AND AN ANTI-FOULING SYSTEM

    公开(公告)号:US20190047026A1

    公开(公告)日:2019-02-14

    申请号:US16076944

    申请日:2017-02-01

    Abstract: In an assembly of a buoyancy module (10) and an anti-fouling system, the buoyancy module (10) is adapted to floatingly support a functional device (40) in an underwater environment. In particular, the anti-fouling system comprises at least one anti-fouling appliance (23, 24) for performing an anti-fouling action on at least a portion of the exterior surface (16) of the buoyancy module (10), wherein the anti-fouling appliance (23, 24) has an exterior arrangement with respect to the buoyancy module (10) while being mechanically coupled to the buoyancy module (10) and/or being adapted for mechanical coupling to a functional device (40), and/or is arranged on the exterior surface (16) of the buoyancy module (10), and/or is arranged in the interior of the buoyancy module (10). In a practical embodiment, the anti-fouling appliance comprises an ultraviolet light source (23) and possibly also a light guide (24) coupled to the ultraviolet light source (23).

    ANTI-FOULING SYSTEM USING ENERGY HARVESTED FROM SALT WATER

    公开(公告)号:US20180339754A1

    公开(公告)日:2018-11-29

    申请号:US16049999

    申请日:2018-07-31

    Abstract: The invention provides an anti-fouling lighting system (1) configured for preventing or reducing biofouling on a fouling surface (1201) of an object (1200) that during use is at least temporarily exposed to a liquid, by providing an anti-fouling light (211) to said fouling surface (1201), the anti-fouling lighting system (1) comprising:a lighting module (200) comprising a light source (210) configured to generate an anti-fouling light (211); andan energy system (500) configured to locally harvest energy and configured to provide electrical power to said light lighting module (200), wherein the energy system (500) comprises (i) a sacrificial electrode (510), and (ii) a second energy system electrode (520), wherein the energy system (500) is configured to provide electrical power to the lighting module (200) when the sacrificial electrode (510) and the second energy system electrode (520) are in electrical contact with the liquid.

    SAFETY IMPROVEMENTS FOR UV RADIATION IN AQUATIC APPLICATIONS

    公开(公告)号:US20180134351A1

    公开(公告)日:2018-05-17

    申请号:US15577579

    申请日:2016-05-11

    Abstract: The invention provides an object (10) that during use is at least partly submerged in water, the object (10) further comprising an anti-biofouling system (200) comprising an UV emitting element (210), wherein the UV emitting element (210) is configured to irradiate with UV radiation (221) during an irradiation stage one or more of (i) a part (111) of an external surface (11) of said object (10) and (ii) water adjacent to said part (111) of said external surface (11), wherein the light source (220) is at least controllable between a first UV radiation level and a second UV radiation level, wherein the first UV radiation level is larger than the second UV radiation level, wherein the object (10) is selected from the group consisting of a vessel (1) and an infrastructural object (15), wherein the object (10) further comprises a control system (300) configured to control said UV 221 radiation (221) as function of input information comprising information of one or more of (i) a location of the object (10), (ii) movement of the object (10), (iii) a distance (d) of the object (10) to a second object (20), and (iv) a position of the part (111) of the external surface (11) relative to the water.

    SAFETY IMPROVEMENTS FOR UV RADIATION IN AQUATIC APPLICATIONS

    公开(公告)号:US20180099317A1

    公开(公告)日:2018-04-12

    申请号:US15569124

    申请日:2016-05-26

    Abstract: The invention provides an object (10) that during use is at least partly submerged in water, the object (10) further comprising an anti-bio fouling system (200) comprising an UV emitting element (210), wherein the UV emitting element (210) comprises one or more light sources (220) and is configured to irradiate with UV radiation (221) during an irradiation stage one or more of (i) a part (111) of an external surface (11) of said object (10) and (ii) water adjacent to said part (111) of said external surface (11), wherein the object (10) is selected from the group consisting of a vessel (1) and an infrastructural object (15), wherein the object (10) further comprises a water switch (400), wherein the anti-bio fouling system (200) is configured to provide said UV radiation (221) to said part (111) in dependence of the water switch (400) being in physical contact with the water.

    SYSTEM FOR ANTI-BIOFOULING
    28.
    发明公开

    公开(公告)号:US20230322340A1

    公开(公告)日:2023-10-12

    申请号:US18203698

    申请日:2023-05-31

    CPC classification number: B63B59/04 A61L2/10 B08B17/02

    Abstract: The invention provides an anti-fouling lighting system configured for preventing or reducing biofouling on a fouling surface of an object, by providing an anti-fouling light via an optical medium to said fouling surface, the anti-fouling lighting system comprising: a lighting module comprising a light source configured to generate an anti-fouling light, and said optical medium configured to receive at least part of the anti-fouling light, the optical medium comprising an emission surface configured to provide at least part of said anti-fouling light ; and comprising silicone that includes particles of, for example, silica, glass, or mica, wherein a density of the particles in the silicone increases from within the optical medium towards the emission surface .

    UV LED WAVEGUIDE SYSTEM WITH SCATTERING FOR ANTI-FOULING

    公开(公告)号:US20210197937A1

    公开(公告)日:2021-07-01

    申请号:US17200955

    申请日:2021-03-15

    Abstract: The invention provides a waveguide element (1000) comprising a first face (1001) and a second face (1002) with radiation transmissive material (1005) configured between the first face (1001) and the second face (1002), wherein the radiation transmissive material (1005) is transmissive for UV radiation, wherein the radiation transmissive material (1005) is a matrix material for a phase (1010) of another composition than the radiation transmissive material (1005), wherein the phase (1010) is available in the matrix as regions (1110) with the regions (1110) having mean particle radii (r1) selected from the range of 50-1500 nm and having an average region concentration selected from the range of 1*104-1.5*108/mm3 of the radiation transmissive material (1005).

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