Abstract: A lighting module (10) is disclosed comprising a housing (15) and a woven fabric (50) defining a light exit window across said housing, the housing comprising an acoustically absorbent panel (20) opposing the woven fabric and a light engine arrangement (30) on the acoustically absorbent panel arranged to generate a light output through the light exit window, the lighting module further comprising a felt-based volumetric diffuser (40) in between the woven fabric and the light engine arrangement. Also disclosed ae a N lighting kit and luminaire comprising such lighting modules (10).

Abstract: A load arrangement powers loads on a surface (30) of a marine structure exposed to a fouling liquid (10), and has a transmitter arrangement (110) and at least one carrier medium (100) having embedded loads (20). Front electrodes (130) are arranged to be coupled to the liquid, and back electrodes (120) have back electrically conductive layers embedded in the carrier medium to form, in combination with an opposite area of the marine 5 structure and a dielectric layer (4a), a back capacitor for capacitive transfer of the supply current between the second power node and one pole of the power source coupled to the marine structure. The transmitter arrangement has a supply line (111) and a multitude of transmitters (114) galvanically connected to the supply line. The multitude of transmitters is distributed along the supply line to be arranged near the multiple front electrodes to form 10 short conductive paths (113).

Abstract: A lighting module (10) is disclosed comprising a light mixing chamber (35) delimited by a back plate (40) opposed by a cover plate (20) and a sidewall arrangement (30) extending between the back plate (40) and the cover plate (20); and a light source (45) mounted on the back plate (40) and arranged to emit light into the light mixing chamber (35), wherein the cover plate (20) is transmissive for light emitted by the light source (45) and transmissive for sound waves, and wherein the back plate (40) comprises a plurality of through holes (41), each through hole (41) having a diameter in a range of 50 to 500 micrometers. Also disclosed are a lighting kit comprising a plurality of such lighting modules (10) and a lighting panel assembled from such a lighting kit.

Abstract: Disclosed is a lighting module (10) comprising a carrier (20) having a major surface (21) including a plurality of first regions (23) and a plurality of second regions (25), each second region being adjacent to a first region. The lighting module also has a plurality of light engines (40), each light engine being located in a first region of said carrier, and an optically transmissive light exit structure (50) facing the major surface and being spatially separated therefrom. Each first region is covered by a separate cover (30) that is optically transmissive and acoustically reflective. Each cover has a surface portion with a surface normal (31) under a non-zero angle (?) with the surface normal (51) of the light exit structure so that it is shaped to reflect sound waves (33) towards an adjacent second region (25). Each second region has an acoustically absorbent member (35) arranged to absorb said reflected sound waves. Also disclosed is a lighting kit (100) comprising a plurality of such lighting modules.

Abstract: The present invention relates to a load arrangement (400) for use in an electrical power arrangement (200) and for getting arranged at a first external electrically conductive element (50). The load arrangement comprises a load (20) having a first load terminal (2a) and a second load terminal (2b) for being powered by an AC power source (1), a first electrode (3) electrically connected to the first load terminal (2a), and a dielectric layer (4). The first electrode (3) and the dielectric layer (4) are arranged to form, in combination with a first external electrically conductive element (50) representing an outer surface of a marine structure, a capacitor (6) for capacitive transmission of electrical power between the first electrode (3) and the first external element (50).

Abstract: An electric current supply system (20) is designed to be at least partially submerged in an electrically conductive liquid during operation thereof, and comprises at least one electrically conductive component (21, 22, 23, 24) enveloped in liquid-tight material (40). The component (21, 22, 23, 24) comprises sacrificial material that is capable of reacting electrochemically with the liquid. Further, the component (21, 22, 23, 24) comprises at least one gas trap portion (50) at which the sacrificial material occupies a space in the liquid-tight material (40) that is thereby defined with a gas trapping shape. If, in case of damage to the system (20) in an actual submerged state thereof, the component (21, 22, 23, 24) gets exposed to the liquid, it is achieved that an electrochemical reaction occurring at the exposed area of the component (21, 22, 23, 24) and an outflow of electric current to the liquid are stopped.

Abstract: The present invention relates to a marine structure comprising an external surface (50), a load (2, 20, 21, 22, 25) comprising a light source, said load having a first load terminal (2a) and a second load terminal (2b) adapted to be powered by an AC power source (1), said AC power source (1) having a first AC terminal (1a) electrically connectable to the surface (50) and a second AC terminal (1b), a first electrode (3) electrically connected to the first load terminal (2a), and a dielectric layer (4). The first electrode (3) and the dielectric layer (4) are arranged to form, in combination with the surface (50), a capacitor (6) for capacitive transmission of electrical power between the first electrode (3) and the surface (50). The second AC terminal (1b) and the second load terminal (2b) are arranged to be electrically connected to an external electrically conductive element (10, 11) insulated from the surface (50). The first load terminal (2a) is electrically insulated from the second load terminal (2b).

Abstract: The present invention relates to a load arrangement for use in an electrical power arrangement and for arrangement at a first external electrically conductive element (5, 50). The load arrangement comprises a load (2), a first electrode (3) electrically connected to the load (2), a dielectric layer (4) and a carrier (80) carrying the load (2), the first electrode (3) and the dielectric layer (4). The load (2), the first electrode (3) and the dielectric layer (4) form a structure, which is configured for being arranged at the first external electrically conductive element (5, 50). The first electrode (3) and the dielectric layer (4) are arranged to form, in combination with a first external electrically conductive element (5, 50) representing an outer surface of a marine structure, a capacitor (6) for capacitive transmission of electrical power between the first electrode (3) and the first external element (5, 50).

Abstract: The present invention relates to a load arrangement for use in an electrical power arrangement and for arrangement at a first external electrically conductive element (5, 50). The load arrangement comprises a load (2), a first electrode (3) electrically connected to the load (2), a dielectric layer (4) and a carrier (80) carrying the load (2), the first electrode (3) and the dielectric layer (4). The load (2), the first electrode (3) and the dielectric layer (4) form a structure, which is configured for being arranged at the first external electrically conductive element (5, 50). The first electrode (3) and the dielectric layer (4) are arranged to form, in combination with a first external electrically conductive element (5, 50) representing an outer surface of a marine structure, a capacitor (6) for capacitive transmission of electrical power between the first electrode (3) and the first external element (5, 50).

Abstract: In an assembly of an instrument panel and an anti-fouling system, the instrument panel is designed for arrangement on a subsea structure that includes at least one instrument which is to be inspected and/or manipulated underwater, by a remotely operated underwater vehicle. The anti-fouling system includes at least one anti-fouling appliance for performing an anti-fouling action on at least a portion of the exterior surface of the instrument panel. The anti-fouling appliance may have at least one of various possible arrangements with respect to the instrument panel, including an exterior arrangement and an interior arrangement, and an arrangement on the exterior surface of the instrument panel. The anti-fouling appliance includes an ultraviolet light source. A light guide may be provided to guide light from the light source to desired destinations.

Abstract: The present invention relates to a load arrangement for use in an electrical power arrangement and for arrangement at a first external electrically conductive element (5). The load arrangement comprises a load (2), a first electrode (3) electrically connected to the load (2), a dielectric layer (4) and a carrier carrying the load (2), the first electrode (3) and the dielectric layer (4). The load (2), the first electrode (3) and the dielectric layer (4) form a structure, which is configured for being arranged at the first external electrically conductive element (5). The first electrode (3) and the dielectric layer (4) are arranged to form, in combination with a first external electrically conductive element (5) representing an outer surface of a marine structure, a capacitor (6) for capacitive transmission of electrical power between the first electrode (3) and the first external element (5). The carrier is configured for being arranged at the first external electrically conductive element (5).

Abstract: A load arrangement powers loads on a surface (30) of a marine structure exposed to a fouling liquid (10), and has a transmitter arrangement (110) and at least one carrier medium (100) having embedded loads (20). Front electrodes (130) are arranged to be coupled to the liquid, and back electrodes (120) have back electrically conductive layers embedded in the carrier medium to form, in combination with an opposite area of the marine 5 structure and a dielectric layer (4a), a back capacitor for capacitive transfer of the supply current between the second power node and one pole of the power source coupled to the marine structure. The transmitter arrangement has a supply line (111) and a multitude of transmitters (114) galvanically connected to the supply line. The multitude of transmitters is distributed along the supply line to be arranged near the multiple front electrodes to form 10 short conductive paths (113).

Abstract: A method for manufacturing an assembly (10) is disclosed. The assembly (10) comprises a substrate (1) having a first surface (3) and a second surface (4). The substrate (1) is at least partially plastically deformable. The assembly (10) comprises a supporting surface (5) arranged to support at least a portion of the second surface (4). The substrate (1) is plastically deformed, thereby producing an elastic preload in at least a portion of the substrate (1). The substrate (1) is fixedly arranged in the assembly (10) such that the second surface (4) is placed against the supporting surface (5), wherein the elastic preload in the at least a portion of the substrate (1) produces a force between the at least a portion of the second surface (4) and the supporting surface (5), whereby the at least a portion of the second surface (4) becomes in abutment with the supporting surface (5) over the at least a portion of the second surface (4). A light source comprising the assembly (10) is also disclosed.

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).

Abstract: In an assembly (2) of an instrument panel (10) and an anti-fouling system (20), the instrument panel (10) is designed for arrangement on a subsea structure, particularly a subsea tree comprising at least one instrument which is to be inspected and/or manipulated underwater, particularly by means of a remotely operated underwater vehicle, and the anti-fouling system (20) comprises at least one anti-fouling appliance (22, 23) for performing an anti-fouling action on at least a portion of the exterior surface (15) of the instrument panel (10). The anti-fouling appliance (22, 23) may have at least one of various possible arrangements with respect to the instrument panel (10), including an exterior arrangement and an interior arrangement, and an arrangement on the exterior surface (15) of the instrument panel (10). The anti-fouling appliance (22, 23) may comprise an ultraviolet light source (22) and possibly also a light guide (23).

Abstract: The present invention relates to a load arrangement (400) for use in an electrical power arrangement (200) and for getting arranged at a first external electrically conductive element (50). The load arrangement comprises a load (20) having a first load terminal (2a) and a second load terminal (2b) for being powered by an AC power source (1), a first electrode (3) electrically connected to the first load terminal (2a), and a dielectric layer (4). The first electrode (3) and the dielectric layer (4) are arranged to form, in combination with a first external electrically conductive element (50) representing an outer surface of a marine structure, a capacitor (6) for capacitive transmission of electrical power between the first electrode (3) and the first external element (50).

Abstract: The present invention relates to a load arrangement for use in an electrical power arrangement and for arrangement at a first external electrically conductive element (5). The load arrangement comprises a load (2), a first electrode (3) electrically connected to the load (2), a dielectric layer (4) and a carrier carrying the load (2), the first electrode (3) and the dielectric layer (4). The load (2), the first electrode (3) and the dielectric layer (4) form a structure, which is configured for being arranged at the first external electrically conductive element (5). The first electrode (3) and the dielectric layer (4) are arranged to form, in combination with a first external electrically conductive element (5) representing an outer surface of a marine structure, a capacitor (6) for capacitive transmission of electrical power between the first electrode (3) and the first external element (5). The carrier is configured for being arranged at the first external electrically conductive element (5).

Abstract: A lighting device is disclosed that comprises a glass tube (10); a solid state lighting assembly in said glass tube, said assembly comprising an electrically insulating optical film (20) comprising at least one arcuate portion lining a part (12) of the inner surface of the glass tube, wherein the glass tube further comprises a further part (14) defining a light exit portion; and a plurality of solid state lighting elements (32) on a carrier (30), said carrier contacting said optical film; a thermally conductive member (40, 42) in between at least a part of the solid state lighting assembly and the glass tube for thermally coupling the solid state lighting elements to the glass tube; and a transparent or translucent electrically insulating cover (50, 60) contacting the electrically insulating optical film and covering the solid state lighting elements. A luminaire including such a lighting device and a lighting device assembly method are also disclosed.

Abstract: A lighting device is provided. The light device (1) comprises a light source (2), a driver (3) for providing an output to said light source (2), and a first housing (4). The first housing (4) comprises a blister pack with at least one compartment suitable for locating said light source (2) and driver (3). A second housing (6) may also be provided and the second housing (6) may advantageously comprise a luminaire.

Abstract: A lighting device including a glass tube; a solid state lighting assembly in said glass tube, said assembly including an electrically insulating optical film having at least one arcuate portion lining a part of the inner surface of the glass tube, wherein the glass tube includes a further part defining a light exit portion; and a plurality of solid state lighting elements on a carrier, said carrier contacting said optical film; a thermally conductive member in between at least a part of the solid state lighting assembly and the glass tube for thermally coupling the solid state lighting elements to the glass tube; and a transparent or translucent electrically insulating cover contacting the electrically insulating optical film and covering the solid state lighting elements. A luminaire including such a lighting device and a lighting device assembly method are also disclosed.