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公开(公告)号:US20170197693A1
公开(公告)日:2017-07-13
申请号:US15314961
申请日:2015-06-30
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Bart Andre SALTERS , Roelant Boudewijn HIETBRINK
Abstract: Anti-fouling lighting system (1) for preventing or reducing bio fouling on a fouling surface (1201) of an object (1200), by providing an anti-fouling light (211) via an optical medium (220) to said fouling surface, the anti-fouling lighting (1) system comprising: (a) a lighting module (200) comprising (i) a light source (210) configured to generate an anti-fouling light (211), and (ii) said optical medium (220) configured to receive at least part of the anti-fouling light (211), the optical medium (220) comprising an emission surface (222) configured to provide at least part of said anti-fouling light (211); and (b) a control system (300) configured to control an intensity of the anti-fouling light (211) as function of one or more of (i) a feedback signal related to a biofouling risk and (ii) a timer for time-based varying the intensity of the anti-fouling light (211).
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公开(公告)号:US20190331851A1
公开(公告)日:2019-10-31
申请号:US16311355
申请日:2017-06-29
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Abraham Rudolf BALKENENDE , Bart Andre SALTERS , Roelant Boudewijn HIETBRINK , Willem-Jan Arend DE WIJS
Abstract: The invention provides a light guide element (1300) comprising a light guide (300) and a layer element (30), wherein the light guide (300) comprises a light guide face (301) and wherein the layer element (30) comprises an optical layer (310), wherein said optical layer (310) is in contact with at least part of the light guide face (301), wherein the optical layer (310) has a first index of refraction (n1) smaller than 1.36 at 280 nm, wherein the light guide (300) comprises a UV radiation transmissive light guide material (305).
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公开(公告)号:US20190283847A1
公开(公告)日:2019-09-19
申请号:US16427774
申请日:2019-05-31
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Roelant Boudewijn HIETBRINK , Bart Andre SALTERS , Esther Anna Wilhelmina Gerarda JANSSEN , Cornelis Gerardus VISSER
Abstract: A vessel has a compartment (34) for containing water, which compartment (34) has at least one opening (31) in a wall (30) thereof for allowing water to pass therethrough. The compartment (34) comprises an assembly (1) of a grating (10) and at least one anti-biofouling source (20), the grating (10) being positioned in the opening (31) for blocking items from passing through the opening (31) along with the water, and comprising a number of elements and spaces between the elements, and the anti-biofouling source (20) being configured to emit ultraviolet light during operation thereof for realizing anti-biofouling of at least a portion of the grating (10). At least one of the elements of the grating (10) is at least partially transparent to the ultraviolet light, enabling a design of the assembly (1) in which anti-biofouling of the entire grating (10) may be guaranteed.
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公开(公告)号:US20190086165A1
公开(公告)日:2019-03-21
申请号:US16196725
申请日:2018-11-20
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Bart Andre SALTERS , Roelant Boudewijn HIETBRINK
IPC: F28F19/00 , B08B7/00 , B08B9/023 , B63J2/12 , F28F1/32 , B08B17/02 , F28F19/04 , F28D1/047 , F28D1/02 , F01P11/06 , F28D21/00 , F01P3/20
Abstract: A cooling apparatus (1) for cooling a fluid by means of surface water, the cooling apparatus comprising at least one tube (8) for containing and transporting the fluid in its interior, the exterior of the tube (8) being in operation at least partially submerged in the surface water so as to cool the tube (8) to thereby also cool the fluid, characterized in that the cooling apparatus is adapted to receive at least one light source (9) for producing light that hinders fouling, wherein, after the cooling apparatus has received the light source, the at least one light source (9) is dimensioned and positioned with respect to the tube (8) so as to cast anti-fouling light over the tubes' (8) exterior.
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公开(公告)号:US20180001356A1
公开(公告)日:2018-01-04
申请号:US15537454
申请日:2015-12-24
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Bart Andre SALTERS
CPC classification number: B08B7/0057 , B08B17/02 , B63B59/08 , Y02T70/32
Abstract: The invention provides an anti-fouling lighting system (1) configured for preventing or reducing biofouling on a fouling element (1201) of an object (1200). The fouling element (1201) is during use at least partly moving and at least temporarily exposed to water. Fouling is prevented by irradiating an anti-fouling light (211) onto said fouling element (1201). The anti-fouling lighting (1) system comprises at least one laser light source (2) configured to generate the anti-fouling light (211) and to provide said anti-fouling light (211) to said fouling element (1201) during use, wherein the system (1) is arranged such that during use the fouling element (1201) at least partly moves with respect to the laser light source (2).
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公开(公告)号:US20170336530A1
公开(公告)日:2017-11-23
申请号:US15536153
申请日:2015-12-14
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Roelant Boudewijn HIETBRINK , Bart Andre SALTERS
Abstract: The present invention provides a marine cable device configured for preventing or reducing biofouling along its exterior surface, which during use is at least temporarily exposed to water. The marine cable device according to the present invention comprises at least one light source configured to generate an anti-fouling light and at least one optical medium configured to receive at least part of the anti-fouling light. The optical medium comprises at least one emission surface configured to provide at least part of said anti-fouling light on at least part of said exterior surface.
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公开(公告)号:US20240181510A1
公开(公告)日:2024-06-06
申请号:US18436119
申请日:2024-02-08
Applicant: KONINKLIJKE PHILIPS N.V.
CPC classification number: B08B17/02 , B08B7/0057 , B08B7/0064 , B08B9/08 , B63J4/002 , F28D1/022 , F28D7/06 , F28F19/00 , B08B9/023
Abstract: An anti-fouling system for use with a wet compartment having at least one inlet opening for allowing water to enter the compartment is configured to receive and operate at least one anti-fouling source for emitting anti-fouling light in order to keep at least one surface as present in the compartment free from biofouling. The system comprises a controller for controlling operation of the at least one anti-fouling source, the controller being configured to determine at least one operation parameter of the at least one anti-fouling source in relation to at least one of at least one water-related parameter, at least one surface-related parameter and at least one opening-related parameter.
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18.
公开(公告)号:US20230150622A1
公开(公告)日:2023-05-18
申请号:US17798332
申请日:2021-01-27
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Bart Andre SALTERS , Roelant Boudewijn HIETBRINK , Eduard Matheus Johannes NIESSEN , Albert Willem MARSMAN
IPC: B63B59/04 , B08B7/00 , B08B17/02 , B08B13/00 , H02S40/10 , H02S40/20 , G02B27/28 , A61L2/26 , A61L2/10
CPC classification number: B63B59/04 , B08B7/0057 , B08B17/02 , B08B13/00 , H02S40/10 , H02S40/20 , G02B27/288 , A61L2/26 , A61L2/10 , H02S50/00
Abstract: A marine system (1) comprises a structure (10) that is designed for use in a marine environment, and that includes an exterior surface (11) that is at least intermittently exposed to water during actual use of the structure (10). The marine system (1) further comprises an anti-biofouling light arrangement (20) that is arranged and configured to emit anti-biofouling light towards the exterior surface (11) of the structure (10) in order to perform art anti-biofouling action on the exterior surface (11) of the structure (10), wherein the anti-biofouling light arrangement (20) includes a polarizing device (22) that is arranged in a path of the anti-biofouling light towards the exterior surface (11) of the structure (10) and configured to only let light waves of the anti-biofouling light of a specific polarization pass through.
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19.
公开(公告)号:US20200368792A1
公开(公告)日:2020-11-26
申请号:US16989936
申请日:2020-08-11
Applicant: KONINKLIJKE PHILIPS N.V.
Abstract: The invention provides an object (10), that during use is at least partly submerged in water, wherein the object (100) is selected from the group consisting of a vessel (1) and an infrastructural object (15), 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 first part (111) of an external surface (11) of said object (10) and (ii) water adjacent to said first part (111) of said external surface (11) of said object (10), wherein the object (10) further comprises protruding elements (100) with the UV emitting element (210) configured between the protruding elements (100) and configured depressed relative to the protruding elements (100).
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公开(公告)号:US20200047227A1
公开(公告)日:2020-02-13
申请号:US16339733
申请日:2017-10-10
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Roelant Boudewijn HIETBRINK , Bart Andre SALTERS
Abstract: A light emitting arrangement (100) is provided for realizing anti-fouling of a surface (30) of a marine structure. The light emitting arrangement is shaped in sheet form and has an optical medium (4) and a light source (20) embedded in the optical medium and configured to emit anti-fouling light from an emission surface (301). The light emitting arrangement has at least one mirror configured to reflect anti-fouling light from the light source towards the emission surface. The mirror is arranged near or at the back surface and is electrically conductive and coupled to the light source for constituting a first electrode (120) arranged for transfer of electrical power between the light source and a power source. For example, the mirror forms a capacitor (6) in combination with an external electrically conductive element (50) and a dielectric layer (4a).
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