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公开(公告)号:US10330346B2
公开(公告)日:2019-06-25
申请号:US14916972
申请日:2014-09-08
申请人: Johan Cornelissen
发明人: Johan Cornelissen
摘要: When a roof tile provided with a hole is manufactured, first a non-cured composition 11 is fed between two facing mold surfaces 13b and 15b of two mold halves 13 and 15 after which the two mold halves are brought together.The mold surface 13b of one of the two mold halves 13 is provided with a bulge 17 which has a thickness 19 that is smaller than the distance 21 between the two mold surfaces 13b and 15b at the location of this bulge in the state of the mold halves brought together. As a result, the roof tile obtains a thin part 23 at the location of this bulge 17. After the pressing operation the two mold halves 13 and 15 are taken apart and the composition 11 is cured. Once the roof tile 1 has cured, the thin part 23 is broken away from the roof tile and in this manner the hole 5 in the roof tile is formed.
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公开(公告)号:US10126020B2
公开(公告)日:2018-11-13
申请号:US14673548
申请日:2015-03-30
发明人: Francisco Villuendas Yuste , Carlos Alcañiz Garcia , Rafael Alonso Esteban , Javier Pelayo Zueco , Jesús Mario Subías Domingo , Carlos Heras Vila , Noelia Martínez Sanz
IPC分类号: C23C14/00 , C23C14/06 , C23C14/16 , C23C14/18 , C23C14/35 , C23C16/06 , C23C28/00 , F24S70/20 , F24S70/25 , F24S70/30
摘要: Selective solar absorbent coating and manufacturing method, with solar absorption and low emissivity properties. The coating comprises a substrate (1) of metal, dielectric or ceramic material, at least one highly reflective metal layer (2) in mid-far infrared applied to the substrate itself which provides low emissivity properties, a mufti-layer structure of alternating dielectric and metallic layers (3) of subnanometric thickness applied to the reflective metal layer and at least one dielectric layer (4) that acts as an anti-reflective layer for the solar spectrum. The coating is applicable as a selective absorbent coating in absorbent tubes for parabolic-trough solar collectors, in solar panels for hot water, heating or domestic cooling, both in the form of absorbent tubes and absorbent sheets, in capture systems in tower solar thermoelectric power plants, and in capture systems in Stirling disk systems.
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公开(公告)号:US11543157B2
公开(公告)日:2023-01-03
申请号:US15734643
申请日:2020-10-14
发明人: Heon Lee , Pil-Hoon Jung , Soomin Son , Dongwoo Chae , Yuting Liu
IPC分类号: F24S70/25 , F24S50/80 , F24S70/225 , F24S70/60
摘要: A radiative cooling device, and a method of manufacturing the same, includes a reflective layer disposed on a substrate and responsible for reflecting sunlight having wavelengths corresponding to ultraviolet, visible, and near-infrared regions; and a radiative cooling layer disposed on the reflective layer and responsible for absorbing sunlight having a wavelength corresponding to a mid-infrared region and emitting the sunlight as heat, wherein the radiative cooling layer includes a first radiation layer including an uneven pattern; and a second radiation layer disposed on the first radiation layer and having a refractive index different from that of the first radiation layer.
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公开(公告)号:US11002466B2
公开(公告)日:2021-05-11
申请号:US16477954
申请日:2017-09-25
发明人: Kaoru Tsuda , Yasushi Murakami
摘要: An absorber coating is provided for solar heat power generation that has excellent thermal oxidation resistance and a high spectral absorptance and manufacturing method thereof. The absorber coating for solar heat power generation has a network structure of composite particles comprising: particles of metal oxide containing mainly two or more metals selected from Mn, Cr, Cu, Zr, Mo, Fe, Co and Bi, and titanium oxide partly or entirely coating on the surface of the particle of the metal oxide. The arithmetic mean estimation of the surface of the coating is 1.0 μm or more, and a ratio of a network area of the composite particle to a plane area of the coating is 7 or more.
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公开(公告)号:US20190128566A1
公开(公告)日:2019-05-02
申请号:US16087418
申请日:2017-03-03
申请人: POLYCSP ApS
发明人: JENS WILLIAM LARSEN
摘要: An exemplary solar selective coating can be provided to be deposited on a substrate. The exemplary solar selective coating can comprise an adhesion layer, an absorber stack comprising at least one absorber layer, and an antireflection stack which can comprise at least one antireflection layer, e.g., all provided in a sandwich configuration. The sandwich configuration can provide the adhesion layer deposited onto the substrate, the absorber stack deposited on the adhesion layer, and the antireflection stack deposited on the absorber stack. The adhesion layer can comprise a metallic layer comprising molybdenum and titanium.
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公开(公告)号:US10201947B2
公开(公告)日:2019-02-12
申请号:US14824060
申请日:2015-08-11
发明人: Mool Gupta , Ankit Shah
IPC分类号: B32B1/08 , C23C24/08 , C23C24/10 , C23C24/00 , C23C28/00 , G02B1/113 , H02S40/22 , H02S10/30 , B22F1/00 , B22F3/105 , B22F3/24 , F24S70/25 , F24S70/20 , F24S20/20
摘要: A method of forming a spectral selective coating is disclosed. The method may include providing particles on a substrate, wherein the particles include submicron particles. The method may farther include sintering the particles under atmospheric pressure to form a sintered layer an the substrate and texturing the sintered layer to provide a submicron surface roughness height on the sintered layer.
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公开(公告)号:US11732926B2
公开(公告)日:2023-08-22
申请号:US17369668
申请日:2021-07-07
申请人: Allison L. Newsome
发明人: Allison L. Newsome
摘要: The invention provides a SolarHearth, a passive solar heating system that includes a work of art that can be mounted on a building, to bring warmed air into the building. The system includes a heat exchange chamber having a display window that contains the work of art, and is is configured to create a passive solar environment to create a natural vacuum. The system further includes means for moving air through the heat exchange chamber, such as an air plenum or fans.
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公开(公告)号:US20210048228A1
公开(公告)日:2021-02-18
申请号:US17040613
申请日:2018-05-09
申请人: B-PLAS BURSA PLASTIK, METAL, INSAAT, ENERJI, MADENCILIK, JEOTERMAL, TURIZM, SIVIL HAVACILIK VE TARIM
IPC分类号: F24S70/225 , F24S70/25 , C23C14/00 , C23C14/06 , C23C14/35
摘要: The present invention relates to a solar selective coating for a metal substrate comprising at least one absorber layer and at least one semi-absorber layer selected from the structures of AlTiN and AlTiSiN. In preferred embodiments, the solar selective coating according to the present invention is a double layer coating with AlTiN-AlTiN or AlTiSiN-AlTiSiN formation. The process for producing the coating includes a step of treatment of the metal substrate with a reactive magnetron sputtering system.
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公开(公告)号:US10371416B2
公开(公告)日:2019-08-06
申请号:US14398722
申请日:2013-05-06
发明人: Sungho Jin , Renkun Chen , Zhaowei Liu , Tae Kyoung Kim
IPC分类号: F24S70/225 , F24S70/30 , F24S70/25 , G02B1/14 , G02B1/118 , G02B5/20 , G02B5/22 , B05D5/06 , G02B1/00 , G02B5/00 , B82Y20/00 , F24S70/60 , F24S70/20 , F24S20/20 , F24S10/70
摘要: Techniques, systems, devices and materials are disclosed for spectrally selective coatings for optical surfaces having high solar absorptivity, low infrared emissivity, and strong durability at elevated temperatures. In one aspect, a spectrally selective coating includes a substrate formed of a light absorbing material, and a composite material formed over the substrate and including nanoparticles dispersed in a dielectric material, in which the composite material forms a coating capable of absorbing solar energy in a selected spectrum and reflecting the solar energy in another selected spectrum.
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公开(公告)号:US10323861B2
公开(公告)日:2019-06-18
申请号:US15695012
申请日:2017-09-05
申请人: Hsiu-Lin Peng
发明人: Hsiu-Lin Peng , Yu-Yao Chen
IPC分类号: F24S70/30 , F24S10/50 , F24S20/63 , F24S20/62 , F24S20/67 , F24S10/40 , F24S80/30 , F24S80/60 , F24S80/65 , F24S70/25 , F24S20/66 , F24S10/70 , F24S25/60
摘要: A solar thermal collector and an accessory structure of a building are provided. The solar thermal collector includes at least one heat absorbing plate and at least one heat insulating plate. Each of the heat absorbing plate includes at least one first slab and first engaging parts connected with the first slab. Each of the heat insulating plate includes at least one second slab and second engaging parts connected with the second slab. The first engaging parts are respectively engaged with the second engaging parts, and a gap is maintained between the first slab and the second slab to define a heat collecting channel, through which a heat transfer medium flows between the heat absorbing plate and the heat insulating plate. A heat conductivity of the heat absorbing plate is at least 30 times greater than a heat conductivity of the heat insulating plate.
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