EP2113127A1 - Absorbeur selectif pour transformer la lumiere solaire en chaleur, ainsi que procede et dispositif pour sa production - Google Patents

Absorbeur selectif pour transformer la lumiere solaire en chaleur, ainsi que procede et dispositif pour sa production

Info

Publication number
EP2113127A1
EP2113127A1 EP05733673A EP05733673A EP2113127A1 EP 2113127 A1 EP2113127 A1 EP 2113127A1 EP 05733673 A EP05733673 A EP 05733673A EP 05733673 A EP05733673 A EP 05733673A EP 2113127 A1 EP2113127 A1 EP 2113127A1
Authority
EP
European Patent Office
Prior art keywords
selective absorber
group
oxygen
roller
substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP05733673A
Other languages
German (de)
English (en)
Inventor
Peter Lazarov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP2113127A1 publication Critical patent/EP2113127A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08—Oxides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/0021—Reactive sputtering or evaporation
    • C23C14/0036—Reactive sputtering
    • C23C14/0057—Reactive sputtering using reactive gases other than O2, H2O, N2, NH3 or CH4
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24—Vacuum evaporation
    • C23C14/32—Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating
    • C23C14/325—Electric arc evaporation
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
    • C23C14/562—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks for coating elongated substrates
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
    • C23C28/042—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material including a refractory ceramic layer, e.g. refractory metal oxides, ZrO2, rare earth oxides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
    • C23C28/044—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material coatings specially adapted for cutting tools or wear applications
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00—Details of absorbing elements
    • F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
    • F24S70/225—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption for spectrally selective absorption
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00—Details of absorbing elements
    • F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
    • F24S70/25—Coatings made of metallic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32055—Arc discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32431—Constructional details of the reactor
    • H01J37/32733—Means for moving the material to be treated
    • H01J37/32752—Means for moving the material to be treated for moving the material across the discharge
    • H01J37/32761—Continuous moving
    • H01J37/3277—Continuous moving of continuous material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers

Definitions

  • the invention relates to a selective absorber for converting sunlight into heat, a method for its production, and a device for its production.
  • DE 36 37 810 C2 discloses a decorative layer with titanium, oxygen, nitrogen and carbon. This layer is described as gray to black. It can be seen from this that the ⁇ TH will be unacceptably high.
  • DE 31 17 299 C2 discloses TiNO and TiCO layers produced by means of electron steel evaporation. It is known that layers produced in this way are porous, ie they contain empty spaces as disclosed in DE 32 10 420 A1 and in DE 43 44 258 C1. These layers also have stability problems.
  • the object of the present invention is to provide a selective absorber which has the good optical properties mentioned above without their disadvantages. Furthermore, the object of the present invention is to provide a method and a device with which the selective absorber can be produced.
  • the selective absorber for converting sunlight into heat consists of thin layers on a substrate, preferably aluminum, copper or steel.
  • the thin layers in turn consist of two layer systems.
  • the first, the system adjacent to the substrate, contains at least one layer of dense, ie void-free material made of titanium, aluminum, nitrogen, carbon and oxygen.
  • This material has the chemical formula Ti ⁇ AlßN x CyO z .
  • the sum of ⁇ and ⁇ is 1 and ⁇ to ⁇ is 1 to (0.05 to 1), preferably 1 to (0.05 to 0.6) and particularly preferably (0.05 to 0.09) ).
  • x + y + z is in the range from 0.8 to 2, preferably in the range from 1.2 to 2 and particularly preferably in the range from 1.5 to 5.
  • x + y + z is in the range from 0.8 to 2, preferably in the range from 1.2 to 2 and particularly preferably in the range from 1.5 to 5.
  • the second system above contains at least one layer made of a mixture TiO z and Al 2 0 exists. The following applies to this layer 1 ⁇ z ⁇ 2.
  • x + y + z is in the range from 0.9 to 2, preferably in the range from 1.3 to 2.
  • the second layer system can further contain at least one of one of the following materials Si0 2 , Zr0 2 , Ti02, Ba 2 ⁇ 3, Al 2 0 3 , Pb0 2 , or Zn0 2 or combinations thereof.
  • the selective absorber can be passivated by such an oxide layer, thereby increasing its service life.
  • the thickness of the first system is in the range from 50 to 150 nm, preferably in the range from 70 to 120 nm.
  • the thickness of the second system is in the range from 80 to 300 nm, preferably in the range from 90 to 180 nm.
  • the present invention is further achieved by a method for reactive arc evaporation (ARC) according to claim 8.
  • ARC reactive arc evaporation
  • titanium and aluminum are formed on a substrate during the deposition of the metals by maintaining a gas atmosphere which min. contains at least one of the gases argon, nitrogen, carbon dioxide and oxygen, an oxide, nitride or carbide compound.
  • a gas atmosphere which min. contains at least one of the gases argon, nitrogen, carbon dioxide and oxygen, an oxide, nitride or carbide compound.
  • a plasma is used to deposit the target material and leads to a high ionization rate of the material to be evaporated. The result is dense layers.
  • the substrate to be coated is guided over two groups of rows of arc evaporators.
  • the rows of evaporators are arranged transversely to the direction of movement of the substrate.
  • the evaporators in the first group in the direction of movement are equipped with titanium targets and those in the second with targets consisting of a mixture of titanium and aluminum.
  • the volume fraction of aluminum in this target is 5 to 45%, preferably 15 to 33%.
  • the reaction gases nitrogen and carbon dioxide are supplied near the first group of evaporators.
  • the distance between the evaporator and the gas supply is smaller than the distance between the two groups.
  • Oxygen is supplied near the second group, closer than half the distance between the two groups.
  • Argon is also supplied between the two groups.
  • the total pressure is set to a value in the range 10 "3 to 10 " 2 via the inflow of argon or optionally oxygen.
  • the ratio of the inflows of the gases 0 2 to C0 2 to N 2 is 1 to (0.05 to 5) to (0 to 0.25).
  • the proportion of argon in the gas mixture is in the range 0 to 50%.
  • a preferred embodiment of the invention is that after the second group of evaporators, further thermal evaporators are used in order to reactively deposit dielectric layers made of SiO 2 , ZrO 2 , TiO 2 , Ba 2 O 3 , Al 2 O 3 , PbO 2 or ZnO 2 .
  • a bias voltage of preferably 50 to 1000 V, particularly preferably 150 to 750 V can be used between the arc evaporator and the substrate, so that contaminated substrates can also be coated with the process in an adherent manner.
  • the substrate temperature in the range from 150 ° C to 500 ° C. This can improve the adhesive strength.
  • the possibility of replacing or supplementing C0 2 with methane and / or CO permits more flexible production of the absorber according to the invention.
  • a layer system is deposited in a cylindrical vacuum chamber by means of reactive arc evaporation.
  • the cylindrical, evacuable vacuum chamber (3) has a door (2) on at least one side of the cylinder.
  • a support tube (1) on which a winding device (17) is fastened passes through this door (2).
  • an unwinding roller (8), a winding roller (9) at least two deflection rollers (6,7) and at least one dancer roller (12,13) and at least one pressure roller (11) the axes of all Rollers are parallel to the axis of the support tube (1) and the support tube (1) and door (2) are independently attached to a carriage.
  • This trolley runs on rollers or rails parallel to the cylinder axis of the chamber (3), so that the winding device (17) can be completely moved into the chamber (3) and the door (2) closes the chamber (3) in a vacuum-tight manner. Furthermore, the winding device (17) has dancer rollers (12, 13), each of which is pulled in the direction of the support tube (1) by two spring assemblies (14). The substrate tape to be coated forms a free path between the wrapping rollers (6, 7). Below this are groups of arc evaporators. These evaporators are fastened in ventilated vessels (21) which are positioned in the chamber (3).
  • Fig. 1 shows the reflection as a function of the wavelength of Example 1.
  • Fig. 2 shows schematically the structure of the device according to Example 4.
  • Example 3 shows the reflection as a function of the wavelength of Example 2.
  • Example 4 shows the reflection as a function of the wavelength of Example 3.
  • Evacuated in an vacuum chamber by an oil diffusion pump followed by a roots pump and a two-stage rotary vane pump are two commercially available 0 69 mm arc vaporizers.
  • 0.2 mm thick copper substrate strips are guided over the evaporators by means of a manipulator.
  • Both evaporators are equipped with 20% Al-Ti mixed targets. 5 mm before the first evaporator 100 sccm N 2 and 350 sccm C0 2 are introduced. 5 mm behind the second evaporator 1000 sccm 0 2 are fed.
  • the arc evaporators burn at 60A each. The substrates are passed over the evaporators in such a way that the desired layer thickness is produced.
  • the first evaporator was only equipped with titanium
  • the coating device consists of a cylindrical vacuum chamber (3), a winding device (17) which is attached to a support tube (1).
  • the support tube (1) and door (2) of the vacuum chamber (3) are attached to a trolley.
  • the carriage runs on a rail system in such a way that the door (2) and support tube (1) with the winding device (17) can move into the vacuum chamber (17).
  • the door (2) and the chamber (3) are both provided with a sealing flange (18) so that the door (2) seals the chamber (3) in a vacuum-tight manner.
  • the winding device consists of two end plates (4,5) on which the rollers, unwinding and winding rollers (8,9), deflection rollers (6,7), pressure rollers (10,11), dancer rollers (12,13) and the spring assemblies ( 14) are attached.
  • the strip to be coated is passed from the unwinding roller (8) over the deflection roller (6). It is guided and stretched by the dancer roller (13) so that a defined wrap angle is created on the deflection roller (6).
  • the deflection roller (6) is designed as a heating roller in this example. For this purpose, electrical lines are laid through the pipe (1) and reach the vacuum side via electrical feedthroughs (19). From there, the lines to the heating roller (6) are laid on the vacuum side.
  • the heating roller (6) itself is designed such that it consists of a hollow tube which is rotatably mounted. A cylindrical electric radiant heater is fixed in this hollow tube.
  • the belt forms a free path from the heating roller (6) to the deflection roller (7). Below this free path there are two rows of arc evaporators, each row consisting of three evaporators, attached to the chamber (3) with which the running strip is coated. Each individual evaporator is placed in a ventilated vessel (21) in such a way that it can be freely positioned in the chamber (3).
  • the tape is guided around a second dancer roller (12) to the take-up roller (9). Furthermore, the winding device (17) is provided with two pressure rollers (11). These allow a degree of cutting to be pressed on metal strips and lead to better winding quality.
  • the winding (9) and unwinding rollers (8) are connected to motors (16) via drive shafts (20) via a rotary vacuum feedthrough. The motors are attached to the door (2) on the air side.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

L'invention concerne un absorbeur sélectif servant à transformer la lumière solaire en chaleur et comprenant de minces couches placées sur un substrat, de préférence en aluminium, cuivre ou acier. Les couches minces sont, pour leur part, constituées de deux systèmes de couches. Le premier système de couches, adjacent au substrat, contient au moins une couche en matériau dense, c'est-à-dire exempt de cavités, en titane, aluminium, azote, carbone et oxygène, de formule chimique Ti alpha Al beta NxCyOz. Le deuxième système de couches, placé au-dessus, contient au moins une couche constituée d'un mélange de TiOz et Al2O3.
EP05733673A 2004-04-20 2005-04-20 Absorbeur selectif pour transformer la lumiere solaire en chaleur, ainsi que procede et dispositif pour sa production Withdrawn EP2113127A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004019061A DE102004019061B4 (de) 2004-04-20 2004-04-20 Selektiver Absorber zur Umwandlung von Sonnenlicht in Wärme, ein Verfahren und eine Vorrichtung zu dessen Herstellung
PCT/EP2005/004244 WO2005104173A1 (fr) 2004-04-20 2005-04-20 Absorbeur selectif pour transformer la lumiere solaire en chaleur, ainsi que procede et dispositif pour sa production

Publications (1)

Publication Number Publication Date
EP2113127A1 true EP2113127A1 (fr) 2009-11-04

Family

ID=34964970

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05733673A Withdrawn EP2113127A1 (fr) 2004-04-20 2005-04-20 Absorbeur selectif pour transformer la lumiere solaire en chaleur, ainsi que procede et dispositif pour sa production

Country Status (3)

Country Link
EP (1) EP2113127A1 (fr)
DE (1) DE102004019061B4 (fr)
WO (1) WO2005104173A1 (fr)

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EP3988859B1 (fr) * 2020-10-26 2022-12-07 Almeco GmbH Matériau composite déformable pour panneaux collecteurs absorbant l'énergie solaire non couverts et présentant de faibles pertes de rayonnement infrarouge

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DE102004019061A1 (de) 2005-11-24
WO2005104173A1 (fr) 2005-11-03

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