Classifications

• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F13/00—Coverings or linings, e.g. for walls or ceilings
  • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
  • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
  • E04F13/14—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements stone or stone-like materials, e.g. ceramics concrete; of glass or with an outer layer of stone or stone-like materials or glass
  • E04F13/145—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements stone or stone-like materials, e.g. ceramics concrete; of glass or with an outer layer of stone or stone-like materials or glass with an outer layer of glass
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F13/00—Coverings or linings, e.g. for walls or ceilings
  • E04F13/002—Coverings or linings, e.g. for walls or ceilings made of webs, e.g. of fabrics, or wallpaper, used as coverings or linings
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F13/00—Coverings or linings, e.g. for walls or ceilings
  • E04F13/007—Outer coverings for walls with ventilating means
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F24—HEATING; RANGES; VENTILATING
  • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
  • F24S10/00—Solar heat collectors using working fluids
  • F24S10/80—Solar heat collectors using working fluids comprising porous material or permeable masses directly contacting the working fluids
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F24—HEATING; RANGES; VENTILATING
  • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
  • F24S20/00—Solar heat collectors specially adapted for particular uses or environments
  • F24S20/60—Solar heat collectors integrated in fixed constructions, e.g. in buildings
  • F24S20/66—Solar heat collectors integrated in fixed constructions, e.g. in buildings in the form of facade constructions, e.g. wall constructions
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F24—HEATING; RANGES; VENTILATING
  • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
  • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F24—HEATING; RANGES; VENTILATING
  • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
  • F24S50/00—Arrangements for controlling solar heat collectors
  • F24S50/80—Arrangements for controlling solar heat collectors for controlling collection or absorption of solar radiation
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F24—HEATING; RANGES; VENTILATING
  • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
  • F24S60/00—Arrangements for storing heat collected by solar heat collectors
  • F24S60/10—Arrangements for storing heat collected by solar heat collectors using latent heat
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F24—HEATING; RANGES; VENTILATING
  • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
  • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
  • F24S2025/01—Special support components; Methods of use
  • F24S2025/017—Tensioning means
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F24—HEATING; RANGES; VENTILATING
  • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
  • F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
  • F24S2080/01—Selection of particular materials
  • F24S2080/016—Textiles; Fabrics
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F28—HEAT EXCHANGE IN GENERAL
  • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
  • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
  • F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
• • 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
  • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
  • Y02B10/00—Integration of renewable energy sources in buildings
  • Y02B10/20—Solar thermal
• • 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
  • Y02E10/44—Heat exchange systems
• • 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
  • Y02E10/47—Mountings or tracking

Definitions

• the invention relates to a method of covering the facade or roof of a building, according to which there is at least one perforated first receiver, at a distance from a second receiver attached to the structure of said building or constituted by said structure, arranging, between said second receiver and said first perforated receiver closest to the latter, an air circulation channel.
• the invention further relates to a hollow panel, designed to be fixed to the structure of a building, and reactive to thermal radiation, including solar, comprising, between a first designed face adapted to be directed to a first medium, and a second designed face adapted to be directed towards a second medium, at least one internal channel for circulating fluid, especially air, extending between a first opening located at a first end edge, and a second opening located at a second end edge, said inner channel extending between on the one hand at least one first perforated receptacle designed to be exposed to thermal radiation on the side of said first face, and secondly at least one second receptacle sealed to the air on the side of said second face.
• the invention also relates to a condenser designed capable of constituting said second receiver.
• the invention also relates to a device for fixing and energizing said first receiver.
• the present invention is in the field of building, both new construction and renovation.
• the invention relates more particularly to external cladding for building, facade or roof, and especially the search for energy optimization between the interior and exterior of the building.
• the aim of the invention is to overcome the drawbacks of the state of the art by proposing the incorporation of particularly energetic functionalities by the implementation of a method of covering the facade or covering of a building, making it possible to to replace the skin of a building or to double it, this process using elements with reversible and easy assembly, and integrating particular energy receivers-sensors, so as to constitute an active device, easily accessible for maintenance, and able to exert a regulating action on the temperature inside a building, so as to allow a consequent saving of energy.
• the invention aims in particular to improve the thermal performance of a cladding facade or roof, and to adapt to the parameters of its environment, including seasonal and meteorological. This adaptation must be able to be obtained by an easy exchange of removable components and low unit cost.
• the invention relates to a method of covering the façade or roof of a building, according to which there is at least one perforated first receiver, at a distance from a second receiver attached to the structure of said building or constituted by said structure, so as to arrange, between said second receiver and said first perforated receiver closest to the latter, an air circulation channel, characterized in that one chooses such a perforated first receiver comprising a flexible sheet or constituted by such a flexible sheet.
• said first perforated receiver in a hollow panel designed adapted to be incorporated in an external cladding device, consisting of the juxtaposition of such panels.
• said first flexible perforated receiver is chosen, and it is applied in front of said facade or cover, by means of at least one device for fastening and energizing a flexible sheet. incorporated in said first perforated receiver, or component thereof.
• the invention also relates to such a hollow panel, designed to be fixed to the structure of a building, and reactive to thermal radiation, including solar, comprising, between a first designed face adapted to be directed towards a first medium, and a second side designed adapted to be directed towards a second medium, at least one inner channel of fluid circulation, in particular air, extending between a first opening located at a first end edge, and a second opening located at a first second end edge, said inner channel extending between firstly at least a first perforated receptacle designed to be exposed to thermal radiation on the side of said first face, and secondly at least a second sealed receiver in the air on the side of said second face.
• the invention also relates to a condenser designed capable of constituting such a second receiver.
• the invention also relates to such a device for fixing and energizing such a flexible sheet.
• the invention also relates to a condenser for a panel that is sensitive to thermal radiation, in particular solar radiation.
• the invention makes it possible to modify both the external appearance and the thermal performance of a building, in the interest of personnel safety, and of an easy and economical implementation.
• FIG. 1 shows schematically, partially and in perspective, a cladding device consisting of several panels according to the invention, presented disjoint for ease of understanding;
• Figure 2 is a view similar to Figure 1, side view in the direction X;
• FIG. 3 shows schematically, partially and in section, a set of panels according to the invention, installed inside a building, and associated air flows;
• FIG. 4 shows schematically, partially and in cross section, a panel according to the invention
• FIG. 5 shows schematically, and in cross section, a panel according to the invention, and the different air flows in this panel;
• Figure 6 shows schematically and in perspective the structure of a panel according to the invention;
• Figure 7 shows schematically, partially and in perspective, a cladding device consisting of several panels according to the invention
• Figure 8 schematically shows in perspective, on a first face, the structure of a condenser constituting a second receiver in a preferred embodiment of the invention
• Figure 9 shows schematically and in perspective the structure of Figure 8, at the opposite side to the previous;
• Figure 10 shows schematically, partially and in cross section, a variant of Figure 4;
• Figure 11 shows schematically and in perspective, a device according to the invention, with a flexible sheet mounted;
• FIG. 12 shows, schematically, partially and in perspective, a portion of the tensioning means of a flexible sheet according to the invention
• FIG. 13 shows schematically, partially and in perspective, an insertion zone of a flexible web in a device according to the invention
• FIG. 15 represents, schematically, partially and in perspective, a variant of this introduction zone
• FIG. 16 is a schematic partial representation of the introduction zone of FIGS. 13 and 14 in front view
• FIG. 17 shows, schematically, partially and from above according to a normal to a flat surface, a variant of the device according to the invention, with a flexible sheet mounted;
• FIG. 18 shows, schematically and in vertical section, a facade cladding device in a particular embodiment of the invention;
• FIG. 19 shows schematically and in horizontal section along CC, an alternative embodiment of Figure 18;
• - Figure 20 shows, in a similar manner to Figure 19, another alternative embodiment;
• Figure 21 shows, schematically and in elevation, an assembly of translucent panels that comprises the embodiment of Figure 18;
• FIG. 22 schematically and in elevation shows a tool for laying a flexible sheet that comprises the embodiment of FIG. 18;
• FIGS. 24 to 27 illustrate another variant of laying and energizing such a flexible sheet, FIG. 24 in partial perspective, FIG. 25 in elevation, and FIGS. 26 and 27 in side view from the plane. of the flexible tablecloth.
• the invention relates to a method of covering the facade or roof of a building, according to which there is at least one perforated first receiver 50, at a distance from a second receiver 51 attached to the structure of said building or constituted by said structure , so as to arrange, between said second receiver 51 and said first perforated receiver 50 closest to the latter, a channel 3 for air circulation, characterized in that one chooses such a first removable perforated receptacle 50 and comprising a flexible sheet 203 or constituted by such a flexible sheet 203.
• the first perforated receiver 50 is incorporated in a panel 1.
• the invention then allows the cladding of the facade or the roof of the building by the construction of a device 100 for external cladding constituted by the juxtaposition of panels, in particular panels 1.
• the first perforated receptor 50 is flexible, and is applied taut in front of the structure or roof, or the existing cladding of the building, by means of less a device 201 for fixing and energizing a flexible sheet 203, incorporated in the first perforated receiver 50, or the constituent.
• the second mode can be combined with the first, the device 201 being arranged either to cover the surface constituted by a panel assembly 1 or to cover the surface of a single panel 1, the cladding device 100 then comprising as many devices 201 as panels 1.
• the panel 1 is hollow.
• This panel 1 is designed to be attached to the structure of a building, and is responsive to thermal radiation, including solar radiation, facing which it is intended to be installed.
• the device 100 of exterior cladding for building, front or roof comprises a set of hollow panels 1. These are preferably substantially planar or of curvature identical to each other. In particular they may take the form of parallelepipeds, or prisms cylindrical sector, with a constant radius of curvature.
• These hollow panels 1 are stackable in a Z direction, preferably vertical.
• This panel 1 comprises a first face 2 designed adapted to be directed towards a first medium A, in particular the exterior of a building or a hot source, and a second face 10 designed adapted to be directed towards a second medium B, in particular inside a building or area to be heated.
• first face 2 is plane.
• the first face 2 may also have a constant curvature in at least one direction.
• the first face 2 has a first constant curvature in a first direction, and a second constant curvature in a second direction orthogonal to said first direction, this first curvature and this second curvature possibly being of identical or distinct values.
• the panel 1 is of parallelepipedal shape.
• the panel 1 comprises, between its first face 2 and its second face 10, at least one inner channel 3 of fluid circulation, in particular air.
• This channel 3 extends between a first opening 5 located at a first end edge 4 of the panel 1, and a second opening 7 located at a second end edge 6.
• this first opening 5 and this second opening 7 are located one below the other or vice versa.
• the inner channel 3 extends between on the one hand at least a first perforated receiver 50 designed to be exposed to thermal radiation on the side of the first face 2, and secondly at least a second receiver 51 airtight on the side of said second face 10.
• the perforated receiver panel 50 itself constitutes the first face 2.
• the first perforated receiver 50 is designed capable of transforming a thermal radiation, in particular of solar origin, by reflection and / or transmission or / and absorption.
• This first receiver 50 stops a first part of the radiation of the heat source, in particular solar heat, in particular by reflection, and, thanks to its perforation, passes a second portion to the second receiver 51.
• the first receiver 50 can absorb a part of the heat, and to heat up, the transmission of energy to the second receiver 51 is therefore made in the channel 3, either by direct passage or by radiation from the first receiver 50 to the second receiver 51. If the latter reflects a portion of the energy, the first receiver 50 is a return dam. Most of the energy received from the first medium A and remains in the channel 3.
• the perforation of the first receiver 1 can equally be constituted by holes, cutouts, orifices, spaces between the strands of a nonwoven fabric, spaces between the weft and warp threads of a textile or a fabric. woven mesh, metal or plastic, or the like.
• the first receiver 50 is removable, and can be adapted for example according to climatic conditions, especially seasonal, and the panel 1 comprises housing for its positioning and fixing.
• the first receiver 50 has, in its thickness, through openings which are designed to allow the direct passage of light rays below a given incidence relative to the normal at the point considered, and to prohibit it beyond that incidence. It is understood that, if the first receiver 50 extends in a substantially vertical direction, for use in the face of solar radiation, these through openings allow the passage of radiation from the winter sun, low on the horizon, in a context where one seeks to use one's energy to heat an interior volume, while on the other hand it blocks the radiation of the summer sun near the zenith, and limits the penetration of solar energy into the panel.
• the first receiver 50 has projecting volumes designed to channel the air towards the channel 3.
• these projecting elements are set back from the first face 2 towards the inside of the panel 1, not to hang clothes, passers-by or airborne elements such as leaves or the like.
• These protruding elements form an air sleeve, and may be in particular in the form of tubular elbow, spherical cap or the like. This sleeve has an opening, which can be oriented towards the ground to avoid filling the panel with precipitation. It can also be oriented otherwise, especially to prevent the introduction of dust.
• the panel 1, or / and the structure 100 comprises means for collecting and evacuating the precipitation water and any condensates.
• the first receiver 50 is constituted by a flexible sheet 203, in particular textile, stretched. This configuration has the advantage of an extremely low weight, and a great ease of exchange.
• the housing that includes the panel 1 for its positioning and fixing are accessible in situ, without requiring the complete removal of the panel 1.
• the first receiver 50 or / and the second receiver 51, comprises, on at least one of its faces, a coating by screen printing, printing or the like.
• This coating may in particular be selected reflective, for specific wavelengths, depending on the season and / or climatic conditions.
• the first receiver 50 or the second receiver 51 can receive a coating comprising a titanium oxide TiO 2 nanometric, or other catalyst also designed to promote the conversion of volatile organic compounds known as VOCs into harmless elements, or of CO into CO 2 , or from NO to NO 2 .
• this receiver can receive a particular decoration, which is particularly easy when it is constituted by a woven textile web and / or printed and / or screen printed.
• the possibility to change inexpensively the appearance of a building wall adds the possibility of incorporating visual security messages, or to characterize advertising.
• the application of camouflage decorations for military applications or for implantation in protected areas is very easy, especially since the panel 1 according to the invention does not require external glazing, even if it is possible to install at the level of the first face 2.
• the first perforated receiver means 50 is interposed between the channel 3 and the first face 2.
• first perforated receiving means 50 is affixed to the first face 2 outside the panel 1.
• the first receiver 50 is translucent. It can also be constituted by a plate, and in particular by a translucent plate. It can be constituted by a translucent flexible film, and perforated.
• the first receiver 50 comprises at least one surface treated by sanding or etching. This sanding or etching treatment can be applied regardless of the configuration of the first receiver, same textile, and has the effect of increasing the exchange surface.
• This channel 3 is designed capable of communicating, at the level of the first opening 5, and / or the second opening 7, with an internal channel 3 of another hollow panel 1 of the same type, or with means of communication between the fluid stream constituted by the channel 3, and the volume of a part, which can be constituted by baffles or the like. It is thus possible to build, based on panels 1, a vertical component wall having a continuous channel over its entire height, in particular for air circulation. Such stacking has the effect, resulting from the increase in the wall height, to increase the contribution of the convective effect.
• the panel 1 can be declined in different variants; in particular, the channel 3 can be designed capable of communicating, firstly with the first medium A by at least a first external communication opening 8, or / and secondly with the second medium B by at least a first internal communication opening 9.
• the hollow panels 1 are still juxtaposable with each other in a direction X perpendicular to the vertical direction Z and tangential to the first faces 2 of the panels 1.
• the panels 1 are still juxtaposable, in another direction Y perpendicular to both the vertical direction Z and the direction X, with other panels 1 of the same type or with second panels
• the insulation panels 101 may each comprise at least one through opening 11, which is designed to be juxtaposed with a first internal communication opening 9 of a panel 1 if the latter comprises thereof.
• an insulation panel 101 may have as many openings, in line with them, as the panel 1 to which it is adjacent, as can be seen in FIGS. 1 and 2.
• the channel 3 comprises at a first end edge 4 a first so-called outer opening 8 of communication to the first medium A and a first so-called inner opening 9 of communication to the second medium B.
• the second end edge 6 comprises the second end edge 6 a second so-called outer opening 13 of communication to the first medium A and a second opening said inner 14 communication to the second medium B.
• At least one of the inner openings 9 or / and 14, and / or outer 8 or / and 13, that includes the channel 3 is designed to be closed, in particular by means of shutter controlled by piloting means.
• Any panel 1 may have all or part or none of the side openings, but must include the channel 3.
• a panel 1, or a stack of such panels 1, having such openings, upper and lower, towards the first medium A and the second medium B may advantageously be used, as can be seen in FIG. 5, according to the openings which the use is made, depending on the climatic conditions, times, and temperature differentials between the first medium A said external and the second medium B said internal.
• the concealment of the openings 9 and 14 favors an external-external flux.
• the concealment of the openings 9 and 13 favors an external-internal flow 41.
• the concealment of the openings 8 and 13 favors an internal-internal flow 42.
• the concealment of the openings 8 and 14 favors an internal-external flow 40. It is thus understood that it is thus possible, depending on the circumstances, to regulate the temperature of an internal medium B.
• the stacking of the panels 1 makes it possible to constitute a column of great height relative to that of each panel, which makes it possible to ensure a certain draw, and therefore a renewal of air at a high rate of flow within the interior environment B.
• a purpose of the invention is to allow obtaining a large temperature differential between the air entering the lower part of the stack of panels 1, and the air exiting at the top of this stack.
• At least one solar radiation-reactive panel 1 is integrated in a cladding device 100, which can then be used as an energy regulator for the interior medium B in the building.
• At least one panel 1 comprises at least one oblique opening 15 between the channel 3 and the second face 10, preferably arranged upwards obliquely toward the internal medium B, and which is dimensioned by so as to allow the passage of a lower portion to a certain portion of the flow rate of the flow flowing in the channel 3, in particular less than 25%.
• This opening 15 makes it possible to generate an upward air flow 44 in the medium B, along the wall constituted by the stacking and / or the juxtaposition of panels 1, IA, IB, IC, at a second face 10 that these panels comprise.
• This upward air flow 44 draws air located in the vicinity of the ground 48, and creates a destratification flow 45.
• a substantially horizontal partition 46 can be formed between the volume of the medium B and the zone output, through the upper internal opening 14C of the IC panel located highest, an air flow 49 flowing in the channel 3 common to the panels 1, IA, IB, IC.
• This partition 46 brings back the flow 45 and the flow 49 at a mouth 47 where their junction takes place, and which tends to return to the ground 48 a flow 90.
• the hollow panel 1 comprises, at its first end edge 4, respectively at its second end edge 6, a first strip 16, respectively a second strip 17, comprising first bearing and guiding means 18, respectively second support means and guide 19, designed to allow its assembly by stacking with another hollow panel 1 of the same type.
• This strip 16, respectively 17, has a bearing and sealing surface 20, respectively 21, for the sealing juxtaposition of the first opening 5, respectively the second opening 7, of the panel 1, with the second opening 7 , respectively the first opening 5, of an adjacent panel 1, as visible in Figure 3 at the junction between the second opening 7A of the panel IA, and the first opening 5B of the panel IB.
• the first support and guide means 18 and the second 19 may be advantageously designed, either of complementary profile to each other, or of identical profile to each other. In the latter case, this profile is designed able to cooperate with a profile complementary that includes a rail attached to the structure of a building, to which is fixed the panel 1. The positioning, support and guidance are then made by such a smooth. In the case of juxtaposition of panels 1, they are mounted on either side of such smooth.
• the fixing of the panels to such a connecting piece incorporates a locking function in position.
• the first strip 16, respectively the second strip 17, comprises a first bearing surface 22, respectively a second bearing surface 23, which is designed adapted to cooperate with strapping means 80 for closure or and fixing the panel 1, in particular for closing and / or fixing a peripheral structure 55 forming a structural frame of the panel 1, on which are fixed the first face 2 and the second face 10.
• a panel 1 may comprise several removable elements, in particular the first receiver 50.
• the panel 1 comprises a removable structure, including the first strip 16 and the second strip 17, and any cheeks called first 53 and second 54 sleepers, on faces side 33 and 34, on both sides of the second face 10 and the first face 2 which preferably, the largest areas of the panel 1.
• the binding of these strips and of these crosspieces is advantageously effected by one or more straps 80 stretched around the periphery of the panel 1.
• the bearing surfaces 22 and 23 are preferably suitable designed grooves. to receive the or straps 80, either directly or by means of elastic materials. Strap tensioning means, in particular eccentric, are advantageously directly integrated in the panel 1, at one of its banners or its possible lateral crosspieces.
• a peripheral structure 55 with four sides the first strip 16 and the second strip 17 are joined, at their level. ends, by a first 53 and a second 54 lateral crosspieces, respectively joining at first ends, and at second ends, the first end edge 4 to the second end edge 6.
• a lateral cross member 53, respectively 54 may comprise a first lateral opening 35, respectively a second lateral opening 36.
• each lateral cross member 53, 54 has a lateral opening 35, 36.
• the panel 1 does not always include side rails. Indeed, in a current application of treatment of a facade or a roof over a full width, the channel 3 can be designed capable of communicating, at least one side face 33, 34, substantially perpendicular to the first end edge 4 or the second end edge 6, by a lateral opening 35, with a lateral opening that comprises another panel 1 of the same type for communication with an inner channel 3 of the other panel 1
• This lateral opening 35 may, as shown in FIG. 1, occupy the entire lateral face of a panel 1.
• the hollow panel 1 preferably comprises between channel 3 and a second face 10 designed adapted to be directed towards the second medium B said interior, and arranged in this order from the channel 3, heat exchange means 28, energy storage means 29, means This panel 1 is still able to contain, between the reflection means 30 and the second face 10, insulation means 31.
• the second receiver 51 is constituted by all or part of these heat exchange means 28, energy storage means 29, reflection means 30, isolation means 31.
• the heat exchange means 28 are constituted by the second receiver 51, or incorporated in the latter.
• the second receiver 51 is mounted in a substantially vertical plane, and comprises, facing the first face 2, a volume profile, which is designed to maximize the shadow of the summer sun under strong incidences relative to the normal of the second receiver 51, and to minimize the shadow of the winter sun under low incidences compared to the normal of the second receiver 51.
• the second receiver 51 is constituted by a condenser 110. it can, again, constitute heat exchange means 28, and / or energy storage means 29, and / or reflection means 30, and / or isolation means 31. In a preferred version of the invention, this condenser 110 is flexible.
• This condenser 110 has a first face 112 designed adapted to be directed towards a thermal radiation, in particular the outside of a building or a hot source, and in particular solar radiation.
• This condenser 110 is preferably airtight.
• the condenser 110 is removable, and can be adapted for example according to the climatic conditions, and the panel 1 comprises housing for its positioning and fixing.
• the condenser 110 is constituted by a textile web 203 stretched, with the same possibilities of coating and decor as the first receiver 50. This configuration has the advantage of an extremely low weight, and a great ease exchange.
• the condenser 110 can receive a coating comprising a titanium oxide TiO 2 nanometric, or other catalyst also designed to promote the conversion of so-called volatile organic compounds VOCs in harmless elements, or CO to CO 2 , or NO to NO 2 .
• the condenser 110 is translucent. It can also be constituted by a plate, and in particular by a translucent plate.
• the condenser 110 comprises at least one surface treated by sanding or etching. This sanding or etching treatment can be applied regardless of the configuration of the condenser 110, even textile, and has the effect of increasing the exchange surface.
• the condenser 110 may comprise, between its first face 112 and a second face 112A opposite to the latter, and arranged in this order from the first face 112, heat exchange means 28, means for accumulating heat. energy 29, reflection means 30.
• This condenser 110 is still able to contain, between the reflection means 30 and the second face 112A, insulation means 31.
• the condenser 110 is constituted by all or part of these means heat exchanger 28, energy storage means 29, reflection means 30, insulation means 31.
• the condenser 110 is mounted in a substantially vertical plane, and comprises, turned towards the first face 112, a volume profile 113, which is designed to maximize the drop shadow of the summer sun under strong impacts by compared to the normal of the condenser 110, and to minimize the shadow of the winter sun under low incidences compared to the normal of said second receiver.
• this volume profile 113 comprises a staggered juxtaposition of volumes 32 in half-drops of water, the bulged portion of which is disposed on the ground side, as can be seen in FIG. 8.
• the condenser 110 is flexible, and in particular can be constituted by a textile shaped volume. This configuration is interesting if the channel 3 or the panel 1 is of large dimension, the condenser 110 can be prepared in the form of rolled footage, and unwound according to the use; this avoids the making of rigid condensers of great scope, more expensive or / and difficult to achieve.
• the energy storage means 29 comprise a honeycomb structure 37 designed capable of containing an accumulator material and / or a phase change material, as can be seen in FIG. 9.
• the condenser 110 is in the form of a left plate which has, on its face facing the second face 112A and opposite the first face 112, these energy storage means 29.
• This configuration allows a reduction of the number of components and allows significant weight gain, especially when the condenser 110 is made of plastic.
• the invention can also provide refrigeration functions.
• the regulation of the thermal energy can, again, be supplemented by a regulation of the hygrometry between different A and B media.
• the condenser 110 can then in particular be equipped with circulations of water, particularly by runoff, and / or communications between water tanks and desiccators or humidifiers as appropriate.
• the second receiver 51 is equipped, on its face facing the first face 2, volumes in half-drops of water 32, and on its opposite face of bee nests 37, so that the meshes of these respective profiles on the opposite faces are staggered with each other.
• each of the components of the cladding device 1 according to the invention can be considered as insulating.
• the first end edge 4 is parallel and opposite to the second end edge 6.
• the panel 1 is rectangular prismatic shape, including parailelepiped.
• a panel may be completely open on an entire side, that is to say its first face 2 or its second face 10, the channel 3 is then in complete communication with the atmosphere of one of the A or B.
• the dimensions of a panel 1 in two dimensions, called width and height, X and Z according to the example of Figure 1, are large in front of the third said thickness, according to Y in the same example, it is i.e. each at least five times larger than said thickness.
• the flow of fluid, preferably air, flowing in the channel 3, is then comparable to a web.
• the panels 1 or 101 are designed in size and mass, especially less than 25kg, allowing their handling by a single man with the force of arms.
• the dimensions of 1500 x 1000 x 175 mm are particularly suitable for the applications described and allow to respect this mass limit, when the realization of the strips, faces and sleepers, results from the implementation of plastics such as PVC, PA or other .
• the panels 1 according to the invention are juxtaposed to constitute a device 100 for cladding for building, front or roof, comprising at least two panels 1 of identical curvature between them, stackable in a vertical direction Z, whose 3 channels communicate. These panels 1 are still juxtaposed with each other in a direction X perpendicular to the vertical direction Z and tangential to the first faces 2 of the panels 1, which are still juxtaposed in another direction Y perpendicular to both the vertical direction Z and the direction X, with other panels 1 of the same type or with insulation panels 101.
• an insulation panel 101 is juxtaposed to an inner communication opening 9 or 14 of a panel 1, it then comprises at least one through opening 11 designed to be juxtaposed with this opening .
• the invention makes it possible to create a volume of convective flow air over the entire surface of a cladding, in particular of a facade or roof of a building, by means of juxtaposed elements and / or stacked elements. in particular each having a mass of less than 25 kg and a size of less than or equal to 1500 x 1000 x 200 mm, facilitating and reducing the costs of transport and laying.
• the cladding device 100 consisting of panels 1 according to the invention thus makes it possible to achieve at lower cost the same convective performance as an outer wall which would be built in a monobloc manner, therefore difficult and expensive to produce, requiring high staff. qualification.
• the device according to the invention is, still, scalable, and allows to change, by permutation or / and removal or / and addition of panel, the technical or / and aesthetic features of a facade or a roof.
• the invention is described preferentially for the external envelope of a building, because of the naturally important temperature difference between the first external medium A and the second internal medium B. It is understood that the invention is applicable to the manufacture any wall, even internal to a building, between two environments A and B of different thermal characteristics, for example between offices and factory halls.
• the invention can also provide refrigeration functions.
• the regulation of the thermal energy can, again, be supplemented by a regulation of the hygrometry between different A and B media.
• the channel 3 can then notably be equipped with water circulation, especially by runoff, and / or communications between water tanks and desiccators or humidifiers as appropriate.
• the invention also relates to a device 201 for fixing and energizing a flexible sheet 203.
• This is designed to form a first perforated receiver. 50, or conceived capable of constituting a second receiver 51, in the case where one chooses the latter as being flexible.
• This flexible ply 203 may thus have a technical function, such as absorption, reflection, filtration, protection, and / or a decorative function of a decorative support medium or the like.
• such a flexible sheet 203 can therefore still be used to constitute heat exchange means 28, and / or energy storage means 29, and / or reflection means 30, and / or isolation means 31.
• the invention seeks the use of lightweight materials, easily and quickly removable, to bring new features to a facade or a building cover: a variable appearance over time, a thermal regulation of the temperature in the building, and this as easily for the renovation of an existing facade or roof, by plating of inserts, as for the construction of a new external cladding.
• Fixing and energizing the flexible ply 203 is carried out by pressing on at least a first bearing surface
• these bearing surfaces 204 and 205 which are designed as end bearing surfaces of a section of the flexible sheet 203 deployed at this intermediate surface 202, are supports at least: the flexible sheet 203 can still be supported, or any at least limited in its movement, by intermediate bearing surfaces, not shown in the figures, and interposed between the surfaces 204 and 205.
• the intermediate surface 202 is planar, it is possible, of course, to design other embodiments, according to which the flexible sheet 203 is stretched in a left-handed form, for example with flat surfaces.
• the tablecloth flexible 203 may incorporate surfaces shaped ad hoc, for example by molding or the like.
• the device 201 makes it possible to tension the flexible ply 203 as close as possible to the intermediate surface 202.
• this intermediate surface 202 may be either a solid surface as can be seen in FIG. , as shown in Figure 11, an opening defined by a cut in a structure, in particular a planar structure if the intermediate surface 202 is chosen as flat.
• the flexible sheet 203 performs a particular function of closing the intermediate surface 202.
• the invention makes it possible to carry out a preparation at the least cost of the flexible ply 203 before it is laid.
• this preparation relates to the prior equipment of two opposite end edges.
• the device 201 comprises at least one first strip 210 and at least one second strip 211, each designed capable of immobilizing the flexible sheet 203 at a first end edge 208, respectively at a second end edge 209.
• These rods 210 and 211 can take different forms. Preferably, they are each made in the form of a profile, having a slot or a groove for accommodating the end of the flexible sheet 203.
• the maintenance of this can be done in different ways: by jamming or pinching the rod which is then elastic, by sewing, gluing, heat sealing, heat sealing, crimping, or the like.
• the flexible ply 203 can still be held in its housing by a complementary piece of simple shape such as a corner or a straight rod. All these technologies are very easy to implement, and it is possible to equip a flexible web of large width, for example two meters, without particular problem.
• a flexible sheet 203 of large dimensions it can be equipped, at each of its end edges 208, 209, a succession of rods 210, respectively 211, these successive rods can be articulated to each other. others, like fiberglass or carbon tubular tent poles, which represent a particularly species.
• the first 210 and / or the second rod 211 also comprises, at one end at least, an extraction member, such as a ring, hook or the like, designed to facilitate the removal of the flexible ply 203. .
• the device 201 comprises a structure composed of at least a first strip 212 and a second strip 214.
• a first groove 213 extends in a first substantially longitudinal direction D1.
• a second groove 215 extends in a second substantially longitudinal direction D2. This first groove 213 and this second groove 215 are each designed to receive over its entire length the first rod 210 or the second rod 211.
• each groove can be designed to accept cooperation with only one type of rod, for example with a polarizer such as a dish or the like, or with a dimension, in particular a diameter, determined for the rod and the designed housing adapted to receive it.
• the first groove 213, respectively the second groove 215, is further provided, at a first inlet end 220, respectively at a second inlet end 221, with first insertion means 216 and second insertion means 217 respectively.
• the first insertion means 216, or / and respectively said second insertion means 217 comprise a first channel 224 designed adapted to receive the first rod 210, respectively a second channel 225 designed adapted to receive the second rod 211, and they still include a first ramp 218, respectively a second ramp 219, designed adapted to serve as a support for the flexible sheet 203 equipped with the first rod 210 and second rod 211.
• a slot allows the flexible sheet 203 to exit the first groove 213 or the second groove 215, to bypass the ramp 218 or 219 as appropriate.
• the first ramp 218, respectively second ramp 219 is of increasing section in the direction of introduction of the rod 210 or 211, between the first input end 220, respectively the second input end 221, and a central zone 222 of the first groove 213, respectively a median zone 223 of the second groove 215, so as to tension the flexible ply 203 during the introduction of the first rod 210 into the first channel 224 and the second rod 211 into the second channel 225.
• the first ramp 218, respectively the second ramp 219 is made of elastic material for exerting on the flexible sheet 203, mounted in abutment on said ramp 218 or 219, an effort of tensioning.
• the first channel 224, respectively the second channel 225 extends to an end stop 207 designed able to stop the first rod 210, respectively the second rod 211.
• the first ramp 218, respectively the second ramp 219 is preferably constituted by a frustoconical sector of axis parallel to the first direction D1, respectively to the second direction D2.
• This shape, or alternatively the widening section of a variant shown in Figure 15, may, in the preferred case of a plastic embodiment, be injectable in a simple mold.
• first groove 213 and the second groove 215 are each equipped with a ramp 218 and 219 is preferred.
• This configuration makes it possible, in particular, to use strips 212 and 214 made of lightweight materials, such as only materials plastics, while having sufficient elasticity to achieve a good power of the flexible sheet 203, even when it is made of a rigid material, such as a mesh.
• the first channel 224 is thus made of an elastic material and has a resting section smaller than that of the first rod.
• the first channel 224 is open in a generatrix on which a first flange 226, or a second flange 227, made in a substantially radial manner, is supported in a substantially radial manner.
• elastic and designed material capable of serving to support the flexible sheet 203 and to exert on it a tensioning force.
• the pre-tensioning action at the introduction of the flexible ply 203 into the device 201 is thus completed by tension-holding means constituted by the elastic flanges 226 and 227.
• the first channel 224 respectively the second channel 225, comprises a curvature 230, respectively 231, bringing its median zone closer to the intermediate surface 202 located between said first strip 212 and said second strip 214, substantially parallel to the intermediate surface 202, and in particular in a plane parallel to this intermediate surface 202 if the latter is chosen flat.
• the first wing 226, respectively the second wing 227 has a curvature 230A, respectively 231A, bringing its median zone closer to the intermediate surface 202 situated between said first strip 212 and said second strip 214, substantially parallel to the intermediate surface 202, and in a plane parallel to that of this intermediate surface 202 if this is chosen plane.
• a similar effect can be obtained by varying the section or thickness of the channels 224 and 225, and / or wings 226 and 227, which are thicker in the central zone, to obtain a voltage differential between the middle zone and the end zones, that is to say abutment and introduction of each rod.
• the first wing 226, respectively the second wing 227 is of greater thickness in the median zone, so as to generate a voltage differential between the central zone and the end zones, be of abutment and introduction each baguette.
• the first direction D1 and the second direction D2 are straight lines.
• the first direction D1 and the second direction D2 are parallel.
• the intermediate surface 202 is flat.
• the rods 210 and 211 may, depending on the case, be rigid or flexible.
• the mounting mode may differ at both ends, one of which may consist of a simple slot in which is threaded the flexible sheet 203, provided with stop means on this slot, such as a hem incorporating a wand or the like.
• This method of assembly according to the invention allows a very simple prefabrication, and very low cost of a flexible sheet 203, and ensures its perfect mounting on a building structure, with a very easy and effective tensioning.
• Photovoltaic cells appear on the market on flexible support, and can be arranged on reels-unwinders to be deployed on demand. for the production of electrical energy.
• current media do not allow all curvatures, and current media can not be powered up for adaptation to a particular left shape.
• the second receiver 51 is constituted by a condenser 110, in particular in its version comprising profiles in half-drops of water 32 on its face towards the outside of the building, and profiles in nesting nests. bee 37 on its face towards the interior of the building.
• the invention authorizes, in a particular embodiment, the design of easy to handle panels by a single man, easily juxtaposed and ensuring the continuity of an inner channel 3, it also allows the design of positioning devices and tensioning of flexible plies 203, and in particular in large dimensions, for example on the height of a building in a single strip.
• a device 201 as described above is adaptable indifferently to the equipment of a modular hollow panel 1, or to a facade or complete building coverage.
• the S / S 'ratio increases with the altitude in the particular case where an air suction or extraction device of the channel 3 is installed, in the highest part of the latter by ground ratio. It is therefore possible to play, either on the section S of the sheath widening as one goes up, or on the section S 'of the first perforated receiver 50, or on both in combination.
• section S ' it is possible to choose to join strips with different perforation openings, or even more simply and economically, while keeping the same perforated receiver structure 50, in particular flexible sheet 203 from bottom to top, but to hide a variable portion according to the altitude, for example, simply with a mask in the form of a non-perforated triangular-shaped band plated on the first perforated receiver 50 .
• the use of flexible and removable plies in the building industry has many advantages: low cost, low weight, consequently reduced risk in the event of a fall on site, very simple preparation, small encumbrance in wrapped form and thus transport and economical lifting, great ease of installation, ease of disassembly and exchange, ease of recovery and recycling.
• the invention provides means for covering a facade or building cover with a first perforated receiver 50, which is both removable and flexible.
• This first perforated receiver 50 in the form of a flexible sheet 203, is, in a preferred embodiment, doubly removable: the flexible sheet 203 is stretched between two bearing surfaces 204 and 205, or at the level of the entire a facade or cover, either at the level of a panel 1 which is a constituent element of a structure 100 of this facade or cover.
• This flexible sheet 203 is, in all cases, easily removable housing disposed on either side of these bearing surfaces 204 and 205. When it is disposed at a panel 1 constituting a module, it benefits from the removability of the latter, and is therefore removable in two ways: either with the panel module 1 itself, or out of the housing arranged on the latter.
• the perforated receiver 50 can be changed from the bottom or the top of a facade or cover. It can also be fixed to a frame consisting of a panel 1 or attached to a panel 1, or a frame attached to the facade or cover considered.
• a flexible sheet 203 is affixed over the entire height, or over the entire width, a frontage or a cover, in front of a plurality of panels 1 or cladding elements, it can be mounted through, if these panels or cladding elements themselves comprise an outer surface for example translucent, glazed or polycarbonate or the like, or if they have on their outer face another first perforated receiver 50.
• the flexible sheet 203 is then stretched in an inner channel 3 formed at the rear of the outer surface that comprise the panels or cladding elements. It is preferably stretched between two bearing surfaces 204 and 205 disposed at the ends of the facade element or cover to be dressed.
• this first receiver 50 consists of a flexible sheet has solar control functions, so as to optimize its thermal performance.
• it can for example be chosen white and reflective in summer, and black and absorbent in winter.
• the use of another flexible ply 203, mounted at a distance from the first, for constituting the second receiver 51, and the inner channel 3 separating it from the first receiver 50 allows very fast equipment, inexpensively, without the need for scaffolding or heavy handling equipment such as a crane: a simple nacelle is sufficient to place one or more devices 201 for holding and powering as many flexible sheets 203.
• the latter can then be introduced from an upper end, weighted for deployment, and then fixed for their power to a bottom end, be presented as a roll 65 from the bottom of the facade or cover.
• this roll is pushed with a tool 64 to present it at its upper housing 66.
• This tool 64 can be either removable or remain integrated to the front, including stored in lateral housing that includes the structure dressing, or inside the guide means 61, designed to serve as guide means for this roller during its installation, as shown in Figure 22.
• the flexible ply 203 is mounted on a deformable frame 75 constituting an alternative device 201 for fixing and tensioning the flexible ply, designed to cooperate with guides.
• lateral 61, or slides that comprises a structure 100 of panels 1 or 69, or which are plated on the facade or roof of the building.
• this deformable frame 75 comprises two end plates 76 each carrying one end of the flexible band. Each of these end plates 76 cooperates at each of its ends with a deformable lateral armature 77.
• this lateral armature 77 comprises sections 78, for example fiberglass or carbon, articulated together, and comprising, at each articulation, resilient return means designed suitable for ensure and maintain the alignment of the sections 78 between them, when the latter sections 78 are pushed into this alignment position, in particular bearing on the lateral guides 61. It is thus possible to thread into the guide means 61 a upper end frame 76, with each side a first section 78, the other sections being folded over each other and forming a bundle at the operator. It then unfolds a second section 78 on each side, the plate in the guide 61 in alignment with the previous one, and so on, rises the entire deformable frame 75, which takes a rectangular shape when it is finished.
• sections 78 for example fiberglass or carbon
• Plating in the guide 61 of the very last section 78 associated with the other lower end armature 76 ensures the tensioning of the flexible sheet 203.
• This deformable frame 75 can, thanks to the use of lightweight tubular materials, as used in fishing equipment or for the manufacture of antennas or masts, remain of a very small mass, of the order of one or a few kilograms, even for a long extended length of the flexible ply 203, by example a height of facade of several floors.
• the flexible ply 203 consists of several sections, each stretched over a deformable frame 85, designed to cooperate with such guides 61.
• This deformable frame 85 constituting another variant of the fixing device 201 and of tensioning of flexible ply, comprises, as visible in FIGS.
• each frame 85 comprises at a first end, drive means 88, which are designed to cooperate with complementary drive means 89 equipping a second end of another frame 85 of the same type, as visible in Figures 26 and 27.
• the cooperation between the means 88 and 89 can be articulated, for example with a finger or a lug cooperating with a bore or a complementary housing, or the like.
• This cooperation means 88 and 89 makes it possible to form a chain, mobile in compression as well as in tension.
• the means 88 and 89 are still sliding pads in the guides 61.
• means 88 and 89 are installed on either side of the flexible band 203, as shown in the figures.
• a translucent panel 60 such as glazing, polycarbonate or the like.
• the latter can advantageously be formed so as to create one or more lateral guide means 61 such as grooves or the like, for guiding a flexible sheet 203 constituting the first perforated receiver 50.
• the guiding is done by sides 67 which then comprises the panel 60 for enclosing the panel 1 or the box on which he relies on.
• the translucent panels 60 In the preferred application of a completely modular cladding structure 100, incorporating hollow panels 1 as described above, or / and still the caissons of the trade, in particular sheet metal boxes, it is advantageous to design the translucent panels 60 also in modular form.
• these panels have a first end 62 designed adapted to cooperate by interlocking with a second end 63, opposite the first end 62, of another panel 60 of the same type.
• the panel 60 has a trapezoidal shape, whose bases are constituted by the ends 62 and 63, as visible in FIG. 21. The folding of the polycarbonate along straight edges is easy, to achieve such a shape.
• a panel 60 is mounted overlapping on the one located below it, to prevent the penetration of bad weather. This interlocking nevertheless allows to provide an air passage between these two panels 60, which may be advantageous to avoid condensation.
• FIG. 18 comprises hollow panels 1, or / and compartments of the trade 69, which comprise at a first end 70 support means 71, designed to cooperate with receiving means 73 which is provided at a second end 72 another box 69 or another panel 1, located below it.
• the surface 74 of these panels 1 or caissons 69 turned towards the first medium A, can constitute a second receiver 51. It is moreover possible to improve the thermal behavior of this surface 74, by the application of a selective coating, such as black paint, surface treatment, reloading, or the like.
• FIG. 18 illustrates the case where the second receiver 51 is constituted by a condenser 110, in particular also constituted by a flexible sheet unwound in the inner channel 3.

Applications Claiming Priority (4)

Publications (1)

Family

ID=41162300

Family Applications (1)

Country Status (4)

Cited By (2)

Families Citing this family (9)

Family Cites Families (30)

• 2009
  • 2009-03-31 EP EP09729472A patent/EP2279381A2/de not_active Withdrawn
  • 2009-03-31 US US12/935,867 patent/US20110036539A1/en not_active Abandoned
  • 2009-03-31 CA CA2720454A patent/CA2720454C/fr not_active Expired - Fee Related
  • 2009-03-31 WO PCT/FR2009/050549 patent/WO2009125159A2/fr active Application Filing

Non-Patent Citations (1)

Also Published As

Similar Documents

Legal Events