EP2844548A1 - Volumenelement - Google Patents
VolumenelementInfo
- Publication number
- EP2844548A1 EP2844548A1 EP13719231.6A EP13719231A EP2844548A1 EP 2844548 A1 EP2844548 A1 EP 2844548A1 EP 13719231 A EP13719231 A EP 13719231A EP 2844548 A1 EP2844548 A1 EP 2844548A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- volume element
- volume
- chamber
- inner chamber
- chambers
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B32/00—Water sports boards; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/58—Rafts, i.e. free floating waterborne vessels, of shallow draft, with little or no freeboard, and having a platform or floor for supporting a user
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B32/00—Water sports boards; Accessories therefor
- B63B32/50—Boards characterised by their constructional features
- B63B32/53—Sectionalised boards, e.g. modular, dismountable or foldable boards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B32/00—Water sports boards; Accessories therefor
- B63B32/50—Boards characterised by their constructional features
- B63B32/51—Inflatable boards, e.g. drop-stitch inflatable boards
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/005—Girders or columns that are rollable, collapsible or otherwise adjustable in length or height
Definitions
- the present invention relates to a volume element according to the preamble of claim 1.
- volume element can be taken from US 2009/0049757 A1 as known.
- the volume element is referred to there as a sandwich bar, which is inflatable with a gas.
- the sandwich beam on a core with at least one inner chamber, which is inflatable with the gas.
- the inner chamber is bounded by a material that is at least substantially limp.
- a vacuum pocket is provided as at least one outer chamber, which is bounded by a material which is at least substantially limp, referred to as a bag material.
- the outer chamber is fluidly separated from the inner chamber and surrounds the inner chamber on the outer circumference at least partially. It is provided a vacuum connection, via which the outer chamber is vacuumable.
- a compression element is provided with two film webs, which are arranged in mutual overlap. By vacuuming the outer chamber, this is reduced, so that the film webs are pressed against each other. As a result, the film webs are clamped together by friction. To realize a particularly strong clamping of the film webs can the coefficient of friction between them can be increased by, for example, using particles.
- this volume element in its inflated state has only insufficient rigidity and strength, in particular with respect to a compressive force load. This means that the volume element is very much deformed when it is loaded with compressive forces.
- inflatable volume elements such as dinghies, life rafts or inflatable surfboards are known, which due to their inflatability have a low pack size and low weight, so that they can be transported very easily and space-saving.
- various production methods for example by means of a drop-stitch method, a multiplicity of more or less complicated structures and geometries can be produced.
- These volume elements have the property that they have a certain surface hardness at the corresponding internal pressure, but on the other hand have only a low rigidity.
- the low stiffness which may also be referred to as a low area inertia element, is by design.
- the internal pressure sets a flexible outer skin of the corresponding volume element under tension.
- this tensile stress is increased on one side of the volume element, where it is reduced against the tension on the opposite side. If the bending moment is sufficiently high, then in certain areas the tensile stress is converted into compressive stress. However, since the flexible outer skin can absorb no or only very low compressive stresses, the volume element buckles.
- volume element having the features of patent claim 1.
- Advantageous embodiments with expedient and non-trivial developments of the invention are specified in the remaining claims.
- a volume element has at least one inner chamber delimited by a material which is at least substantially limp in nature and which is inflatable with a gas.
- the volume element comprises at least one, bounded by an at least substantially limp material limited outer chamber, which is fluidly separated from the at least one inner chamber and of which the inner chamber is at least partially surrounded on the outer peripheral side
- granular matter is received in the outer chamber for receiving pressure forces acting on the volume element from the direction of the outer chamber.
- the granular matter thus serves for targeted stiffening of the volume element, so that the volume element can also absorb relatively high compressive forces or compressive force loads, without resulting in an undesirable, initially described deformation of the volume element.
- Such a compressive force load is absorbed and supported by the granular matter.
- the granular matter forms at least one closed, i.e. uninterrupted layer, so that particles of granular matter support each other and can absorb pressure forces.
- At least one first connection is provided, via which the gas, in particular air, can be introduced into the inner chamber.
- at least one of the outer chamber associated, second connection is provided, via which the outer chamber is at least substantially evacuated.
- the inner chamber is surrounded on the outer peripheral side at least predominantly by the outer chamber.
- the inner chamber on an outer peripheral side surface, which at least one Most of it is surrounded by the outer chamber.
- the outer chamber surrounds the inner chamber both on a first side of the volume element and on a second side of the volume element facing away from the first side, at least in regions, in particular at least predominantly.
- granular matter is arranged in the outer chamber both on the first and on the second side of the volume element, so that the granular matter from different directions on the volume element acting compressive load can very well absorb and support.
- At least a second, at least partially fluidly separated from the first outer chamber outer chamber is provided.
- the inner chamber is at least partially surrounded by a first side of the volume element of one of the two outer chambers and on a side remote from the first side, second side of the volume element of the other outer chamber.
- the volume element is stiffened particularly efficiently by the granular matter when the outer chamber has a volume which can be filled with the granular matter, the volume being completely, i. H. 100% filled with granular matter.
- the fillable with the granular matter volume of the outer chamber refers to a maximum limp of the limp material, which can occupy the outer chamber by filling with the granular matter and which is to be filled with granular matter maximum, before it to damage or destruction For example, by tearing the outer chamber comes.
- the outer chamber is complete, ie filled to 100% with the granular matter, so the limiting the outer chamber, pliable material can be very flat create the granular matter and pressurize them, for example, by evacuating the outer chamber with compressive forces, so that the volume element is then very stiff.
- the inherently pliable material of the outer chamber and / or the inner chamber is substantially inelastic.
- the pliable material although limp in itself, at least substantially does not stretch as a result of the inflation or filling with the granular matter, d. H. increases in its length or extent. This creates a very high level of robustness and stability.
- the pliable material which is preferably impermeable to air, it is, for example, a fiber-reinforced plastic, in particular a fiber-reinforced elastomer, for. B. Hypalon.
- the outer chamber is partially limited by the also the inner chamber at least partially delimiting, at least substantially flimsy material.
- the outer chamber is partially also limited by pliable material through which the inner chamber is limited.
- the volume element can thereby be produced with a low material requirement and thus cost. Furthermore, the volume element thereby has a very low weight and a small pack size.
- the volume element has a particularly advantageous usability because it can be folded together in the deflated state of the inner chamber, in particular folded, and thus a small space requirement, d. H. has a small pack size. Furthermore, the volume element is very light in weight and as a result is very easy to transport. On the other hand, the volume element in the inflated state of the inner chamber has a very high rigidity, especially against compressive force loads.
- the inner chamber is limited by a solid, which is formed from the inner chamber limiting, at least substantially limp material.
- the outer chamber is bounded in part by the volume body and partly by a surface element which at least partially surrounds the outer circumference of the volume body and is bounded by the surface element delimiting the outer chamber and at least substantially limp material.
- the volume element can be manufactured cost and weight.
- the volume body and the surface element are connected to one another, so that undesired relative movements of the surface element to the volume body are avoided.
- the volume element can be used particularly advantageously as a water sports device, in particular as a surfboard, floating island, air mattress or the like. This is the case, since the volume element due to its low construction requires space s, d. H. can be transported very compactly due to its small pack size in the deflated state of the inner chamber. Furthermore, it has a very high rigidity in the inflated state of the inner chamber, so that it fulfills its desired function very well despite the realization of the small pack size and does not deform even at low compressive force loads.
- a particularly high rigidity and stability of the volume element can be achieved if the granular matter at least partially comprises a powder and / or sand and / or beads, in particular of inorganic silicates.
- the beads may also be formed from expanded glass. Expanded glass is characterized in particular by its advantageous handling, since it has a relatively large grain size.
- the inner chamber and the outer chamber preferably have different volumes. In other words, they are different the inner chamber and the outer chamber with respect to their respective volume from each other.
- the gas inflatable volume of the inner chamber d. H.
- the capacity or capacity of the inner chamber refers to a maximum limiter of the inner chamber associated, pliable material maximum volume which occupy the inner chamber and which can be inflated with the gas, without causing damage or destruction, for example by tearing the inner chamber comes.
- the inner chamber is inflated with the gas, in particular air, to a predeterminable pressure, this also preferably causes the outer chamber to be clamped open.
- ambient pressure prevails in the outer chamber, while in the inner chamber an overpressure prevails over the ambient pressure as the predeterminable pressure.
- the ratio between the volume of the inner chamber and the volume of the outer chamber is preferably at least 70:30.
- the volume of the inner chamber in the reference state is at least 7/3 times greater than that Volume of the outer chamber.
- the ratio is 73:27. This leads to a particularly high rigidity of the volume element with simultaneous realization of a low weight and a small pack size.
- the predeterminable pressure to which the inner chamber is inflated to establish the reference state it is in particular a pressure which leads to the formation of the maximum capacity of the inner chamber.
- the inner chamber delimiting, pliable material is at least substantially inelastic, then, starting from the predeterminable pressure, a further pressure increase in the inner chamber does not result or no longer an increase in volume of the inner chamber, since the inner chamber limiting, pliable material does not stretch.
- the predefinable pressure can be a maximum pressure to which the inner chamber can be inflated to the maximum, without damaging or destroying the inner chamber.
- At least one second inner chamber and / or at least one second outer chamber is provided.
- the at least two inner chambers and / or the at least two outer chambers can differ from one another, in particular with respect to the reference state, with respect to their respective volumes.
- the volume element has at least one cross section in which the at least two inner chambers differ from one another with regard to their respective cross section and / or in which the at least two outer chambers differ from one another with regard to their respective cross section.
- a main extension direction is provided, along which the inner chamber and the outer chamber have a respective main extension that is greater than respective extensions along respective directions that are perpendicular to each other and perpendicular to the respective main extension direction. This means that the inner chamber and the outer chamber are much longer than high and wide.
- the drawing shows in: a schematic plan view of a volume element having a plurality of inner chambers and a plurality of outer chambers, the outer chambers being filled with granular matter for receiving pressure forces acting on the volume element from the direction of the outer chambers; a schematic cross-sectional view of an embodiment of the volume element of Figure 1 along a section line AA shown in Figure 1 ..; a schematic exploded view in a cross-sectional view of the volume element of Figure 2 to illustrate the production of the volume element.
- a schematic cross-sectional view of another embodiment of the volume element of FIG. 2 a schematic cross-sectional view of another embodiment of the volume element of FIG. 4; a schematic cross-sectional view of another embodiment of the volume element of FIG. 5;
- FIG. 7 shows a schematic cross-sectional view of a further embodiment of the volume element according to FIG. 6;
- FIG. a schematic cross-sectional view of another embodiment of the volume element of FIG. 7;
- 9 is a schematic cross-sectional view of another embodiment of the volume element.
- Fig. 1 shows a volume element 10, which is presently designed as a water sports device in the form of an inflatable surfboard.
- the volume element has a plurality of inner chambers 12, which are bounded by a non-elastic and non-elastic material.
- the inner chambers 12 are inflatable with a gas, in particular air, so that an overpressure prevails in the inner chambers 12 relative to the ambient pressure. Therefore, the inner chambers 12 are also referred to as pressure chambers. In the present case, the inner chambers 12 are shown in their inflated state.
- these can each have at least one connection.
- the inner chambers 12 can be brought together to form a common connection to the inner chambers 12, via which the inner chambers 12 with the gas, in particular air, are inflatable.
- the volume element 10 further comprises a plurality of outer chambers 14, which are bounded by an inherently limp and non-elastic material.
- the outer chambers 14 can be vented or evacuated so that a negative pressure can be set in the outer chambers 14 relative to the ambient pressure.
- the outer chambers 14, for example, at least one port through which they are evacuated.
- the outer chambers 14 are joined together to form a common connection, via which the outer chambers 14 can be evacuated.
- the inner chambers 12 are bounded by respective volume bodies 16, which are formed from the pliable and non-elastic material assigned to the inner chambers 12.
- the outer chambers 14 are partially bounded by the volume body 16 and thus partially by the also the inner chambers 12 limiting, pliable material.
- the outer chambers 14 are also partially bounded by a surface element 18, which from the outer chambers 14 bounding, limp and non-limiting elastic material is formed.
- the surface element 18 surrounds the volume bodies 16 on a first side 20 of the volume element 10 and on a second side 22 of the volume element 10 facing away from the first side 20.
- the outer chambers 14 are arranged both on the first side 20 and on the side 22 and surround the inner chambers 12 on both the first side 20 and the second side 22.
- the surface element 18 may be formed in one piece.
- the surface element 18 may also comprise a plurality, i. comprise at least two surface element parts, by means of which the outer chambers 14 are limited accordingly.
- the pliable material bounding the inner chambers 12 is, for example, an air-impermeable fabric of a fiber-reinforced plastic, in particular of a fiber-reinforced elastomer.
- the surface element 18 may be formed of an air-impermeable fabric, for example of a fiber-reinforced plastic.
- Fig. 1 lines 24 are shown, which illustrate seams and / or adhesive beads, by means of which the surface element 18 is sewn or glued to the solid 16.
- the central inner chamber 12 which is centered relative to the image plane of FIG. 2, is assigned a delimiting element 26, by means of which the central inner chamber 12 is divided into two sub-chambers 28, 30.
- the outer chambers 14 serve to stiffen the structure of the volume element 10 and to produce a final desired shape of the volume element 10. For this purpose, they are filled with a preferably very light granules or powder and thus with a granular matter. If the outer chambers 14 are vacuumed, ie vented, then the outer chambers 14 are compressed by the higher ambient pressure and the pliable material attaches itself to the granular matter. The granular matter prevents collapse of the outer chambers 14. Friction between individual particles of granular matter in the outer chambers 14 prevents slippage or other relative movement of the particles relative to each other. As a result, the granular matter and above the outer chambers 14 are hardened. By this hardening of the outer chambers 14 hard, rigid and stable portions of the volume element 10 can be generated, which can absorb pressure forces and therefore stiffen the volume element 10.
- the pliable material is not stretched during inflation of the inner chambers 12 and 14 when filling the outer chambers.
- the inner chambers 12 can thus be inflated with an increase in volume of the inner chambers 12 to a pressure above which there is no increase in volume despite possibly further pressure increase in the inner chambers 12.
- This pressure from which there is no increase in volume, is referred to as the reference pressure. If the inner chambers 12 are inflated to this reference pressure, while ambient pressure prevails in the outer chambers 14, this state of the volume element 10 is defined as the reference state.
- the outer chambers 14 filled with the granular matter have a volume, since they are at least partially stretched by inflating the inner chambers 12.
- the outer chambers 14 are preferably completely filled with the granular matter in this reference state.
- the volume of the outer chambers 14 does not shrink during vacuuming or only very slightly, so that the surface element 18 can invest particularly well and in particular without wrinkles and wrinkles on the granular matter.
- the respective volumes of the inner chambers 12 are summed up in the reference state, they have a first total volume. If, correspondingly, the respective volumes of the outer chambers 14 are summed up in the reference state, then these also have a second total volume.
- the relationship between the first total volume and the second total volume is preferably at least 70:30.
- the volume element 10 in the inflated state has a particularly high rigidity.
- the pack size of the volume element 10 in its folded or collapsed state can thereby be kept particularly low.
- the outer chambers 14 are flooded with air, which allows a relative displacement of the particles of granular matter.
- the granular matter may include as particles microballoons or inflatable glass beads. These have a low bulk density and are high pressure resistant. Furthermore, other particulate materials such as sand, rice, coffee, etc. may be used.
- Inflatable elements such as the volutes 16 have the property of seeking a round shape when subjected to an internal overpressure.
- the delimiting element 26 for example by means of a drop-stitch method, however, other shapes can also be produced, which then have only some round shapes. This is particularly advantageous in the manufacture of inflatable surfboards, as these preferably have a flat or even surface on which a person can stand.
- the volume element 10 may have a high flexural stiffness in the first partial regions, but high flexural elasticity in different second partial regions thereof.
- the bending stiffness or the bending elasticity can be adjusted via the area ratio or volume ratio of inner chambers 12 to outer chambers 14. Based on a corresponding cross-section of the volume element 10, a very large area proportion of the inner chambers 12 leads to a bending-elastic structure compared to a smaller area proportion of the outer chambers 14. In contrast, if the area fraction of the outer chambers 14 is greater and the area proportion of the inner chambers 12 is lower, a rigid structure is created. Furthermore, the rigidity of the volume element 10 can be increased by the corresponding overpressure in FIG the inner chambers 12 and over the negative pressure in the outer chambers 14 can be adjusted.
- the surface element 18 comprises surface element parts 32, 34, the surface element part 32 on the first side 20 and the surface element part 34 on the second side Page 22 is arranged.
- the surface element parts 32, 34 are - as illustrated by the lines 24 - sewn to the solids 16 and / or glued.
- the solids 16 are formed by two further surface elements 36, 38, which are formed, for example, as respective tissue layers. However, the fabric layers (surface elements 36, 38) are also glued together and / or sewn together.
- Fig. 4 shows a further embodiment of the volume element 10, wherein a plurality of limiting elements 26 is provided.
- the outer peripheral side, round shape of the volume body 16 can be kept small by the limiting elements 26.
- the surface portion of the inner chambers 12 is substantially larger than shown in FIG. 2. Accordingly, the area ratio of the outer chambers 14 is smaller.
- the surface portion of the outer chamber 14 is substantially larger than in accordance with FIG. 4.
- the surface portion of the inner chambers 12 is smaller.
- a relatively high bending stiffness of the volume element 10 is created.
- volume element 10 shows a further embodiment of the volume element 10.
- the surface portion of the inner chambers 12 on the second side 22 is greater than on the first side 20.
- the volume element 10 is very rigid in one direction and in the corresponding opposite direction bending elastic.
- the surface portion of the outer chambers 14 is greater than in lateral outer regions 42.
- the volume element 10 partially has a high flexural rigidity and in some cases a relatively high flexural elasticity.
- the bending stiffness as well as the bending elasticity of the volume element 10 can also be adjusted by a corresponding arrangement of the inner chambers 12 and the outer chambers 14 as well as by partial variation of the respective surface portions.
- the volume element 10 has at least one cross section, the at least one cross section having at least two partial cross-sectional areas in which the respective area ratios between the inner chambers 12 and the outer chambers 14 differ from one another.
- volume element 10 has a substantially square cross-section with rounded corners in its reference state.
- the volume element 10 according to FIG. 9 is, for example, a table leg for a table.
- inflatable, substantially rod-shaped structures can be represented by the volume element 10, which by the outer chambers 14 and in particular by the granular matter received in the outer chambers 14, a particularly high rigidity, especially against compressive force loads Having, however, by venting the inner chambers 12 and by folding or folding a very small pack size and thus have a low space requirement.
- the volume element 10 which by the outer chambers 14 and in particular by the granular matter received in the outer chambers 14, a particularly high rigidity, especially against compressive force loads Having, however, by venting the inner chambers 12 and by folding or folding a very small pack size and thus have a low space requirement.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Laminated Bodies (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Semiconductor Lasers (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SI201330767T SI2844548T1 (sl) | 2012-05-04 | 2013-04-30 | Prostorninski element |
HRP20171290TT HRP20171290T1 (hr) | 2012-05-04 | 2017-08-28 | Element za napuhavanje |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012103948A DE102012103948A1 (de) | 2012-05-04 | 2012-05-04 | Volumenelement |
PCT/EP2013/059042 WO2013164360A1 (de) | 2012-05-04 | 2013-04-30 | Volumenelement |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2844548A1 true EP2844548A1 (de) | 2015-03-11 |
EP2844548B1 EP2844548B1 (de) | 2017-06-07 |
Family
ID=48193253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13719231.6A Not-in-force EP2844548B1 (de) | 2012-05-04 | 2013-04-30 | Volumenelement |
Country Status (9)
Country | Link |
---|---|
US (1) | US10118669B2 (de) |
EP (1) | EP2844548B1 (de) |
DE (1) | DE102012103948A1 (de) |
DK (1) | DK2844548T3 (de) |
ES (1) | ES2639187T3 (de) |
HR (1) | HRP20171290T1 (de) |
PT (1) | PT2844548T (de) |
SI (1) | SI2844548T1 (de) |
WO (1) | WO2013164360A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2975375B1 (de) * | 2010-12-27 | 2019-12-04 | TDK Electronics AG | Drucksensor mit kompressiblem element |
EP2659249B1 (de) | 2010-12-27 | 2015-06-24 | Epcos AG | Drucksensor mit kompressiblem element |
CN109969352A (zh) * | 2017-12-27 | 2019-07-05 | 佛山市维特拉体育用品有限公司 | 充气冲浪板 |
AU2020218511A1 (en) | 2019-02-06 | 2021-09-23 | Boost Ideas, Llc | Water safety garment, related apparatus and methods |
DE102019007574A1 (de) * | 2019-08-13 | 2021-02-18 | Claus Gosch | Wohnraum und Fahrzeug |
EP3782516A1 (de) | 2019-08-13 | 2021-02-24 | Gosch, Claus | Möbelstück und dessen verwendung |
DE102019007575A1 (de) * | 2019-08-13 | 2021-02-18 | Malte FÜRSTENBERG | Anordnung, Raum aus einer Anordnung und Herstellungsverfahren |
EP3778301A1 (de) | 2019-08-13 | 2021-02-17 | Gosch, Claus | Wohnraum und fahrzeug |
NL1043609B1 (en) | 2020-03-25 | 2021-10-20 | Anton Rudolf Enserink Msc | Free form inflatable body and process for manufacturing thereof |
DE102020119906A1 (de) | 2020-07-28 | 2022-02-03 | VSG mbH & Co. Energie Nord KG | Umweltfreundlicher Schwimmkörper mit verbesserten Auftriebseigenschaften und erhöhter Kippstabilität |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3109016C2 (de) | 1981-03-10 | 1983-02-24 | Willi Alfred 4300 Essen Wald | Segel- oder Wellenreitbrett |
FR2516887B1 (fr) * | 1981-11-26 | 1986-01-10 | Lienard Alex | Engin flottant a forme variable, demontable et pliable, a fixation des elements accessoires automatique |
DE3333473C2 (de) | 1983-09-16 | 1985-11-21 | Deutsche Schlauchbootfabrik Hans Scheibert GmbH & Co KG, 3456 Eschershausen | Zusammenfaltbares Segelbrett |
US5101752A (en) | 1991-02-06 | 1992-04-07 | Marchon, Inc. | Body board |
GB9108768D0 (en) | 1991-04-24 | 1991-06-12 | Brenckmann Michele | Inflatable sailboard |
RU2150223C1 (ru) * | 1998-12-15 | 2000-06-10 | Мелвин Собел | Предмет мягкой мебели |
US6241568B1 (en) * | 1999-12-17 | 2001-06-05 | Robert A. Simms | Travel surfboard |
US6463699B1 (en) * | 2001-03-23 | 2002-10-15 | Obi Corporation | Air beam construction using differential pressure chambers |
US7185600B2 (en) * | 2004-04-09 | 2007-03-06 | Stearns Inc. | Inflatable keel floor chamber for inflatable kayaks |
US7662006B2 (en) * | 2007-06-28 | 2010-02-16 | John C. Mollis | Shaped inflatable water sports board |
US20090049757A1 (en) | 2007-08-21 | 2009-02-26 | Potter Steven D | Roll-up inflatable beam structure |
-
2012
- 2012-05-04 DE DE102012103948A patent/DE102012103948A1/de not_active Withdrawn
-
2013
- 2013-04-30 PT PT137192316T patent/PT2844548T/pt unknown
- 2013-04-30 SI SI201330767T patent/SI2844548T1/sl unknown
- 2013-04-30 ES ES13719231.6T patent/ES2639187T3/es active Active
- 2013-04-30 EP EP13719231.6A patent/EP2844548B1/de not_active Not-in-force
- 2013-04-30 US US14/398,824 patent/US10118669B2/en not_active Expired - Fee Related
- 2013-04-30 WO PCT/EP2013/059042 patent/WO2013164360A1/de active Application Filing
- 2013-04-30 DK DK13719231.6T patent/DK2844548T3/en active
-
2017
- 2017-08-28 HR HRP20171290TT patent/HRP20171290T1/hr unknown
Also Published As
Publication number | Publication date |
---|---|
WO2013164360A1 (de) | 2013-11-07 |
SI2844548T1 (sl) | 2017-11-30 |
HRP20171290T1 (hr) | 2017-10-20 |
ES2639187T3 (es) | 2017-10-25 |
US20150147925A1 (en) | 2015-05-28 |
EP2844548B1 (de) | 2017-06-07 |
DK2844548T3 (en) | 2017-09-18 |
PT2844548T (pt) | 2017-09-13 |
US10118669B2 (en) | 2018-11-06 |
DE102012103948A1 (de) | 2013-11-07 |
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