WO2011100953A2 - Strömungs-kraftanlage - Google Patents
Strömungs-kraftanlage Download PDFInfo
- Publication number
- WO2011100953A2 WO2011100953A2 PCT/DE2011/000134 DE2011000134W WO2011100953A2 WO 2011100953 A2 WO2011100953 A2 WO 2011100953A2 DE 2011000134 W DE2011000134 W DE 2011000134W WO 2011100953 A2 WO2011100953 A2 WO 2011100953A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rotation
- axis
- flow
- flap
- rotatable body
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000000969 carrier Substances 0.000 claims abstract description 11
- 230000000670 limiting effect Effects 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002427 irreversible effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000013461 design Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D5/00—Other wind motors
- F03D5/02—Other wind motors the wind-engaging parts being attached to endless chains or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B17/00—Other machines or engines
- F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
- F03B17/062—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially at right angle to flow direction
- F03B17/065—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially at right angle to flow direction the flow engaging parts having a cyclic movement relative to the rotor during its rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
- F03D3/066—Rotors characterised by their construction elements the wind engaging parts being movable relative to the rotor
- F03D3/067—Cyclic movements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/10—Stators
- F05B2240/13—Stators to collect or cause flow towards or away from turbines
-
- 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
-
- 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
- Y02E10/70—Wind energy
-
- 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
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Definitions
- the present invention relates to a device for converting the kineti-see energy of a flowing gaseous or liquid medium in kinetic rotational energy with the features specified in the preamble of claim 1.
- Wind power plants are known from the prior art for power generation, which convert the kinetic energy of the wind into electrical energy by means of a multi-bladed wind turbine and feed it into the power grid.
- the wind flow acts on rotor blades, wherein the rotor carrying the rotor blades is set in a rotary motion.
- the rotor then passes the rotational energy to a generator, which converts it into electrical power.
- the known wind turbine wind turbines are also disadvantageous because they allow the use of kinetic energy only a single flowing medium, namely the wind.
- the object of the present invention is therefore to provide a device for converting the kinetic energy of flowing media into kinetic rotational energy, whose noise development during operation is very low, whose production and operating costs and maintenance costs are low, the efficiency of which is very high, which does not require a shutdown even in the case of a storm, but can be used to generate electricity, which is completely harmless under nature conservation and environmental aspects and does not recognize the problem of chopping shredded birds, which, even when anchored to the seabed, does not result in the emission of vibrations which adversely affect the orientation of marine participants, which is suitable for converting the kinetic energy of several types of flowing media , which does not cause any concerns under the aspects of landscape planning and aesthetics, and which does not know the problem of a flickering shadow cast by rotating rotor blades.
- FIG. 1 shows a schematic front view of a device according to the invention for converting the kinetic energy of a flowing gaseous or liquid medium into kinetic rotational energy of a rotatable body;
- Figure 2 is a schematic plan view of a cross-section of a rotatable body of a device according to the invention for converting the kinetic energy of a flowing gaseous or liquid medium into kinetic rotational energy of a rotatable body along the line AA in Figure 1 at high flow rate of the flowing medium, the widths of the respective Flaps of a wing slightly larger than the distance between the respective axis of rotation receiving imaginary concentric, external axis of rotation circle on the one hand and the adjacent thereto, inner imaginary rotation axis circle on the other and the axis of rotation of the rotatable body is tubular to abut the free ends of the flaps of the innermost imaginary axis of rotation circle in each flow-pressurized state;
- Figure 3 is a schematic plan view of a cross section of a rotatable body of a device according to the invention for converting the kinetic energy of a flowing gaseous or liquid medium into kinetic rotational energy of a rotatable body along the line AA in Figure
- FIG. 4 is a schematic plan view of a cross-section of a rotatable body of a device according to the invention for converting the kinetic energy of a flowing gaseous or liquid medium in kinetic rotational energy of a rotatable body along the line AA in Figure 1 at low flow rate of the flowing medium, wherein the widths the respective flaps of a wing slightly larger than the distance between the respective axis of rotation receiving imaginary concentric, external rotation axis circle on the one hand and the adjacent thereto, inner imaginary rotation axis circle on the other hand, various stop elements for the unfolded and souschwwenen flaps along a through the respective Wings imaginary line are provided and the axis of rotation of the rotatable body is formed in a tubular shape to the concerns of the free ends of the flaps of the innermost imaginary rotary axes Kre ises in each flow-loaded state;
- FIG. 5 shows a schematic front view of a flow guide of a device for bundling and aligning the flowing medium, this flow
- Figure 6 is a schematic plan view of a cross-section of a rotatable body of a device according to the invention for converting the kinetic energy of a flowing gaseous or liquid medium into kinetic rotational energy of a rotatable body along the line AA in Figure 1, wherein the rotatable body upstream of a laterally pivotable device upstream of the bundling of the flow and orientation of the bundled flow;
- Figure 7 is a schematic plan view of a cross section of a rotatable body of a device according to the invention for converting the kinetic energy of a flowing gaseous or liquid medium into kinetic rotational energy of a rotatable body along the line AA in Figure 1, wherein the rotatable body upstream of a fixed or sideways pivotable device for bundling the flow and orientation of the bundled flow is connected upstream and the rotatable body - to avoid a braking resistance by outwardly unfolded, swung through flaps of the outermost imaginary axis of rotation circle
- FIG. 8 shows a schematic plan view of a cross section of a rotatable body of a device according to the invention for converting the kinetic energy of a flowing gaseous or liquid medium into kinetic rotational energy of a rotatable body, wherein the rotation axis is formed in several parts in the form of two axes of rotation (31, 35) , which are spaced apart from each other and aligned parallel to each other and from a carrier (4) formed in the form of an endless belt (37), wherein on the carrier belt two or more flap rotation axes are provided - when viewed from the side - at right angles to the running direction of the carrier belt, on each of which a flap is pivotally mounted, wherein compliance with the maximum Aufschwenkwinkels between the top of the carrier tape and the respective flap is ensured by one or more - with respect to the direction of travel of the carrier tape - behind the belonging to the respective flap pivot on or on the carrier band on the one hand and with the respective flap on the other hand in communication associated pivoting movement-
- Figure 9 is a schematic plan view of a cross-section of a rotatable body of a device according to the invention for converting the kinetic energy of a flowing gaseous or liquid medium into kinetic rotational energy of a rotatable body, wherein the axis of rotation is formed in several parts in the form of two axes of rotation (31, 35) which are spaced apart from one another and are aligned parallel to one another and are comprised by a carrier (4) in the form of an endless belt (37), wherein on the carrier belt two or more flap rotation axes are aligned in a right-angled orientation are provided to the direction of the carrier tape, to each of which a flap is pivotally mounted, the maintenance of the maximum Aufschwenkwinkels between the top of the carrier tape and the respective flap is ensured by one or more - with respect to the direction of travel of the carrier Bandes - just ahead the pivot axis of the respective flap on or on or in the top of the carrier tape provided Schwenkiolos- limiting wedges (
- the flowing medium (1) may be a gaseous flowing medium such as air, wind or steam.
- the medium (1) may be a liquid flowing medium such as water from a river, water from a reservoir, water from a water supply system, wave-swept fresh or salt water, or tidal water.
- the rotation axis (2) may be formed, for example in the form of a single axis of rotation.
- the rotation axis (2) may alternatively be designed in the form of two rotational axes (31, 35) spaced apart from one another and parallel to one another.
- the orientation of the one-piece or multi-part (31, 35) rotation axis (2) may be, for example, substantially horizontal or vertical or oblique, depending on the location and purpose.
- the rotatable body (3) may comprise one or two or more spaced, plate-shaped or disc-shaped or plate-shaped or arm-shaped or spoke-wheel-shaped carriers (4).
- two or more wings (15) are provided on the supports (4) or between the supports (4).
- each wing (15) may comprise one or more combinations of an axis of rotation (6) and a flap (5) mounted pivotably thereto.
- the axes of rotation (6) of the vanes (15) are oriented at right angles or parallel to the wing-side (32) of the respective carrier (4).
- the axes of rotation (6) of the wings (15) may be arranged on the carrier (s) (4) such that the flaps (5) of each pivot (6) during their return (33) - Flow (1) of the liquid or gaseous medium and as a result of the rotation due to the rotation of the carrier (4) and due to the centrifugal force caused by the rotation of the carrier (4) and with little resistance to the flow (1 ) - to blow around its axis of rotation (6) around.
- the axes of rotation (6) of the wings (15) may be arranged on the support (s) (4) such that the free end (9) of each flap (5) of an axis of rotation (6) at least during a part of the working run (34).
- the carrier (4) For the transmission of the respective flap (5) during the working drive (34) trapped kinetic energy of the flowing medium (1) on the carrier or carriers (4) - with the carrier (4) indirectly, via one or more provided thereon or attached stop members (1 1) or axes of rotation (6) or swivel movement limiting lines (38) or swivel movement limiting wedges (39), or directly in adhesion and / or positive engagement occurs.
- one or more stop elements (11) for limiting the respective flap pivoting area about its axis of rotation (6) can thus be provided for each pivotable flap (5) - in the case of a flow loading of the flap (5). during their working travel (34) - be provided to increase the flow resistance of the respective flap (5) and thus to improve the efficiency of the device (1).
- the longitudinal axes (13) of the vanes (15) - when viewed through a longitudinal section through the rotatable body (3) - can be oriented at right angles to the carrier (s) (4).
- an angle ⁇ is included, for example 90 ° or 45 ° or 30 ° or 15 ° or 7, May be 5 °.
- each wing (15) may comprise two or three or four or five or six or more flaps (5), each of which is fully or partially rotatable about an axis of rotation (6) with the support (s) (4).
- the axes of rotation (6) can be aligned parallel or obliquely to the axis of rotation (2).
- the storage locations of the axes of rotation (6) of a wing (15) on the carrier or carriers (4) on an imaginary line (16) - in plan view of a cross section through the rotatable body (3) - lie, which straight or curved one or more times.
- the axes of rotation (6) of the flaps (5) of the wings (15) - in plan view of a cross section through a rotatable body (3) - in the form of imaginary concentric circles (7) on the one or more supports (4) arranged the rotation axis (2) around.
- the radial distance (10) between an inner imaginary concentric circle (7) and an externally adjacent concentric imaginary circle (7) is just shorter than the width (8) of the flaps (5) of the outer concentric imaginary circle (7). 7).
- - in a plan view of the cross section through a wing (15) an indirect or immediate support of the free end (9) of an outer flap (5) on the axis of rotation (6) of the inward, in the direction of the axis of rotation ( 2) lying adjacent flap (5), be brought about.
- the radial distance (10) between an inner imaginary concentric circle (7) and the imaginary concentric circle (7) lying adjacent to the outside increases as the distance (17) between two located on the outwardly adjacent imaginary circle (7) located adjacent storage locations of axes of rotation (6) of the flaps (5).
- one or more stop elements (11) per flap (5) in the region of the imaginary wing line (16) which can be painted by the respective flap (5) - or in the vicinity thereof - in the direction of the axis of rotation (2). be provided.
- these stop elements (11) may additionally or alternatively be provided in or on extensions of the imaginary lines (16) which are intended in the direction of the axis of rotation (2) and / or opposite thereto.
- each outer flap (5) on one or more stop elements (11) can be brought about, said stop elements (11) with respect to the storage location of the axis of rotation (6) of this flap (5) offset in the direction of the axis of rotation (2).
- the width (8) of the flaps (5) mounted pivotably on a certain imaginary concentric circle (7) by means of pivot axes (6) may be shorter than the distance (17) between adjacent bearing locations of axes of rotation (6) of the same imaginary concentric circle (7). be.
- the width (8) of the flaps (5) of each wing (15) may be, for example, in the range of 3.0 cm to 10.0 m, and the length (18) of the flaps (5) of each wing (15) may be in the range of, for example 15.0 cm to 50.0 m and the diameter of the axis of rotation (2), for example, in the range of 1, 0 cm to 15.0 m, lie.
- the free ends (9) of the flaps (5) folded outwards and swung outwards during the entire working travel (34) - or during a part of the work travel (34) - can then each open one or more stop elements (11) - secured against an ineffective fürwehen - support.
- the diameter and the shape of the axis of rotation (2) can be selected such that the free ends (9) of each flap (5) of the rotational axis-nearest imaginary concentric circle (7) are sealed in the flow-pressurized state rest against the axis of rotation (2).
- the rotatable body (3) can be at least partially outside of a - for example - almost adjacent casing (12) - to reduce the flow resistance during rotation of the rotatable body (3) by opened flaps (5 ) after their swinging (19) - be enclosed.
- the length of the casing (12) can correspond wholly or partly to the length (18) of the flaps (5).
- the sheath (12) may be formed, for example, in the form of one or more open or closed rings or bands or hoops or braces.
- the sheath (12) fulfills the object that a swinging (19) and outward pivoting of the outer flaps (5) of the outermost imaginary swivel circle (7) at high speed of the flowing medium (1) certainly avoidable or at least during the return journey (33) is terminable.
- the sheath (12) may be attached to the device (20) directly or indirectly and reversibly or irreversibly.
- this device (20) about the axis of rotation (2) or parallel thereto - in the plan view of a cross section of the rotatable body (3) - laterally just outside the base of the rotatable body (3) extending axis of rotation be adjustable by means of a flow vane and / or be pivotable by motor.
- one or more flow guide surfaces (21) of the device (20) for bundling and aligning the flow (1) can each be arranged about an axis of rotation (26) aligned parallel to the rotation axis (2), preferably against a yielding resistance. be pivotable such that between the flow guide (21) and the direction (27) from which the flow of the medium (1) flows, an angle ⁇ is included, which at lower flow velocity of the medium (1) on both sides in the range of + / - 15 ° to +/- 60 ° and at high flow velocity of the medium (1) on both sides in the range of +/- 61 ° to +/- 120 °.
- the axis of rotation (2) may be designed in several parts in the form of two axes of rotation (31, 35).
- these two axes of rotation (31, 35) can be spaced from one another by a distance (36) which is in the range of 5.0 cm and 15.0 m.
- the two, optionally present rotary axes (31, 35) are aligned parallel to each other.
- these two axes of rotation (31, 35), for example, by a formed in the form of an endless belt (37) carrier (4).
- two or more axes of rotation (6) are provided in a direction at right angles to the running direction of the band (37). see, in each case a flap (5) can be mounted pivotally on each axis of rotation (6).
- the maximum Aufschwenkwinkel ( ⁇ ) between the top of the carrier tape (37) and the respective flap (5) in the range of 45 ° to 100 °.
- a device (20) for bundling the flow of the medium (1) and for aligning the bundled flow (1) is provided be.
- this device (20) comprises one or more flow guide surfaces (21) which guide the flow of the medium (1) completely or partially to one side (22) and / or to a lateral edge region of the rotatable body (3) and there in the form of a gap (23), slot, hole or longitudinal hole in the direction of the rotatable body (3) release.
- the width (24) of the gap (23) is variable as a function of the flow velocity of the medium (1). Alternatively, it may be fixed.
- the means (20) for concentrating and aligning the flow (1) may be directly or indirectly with the storage location of the axis of rotation (2) of the rotatable body (3) - for aligning the device (20) in the direction from which the flow (1) flows - can be pivoted (25) in connection.
- These flow surfaces may be, for example, wind vanes or weather vanes.
- FIG. 5 shows that one or more flow guide surfaces (21) of the device (20) for bundling and aligning the flow of the medium (1) each have one or more slot-shaped, slot-shaped, longitudinal-hole-shaped, hole-shaped, oval or polygonal air passage openings (28).
- the flow guide surfaces (21) can each extend one or more upstream upstream of the air passage openings (28), downstream of the front surface of the flow guide surface (21) has continuously upwardly rising, ramp-shaped flow guides (29).
- each flow guide surface (21) of the device (20) for bundling and aligning the flow of the medium (1) along one or more folding axes (30) aligned parallel to the axis of rotation (26) of the flow guide surface (21) a reversibly yielding resistance or a spring force reversibly in the flow direction of the medium (1) be foldable or bendable in order to reduce the effective attack surface of the respective flow guide surface (21) for a flow (1) with excessive speed.
- each stop element (11) and / or each axis of rotation (6) of a flap (5) and / or each pivoting movement limiting line (38) and / or each pivoting movement limiting wedge (39) - with regard to the Noise when stopping the associated flap (5) - noise-damped with the associated support (4, 37) are in communication and / or be fully or partially designed to absorb energy or sound absorbing.
- the kinetic rotational energy of the rotating body (3) of the rotation axis (2) and / or of the rotating body (3) and / or of the axes of rotation (6) directly or indirectly - for example, in the direction of a generator for generating electricity - be deductible or deductible.
- one or more brakes or centrifugal brakes can be directly or indirectly brought into communication with the rotatable body (3), which in the event of exceeding a maximum permissible flow velocity of the medium (1) brakes on the rotatable body (if necessary). 3) act.
- a device for converting the kinetic energy of a flowing gaseous or liquid medium (1) into rotational kinetic energy of a rotatable body (3) is provided.
- a significant advantage of the device according to the invention over the known from the prior art wind turbine wind turbines is that the noise during operation of the device according to the invention is extremely low.
- the significantly smaller overall height and the lower mechanical load is a further advantage of the device according to the invention over known Windrad wind turbines in remarkably low manufacturing and operating costs and in a particularly low maintenance.
- the large number of flaps (5) per wing (15) and the arrangement of the wings (15) lead to a higher efficiency of the device according to the invention, especially in comparison to the low efficiencies of known wind turbine wind turbines.
- the fact that it does not have to be switched off in the case of storm or flow (1) at high flow velocity due to the aerodynamic design according to the invention is of particular advantage - like the known wind turbine winking systems - and then no longer for power generation is usable. Rather, with the device according to the invention via a generator connected directly or indirectly thereto, power generation is possible without any problems, even with a particularly high flow velocity of the medium (1). Due to its compact design and extremely low noise emissions, the device according to the invention is furthermore harmless under nature protection and environmental aspects.
- the device according to the invention does not know the problem of "bird herniation", which is dreaded in the wind turbine of the prior art moreover, that in its anchoring in the seabed - among other things, because of the compared to known wind turbine wind turbines significantly lower moving masses - no disturbing transmission of vibrations to the surrounding water takes place, making it to the - in the wind turbine wind turbines of the prior Technique - dreaded impairment of the orientation ability of sea creatures and fish could come.
- a particular advantage of the device according to the invention is further to be seen in the fact that they not only - as the known wind turbine wind turbines - the use of kinetic energy only a single flowing medium, namely the wind allowed.
- the device according to the invention can also be used to utilize the kinetic energy of another flowing medium (1), namely water, in a vertical or horizontal orientation.
- the device according to the invention is also advantageous from an aesthetic and landscaping point of view.
- the device according to the invention over the known wind turbine wind turbines also advantageous because they - the dreaded in known wind turbine wind turbines - problem of a disturbingly acting, flickering shadow of the rotating rotor blades - due to the renunciation of these - does not know.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Aviation & Aerospace Engineering (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
- Hydraulic Turbines (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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DE112011100557T DE112011100557A5 (de) | 2010-02-17 | 2011-02-12 | Strömungs-Kraftanlage |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202010002478U DE202010002478U1 (de) | 2010-02-17 | 2010-02-17 | Strömungs-Kraftanlage |
DE202010002478.1 | 2010-02-17 |
Publications (2)
Publication Number | Publication Date |
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WO2011100953A2 true WO2011100953A2 (de) | 2011-08-25 |
WO2011100953A3 WO2011100953A3 (de) | 2012-05-03 |
Family
ID=42146099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/DE2011/000134 WO2011100953A2 (de) | 2010-02-17 | 2011-02-12 | Strömungs-kraftanlage |
Country Status (2)
Country | Link |
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DE (2) | DE202010002478U1 (de) |
WO (1) | WO2011100953A2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015155555A1 (en) * | 2014-04-07 | 2015-10-15 | Horvath István | Water flow energy converter and blade wheel |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2489241A (en) * | 2011-03-22 | 2012-09-26 | James Graeme Acaster | Turbine apparatus with blades movable between active and passive configurations |
FR2987653B1 (fr) * | 2012-03-01 | 2016-08-12 | Pierre Landiech | Dispositif de recuperation et de transformation de l'energie des vagues et des courants marins |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2304205A1 (fr) * | 1975-03-13 | 1976-10-08 | Szemes Paul | Dispositif d'entrainement de toute generatrice electrique utilisant l'energie moteur d'un ou de fluides en circulation |
DE10358240A1 (de) * | 2003-12-06 | 2005-06-30 | Meyer, Ullrich, Dr.-Ing. | Schaufelband |
PT104065B (pt) * | 2008-05-20 | 2011-01-06 | Antonio Ventura Ribeiro De Matos | Turbina de pás articuláveis e rebatíveis para aproveitamento energético de um fluido em movimento |
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2010
- 2010-02-17 DE DE202010002478U patent/DE202010002478U1/de not_active Expired - Lifetime
-
2011
- 2011-02-12 DE DE112011100557T patent/DE112011100557A5/de not_active Withdrawn
- 2011-02-12 WO PCT/DE2011/000134 patent/WO2011100953A2/de active Application Filing
Non-Patent Citations (1)
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2015155555A1 (en) * | 2014-04-07 | 2015-10-15 | Horvath István | Water flow energy converter and blade wheel |
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WO2011100953A3 (de) | 2012-05-03 |
DE202010002478U1 (de) | 2010-05-06 |
DE112011100557A5 (de) | 2012-11-22 |
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