WO2023131442A1 - Mécanisme de production d'énergie - Google Patents

Mécanisme de production d'énergie Download PDF

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Publication number
WO2023131442A1
WO2023131442A1 PCT/EP2022/083167 EP2022083167W WO2023131442A1 WO 2023131442 A1 WO2023131442 A1 WO 2023131442A1 EP 2022083167 W EP2022083167 W EP 2022083167W WO 2023131442 A1 WO2023131442 A1 WO 2023131442A1
Authority
WO
WIPO (PCT)
Prior art keywords
power generating
blades
generating mechanism
elements
shafts
Prior art date
Application number
PCT/EP2022/083167
Other languages
English (en)
Inventor
Petros TATSIS
Original Assignee
Length Wise Energy Production Ike.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Length Wise Energy Production Ike. filed Critical Length Wise Energy Production Ike.
Publication of WO2023131442A1 publication Critical patent/WO2023131442A1/fr

Links

Classifications

    • 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
    • F03B17/063—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 no movement relative to the rotor during its rotation
    • F03B17/064—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 no movement relative to the rotor during its rotation and a rotor of the endless-chain type
    • 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
    • F03B7/00—Water wheels
    • 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
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • 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"
    • 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
    • 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
    • F05B2210/00—Working fluid
    • F05B2210/16—Air or water being indistinctly used as working fluid, i.e. the machine can work equally with air or water without any modification
    • 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
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • 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
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/91—Mounting on supporting structures or systems on a stationary structure
    • F05B2240/915—Mounting on supporting structures or systems on a stationary structure which is vertically adjustable
    • 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
    • F05B2250/00—Geometry
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/14—Geometry two-dimensional elliptical
    • 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
    • F05B2250/00—Geometry
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/16—Geometry two-dimensional parabolic

Definitions

  • the invention relates to the field of electricity and more particularly to the field of devices for generating electricity and even more particularly to the field of generating electricity from the kinetic energy of a fluid.
  • the present invention refers to a power generating mechanism for generating power from a fluid flow, an arrangement comprising such a power generating mechanism and a base, to which the power generating mechanism is mounted, as well as a method of power generating from a fluid flow by means of such a power generating mechanism.
  • the term "power” means electric power and can be interchangeably used with the term "electric”.
  • the power generating mechanism disclosed in the present invention has not been disclosed in the prior art.
  • a flowing fluid such as for example running water (rivers, sea streams, sewage system flow, industrial effluents), but even in air streams.
  • a further advantage of the invention is that the power generating mechanism has a large number of blades, with a large surface area, which results in the generation of a large amount of power.
  • the mechanism can be placed both in fluid streams with fixed and variable levels, ensuring the smooth operation of the mechanism in any condition.
  • the mechanism can preferably be placed on a floating platform, together with means for lifting it, both for maintenance reasons and to protect the mechanism from severe weather conditions.
  • An additional preferred feature of the present invention is that it can be mounted on a rotating base, which allows the mechanism to be operated by air currents.
  • Another preferred characteristic of the power generating mechanism is that it has blades with high rigidity and low weight, so that they are not bent by the fluid pressure and the distance between the articulated chains is kept constant.
  • a power generating mechanism for generating power from a fluid flow comprising four rotating elements, two shafts, two transmission elements, a plurality of blades and an electric generator.
  • Two of the rotating elements are arranged on one of the shafts and the other two rotating elements are arranged on the other shaft.
  • Each of the transmission elements is arranged around one of the rotating elements arranged on the one shaft and one of the rotating elements arranged on the other shaft such that the rotating elements are rotatable together.
  • the plurality of blades are connected to both transmission elements such that the blades are movable together with the transmission elements.
  • the electric generator is operably connected to one of the shafts.
  • the proposed power generating mechanism is technically simple, compact and cost-effective. Further, it does not require huge amounts of fluid to function, while it does not require changing the flow of rivers or creating artificial lakes.
  • a transmission element can in particular be understood as a motion transmission element.
  • the power generating mechanism generating powerfrom a fluid flow in particular from the kinetic energy from a fluid, comprises a first rotating element, a second rotating element, a third rotating element, and a fourth rotating element, a first transmission element and a second transmission element, a plurality of blades, and an electrical generator.
  • the first rotating element and the third rotating element are arranged on a first shaft, and the second rotating element and the fourth rotating element are arranged on a second shaft.
  • the first transmission element is arranged around the first rotating element and the second rotating element such that the first rotating element and the second rotating element are rotatable together.
  • the second transmission element is arranged around the third rotating element and the fourth rotating element such that the third rotating element and the fourth rotating element are rotatable together.
  • the plurality of blades are connected to the first transmission element and the second transmission element such that the blades are movable together with the first transmission element and the second transmission element.
  • the electric generator is operably connected to the second shaft.
  • the rotating elements are formed as toothed wheels
  • the transmission elements are formed as articulated chains.
  • the articulated chains are configured to mesh with the corresponding rotating elements.
  • an articulated chain can also be characterized as a roller chain
  • a toothed wheel can also be characterized as a sprocket.
  • the articulated chains are each made of plates connected to each other by pins.
  • the pins are configured to engage with notches/grooves of the toothed wheels, wherein a notch is formed between two neighbouring teeth of a toothed wheel.
  • the rotating elements are identical to each other.
  • a transmission in particular a gearbox, is arranged between the electric generator and the shaft (second shaft) to which the electric generator is connected.
  • a transmission ratio of the transmission is preferably higher than 1.
  • the transmission elements each form a closed loop.
  • the plurality of blades are arranged perpendicularly to the transmission elements. This means in particular that a longitudinal axis of the blades is perpendicular to an inner side of the transmission elements.
  • the blades advantageously extend in the direction of the longitudinal axis.
  • the plurality of blades are arranged between the transmission elements.
  • the blades preferably have a curved shape in order to manipulate better the flow field and to increase the output of the electric generator.
  • a geometrical form of elliptic paraboloid which means that the surface of each blade is curved in three dimensions.
  • they are shaped like a C-shaped kite.
  • the blades preferably have a bending stiffness depending on the material and the size of the blades such that the blades cannot be bent by a strong fluid flow and a distance between the transmission elements can remain constant along the whole length of the transmission elements.
  • the shafts are parallel to each other.
  • a first group of blades of the plurality of blades is located above a level defined by the shafts (first shaft and second shaft) and a second group of blades of the plurality of blades is located below said level.
  • the level can in particular be defined by the middle axes of the shafts.
  • the first group of blades is preferably located above an imaginary line connecting the two shafts to each other, in particular their middle axes, and the second group of blades below said imaginary line.
  • the first group of blades is an upper group of blades and the second group of blades a lower group of blades.
  • a cover partly covers the rotating elements (first to fourth rotating elements), the transmission elements (first and second transmission elements) and the blades.
  • the cover can cover said components above the aforementioned level or imaginary line.
  • the cover completely covers the first group of blades.
  • the blades are arranged at equal distances from each other in a circumferential direction of the transmission elements (first and second transmission elements).
  • the rotating elements first to fourth rotating elements
  • the transmission elements first and second transmission elements
  • a transmission ratio of the transmission device is preferably equal to 1.
  • the present invention further refers to an arrangement comprising a power generating mechanism of any of the preceding claims and at least one base, to which the power generating mechanism is mounted.
  • the base is rotatable, in particular around an axis perpendicular to the aforementioned level defined by the shafts, and/or is height-adjustable.
  • a rotatable base has the advantage that the power generating mechanism can be used in an air flow, while a height- adjustable base has the advantage that the power generating mechanism can in particular be adjusted to the depth of the water, when the power generating mechanism is placed in a water flow.
  • the arrangement may comprise a first base and a second base, wherein the power generating mechanism is directly connected to the first base and the first base connected to the second base.
  • the first base can in this configuration be height-adjustable and the second base rotatable.
  • the present invention further refers to a method of power generating from a fluid flow by means of the previously described power generating mechanism.
  • the method comprises the step of placing the power generating mechanism in the fluid flow such the fluid flow causes the blades to move for generating power.
  • the movement of the blades causes in turn a movement of the transmission elements and thus a rotation of the rotating elements.
  • the rotation of the two of the rotating elements that are arranged on the shaft operably connected to the electric generator (second rotating element and fourth rotating element arranged on the second shaft) causes the electric generator to rotate and thus generate power.
  • the power generating mechanism is placed in a liquid flow such that only blades of the plurality blades located below a level defined by the shafts, in particular only the aforementioned second group of blades, are in contact with the liquid.
  • the power generating mechanism can include a control means for controlling the electric generator, in particular remotely controlling it.
  • Figure 1 shows an illustrative perspective view of a power generating mechanism, which exploits the kinetic energy of a fluid, according to an embodiment of the present invention.
  • Figure 2 shows a perspective illustration of a power generating mechanism arrangement comprising the power generating mechanism of figure 1 and a base, on which the power generating mechanism is mounted and stabilized, according to the embodiment of the present invention.
  • Figure 3 shows an illustrative perspective view of a modification of the power generating mechanism arrangement of figure 2 comprising a modification of the power generating mechanism of figure 1 and a rotating base. An upper branch of the power generating mechanism is covered for operational and protection purposes according to a modification of the embodiment of the present invention.
  • Figure 4 shows a blade in the form of elliptic paraboloid and its means of attachment to the articulated chain.
  • Figure 5 shows in detail the means of attaching a blade to the articulated chain.
  • a power generating mechanism arrangement 1000 with a power generating mechanism 100 for generating power from a fluid flow according to an embodiment of the present invention and modifications thereof are described in detail.
  • the power generating mechanism 100 comprises two parallel shafts (first and second shafts 1, with two bushings 2 on each shaft 1.
  • first and second shafts 1 each shaft 1
  • any other type of bearing can be used for supporting the shafts 1.
  • Two toothed wheels 3, or otherwise called sprockets, are fixed to each shaft 1, preferably by using a wedge 4, one at each end of the shaft 1. This means that there are four toothed wheels 3 in total in the power generating mechanism 100. Each toothed wheel 3 is identical to the others used, having the same pitch. Their rotation is simultaneous, so that there are no synchronisation issues. In other words, the toothed wheels 3 rotate together.
  • the toothed wheels 3 correspond to rotating elements and can be also characterized as first, second, third and fourth rotating elements.
  • An articulated chain 5, suitable for transmitting motion, encloses two of the toothed wheels 3 located along one of the shafts 1.
  • each articulated chain 5 is formed of plates 6, which are connected together by pins 7 and form modular assemblies.
  • the pins 7 engage the grooves 8 of the toothed wheels 3 when the toothed wheels 3 rotate.
  • the chains 5 correspond to transmission elements first and second transmission elements of the power generating mechanism 100.
  • a transmission ratio between the toothed wheels 2 is equal to 1.
  • a plurality of blades 9 is mounted perpendicularly to the two chains 5, connecting them together, and arranged between the chains 5.
  • the blades 9 are movable together with the chains 5.
  • the blades 9 are arranged at equal distances from each other in a circumferential direction of the chains 5.
  • FIG 4 presents a detailed view of a blade 9 of the present invention and its means 17 of attachment to the articulated chain 5.
  • the blades 9 are preferably, curved in shape.
  • they have the form of elliptic paraboloid, which means that they are curved in three dimensions.
  • an elliptic paraboloid is a paraboloid that can be put into a position such that its sections parallel to one coordinate plane are ellipses, while its sections parallel to the other two coordinate planes are parabola.
  • they are shaped like a C-shaped kite.
  • they are made of metal alloys, carbon fibres, polyesters or any suitable combination thereof, in order to obtain high rigidity and low weight.
  • the blades 9 are so constructed such that they are rigid, i.e. do not bend, under the pressure of the fluid and the distance between the two chains 5 is maintained constant.
  • the blades 9 may be supported on a metal frame in the event that their dimensions are such that further support other than the support provided by the chains 5 is required. It is understood that the length of the chains 5 and the number of blades 9 also determine the power generated bythe power generating mechanism 100. An increase in one or both characteristics contributes to an increase in the power generating capacity.
  • FIG. 5 presents a detailed view of the means 16 of attachment of a blade 9 of the present invention to the articulated chain 5.
  • Each means 17 of attachment comprises two rods leading to an attachment point for attaching the blade 9 to the chains 5.
  • blades 9 which are occasionally located in a lower branch of the mechanism, i.e. from an imaginary line defined by the two parallel axes 1 and towards the ground, or below a level defined by the shafts 1, are active, when the power generating mechanism 100 is placed in the fluid flow.
  • the blades 9 located in an upper branch of the power generating mechanism 100 i.e. from the imaginary line defined by the two parallel axes 1 and away from the ground, or above the level defined by the shafts 1, move in the opposite direction to the direction of movement of the fluid in question and thus do not contribute to the generation of energy.
  • These blades 9 form a first group of blades 9, while the blades 9 located in the lower branch form a second group of blades 9.
  • the branch above the imaginary line of the two parallel shafts 1 may be covered by a single cover 10, as shown in the modification of the power generating mechanism 100 of Fig. 3.
  • the toothed wheels 3 and the chains 5 are partly covered, leaving the lower branch of the power generating mechanism 100 exposed to the fluid.
  • the front shaft 1 On the front shaft 1 (according to the perspective used in the figures) and on one of its toothed wheels 3, there is arranged, as a continuation, a drive shaft 11, which transmits the motion to a gearbox 12. From there, through another shaft 13, in particular a high-speed shaft, the motion is transmitted to an electric generator 14.
  • the front shaft 1, which corresponds to the second shaft of the power generating mechanism 100 is operably connected to the electric generator 14.
  • the power generating mechanism 100 can be installed wherever there is a fluid flow, such as rivers, sea currents or even industrial wastewater.
  • the direction of the fluid flow corresponds to the direction of the arrow in Fig. 1.
  • the installation of the power generating mechanism 100 can be made, as shown in Fig.
  • the power generating mechanism 100 may be placed on a floating platform. In such a configuration, the existence of a lifting device is recommended to enable the mechanism to be protected in the event of severe weather conditions or when maintenance is required.
  • the power generating mechanism arrangement 1000 according to Fig. 3 in case the power generating mechanism 100 is used to generate energy from air currents, it is preferable that the power generating mechanism 100 is mounted on a rotating base 16 in order to take advantage of the wind direction for maximising the generated power.
  • a power generating mechanism mounted in a fluid, consisting of two parallel shafts 1 with two bushings 2 on each shaft 1, wherein at the two ends of each shaft 1 are fixed two identical toothed wheels 3 with grooves/notches 8, enclosed along each shaft 1 by an articulated chain 5 made of plates 6 connected together by pins 7, engaged in the grooves/notches 8 and by blades 9 arranged perpendicularly to the two articulated chains 5, the front shaft 1 having as its continuation a drive shaft 11, transmitting the motion to a gearbox 12 and from there through another, high-speed, shaft 13, to an electric generator 14, characterised in that only the blades 9 located below the imaginary line of the two parallel shafts 1 are in contact with the fluid.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

La présente invention concerne un mécanisme de production d'énergie (100) destiné à produire de l'énergie à partir d'un écoulement de fluide. Le mécanisme de production d'énergie (100) comprend quatre éléments rotatifs (3), deux arbres (1), deux éléments de transmission (5), une pluralité de pales (9) et un générateur électrique (14). Deux des éléments rotatifs (3) sont disposés sur l'un des arbres (1) et les deux autres éléments rotatifs (3) sont disposés sur l'autre arbre (1). Chacun des éléments de transmission (5) est disposé autour de l'un des éléments rotatifs (3) disposé sur l'arbre (1) et l'un des éléments rotatifs (3) disposé sur l'autre arbre (1) de telle sorte que les éléments rotatifs (3) peuvent tourner ensemble. La pluralité de pales (9) est reliée aux deux éléments de transmission (5) de telle sorte que lesdites pales (9) soient mobiles conjointement avec lesdits éléments de transmission (5). Le générateur électrique (14) est relié de manière fonctionnelle à l'un des arbres (1).
PCT/EP2022/083167 2022-01-07 2022-11-24 Mécanisme de production d'énergie WO2023131442A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GR20220100012 2022-01-07
GR20220100012A GR1010607B (el) 2022-01-07 2022-01-07 Μηχανισμος παραγωγης ενεργειας

Publications (1)

Publication Number Publication Date
WO2023131442A1 true WO2023131442A1 (fr) 2023-07-13

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GR (1) GR1010607B (fr)
WO (1) WO2023131442A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1554866A (zh) * 2003-12-29 2004-12-15 蔡锦涛 椭圆抛物面风斗式风力发电装置
DE202010013527U1 (de) * 2010-09-26 2011-02-10 Schulte, Arnim Strömungs-Wasserrad
WO2011101693A1 (fr) * 2010-02-22 2011-08-25 Hidra Force D.O.O Moteur d'entraînement (turbine à eau) pour centrale électrique flottante hydrocinétique à taux d'efficacité élevé, et module de centrale électrique flottante hydrocinétique
ITPR20120084A1 (it) * 2012-12-18 2014-06-19 E D En Estate Dima Energy S R L Chiatta fissa per la produzione di energia elettrica.
WO2016030910A1 (fr) 2014-08-27 2016-03-03 Bhardwaj Narayan Turbine hydraulique entraînée par l'énergie cinétique de l'eau
WO2018029387A1 (fr) 2016-08-09 2018-02-15 Munoz Saiz Manuel Système de capture d'énergie de courants fluidiques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110003882A (ko) * 2009-07-06 2011-01-13 이용학 자동차 라이트 보호용 필름 및 그 제조방법
KR101465724B1 (ko) * 2013-06-28 2014-12-10 박행제 수력발전장치
WO2015092769A2 (fr) * 2013-12-22 2015-06-25 Hobbinarinabad Taghi Système permettant d'augmenter le rendement d'une turbine linéaire à rail comportant un piston et des aubes flexibles

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1554866A (zh) * 2003-12-29 2004-12-15 蔡锦涛 椭圆抛物面风斗式风力发电装置
WO2011101693A1 (fr) * 2010-02-22 2011-08-25 Hidra Force D.O.O Moteur d'entraînement (turbine à eau) pour centrale électrique flottante hydrocinétique à taux d'efficacité élevé, et module de centrale électrique flottante hydrocinétique
DE202010013527U1 (de) * 2010-09-26 2011-02-10 Schulte, Arnim Strömungs-Wasserrad
ITPR20120084A1 (it) * 2012-12-18 2014-06-19 E D En Estate Dima Energy S R L Chiatta fissa per la produzione di energia elettrica.
WO2016030910A1 (fr) 2014-08-27 2016-03-03 Bhardwaj Narayan Turbine hydraulique entraînée par l'énergie cinétique de l'eau
WO2018029387A1 (fr) 2016-08-09 2018-02-15 Munoz Saiz Manuel Système de capture d'énergie de courants fluidiques

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GR20220100012A (el) 2023-08-08
GR1010607B (el) 2024-01-23

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