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Resultados 216 resultados LastUpdate Última actualización 23/09/2018 [16:27:00] pdf PDF




Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days



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APPARATUS AND METHOD OF UTILIZING THERMAL ENERGY USING MULTI FLUID DIRECT CONTACT HYDRAULIC CYCLES

NºPublicación: WO2018165756A1 20/09/2018

Solicitante:
BOUNDARY TURBINES INC [CA]

Resumen de: WO2018165756A1

Apparatus for extracting useful work or electricity from low grade thermal sources comprising a chamber, a source of heated dense heat transfer fluid in communication with the chamber, a source of motive fluid in communication with the chamber, wherein the motive fluid comprises a liquid phase, a flow control mechanism cooperating with the source of heated dense heat transfer fluid and with the source of motive fluid to deliver said fluids into the chamber in a manner that said fluids come into direct contact with each other in the chamber to effect a phase change of the motive fluid from liquid to gas to increase the pressure within the chamber to yield pressurized fluids, and a work extracting mechanism in communication with the chamber that extracts work from the pressurized fluids by way of pressure let down.



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METHOD FOR RETROFITTING A TOOTHED RETROFITTING UNIT ON A REAR EDGE OF A WIND TURBINE ROTOR BLADE AND A TOOTHED RETROFITTING UNIT FOR A WIND TURBINE ROTOR BLADE

NºPublicación: US2018266389A1 20/09/2018

Solicitante:
WOBBEN PROPERTIES GMBH [DE]

Resumen de: US2018266389A1

A method of retrofitting a tooth unit to a trailing edge of a wind turbine rotor blade. A portion of the trailing edge of the rotor blade is cut out and removed. That can be affected when the rotor blade is still disposed on a hub of the wind power installation (that is to say in the mounted state). A tooth retrofitting unit is glued or adhesively fixed on the trailing edge of the wind turbine rotor blade in the cut-out and removed portion. The tooth retrofitting unit has a V-shaped profile and at its first side has two fixing arms and at an opposite side a plurality of teeth. The two fixing arms are adhesively secured to the trailing edge of the rotor blade to mount the tooth retrofitting unit.



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Blade Sleeve for a Wind Turbine Rotor Blade and Attachment Methods Thereof

NºPublicación: US2018266388A1 20/09/2018

Solicitante:
GEN ELECTRIC [US]

Resumen de: US2018266388A1

The present disclosure is directed to a blade sleeve for a blade tip of a rotor blade of a wind turbine. The blade sleeve includes a rapid-prototyped body having a pressure side, a suction side, a first open span-wise end, a closed leading edge, and a trailing edge. Further, the body is slidable onto the blade tip of the rotor blade. In addition, the blade sleeve includes at least one additional rapid-prototyped feature integral with the body.



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ALIGNMENT TOOL, CUTTING ARRANGEMENT AND METHOD FOR TREATMENT OF A WORKPIECE

NºPublicación: WO2018166664A1 20/09/2018

Solicitante:
SIEMENS WIND POWER AS [DK]

Resumen de: WO2018166664A1

Alignment tool (2) for a cutting arrangement comprising a cutting apparatus (3) with a cutting edge (12) for treatment of a workpiece, especially a rotor blade of a wind turbine (2), in which the alignment tool (2) comprises at least one fixation means (6) for fixing the alignment tool (2) to the workpiece and at least one guiding structure to guide the cutting edge (12) of the cutting tool.



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Elektrohydraulischer Antrieb, Antriebsanordnung, Strömungsmaschine und Verfahren

NºPublicación: DE102017204291A1 20/09/2018

Solicitante:
BOSCH GMBH ROBERT [DE]

Resumen de: DE102017204291A1

Offenbart ist ein elektrohydraulischer Antrieb für ein drehbares Rotorblatt einer Windenergieanlage. Dieser hat hierbei zum Verdrehen des Rotorblatts eine Hydromaschine und eine elektrische Maschine. Diese sind gemeinsam zum Verdrehen des Rotorblatts einsetzbar.



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HYBRID HYDROSTATIC BEARING ASSEMBLY AND WIND TURBINE

NºPublicación: DE102017105576A1 20/09/2018

Solicitante:
THYSSENKRUPP AG [DE]
THYSSENKRUPP ROTHE ERDE GMBH [DE]

Resumen de: WO2018167122A1

The invention relates to a bearing assembly, comprising a first bearing ring, a second bearing ring, and at least one rolling-element row having a plurality of rolling elements, which are arranged for rolling on a first raceway of the first bearing ring and on a second raceway of the second bearing ring, at least one hydrostatically supported first plain bearing segment being arranged on the first bearing ring, which plain bearing segment interacts with a first sliding surface arranged on the second bearing ring.



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HYDROSTATIC BEARING ASSEMBLY AND WIND TURBINE

NºPublicación: DE102017105577A1 20/09/2018

Solicitante:
THYSSENKRUPP AG [DE]
THYSSENKRUPP ROTHE ERDE GMBH [DE]

Resumen de: WO2018167125A1

The invention relates to a bearing assembly, comprising a first bearing ring and a second bearing ring, which is mounted for rotation relative to the first bearing ring, at least one hydrostatically supported first plain bearing segment being arranged on the first bearing ring, which plain bearing segment interacts with a first sliding surface arranged on the second bearing ring, the first plain bearing segment being accommodated in a holding pocket of the first bearing ring in such a way that a first pressure space is formed between the first bearing ring and the first plain bearing segment and the first plain bearing segment being designed in such a way that a second pressure space is formed between the first plain bearing segment and the second bearing ring, the first pressure space and the second pressure space being connected by means of a channel extending through the first plain bearing segment.



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TEST METHOD FOR TESTING THE BEHAVIOR OF A WIND FARM IN RESPONSE TO AN UNDERFREQUENCY EVENT

NºPublicación: DE102017105367A1 20/09/2018

Solicitante:
WOBBEN PROPERTIES GMBH [DE]

Resumen de: WO2018166923A1

The invention relates to a test method for testing a behavior of a wind farm (300) in response to a frequency event, in particular an underfrequency event, wherein: the wind farm (300) has a plurality of wind power plants (302) which supply electrical power (P) to an electrical supply grid (322); the wind power plants (302) each have a rotor (106) having one or more rotor blades (108) and generate wind power from wind and supply said wind power to the electrical supply grid (322); the electrical supply grid (322) has a grid voltage with a grid frequency (f); the wind power plants (302) each have a frequency mode in which the supplied power (P) is temporarily modified in accordance with the grid frequency (f) if a frequency event occurs; in a farm testing mode for testing the behavior of the wind farm (300), if a frequency event occurs, each wind power plant (302) changes its frequency mode; the frequency modes of the wind power plants (302) participating in the test are simultaneously tested in order to thereby test the behavior of the wind farm (300), wherein, for testing purposes, each frequency mode uses a test frequency function (308) emulating a frequency event, instead of a measured frequency (f), and the frequency modes are coordinated such that the participating wind power plants (302), controlled by a common time start command, start their frequency modes simultaneously, and an identical test frequency function (fT) is defined for each of the wind power plants (302).



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Vorrichtung zur Verstellung von Rotorblättern, insbesondere von Darrieus Rotoren

NºPublicación: DE102017002611A1 20/09/2018

Solicitante:
UFERMANN RUEDIGER [DE]

Resumen de: DE102017002611A1

Vertikalrotor, insbesondere Darrieus Rotor, dadurch gekennzeichnet, dass der Darrieus Rotor (1) wenigstens eine Rotorblatt Anordnung (25) bestehend aus dem Rotor Oberblatt (7), welches mit der Strebe (8) und der Rotor Welle (18) kraftschlüssig verbunden ist, dem Rotor Unterblatt (17), welches kraftschlüssig mit der Rotor Welle (18) verbunden ist und dem gebogenen Rotor Mittelblatt (10), wobei dieses sich im Lager (9) dreht und über die Antriebseinheit (19) bestehend aus dem Motor (12), der Motorwelle (14), die in der Hohlstrebe (13) gelagert ist, der Schnecke (15) und dem damit in Kämmung stehendem Zahnrad (16) besteht, so dass das gebogene Rotor Mittelblatt (10) um den Drehwinkel >360° (11) verstellbar ist und dass die Rotor Welle (18) das kraftschlüssig damit verbundene Solarpanel (2), die Zentrale Steuerlogik (3), den Sender (4) und den Akkumulator (6) aufweist.



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Rotoreinheit

NºPublicación: DE102017006021A1 20/09/2018

Solicitante:
KRAUSS MARTIN [DE]

Resumen de: DE102017006021A1

Rotoreinheit (10), aufweisend eine Rotorbasis (12), mindestens ein Rotorblatt (20) und eine Zwangsführung (30) für das erste Rotorblatt (20), wobei die Rotorbasis (12) mit einem Drehlager (14) um eine erste Drehachse (16) und das Rotorblatt (20) mit einem Drehlager (24) um eine zweite Drehachse (26) gegenüber der Rotorbasis (12) drehbar gelagert ist, die erste und zweite Drehachse (16, 26) zueinander in einer zu der ersten Drehachse (16) radialen Richtung beabstandet und zueinander parallel ausgerichtet sind, die erste Drehachse (16) senkrecht zu einer Strömungsrichtung (40) ausgerichtet ist, das Rotorblatt (20) zwei parallele, sich parallel zu der zweiten Drehachse (26) erstreckende Rotorflächen (21) aufweist und die erste Zwangsführung (30) dazu ausgelegt ist, eine Drehbewegung des Rotorblatts (20) in einem Verhältnis von 1 zu 2 an eine Drehbewegung der Rotorbasis (12) zu koppeln, so dass der Anstellwinkel (β) des ersten Rotorblatts (20) zu der Strömungsrichtung (40) in Abhängigkeit des Drehwinkels der Rotorbasis (12) verändert wird.



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Anordnung zur Leistungssteigerung von Darrieus Rotoren

NºPublicación: DE102017002496A1 20/09/2018

Solicitante:
UFERMANN RUEDIGER [DE]

Resumen de: DE102017002496A1

Rotor Blatt, insbesondere Darrieus Rotor Blatt, dadurch gekennzeichnet, dass der Darrieus Rotors (1) nachwenigstens ein Rotor Blatt (2) mit einer Biegung mit einem Drehwinkel µ von 180° (3) aufweist oder auch einen davon abweichenden Winkel aufweist.2. Rotor Blatt nach Anspruch 1, dadurch gekennzeichnet, dass das Rotor Blatt (2) des Darrieus Rotor (1) eine Biegung mit einem Drehwinkel µ von 90° aufweist.



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FLOATABLE OFFSHORE SYSTEM FOR CONVERTING WIND ENERGY AND/OR SOLAR ENERGY INTO ELECTRIC ENERGY

NºPublicación: WO2018166939A1 20/09/2018

Solicitante:
GICON WINDPOWER IP GMBH [DE]

Resumen de: WO2018166939A1

The invention relates to a floatable offshore system for converting wind energy and/or solar energy into electric energy, comprising a support device which is coupled to at least one anchor via bracing means on one side and the other side of which is connected to a support frame, said support frame being connected to a tower of a wind turbine, or a support comprising a solar system, or a solar system and at least one wind turbine. The system is characterized in particular by its simple and economically advantageous implementation. For this purpose, first tubes which are connected to a first node piece are arranged in a horizontally star-shaped manner. The ends of two vertically arranged tubes are connected to the ends of the first tubes via connectors, and the second tube ends opposite the ocean floor are the support elements of either the support frame, which has third tubes and comprises a second node piece, or of the support. The buoyancy body is located on the second tubes.



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TEST METHOD FOR TESTING THE BEHAVIOR OF A WIND FARM IN RESPONSE TO AN UNDERFREQUENCY EVENT

NºPublicación: WO2018166923A1 20/09/2018

Solicitante:
WOBBEN PROPERTIES GMBH [DE]

Resumen de: WO2018166923A1

The invention relates to a test method for testing a behavior of a wind farm (300) in response to a frequency event, in particular an underfrequency event, wherein: the wind farm (300) has a plurality of wind power plants (302) which supply electrical power (P) to an electrical supply grid (322); the wind power plants (302) each have a rotor (106) having one or more rotor blades (108) and generate wind power from wind and supply said wind power to the electrical supply grid (322); the electrical supply grid (322) has a grid voltage with a grid frequency (f); the wind power plants (302) each have a frequency mode in which the supplied power (P) is temporarily modified in accordance with the grid frequency (f) if a frequency event occurs; in a farm testing mode for testing the behavior of the wind farm (300), if a frequency event occurs, each wind power plant (302) changes its frequency mode; the frequency modes of the wind power plants (302) participating in the test are simultaneously tested in order to thereby test the behavior of the wind farm (300), wherein, for testing purposes, each frequency mode uses a test frequency function (308) emulating a frequency event, instead of a measured frequency (f), and the frequency modes are coordinated such that the participating wind power plants (302), controlled by a common time start command, start their frequency modes simultaneously, and an identical test frequency function (fT) is defined for each of the wind power plants (302).



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VERTICAL-AXIS WIND TURBINE AND WIND POWER GENERATION DEVICE

NºPublicación: WO2018168746A1 20/09/2018

Solicitante:
NTN TOYO BEARING CO LTD [JP]

Resumen de: WO2018168746A1

This vertical-axis wind turbine has a blade (9) connected to a vertical main shaft via a support body. The blade (9) has: a main blade part (10) extending parallel to the vertical main shaft; and a blade end inclination part (11) extending, from both end portions of the main blade part (10), obliquely bent toward the vertical main shaft side. The cross-sectional shape of the blade (9) is a shape in which the surface on the outer side and/or the surface on the inner side in a radial direction gradually bulges from both front and rear ends in the rotating direction of the blade (9) toward the outer side and/or the inner side in the radial direction so that the thickness in the radial direction becomes thickest at a portion on the front-end side in the rotating direction of the blade (9). The blade end inclination part (11) has a shape in which the width of the blade (9) in the rotating direction decreases toward the leading-edge side. The vertex position (P) of the blade end inclination part (11) is located such that the distance (B2) from the trailing edge in the rotating direction to the vertex position is within a range of 50-83% of the width (B1) of the blade (9) in the rotating direction.



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SYSTEM AND METHOD FOR INTEGRATING FLIGHT PATH AND SITE OPERATING DATA

NºPublicación: WO2018169652A1 20/09/2018

Solicitante:
GEN ELECTRIC [US]

Resumen de: WO2018169652A1

The present approach relates to the inspection of assets, such as assets having parts that move during operation. As discussed herein, operational data for the asset may be incorporated into planning or adapting the flight plan and/or operational commands may be issued to asset in accordance with the flight plan to facilitate acquisition of the inspection data.



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ROTATION DEVICE, PROPULSION DEVICE, AND POWER GENERATION DEVICE

NºPublicación: WO2018168689A1 20/09/2018

Solicitante:
NAKAZAWA HIROYUKI [JP]
YASUE KUNIO [JP]

Resumen de: WO2018168689A1

A rotation device according to an aspect of the present invention is provided with a rotating shaft and a blade. The blade is mounted on the rotating shaft. The blade has a first portion, a second portion, a third portion, and a fourth portion. The first portion is disposed on the rotating shaft-side. The second portion is connected to the first portion. The third portion is connected to the second portion. The fourth portion is connected to the third portion and extends, from the third portion, almost parallel to the extension direction of the rotating shaft. The first portion and the extension direction of the rotating shaft form a first angle. The second portion and the extension direction of the rotating shaft form a second angle. The third portion and the extension direction of the rotating shaft form a third angle. The first angle is smaller than the third angle. The second angle is an angle between the first angle and the third angle.



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HIGH TORQUE WIND TURBINE BLADE, TURBINE, AND ASSOCIATED SYSTEMS AND METHODS

NºPublicación: WO2018170415A1 20/09/2018

Solicitante:
PRIMO WIND INC [US]

Resumen de: WO2018170415A1

A blade for a wind turbine can include an elongated and curved sheet having a curved root, a curved tip, a leading edge, and a trailing edge. The root and the tip can be rotated relative to each other such that the blade is twisted along its length. The root can include an edge having curved projections, the curved projections being distributed along a curvature of the root. A wind turbine can include a mounting element and a plurality of turbine blades. Each turbine blade can be attached to the mounting element closer to the trailing edge than to the leading edge such that an intersection of the leading edge and the root projects upstream from the wind turbine. A wind turbine generator assembly for converting wind into electrical energy can include a wind turbine and a generator. In addition, a support structure can support the wind turbine and generator.



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HYBRID POWER GENERATION EQUIPMENT FOR PHOTOVOLTAIC POWER GENERATION, TIDAL POWER GENERATION, AND WIND POWER GENERATION

NºPublicación: WO2018169117A1 20/09/2018

Solicitante:
LEE JAE HYUK [KR]

Resumen de: WO2018169117A1

Disclosed is hybrid power generation equipment organically enabling all of tidal power, wind power, and photovoltaic power generation by allowing the photovoltaic power generation to be merged therewith. The hybrid power generation equipment according to the present invention comprises: a tank (10) fixedly arranged in the middle of a seamark and a low-water mark, and having an upper surface (12) and an internal closed space (14); conduct pipes (16) extended to the closed space (14) on the lower side of a front surface, which is in the direction of a tidal surge at high tide; a curved pipe (18) arranged on the upper surface (12) of the tank (10), and communicating with the closed space (14); water turbine generators (20) mounted within the conduct pipes (16); a fan driven generator (22) mounted within the curved pipe (18); and a plurality of solar cell panels (24) slantly arranged on the upper surface (12) of the tank (10) so as to face the direction in which the sun shines.



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VERTICAL SHAFT WIND TURBINE AND WIND TURBINE GENERATOR

NºPublicación: WO2018168705A1 20/09/2018

Solicitante:
NTN TOYO BEARING CO LTD [JP]

Resumen de: WO2018168705A1

Provided is a vertical shaft wind turbine provided with: a main shaft (5); a blade (9) extending in a vertical direction; and a plurality of arms (8a, 8b) having one ends joined respectively to a plurality of joint portions (11) arranged in the vertical direction in this blade (9) and the other ends joined to the main shaft (5), wherein a stiffening arm auxiliary member (12) extending in a blade longitudinal direction along an inner surface of the blade (9) is provided in a recessed portion (15) of the blade (9) and an arm cover (16) is provided to cover the arm auxiliary member (12) and close the recessed portion (15). The arm auxiliary member (12) may be provided on the inner surface of the blade without protruding from the inner surface of the blade.



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VERTICAL AXIS WIND TURBINE, BLADE THEREOF, AND WIND POWER GENERATION DEVICE

NºPublicación: WO2018168744A1 20/09/2018

Solicitante:
NTN TOYO BEARING CO LTD [JP]

Resumen de: WO2018168744A1

A vertical axis wind turbine is provided with: a vertical main shaft which is disposed in a freely rotatable manner; a support body provided on the vertical main shaft; and a blade (9) which is coupled to the vertical main shaft via the support body and which rotates in the wind. The blade (9) has a transverse cross sectional shape such that an outside surface and/or an inside surface in a radius direction with respect to the center of rotation of the blade (9) gradually bulges from both front and rear ends thereof in a rotation advancing direction (R) on the outside and/or inside in the radius direction, wherein the amount of bulging is the greatest at a location closer to the leading edge than the center in the rotation advancing direction (R). The trailing edge of the blade (9) in the rotation advancing direction is formed with serrations (15) in which ridge portions (16) protruding and valley portions (17) receding with respect to the rear side in the rotation advancing direction are alternately arranged in a direction parallel with the axis of the vertical main shaft.



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HIGH TORQUE WIND TURBINE BLADE, TURBINE, AND ASSOCIATED SYSTEMS AND METHODS

NºPublicación: US2018266386A1 20/09/2018

Solicitante:
PRIMO WIND INC [US]

Resumen de: US2018266386A1

A blade for a wind turbine can include an elongated and curved sheet having a curved root, a curved tip, a leading edge, and a trailing edge. The root and the tip can be rotated relative to each other such that the blade is twisted along its length. The root can include an edge having curved projections, the curved projections being distributed along a curvature of the root. A wind turbine can include a mounting element and a plurality of turbine blades. Each turbine blade can be attached to the mounting element closer to the trailing edge than to the leading edge such that an intersection of the leading edge and the root projects upstream from the wind turbine. A wind turbine generator assembly for converting wind into electrical energy can include a wind turbine and a generator. In addition, a support structure can support the wind turbine and generator.



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Railing System With Concealed Anchor System

NºPublicación: US2018266141A1 20/09/2018

Solicitante:
VAN LENNEP HECTOR [US]

Resumen de: US2018266141A1

The present disclosure provides generally for a railing system. More specifically, the present disclosure relates to a durable and sleek railing system designed to limit deterioration of connection components and connection points, particularly damage that may be caused by exposure to weather elements, such as precipitation, humidity, wind, particulate, or other environmental conditions, as non-limiting examples. In some aspects, a railing system may comprise a series of railing modules, wherein a railing module may comprise a single railing post. The series of railing modules may comprise a mix of standard railing posts and corner railing posts, wherein the series may form a railing border around a surface, such as a deck, porch, or patio.



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A LIFTING ARRANGEMENT FOR LIFTING A WIND TURBINE COMPONENT

NºPublicación: US2018265335A1 20/09/2018

Solicitante:
VESTAS WIND SYS AS [DK]

Resumen de: US2018265335A1

A lifting arrangement (1) for lifting a wind turbine tower segment (2), the lifting arrangement (1) comprising at least two component pulley arrangements (3) connected to a flange (5)of the tower segment, and at least one hoisting pulley arrangement (4), arranged to be connected to a hoisting apparatus. A rope (8) interconnects the component pulley arrangements (3) and the hoisting pulley arrangements (4), in such a manner that each component pulley arrangement (3) is connected to two hoisting pulley arrangements (4), or to one hoisting pulley arrangement (4) and a rope end attachment point (9), via the rope (8), and each hoisting pulley arrangement (4) is connected to two component pulley arrangements (3), via therope (8), the rope (8) being arranged movably in each pulley arrangement (3, 4). The tower segment (2) is automatically rotated from a first orientation into a second orientation during the lifting process. Load distribution among various parts of the rope (8) is ensured.



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Shear Webs for Wind Turbine Rotor Blades and Methods for Manufacturing Same

NºPublicación: US2018264749A1 20/09/2018

Solicitante:
GEN ELECTRIC [US]

Resumen de: US2018264749A1

The present disclosure is directed to a method for manufacturing a rotor blade component, such as shear web, of a rotor blade of a wind turbine. The method includes forming, via 3-D printing, an internal lattice structure of the rotor blade component. More specifically, the internal lattice structure includes a plurality of open cells. In addition, the method includes covering at least a portion of the internal lattice structure with an outer skin layer to form the rotor blade component.



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FOUNDATION WITH PEDESTAL AND RIBS FOR TOWERS

Nº publicación: US2018264680A1 20/09/2018

Solicitante:
PHULY AHMED [US]

Resumen de: US2018264680A1

A foundation having a central vertical pedestal, a plurality of radial reinforcing ribs extending radially outward from the pedestal. The pedestal and ribs forming a continuous monolithic structure. An anchoring system under the ribs with anchoring the foundation to the ground by anchoring elements connected to rock anchors, soil anchors, piles or the like. The foundation design reduces the weight and volume of materials used, reduces cost, and improves heat dissipation conditions during construction by having a small ratio of concrete mass to surface area thus eliminating the risk of thermal cracking due to heat of hydration.


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