ES1066620U - Cam rotor for vertical-axis wind turbines - Google Patents

Cam rotor for vertical-axis wind turbines Download PDF

Info

Publication number
ES1066620U
ES1066620U ES200702251U ES200702251U ES1066620U ES 1066620 U ES1066620 U ES 1066620U ES 200702251 U ES200702251 U ES 200702251U ES 200702251 U ES200702251 U ES 200702251U ES 1066620 U ES1066620 U ES 1066620U
Authority
ES
Spain
Prior art keywords
vertical axis
head
holes
base
blades
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
Application number
ES200702251U
Other languages
Spanish (es)
Other versions
ES1066620Y (en
Inventor
Alfonso Garcia Giron
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Indesmedia Eol S A
INDESMEDIA EOL SA
Original Assignee
Indesmedia Eol S A
INDESMEDIA EOL SA
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 Indesmedia Eol S A, INDESMEDIA EOL SA filed Critical Indesmedia Eol S A
Priority to ES200702251U priority Critical patent/ES1066620Y/en
Publication of ES1066620U publication Critical patent/ES1066620U/en
Application granted granted Critical
Publication of ES1066620Y publication Critical patent/ES1066620Y/en
Priority to PCT/ES2008/000678 priority patent/WO2009060107A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D3/00Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06Rotors
    • F03D3/062Rotors characterised by their construction elements
    • F03D3/064Fixing wind engaging parts to rest of rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/21Rotors for wind turbines
    • F05B2240/211Rotors for wind turbines with vertical axis
    • F05B2240/218Rotors for wind turbines with vertical axis with horizontally hinged vanes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/50Kinematic linkage, i.e. transmission of position
    • F05B2260/506Kinematic linkage, i.e. transmission of position using cams or eccentrics
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)

Abstract

Rotor of cams for wind turbines with vertical axis, which being one of those used in the use of wind energy based on folding or folding blades, is essentially characterized by comprising three pieces that can be coupled to each other and on the vertical axis (E) and on which are attached to the arms of the blades, based on an intermediate piece (1), a head (2) and a mooring base (3), which are: - The intermediate piece (1) by means of a tubular body with an external surface (11) in the form of a spherical zone and with a channel (12) with two diametrically opposed ramps (13), which determine each horizontal, lower and upper portions (14), in addition to having an internal and lower step (15), while upper and externally it has another step (16) and lower and externally a step (17) with equidistant vertical holes (18), for fixing with the mooring base (3) and also another lower step (19). - The head (2) through a hollow cylindrical body devoid of its lower base with an upper base (21) provided with a central recess (22) inside with a series of holes (23) circularly aligned around it, also presenting internally, a step (24) that determines an upper recess (25), while the lower edge of the head (2) has four extensions in the manner of pegs (26) provided with separate stepped holes (27), each centrally arranged with a threaded and blind drill (28) in its external upper part, in addition to that in each flange (26) a part (4) is provided for coupling the blade arm. - The mooring base (3) through a circular plate, with a lower recess (31), a central hole (32) with an alignment of holes (33) aligned circularly and equidistant around it, in addition to another alignment of holes (34) also aligned circularly and equidistant on the edge of the circular plate constituting the mooring base (3), also having a safety nut (S) for its arrangement on the vertical axis (E). (Machine-translation by Google Translate, not legally binding)

Description

Rotor de levas para aerogeneradores de eje vertical.Cam rotor for shaft wind turbines vertical.

Objeto de la invenciónObject of the invention

La presente invención consiste en un rotor de levas para aerogeneradores de eje vertical, que aporta esenciales características de novedad con respecto a los rotores conocidos y utilizados en el estado actual de la técnica de producción de energía a base del aprovechamiento del viento, mediante aerogeneradores de eje vertical.The present invention consists of a rotor of cams for vertical axis wind turbines, which provides essential novelty characteristics with respect to known rotors and used in the current state of the art of production of energy based on the use of wind, through vertical axis wind turbines.

En líneas generales, la invención ha desarrollado un rotor de levas para aerogeneradores de eje vertical utilizados en el aprovechamiento de energía eólica, que además de sustentar las palas sobre un plano horizontal en su giro sobre el eje vertical, también produce la rotación de cada uno de los brazos de las palas.In general, the invention has developed a cam rotor for vertical axis wind turbines used in the use of wind energy, which in addition to support the blades on a horizontal plane in its turn on the vertical axis, also produces the rotation of each of the arms of the shovels.

Concretamente, el rotor de levas para aerogeneradores de eje vertical objeto de la presente invención, comprende tres elementos acoplables entre sí y al eje vertical, concretamente una pieza intermedia provista de una superficie con rampas a distinto nivel, un cabezal portador de los brazos de las palas y una base de amarre.Specifically, the cam rotor for vertical axis wind turbines object of the present invention, It comprises three elements that can be attached to each other and to the vertical axis, specifically an intermediate piece provided with a surface with ramps at different levels, a head carrying the arms of the shovels and a mooring base.

Antecedentes de la invenciónBackground of the invention

En la actualidad los aerogeneradores con eje vertical de energía eólica, se constituyen mediante una torre principal anclada a la base y provista de las palas con sus correspondientes rotores, que transmiten el movimiento generado a un eje vertical y éste a un alternador con la interposición de una caja multiplicadora.Currently wind turbines with axle vertical wind energy, are constituted by a tower main anchored to the base and provided with the blades with their corresponding rotors, which transmit the movement generated to a vertical axis and this to an alternator with the interposition of a multiplier box

En la actualidad existen aerogeneradores de eje vertical para el aprovechamiento de energía eólica, que permiten obtener un gran rendimiento debido a que disponen de unos sistemas de abatimiento y plegado de las palas, cuando éstas se encuentran girando contra la dirección del viento.There are currently shaft wind turbines vertical for the use of wind energy, which allow get great performance because they have some systems of folding and folding of the blades, when they are turning against the direction of the wind.

Este tipo de aerogenerador de eje vertical para el aprovechamiento de energía eólica, comprende la disposición de palas abatibles, que permiten la mínima resistencia al viento cuando las palas se desplazan en contra del viento, además de poder disponer de varias líneas superpuestas de palas sobre el mismo eje vertical, tanto para líneas de palas planas, como para líneas de palas abatibles.This type of vertical axis wind turbine for the use of wind energy includes the provision of folding blades, which allow minimal wind resistance when the blades move against the wind, besides being able to have several superimposed lines of blades on the same axis vertical, both for lines of flat blades, and for lines of folding blades.

Este tipo de aerogeneradores está descrito en el Modelo de Utilidad no 200601576 solicitado con fecha 3 de Julio de 2006 a favor de D. Alfonso García Girón, titular e inventor de la presente solicitud.This type of wind turbines is described in the Utility Model No. 200601576 requested dated July 3, 2006 in favor of Mr. Alfonso García Girón, owner and inventor of the present request

Objeto de la invenciónObject of the invention

La invención tiene por objeto un rotor de levas para aerogeneradores de eje vertical objeto de la presente invención, que es aplicable a cada línea de palas y que facilita el funcionamiento de las palas por simple oposición al viento, para transmitir el movimiento al eje vertical del aerogenerador, además de posibilitar los movimientos de rotación de los brazos de las palas abatibles y plegable.The object of the invention is a cam rotor for vertical axis wind turbines object of the present invention, which is applicable to each line of blades and that facilitates the  operation of the blades by simple opposition to the wind, to transmit the movement to the vertical axis of the wind turbine, in addition to enable the rotational movements of the arms of the folding and folding blades.

En líneas generales el rotor de levas para aerogeneradores de eje vertical objeto de la presente invención, comprende tres elementos acoplables entre sí y sobre el eje vertical, concretamente una pieza intermedia provista de una superficie con rampas a distinto nivel, un cabezal portador de los brazos de las palas y una base de amarre.In general, the cam rotor for vertical axis wind turbines object of the present invention, It comprises three elements that can be attached to each other and on the axis vertically, specifically an intermediate piece provided with a surface with ramps at different levels, a head carrying the blade arms and a mooring base.

La pieza intermedia está provista de una superficie con rampas a distinto nivel, donde los brazos de las palas son susceptibles de deslizarse por las rampas con la colaboración de sendas bielas, estando los brazos de las palas dispuestas en el cabezal, que está fijado sobre el extremo superior del eje vertical y retenido por la base de amarre dispuesta alrededor del eje vertical y fijado a la pieza intermedia.The intermediate piece is provided with a surface with ramps at different levels, where the arms of the shovels are likely to slide down the ramps with the collaboration of connecting rods, the arms of the blades being arranged in the head, which is fixed on the upper end of the vertical axis and retained by the mooring base arranged around the vertical axis and fixed to the intermediate piece.

Breve descripción de los dibujosBrief description of the drawings

La descripción del objeto de la invención se realizará en base a los dibujos que se acompañan, en los que a título de ejemplo y sin carácter limitativo alguno por lo tanto, se han representado varias formas preferidas de realización. En tales dibujos se ha representado lo siguiente:The description of the object of the invention is will be based on the accompanying drawings, in which title of example and without any limiting character therefore they have represented several preferred embodiments. In such Drawings have represented the following:

La figura primera muestra una vista en perspectiva de la pieza intermedia del rotor de levas para aerogeneradores de eje vertical objeto de la presente invención.The first figure shows a view in perspective of the intermediate part of the cam rotor for vertical axis wind turbines object of the present invention.

La figura segunda corresponde a una vista en sección de la pieza intermedia del rotor de levas para aerogeneradores de eje vertical objeto de la presente invención.The second figure corresponds to a view in section of the intermediate part of the cam rotor for vertical axis wind turbines object of the present invention.

La figura tercera representa una vista en sección diametral del cabezal del rotor de levas para aerogeneradores de eje vertical objeto de la presente invención.The third figure represents a view in diametral section of the cam rotor head for vertical axis wind turbines object of the present invention.

La figura cuarta corresponde a una vista en planta inferior del cabezal del rotor de levas para aerogeneradores de eje vertical objeto de la presente invención.The fourth figure corresponds to a view in lower floor of the cam rotor head for wind turbines of vertical axis object of the present invention.

Las figuras quinta y sexta muestran sendas vistas en sección diametral y planta superior de la base de amarre del rotor de levas para aerogeneradores de eje vertical objeto de la presente invención.The fifth and sixth figures show paths Diametral section and upper floor views of the mooring base of the cam rotor for vertical axis wind turbines object of The present invention.

Las figuras séptima y octava corresponden a sendas vistas en planta superior y en alzado del eje vertical.The seventh and eighth figures correspond to paths seen on the upper floor and elevation of the vertical axis.

La figura novena representa una vista en alzado de eje vertical y del rotor de levas para aerogeneradores de eje vertical objeto de la presente invención, con la pieza intermedia, el cabezal y la base de amarre montados sobre el eje vertical.The ninth figure represents an elevation view vertical shaft and cam rotor for shaft wind turbines vertical object of the present invention, with the intermediate piece, the head and the mooring base mounted on the vertical axis.

La figura décima corresponde a una vista en planta superior de la figura novena.The tenth figure corresponds to a view in upper floor of the ninth figure.

La figura once representa una vista en sección diametral de la figura novena.Figure eleven represents a sectional view diametral of the ninth figure.

Por último, la figura doce corresponde a una vista en sección A-B de la figura novena con uno de los brazos de pala dispuesto en el cabezal y conectado con la biela de deslizamiento sobre el canal de la pieza intermedia.Finally, figure twelve corresponds to a A-B section view of the ninth figure with one of the blade arms arranged in the head and connected to the connecting rod of sliding on the channel of the intermediate piece.

Descripción detallada de la realización preferente de la invenciónDetailed description of the preferred embodiment of the invention

La descripción detallada que sigue de la realización preferente de la invención, se realizará tomando como base los dibujos anexos, en los que las partes correspondientes o semejantes se han marcado con las mismas referencias numéricas a lo largo de las figuras representadas.The detailed description that follows from the preferred embodiment of the invention will be carried out taking as base the attached drawings, on which the corresponding parts or similar ones have been marked with the same numerical references to what along the figures represented.

Como puede observarse a tenor de los planos comentados, el rotor de levas para aerogeneradores de eje vertical utilizados en el aprovechamiento de energía eólica objeto de la presente invención, comprende tres piezas acoplables entre sí y sobre el eje (E) vertical, constituidas por una pieza intermedia (1), un cabezal (2) y una base de amarre (3), en las que se acoplan los brazos (B) de las palas.As can be seen according to the plans commented, the cam rotor for vertical axis wind turbines used in the use of wind energy object of the This invention comprises three pieces that can be coupled together and on the vertical axis (E), constituted by an intermediate piece (1), a head (2) and a mooring base (3), in which they are coupled the arms (B) of the blades.

La pieza intermedia (1) se constituye mediante cuerpo tubular de superficie exterior (11) en forma de zona esférica y con un canal (12) con dos rampas (13) diametralmente opuestas, que determinan sendas porciones (14) horizontales, inferior y superior.The intermediate piece (1) is constituted by tubular outer surface body (11) in the form of an area spherical and with a channel (12) with two ramps (13) diametrically opposite, which determine two horizontal portions (14), inferior and superior.

La pieza intermedia (1) presenta interior e inferiormente un escalonamiento (15), mientras que superior y exteriormente dispone de otro escalonamiento (16) e inferior y exteriormente un escalonamiento (17) con taladros (18) verticales equidistantes, para su fijación con la base de amarre (3) y además otro escalonamiento inferior (19).The intermediate piece (1) has an interior and inferiorly a stepping (15), while superior and externally it has another step (16) and lower and externally a stepping (17) with vertical holes (18) equidistant, for fixing with the mooring base (3) and also another lower step (19).

El cabezal (2) se constituye mediante un cuerpo cilíndrico hueco desprovisto de su base inferior y con una base (21) superior provista de una cajeado (22) central en su interior con una serie de taladros (23) alineados circularmente a su alrededor.The head (2) is constituted by a body hollow cylindrical devoid of its lower base and with a base (21) upper provided with a central recess (22) inside with a series of holes (23) circularly aligned to its around.

El cabezal (2) dispone interiormente de un escalonamiento (24) que determina un cajeado (25) superior, mientras que el borde inferior del cabezal (2) presenta cuatro prolongaciones a modo de pestañas (26) provistas de sendos taladros escalonados (27) dispuestos centralmente y cada una además con un taladro (28) roscado y ciego en su parte superior externa.The head (2) has an internally staggering (24) that determines an upper recess (25), while the lower edge of the head (2) has four eyelash extensions (26) provided with two drills staggered (27) arranged centrally and each also with a threaded and blind hole (28) in its outer upper part.

Dos de las pestañas (26) del cabezal (2) están situadas de manera diametralmente opuestas, mientras que las otras dos están situadas entre sí a 120º de distancia y a cada lado de una de las otras pestañas (26).Two of the tabs (26) of the head (2) are located diametrically opposite, while the others two are located with each other at 120º distance and on each side of one of the other tabs (26).

En las pestañas (26) del cabezal (2) se dispone atravesando sus taladros (27) escalonados, la pieza (4) de acoplamiento del brazo (B) de las palas.In the tabs (26) of the head (2) are arranged crossing its staggered holes (27), the piece (4) of arm coupling (B) of the blades.

Cada pieza (4) presenta un vástago (41) que atraviesa el correspondiente taladro (27) escalonado y una cabeza (42) donde se acopla el eje de las palas.Each piece (4) has a rod (41) that crosses the corresponding step drill (27) and a head (42) where the shaft of the blades is coupled.

El vástago (41) dispone de un rodamiento (r) anular, que queda retenido entre el escalonamiento del taladro (27) y la cabeza de un tornillo (t) dispuesto en el taladro ciego (28) correspondiente del cabezal (2).The rod (41) has a bearing (r) annular, which is retained between the staggering of the hole (27) and the head of a screw (t) arranged in the blind hole (28) corresponding head (2).

El vástago (41) presenta en su extremo libre, el acoplamiento del extremo de una biela (43) con su zona central en forma de "s", cuyo otro extremo incorpora un rodillo (44) desplazable por el canal (12) con sus correspondientes rampas (13) de la pieza (1) intermedia. El rodillo (44) que dispuesto sobre el eje (45) dispuesto en el extremo de la biela (43) y retenido por una tuerca (46).The rod (41) has at its free end, the coupling of the end of a connecting rod (43) with its central area in "s" shape, whose other end incorporates a roller (44) movable through the channel (12) with its corresponding ramps (13) of the intermediate piece (1). The roller (44) that arranged on the shaft (45) arranged at the end of the connecting rod (43) and retained by a  nut (46).

La base de amarre (3) se constituye mediante una placa circular, con un cajeado (31) inferior, un orificio (32) central con una alineación de taladros (33) alineados circular y equidistantemente a su alrededor, además de otra alineación de taladros (34) alineados también circular y equidistantemente en el borde de la placa circular constitutiva de la base de amarre (3).The mooring base (3) is constituted by a circular plate, with a recess (31) lower, a hole (32) central with an alignment of holes (33) aligned circular and equidistant around it, in addition to another alignment of holes (34) also aligned circularly and equidistantly in the edge of the circular plate constituting the mooring base (3).

El eje (E) vertical dispone superiormente de un saliente anular (E1) con taladros (E2) roscados, que determina un saliente superior (E3). El eje (E) vertical dispone además de al menos dos escalonamientos que determinan dos porciones (E4) y (E5) de diferentes diámetros con respecto al diámetro del eje (E).The vertical axis (E) has a superior annular projection (E1) with threaded holes (E2), which determines a upper projection (E3). The vertical axis (E) also has minus two steps that determine two portions (E4) and (E5) of different diameters with respect to the shaft diameter (E).

En base a la estructura de las tres piezas, el acoplamiento de la pieza base (1), el cabezal (2) y la base de amarres (3), con los brazos (B) de las palas y el eje (E) vertical, se realiza de forma siguiente:Based on the structure of the three pieces, the coupling of the base part (1), the head (2) and the base of moorings (3), with the arms (B) of the blades and the vertical axis (E), It is done as follows:

--
El cabezal (2) por su cajeado 22 se acopla en el saliente (E3) superior del eje (E) vertical, quedando fijados mediante tornillos (T) en los taladros (23) del cabezal (2) y en los taladros (E2) del saliente anular (E1) del eje (E) vertical).He head (2) by its recess 22 engages in the projection (E3) upper axis (E) vertical, being fixed by screws (T) in the holes (23) of the head (2) and in the holes (E2) of the annular projection (E1) of the vertical axis (E).

--
Posteriormente se inserta en el eje (E) vertical, la pieza intermedia (1) con sus correspondientes piezas (4) de acoplamiento de los brazos (B) de las palas, quedando dispuesta en la porción (E4) del eje (E) vertical, en el interior del cabezal (2) y con la interposición de un rodamiento (R) anular alrededor del escalonamiento (16) de la pieza intermedia (1).Later it is inserted in the axis (E) vertical, the intermediate piece (1) with its corresponding parts (4) coupling the arms (B) of the blades, leaving arranged in the portion (E4) of the vertical axis (E), inside of the head (2) and with the interposition of an annular bearing (R) around the stepping (16) of the intermediate piece (one).

--
Por último, se incorpora la base de amarre (3) con la colaboración de una tuerca (S) de seguridad en la porción (E5) del eje (E) vertical, que retiene a un separador (35) anular contra el escalonamiento de la porción (E4) del eje (E) vertical y a un rodamiento (R') anular contra el escalonamiento (15) interior del la pieza (1) intermedia, quedando fijada la base de amarre (3) a la pieza (1) intermedia, mediante tornillos (T) con sus correspondientes arandelas, en los taladros (33) de la base de amarre (3) y en los taladros (18) ciegos de la pieza (1) intermedia.By Finally, the mooring base (3) is incorporated with the collaboration of a lock nut (S) in the portion (E5) of the shaft (E) vertical, which retains an annular separator (35) against the stepping of the portion (E4) of the vertical axis (E) and at a annular bearing (R ') against the internal stepping (15) of the the intermediate piece (1), the mooring base (3) being fixed to the intermediate piece (1), using screws (T) with their corresponding washers, in the holes (33) of the base of mooring (3) and blind holes (18) of the piece (1) intermediate.

A base de esta constitución y acoplamiento, el rotor de levas para aerogeneradores de eje vertical objeto de la presente invención, presenta el siguiente funcionamiento:Based on this constitution and coupling, the cam rotor for vertical axis wind turbines object of the This invention has the following operation:

Cuando el viento provoca el giro de las palas, el cabezal (2) gira conjuntamente con el eje (E) vertical, mientras que los rodamientos (44) de las bielas (43) se deslizan por el canal (12) de la pieza intermedia (1), que está inmóvil al fijarse a la pieza de amarre (3), en este caso mediante el apoyo en los correspondientes rodamientos anulares superior (R) e inferior (R').When the wind causes the blades to turn, the head (2) rotates together with the vertical axis (E), while that the bearings (44) of the connecting rods (43) slide along the channel (12) of the intermediate piece (1), which is still when fixed to the mooring piece (3), in this case by supporting the corresponding upper (R) and lower ring bearings (R ').

De esta forma, al pasar los rodillos (44) por cada rampa (13) y porción horizontal (14) del canal (12), provocan mediante la correspondiente biela (43), la rotación de las piezas (4) y en consecuencia la rotación en 90º de los brazos de las palas del aerogenerador, que se encuentran acoplados a las citadas piezas (4).In this way, when the rollers (44) pass through each ramp (13) and horizontal portion (14) of the channel (12), cause by means of the corresponding connecting rod (43), the rotation of the pieces (4) and consequently the rotation in 90º of the arms of the blades of the wind turbine, which are coupled to the aforementioned parts  (4).

Este movimiento de rotación es el que permite a las palas su abatimiento o plegado cuando en su giro no se encuentra de cara al viento.This rotation movement is what allows the blades its despondency or folding when its turn is not It faces the wind.

En el rotor de levas para aerogeneradores de eje vertical objeto de la presente invención, se pueden disponer dos palas diametralmente opuestas en las piezas (4) dispuestas en dos pestañas (26) diametralmente opuestas o tres palas en las piezas (4) dispuestas a 120° una de otra.In the cam rotor for shaft wind turbines vertical object of the present invention, two can be arranged diametrically opposed blades on the pieces (4) arranged in two diametrically opposed tabs (26) or three blades on the pieces (4) arranged at 120 ° from each other.

Las palas abatibles se encuentran en posición vertical para recibir el impacto del viento, mientras que cuando giran por el citado impacto, pasan a ocupar una posición en la que recibirían el impacto del viento en la otra cara, lo cual actuaría como elemento de freno, pero mediante la rotación de 90º provocada por el rotor de levas objeto de la invención, la pala pasa de posición vertical a la horizontal.The folding blades are in position vertical to receive the impact of the wind while when they rotate by the aforementioned impact, they occupy a position in which they would receive the impact of the wind on the other side, which would act as a brake element, but by 90º rotation caused by the cam rotor object of the invention, the blade passes from vertical to horizontal position.

En el caso de las palas plegables, éstas se encuentran en posición de apertura para recibir el impacto del viento, mientras que cuando giran por el impacto del viento, la rotación de 90º provocada por el rotor de levas objeto de la invención, realiza el plegamiento de las placas constitutivas de las palas, con lo cual la resistencia al viento es mínima al ser atacada solamente por los cantos de las placas de las palas.In the case of folding blades, these are they are in the open position to receive the impact of wind, while when they turn by the impact of the wind, the 90º rotation caused by the cam rotor subject to the invention, performs the folding of the constituent plates of the blades, with which the wind resistance is minimal because attacked only by the edges of the blade plates.

No se considera necesario hacer más extenso el contenido de la presente descripción para que un experto en la materia pueda comprender su alcance y llevar a cabo la realización práctica del objeto descrito.It is not considered necessary to make the content of the present description so that an expert in the matter can understand its scope and carry out the realization practice of the described object.

No obstante y puesto que en lo que antecede solamente se han descrito unas formas de realización preferidas del objeto de la invención, es evidente que dentro de su esencialidad podrán introducirse múltiples variaciones, sin que ello suponga alteración alguna de la invención.However and since in the foregoing only preferred embodiments of the object of the invention, it is evident that within its essentiality multiple variations may be introduced, without implying any alteration of the invention.

Tales modificaciones podrán afectar, especialmente, al tamaño y a los materiales de fabricación, siendo sus puntos esenciales los que quedan reflejados en las siguientes reivindicaciones.Such modifications may affect, especially, to the size and manufacturing materials, being its essential points which are reflected in the following claims.

Claims (4)

1. Rotor de levas para aerogeneradores de eje vertical, que siendo de los utilizados en el aprovechamiento de energía eólica a base de palas abatibles o plegables, esencialmente se caracteriza por comprender tres piezas acoplables entre sí y sobre el eje (E) vertical y en las que se acoplan los brazos de las palas, a base de una pieza intermedia (1), un cabezal (2) y una base de amarre (3), que se constituyen:1. Cam rotor for vertical axis wind turbines, which being used in the use of wind energy based on folding or folding blades, is essentially characterized by comprising three pieces that can be coupled together and on the vertical axis (E) and in those that fit the arms of the blades, based on an intermediate piece (1), a head (2) and a mooring base (3), which constitute:
--
La pieza intermedia (1) mediante cuerpo tubular de superficie exterior (11) en forma de zona esférica y con un canal (12) con dos rampas (13) diametralmente opuestas, que determinan sendas porciones (14) horizontales, inferior y superior, además de presentar interior e inferiormente un escalonamiento (15), mientras que superior y exteriormente dispone de otro escalonamiento (16) e inferior y exteriormente un escalonamiento (17) con taladros (18) verticales equidistantes, para su fijación con la base de amarre (3) y además otro escalonamiento inferior (19).The intermediate piece (1) by tubular outer surface body (11) in the form of a spherical zone and with a channel (12) with two ramps (13) diametrically opposed, which determine each portion (14) horizontal, inferior and superior, besides presenting interior and inferiorly a stepping (15), while superior and externally it has another step (16) and lower and externally a stepping (17) with vertical holes (18) equidistant, for fixing with the mooring base (3) and also another lower step (19).
--
El cabezal (2) mediante un cuerpo cilíndrico hueco desprovisto de su base inferior y con una base (21) superior provista de una cajeado (22) central en su interior con una serie de taladros (23) alineados circularmente a su alrededor, presentando además interiormente un escalonamiento (24) que determina un cajeado (25) superior, mientras que el borde inferior del cabezal (2) presenta cuatro prolongaciones a modo de pestañas (26) provistas de sendos taladros escalonados (27), dispuestos centralmente y cada una además con un taladro (28) roscado y ciego en su parte superior externa, además de que en cada pestaña (26) se dispone una pieza (4) para el acoplamiento del brazo de las palas.He head (2) by means of a hollow cylindrical body devoid of its lower base and with an upper base (21) provided with a recess (22) central inside with a series of drills (23) circularly aligned around it, also presenting internally a stepping (24) that determines a recess (25) upper, while the lower edge of the head (2) has four extensions by way of tabs (26) provided with two stepped holes (27), centrally arranged and each also with a threaded and blind hole (28) in its upper part external, in addition to that in each tab (26) a piece is arranged (4) for coupling the blade arm.
--
La base de amarre (3) mediante una placa circular, con un cajeado (31) inferior, un orificio (32) central con una alineación de taladros (33) alineados circular y equidistantemente a su alrededor, además de otra alineación de taladros (34) alineados también circular y equidistantemente en el borde de la placa circular constitutiva de la base de amarre (3), disponiendo además de una tuerca (S) de seguridad para su disposición sobre el eje (E) vertical.The Mooring base (3) by means of a circular plate, with a recess (31) bottom, a central hole (32) with an alignment of holes (33) circularly and equidistantly aligned around it, in addition of another alignment of holes (34) also aligned circular and equidistant from the edge of the constitutive circular plate of the mooring base (3), also having a nut (S) of safety for its arrangement on the vertical axis (E).
2. Rotor de levas para aerogeneradores de eje vertical, según la primera reivindicación, caracterizado porque dos de las pestañas (26) del cabezal (2) están situadas de manera diametralmente opuestas, mientras que las otras dos están situadas entre sí a 120° de distancia y a cada lado de una de las otras pestañas (26), presentado además cada pestaña (26) del cabezal (2), la pieza (4) de acoplamiento del brazo de las palas y atravesando su taladro (27) escalonado.2. Cam rotor for vertical axis wind turbines, according to the first claim, characterized in that two of the tabs (26) of the head (2) are located diametrically opposite, while the other two are located at 120 ° from each other. distance and on each side of one of the other tabs (26), each flange (26) of the head (2), the coupling piece (4) of the blade arm and crossing its stepped hole (27). 3. Rotor de levas para aerogeneradores de eje vertical, según la primera y segunda reivindicaciones, caracterizado porque cada pieza (4) se constituye mediante un vástago (41) que atraviesa el correspondiente taladro (27) escalonado y una cabeza (42) donde se acopla el eje de las palas, disponiendo además de un rodamiento (r) anular, que queda retenido entre el escalonamiento del taladro (27) y la cabeza de un tornillo (t) dispuesto en el taladro ciego (28) correspondiente del cabezal (2), caracterizándose además porque el vástago (41) presenta en su extremo libre, el acoplamiento del extremo de una biela (43) con su zona central en forma de "s", cuyo otro extremo incorpora un rodillo (44) desplazable por el canal (12) con sus correspondientes rampas (13) de la pieza (1) intermedia, estando el rodillo (44) dispuesto sobre un eje (45) situado en el extremo de la biela (43) y retenido por una tuerca
(46).
3. Cam rotor for vertical axis wind turbines, according to the first and second claims, characterized in that each piece (4) is constituted by a rod (41) that crosses the corresponding stepped bore (27) and a head (42) where it attaches the shaft of the blades, also having an annular bearing (r), which is retained between the staggering of the bore (27) and the head of a screw (t) disposed in the corresponding blind bore (28) of the head (2) ), further characterized in that the rod (41) has at its free end, the coupling of the end of a connecting rod (43) with its central zone in the form of "s", whose other end incorporates a roller (44) movable by the channel (12) with its corresponding ramps (13) of the intermediate piece (1), the roller (44) being arranged on a shaft (45) located at the end of the connecting rod (43) and retained by a nut
(46).
4. Rotor de levas para aerogeneradores de eje vertical, según la primera, segunda y tercera reivindicaciones, caracterizado porque el eje (E) vertical dispone superiormente de un saliente anular (E1) con taladros (E2) roscados, que determina un saliente superior (E3) en el que se fija el cabezal (2), disponiendo además el eje (E) vertical de al menos dos escalonamientos que determinan dos porciones (E4) y (E5), una porción (E4) en la que se acopla la pieza intermedia (1) con sus correspondientes piezas (4) de acoplamiento de los brazos de las palas, quedando dispuesta en el interior del cabezal (2) y con la interposición de un rodamiento (R) anular alrededor del escalonamiento (16) de la pieza intermedia (1), mientras que inferiormente se incorpora la base de amarre (3) con la colaboración de una tuerca (S) de seguridad en la porción (E5) del eje (E) vertical, que retiene a un separador (35) anular contra el escalonamiento de la porción (E4) del eje (E) vertical y a un rodamiento (R') anular contra el escalonamiento (19) interior del la pieza (1) intermedia, quedando fijada la base de amarre (3) a la pieza (1) intermedia, mediante tornillos (T) con sus correspondientes arandelas, en los taladros (33) de la base de amarre (3) y en los taladros (18) ciegos de la pieza (1) intermedia.4. Cam rotor for vertical axis wind turbines, according to the first, second and third claims, characterized in that the vertical axis (E) has an annular projection (E1) with threaded holes (E2), which determines an upper projection ( E3) in which the head (2) is fixed, also providing the vertical axis (E) of at least two steps that determine two portions (E4) and (E5), a portion (E4) in which the part is coupled intermediate (1) with its corresponding parts (4) for coupling the arms of the blades, being arranged inside the head (2) and with the interposition of an annular bearing (R) around the stepping (16) of the piece intermediate (1), while inferiorly the mooring base (3) is incorporated with the collaboration of a lock nut (S) in the portion (E5) of the vertical axis (E), which retains an annular spacer (35) against the stepping of the portion (E4) of the vertical axis (E) and to a bearing (R ') annular against the internal step (19) of the intermediate piece (1), the mooring base (3) being fixed to the intermediate piece (1), by means of screws (T) with their corresponding washers, in the holes (33) of the mooring base (3) and in the blind holes (18) of the intermediate piece (1).
ES200702251U 2007-11-05 2007-11-05 CAM ROTOR FOR VERTICAL AXIS AIRBRUSHERS Expired - Fee Related ES1066620Y (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES200702251U ES1066620Y (en) 2007-11-05 2007-11-05 CAM ROTOR FOR VERTICAL AXIS AIRBRUSHERS
PCT/ES2008/000678 WO2009060107A1 (en) 2007-11-05 2008-11-03 Cam rotor for vertical-axis wind turbines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200702251U ES1066620Y (en) 2007-11-05 2007-11-05 CAM ROTOR FOR VERTICAL AXIS AIRBRUSHERS

Publications (2)

Publication Number Publication Date
ES1066620U true ES1066620U (en) 2008-02-16
ES1066620Y ES1066620Y (en) 2008-05-16

Family

ID=39031259

Family Applications (1)

Application Number Title Priority Date Filing Date
ES200702251U Expired - Fee Related ES1066620Y (en) 2007-11-05 2007-11-05 CAM ROTOR FOR VERTICAL AXIS AIRBRUSHERS

Country Status (2)

Country Link
ES (1) ES1066620Y (en)
WO (1) WO2009060107A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150292482A1 (en) * 2014-04-15 2015-10-15 Mukund Manohar Sheorey Turbine with cam-driven variable orientation power sails
US10767616B2 (en) 2018-06-20 2020-09-08 SJK Energy Solutions, LLC Kinetic fluid energy conversion system
US11085417B2 (en) 2019-12-19 2021-08-10 SJK Energy Solutions, LLC Kinetic fluid energy conversion system
CN111550364B (en) * 2020-06-15 2021-08-17 广西灵山大怀山新能源有限公司 Three-dimensional wind field power generation system based on wind power monitoring

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB280318A (en) * 1926-09-07 1927-11-17 Robert Delanoy Cooke Shaw Improvements in wind driven motors
US2397346A (en) * 1943-01-21 1946-03-26 Gimenez Leopoldo Ramos Rotary mill
NL9001343A (en) * 1990-06-13 1992-01-02 Tadema Cornelis Windmill with vertical rotor axis - has sails turned on their lengthwise axes between working and rest positions
GR1004670B (en) * 2003-12-09 2004-09-13 Andreas Christou Lazouras Wind generator with horizontally rotating rotor
GB2433554A (en) * 2005-12-24 2007-06-27 Garnet Kenneth Hazell Transverse axis wind or water turbine

Also Published As

Publication number Publication date
ES1066620Y (en) 2008-05-16
WO2009060107A1 (en) 2009-05-14

Similar Documents

Publication Publication Date Title
ES2399657T3 (en) Rotor hub of a wind power installation
ES2581760T3 (en) Vertical axis wind turbine
WO2008003802A1 (en) Vertical-axis wind turbine for harnessing wind energy
EP2014914B1 (en) Wind power generating rotor blades utilizing inertial force, wind power generating apparatus using the rotor blades, and wind power generating system
ES1066620U (en) Cam rotor for vertical-axis wind turbines
ES2370420T3 (en) WIND TURBINE WITH LOAD SUPPORT COATING.
ES2338835A1 (en) Driving force generating device
BRPI0621034A2 (en) device to generate energy thanks to the force of the wind
WO2015150593A1 (en) Connection between lattice tower and gondola
JP3194910U (en) Wind power generator
WO2008053134A1 (en) Wind generator
ES2635871T3 (en) Planetary gear, wind turbine that has a planetary gear and use of a planetary gear
KR101302954B1 (en) Wind power generator apparatus
ES2364977T3 (en) WIND TURBINE WITH VERTICAL ROTATION AXIS.
KR101151637B1 (en) Wind power generator
ES2691412T3 (en) Device for actuating the movement of a door or barrier or similar
JP4927469B2 (en) Lighting display tower
WO2012107617A1 (en) Vertical advertising wind turbine
ES1064799U (en) Protector for transport of wind generator towers
ES2359310A1 (en) Wind turbine with improved internal ways of access. (Machine-translation by Google Translate, not legally binding)
ES2624491T3 (en) Tourniquet
US20100196157A1 (en) Turbine Apparatus
IT201800004645A1 (en) MODULAR KINETIC MACHINE FOR THE PRODUCTION OF ENERGY FROM FLUID CURRENTS
KR101588680B1 (en) Wind generator including hub-holder and maintaining method thereof
JP5795829B1 (en) Wind power generator

Legal Events

Date Code Title Description
FG1K Utility model granted
RD1K Utility model seized

Effective date: 20110506

RD1K Utility model seized

Effective date: 20151019

FD1K Utility model lapsed

Effective date: 20170427