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Resultados 247 resultados LastUpdate Última actualización 03/08/2020 [17:30:00] pdf PDF xls XLS

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



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FLOATING PLATFORM-BASED MULTI-ENERGY POWER GENERATION SYSTEM

NºPublicación: WO2020151160A1 30/07/2020

Solicitante:

UNIV DALIAN TECH [CN]

CN_109653935_A

Resumen de: WO2020151160A1

A floating platform-based multi-energy power generation system, which is specifically a TLP floating platform-based fan-oscillating water column-type wave energy integrated power generation system, comprising an offshore wind power generation system and an oscillating water column-type wave energy power generation device; the offshore wind power generation system comprises a fan (1) and a tower (2); and the oscillating water column-type wave energy power generation device (3) comprises an outer shell body of the wave energy power generation device, an air chamber (10) and an air turbine generator (9). The present system may make full use of offshore renewable resources to achieve the purpose of improving the utilization rate of the TLP platform and reducing the total cost, which thereby improves economic efficiency.

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ROTOR BLADE FOR A WIND TURBINE

NºPublicación: WO2020152080A1 30/07/2020

Solicitante:

WEPFER TECHNICS AG [CH]

EP_3686423_A1

Resumen de: WO2020152080A1

The invention relates to a rotor blade (100) for a wind turbine, having a rotor blade root (102), a rotor blade outer edge (104), a leading edge (106) and a trailing edge (108). The leading edge (106) and the trailing edge (108) define a chord (110), the length of which increases from the rotor blade root (102) to the rotor blade outer edge (104). Chord centre points (112) define a rotor wing centre line (114) running from the rotor blade root (102) to the rotor blade outer edge (104) and the rotor wing centre line (114) divides the rotor blade outer edge (104) into a leading edge portion (116) and a trailing edge portion (118), a winglet (120) that extends only along the trailing edge portion (118) being arranged on the rotor blade outer edge (104).

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WIND-POWERED ENERGY GENERATOR SYSTEM

NºPublicación: US2020240394A1 30/07/2020

Solicitante:

DRAGONAS HARALAMBOS THEODOROS [US]

WO_2020154568_A1

Resumen de: US2020240394A1

An energy generator system is provided that is capable of capturing the transitory energy contained within the wind and converting it to a form of storable energy for later use in generating electricity. The energy generator system includes a compression system including an air compressor for compressing incoming air and a rotor for operating the compressor in response to the wind flowing over the rotor. An intake system is associated with the compression system and provides clean ambient air to the air compressor. The compression system and the intake system c contained in a wind tower having a head for supporting the rotor and an elongate pylon for positioning the rotor at a sufficient height to capture the energy of the wind. The natural energy system additionally includes a storage system for storing the compressed air produced by the air compressor.

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BEARING ARRANGEMENT FOR A WIND TURBINE AND WIND TURBINE

NºPublicación: US2020240396A1 30/07/2020

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY INNOVATION & TECH S L [ES]

Resumen de: US2020240396A1

Provided is bearing arrangement for a wind turbine, including: a bed frame, a shaft configured for connecting a rotor with a generator of the wind turbine, a front bearing and a rear bearing both supporting the shaft rotatably around a shaft axis, a front bearing housing supporting the front bearing, the front bearing housing including one or more feet connected to the bed frame, a rear bearing housing supporting the rear bearing, the rear bearing housing including one or more feet connected to the bed frame, and a stiffening element connecting one of the feet of the front bearing housing and one of the feet of the rear bearing housing. Having the stiffening element allows a reinforcement of the connection between the front bearing housing, the rear bearing housing and the bed frame. The stiffening element reduces the deformation of the bearing housings and the bed frame.

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ENERGY- AND WATER-SAVING BUILDING

NºPublicación: WO2020153862A1 30/07/2020

Solicitante:

MILEVSKY VLADIMIR BORISOVICH [RU]

Resumen de: WO2020153862A1

The invention relates to the field of construction. A building is constructed form large prefabricated blocks. Precipitation collectors in the form of special containers and wind farms are installed on the roof of the building. All utility systems including stair flights are arranged outside the building on recessed balconies. The invention provides the building with its own electrical energy and technical water supplies and improves its comfort and safety.

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WIND-POWERED ENERGY GENERATOR SYSTEM

NºPublicación: WO2020154568A1 30/07/2020

Solicitante:

DRAGONAS HARALAMBOS THEODOROS [US]

US_2020240394_A1

Resumen de: WO2020154568A1

An energy generator system is provided that is capable of capturing the transitory energy contained within the wind and converting it to a form of storable energy for later use in generating electricity. The energy generator system includes a compression system including an air compressor for compressing incoming air and a rotor for operating the compressor in response to the wind flowing over the rotor. An intake system is associated with the compression system and provides clean ambient air to the air compressor. The compression system and the intake system c contained in a wind tower having a head for supporting the rotor and an elongate pylon for positioning the rotor at a sufficient height to capture the energy of the wind. The natural energy system additionally includes a storage system for storing the compressed air produced by the air compressor.

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WIND FARM COMPLEX

NºPublicación: WO2020153869A1 30/07/2020

Solicitante:

MILEVSKY VLADIMIR BORISOVICH [RU]

Resumen de: WO2020153869A1

The invention relates to the field of wind power engineering and includes a wind farm complex with an air flow augmenting action, the wind farms being permanently installed in the natural terrain and arranged in series. The invention utilises drum-type wind farms equipped with cone elements which guide air flows to drum-type turbines of the wind farms. The invention provides a simplified and reliable design for a wind farm.

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CORRECTION METHOD AND APPARATUS FOR PREDICTED WIND SPEED OF WIND FARM

NºPublicación: AU2020204536A1 30/07/2020

Solicitante:

BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD [CN]

AU_2017395124_A1

Resumen de: AU2020204536A1

A correction method and a correction apparatus for a predicted wind speed of a wind farm is provided according to the present disclosure. The correction method includes: 5 establishing wind speed deviation matrixes of a plurality of existing wind farms respectively; establishing a wind speed deviation correction model library based on the plurality of wind speed deviation matrixes of the existing wind farms; determining relevant parameters of the target wind farm, determining a matched wind speed deviation correction model in the wind speed deviation correction model library based on the relevant parameters, and correcting the 10 predicted wind speed of the target wind farm based on the determined wind speed deviation correction model. Begin Establish wind speed deviation matrixes Establish a wind speed deviation correction model library Correct a predicted wind speed of the wind farm based on the model determined based on parameters of the wind farm End Figure 1

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USE OF A NEW MATERIAL IN WIND TURBINE PARTS AND APPARATUS AND METHODS THEREOF

NºPublicación: US2020240391A1 30/07/2020

Solicitante:

VENTUS ENG GMBH [AT]

CN_111164303_A

Resumen de: US2020240391A1

The present invention relates to a wind turbine blade with a blade structure comprising a surface and a load-carrying spar supporting a shell structure, wherein the blade structure comprises functionalized graphene-containing material. The present invention relates to a wind turbine concrete tower comprising a load-carrying structure extending vertically to a height, comprising functionalized graphene-containing material. The invention further relates to use of functionalized graphene-containing material in wind turbine parts. The invention further relates to a method for retrofitting a blade structure and the use of functionalized graphene-containing material in a repair system for wind turbine tower foundations. Furthermore the invention relates to use of at least one sensor containing graphene.

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A Rotor for a Vertical Axis Wind Turbine

NºPublicación: US2020240392A1 30/07/2020

Solicitante:

SPINETIC ENERGY LTD [GB]

CN_111183282_A

Resumen de: US2020240392A1

There is described a rotor for a vertical axis wind turbine comprising: first and second blades connected to one another and arranged to rotate around an axis; wherein the first and second blades are disposed 180° apart with respect to one another and are offset from the axis in a radial direction; wherein an inner edge of each blade is spaced radially inwardly from an outer edge of the opposing blade to form a pair of diametrically opposed openings which open in opposite directions; wherein each of the first and second blades comprises a first curved section and a second oppositely curved section, the first and second curved sections being separated by a point of inflection; and wherein the first and second curved sections of the first and second blades overlap one another to form a passageway between the first and second blades which extends between the openings.

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WIND TURBINE PROPELLER REGULATOR TO PRODUCE UNINTERRUPTED ELECTRICITY AND LONGER BEARING LIFE

NºPublicación: US2020240393A1 30/07/2020

Solicitante:

MESSINGER SAMUEL [IL]

Resumen de: US2020240393A1

An improved wind turbine device of present invention provides continues rotation of propeller and prevents stopping or critical slowing of the propeller of the turbine that causes damage to the bearing and gear assembly and shortens the life of the turbine. The wind turbine device or system of present invention is comprising of a novel hollow propeller blades having a pair of reservoirs at the top and bottom of the propeller blades and a hydraulic pump configured between the reservoirs within the hollow propeller blades along with the wireless control unit that commands the pump to manipulate the fluid present within the reservoirs to create an imbalance within the hollow propeller causing the hollow propeller to keep from stopping. Also, the wireless control unit commands the pump to manipulate the fluid of the reservoirs in reverse direction in high wind condition to prevent the propeller from rotating excessively that may cause damage and loss of electricity.

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SOFT-SOFT FOUNDATION FOR OFFSHORE STRUCTURES

NºPublicación: US2020240102A1 30/07/2020

Solicitante:

BARTMINN DANIEL [DE]
ZIPFEL BERNADETTE [DE]
INNOGY SE [DE]

KR_20200061412_A

Resumen de: US2020240102A1

A foundation for an offshore structure is disclosed. The foundation includes a tower having an anchoring portion anchored in the seabed and a connecting portion arranged at the opposite end. The foundation also includes a power generation system arranged above the water surface connected to the connecting portion of the tower. A natural frequency of the offshore structure lies below an excitation component one times the rotational frequency 1P of at least one exciting component. The foundation also includes at least one restoring element connected to the tower via one or more transition pieces. The restoring element is designed such that, in a skewed position of the tower, tensile and/or compressive forces can be transferred to the tower by means of the restoring element such that the tower can be straightened up.

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DISPENSER TOOL FOR DISPENSING VISCOUS MATERIAL ONTO THE SURFACE OF A WIND TURBINE BLADE AND USE THEREOF, A ROBOT SYSTEM WITH SUCH TOOL, AN OPERATION SITE WITH SUCH SYSTEM AND A METHOD FOR OPERATING SUCH SYSTEM

NºPublicación: US2020238324A1 30/07/2020

Solicitante:

ROPE ROBOTICS APS [DK]

CN_111263856_A

Resumen de: US2020238324A1

A dispenser tool (42) is provided with multiple cartridges for dispensing viscous material onto the surface (5′) of a wind turbine blade (5). The dispenser tool (42) is advantageously part of a robot system used to work the surface (5′) of the blade (5). The system is configured for bringing the nozzle of a selected cartridge into the vicinity of the surface (5′) and orienting the dispenser tool (42) relatively to the surface (5′) such that the nozzle (46) of the corresponding selected cartridge (44) is at the surface (5′) for providing viscous material onto the surface (5′) from the selected cartridge (44) while moving the nozzle (46) along the surface (5′).

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DRIVE CONTROL APPARATUS AND METHOD FOR YAW MOTOR OF WIND TURBINE

NºPublicación: US2020244209A1 30/07/2020

Solicitante:

BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD [CN]

KR_20180088797_A

Resumen de: US2020244209A1

A drive control apparatus and method for a yaw motor of a wind turbine is provided. The drive control apparatus includes a frequency converter, a fault cut-out contactor, and a contactor. The frequency converter is configured to perform drive control on the yaw motor. The fault cut-out contactor is connected in series between the frequency converter and the yaw motor, and configured to be switched off in a case of a fault in the frequency converter, to isolate the failed frequency converter. The contactor is connected in parallel with the frequency converter and the fault cut-out contactor, connected to the yaw motor, and configured to continue to drive the yaw motor in a case that the fault cut-out contactor is switched off. The drive control apparatus and method can solve problem of low reliability of drive control of the yaw motor.

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A TWO-COMPONENT POLYURETHANE ADHESIVE

NºPublicación: US2020239752A1 30/07/2020

Solicitante:

BASF SE [DE]

CN_111225932_A

Resumen de: US2020239752A1

Described herein is a two-component polyurethane adhesive that exhibits a glass transition temperature (Tg) of ≥70° C. and an open time in the range of ≥45 to ≤90 minutes at a temperature of ≥70° C. and a relative humidity of 50%. Also described is a method of producing the two-component polyurethane adhesive having a long open time with good humidity tolerance which is suitable for bonding large and bulky components or surfaces, including but not limited to, rotor blades of wind turbines.

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FIBERS TREATED WITH POLYMERIZATION COMPOUNDS AND FIBER REINFORCED COMPOSITES MADE THEREFROM

NºPublicación: US2020239667A1 30/07/2020

Solicitante:

JOHNS MANVILLE [US]

US_2019010310_A1

Resumen de: US2020239667A1

Methods of making fiber reinforced composite articles are described. The methods may include treating fibers with a sizing composition that includes a polymerization compound, and introducing the treated fibers to a pre-polymerized composition. The combination of the treated fibers and pre-polymerized composition may then undergo a temperature adjustment to a polymerization temperature at which the pre-polymerized composition polymerizes into a plastic around the fibers to form the fiber-reinforced composite article. Techniques for introducing the treated fibers to the pre-polymerized composition may include pultrusion, filament winding, reactive injection molding (RIM), structural reactive injection molding (SRIM), resin transfer molding (RTM), vacuum-assisted resin transfer molding (VARTM), long fiber injection (LFI), sheet molding compound (SMC) molding, bulk molding compound (BMC) molding, a spray-up application, and/or a hand lay-up application, among other techniques.

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METHOD FOR BLACK-STARTING AN ELECTRICAL GRID

NºPublicación: US2020244070A1 30/07/2020

Solicitante:

OERSTED WIND POWER AS [DK]

TW_201924182_A

Resumen de: US2020244070A1

Methods for black-starting an electrical grid (2) are described herein. For example, a method comprises disconnecting the wind farm (1) from the grid at a first location, said first location being located between the electrical grid (2) and the energy storage (16) with the associated converter (17), energizing the AC export cable (12) using said energy storage (16) and the associated converter (17), energizing at least one part of the wind farm electrical infrastructure via said export cable (12) using said energy storage (16) and the associated converter (17), re-establishing energy supply to said wind farm electrical infrastructure by said wind turbine generators (3, 4), and reconnecting the wind farm (1) to said electrical grid (2) at said first location.

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SYSTEM FOR PLACING A WIND TURBINE ASSEMBLY ON A SUPPORT STRUCTURE

NºPublicación: US2020240395A1 30/07/2020

Solicitante:

HEEREMA MARINE CONTRACTORS NEDERLAND SE [NL]

AU_2018348547_A1

Resumen de: US2020240395A1

A system for placing a wind turbine assembly on a support surface of a support structure being supported on a seabed with a lifting crane provided on a floating vessel, said system can be changed from a first operation mode into a second operation mode to compensate a vertical reciprocal crane movement of the crane relative to the support structure.

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Vorrichtung zur durch Windkraft gespeiste Drucklufterzeugung und Druckluftspeicherung

NºPublicación: DE102019000655A1 30/07/2020

Solicitante:

BITU UG HAFTUNGSBESCHRAENKT BILDUNGSINSTITUT FUER TECH UND UMWELTFORSCHUNG [DE]

Resumen de: DE102019000655A1

Mittels eines horizontal ausgerichteten Kleinwindrades erfasste Windkraft wird mittels eines Pleuelgestänges in Hub- und Senkform in einem Druckluftzylinder verdichtet (wie Luftpumpenprinzip).Von dort aus wird die Druckluft über Luftkanäle durch Rückschlagventile in Druckluftspeicher hineingepresst.

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TURBINE FOR A VERTICAL-AXIS WIND TURBINE GENERATOR

NºPublicación: WO2020152590A1 30/07/2020

Solicitante:

ENERGIETICHE SRL [IT]

Resumen de: WO2020152590A1

Turbine (1) for a vertical-axis wind turbine generator (17), comprising: a supporting structure (2), rotating about a central axis (A); at least one blade (23, 25), which is elongate in a longitudinal direction parallel to the central axis (A) and connected to the supporting structure (2) for rotating about the central axis (A) in a rotation direction, said at least one blade comprising a fixed wing (23) and a deflector (25) aerodynamically co-operating with each other, the deflector being positioned in front of the wing in the rotation direction and oscillating about a tilt axis (E), which is parallel to the longitudinal direction of the blade and in a front position of said deflector (25) relative to the rotation direction; a control system (II) adapted to control the oscillation of said deflector (25) of at least one blade, placed on said central axis (A) and configured for orienting itself in the direction opposite to the wind, in order to take an eccentricity with respect to said central axis (A) which is proportional to the force of the wind, and to determine the amplitude of said oscillation of the deflector proportionally to said eccentricity; a limiter system (I) adapted to limit the revolution speed of said at least one blade (23, 25), connected to said control system and rotating concordantly with said at least one blade, configured for causing said deflector to open outwards of the turbine if the centrifugal force generated by the deflector exceeds a threshold val

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METHOD FOR MANUFACTURING A GRAVITY BASED FOUNDATION FOR AN OFFSHORE INSTALLATION, AND GRAVITY BASED FOUNDATION

NºPublicación: WO2020153839A1 30/07/2020

Solicitante:

KONINKLIJKE BAM GROEP N V [NL]

Resumen de: WO2020153839A1

The invention concerns a gravity based foundation for an offshore installation and a method of its manufacturing. The foundation comprises a caisson of concrete and a hollow shaft. The caisson has a bottom slab, a roof and a side wall extending between the bottom slab and the roof. The caisson is of hollow construction. The roof having a passage for the shaft, the shaft extending with its lower part through the passage into the caisson and is supported on a shaft support provided on the slab. The shaft support has embedded tensioning bars vertically projecting from the upper side of the shaft support. The shaft has a flange at its lower part, which is provided with passages. The shaft is mounted on the shaft support by means of the tensioning bars extending through the bolt passages. The method comprises the steps: - providing a concrete bottom slab, - providing a full-length formwork defining at least part of the shaft support and having a vertical length corresponding to the vertical length of the shaft support, and arranging the full-length formwork onto the bottom slab, - providing a slip formwork defining the side wall and having a vertical height smaller than the vertical length of the full-length formwork, and arranging the slip formwork onto the bottom slab, - providing the tensioning bars and mounting the tensioning bars in a fixed position to the full-length formwork, and - concrete pouring of the sidewall and shaft support while raising the slip formwork.

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VERTICAL AXIS WIND TURBINE

NºPublicación: WO2020154459A1 30/07/2020

Solicitante:

GICHUNTS TIGRAN [US]
GALSTYAN VIKTOR [AM]

US_10648452_B1

Resumen de: WO2020154459A1

A vertical axis wind turbine includes a cylindrical rotor with a plurality of convex-concave blades placed in a stator which directs the wind stream. The VAWT is installed vertically towards a surface of the ground, and wherein, the stator and the rotor are formed of vertically located blades which may have numerous geometric forms. Both the stator and rotor blades have a leading edge and a trailing edge, and each blade of the stator possesses a top end that is fastened to an immobile upper plate of the stator, and a bottom end that is fastened to a lower plate of the stator. In this embodiment, each blade of the rotor includes a top end fixed to an upper plate, while a bottom end of the each blade is fixed to a lower plate.

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WIND TURBINE BLADE INCLUDING PROTECTIVE COVER

NºPublicación: EP3686424A1 29/07/2020

Solicitante:

POLYTECH AS [DK]

JP_2019523358_A

Resumen de: EP3686424A1

The present invention relates to a wind turbine blade including a protective cover of a preformed type, wherein the protective cover is made of a polymer material, such as a polyether based polyurethane, wherein the protective cover is attached along at least a part of a longitudinal edge of the wind turbine blade by a layer of adhesive arranged between an inside of the protective cover and a surface of the longitudinal edge of the wind turbine blade, wherein the protective cover is elongated in a longitudinal direction and has an at least substantially U-formed cross-section, wherein the protective cover includes a central cover section extending in the longitudinal direction and two peripheral cover sections extending in the longitudinal direction at either side of the central cover section and each having an outer edge, respectively, wherein the central cover section has a minimum thickness of at least 1 millimetre, and wherein each peripheral cover section has a thickness decreasing from a maximum thickness of at least 1 millimetre to a minimum thickness at its outer edge of less than 1 millimetre, wherein the protective cover of each wind turbine blade is formed by a number of cover sections arranged consecutively along the longitudinal edge of the wind turbine blade, each cover section slightly overlaps a neighbouring cover section.

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FLOATING BODY STRUCTURE

NºPublicación: EP3686426A1 29/07/2020

Solicitante:

NIPPON STEEL CORP [JP]

ES_2671561_T3

Resumen de: EP3686426A1

A floating body structure is provided that supports an object (4) to be supported so that the object (4) to be supported floats in the sea. The floating body structure comprises a floating body section (3) connected to a base end portion of the object (4) to be supported. The floating body section (3) has a lid body made of steel, an outer pipe made of steel, and an inner pipe made of steel and provided inside the outer pipe. The floating body section (3) is hermetically sealed by the lid body in a state where at least a portion of a gap formed between an outer wall surface of the inner pipe and an inner wall surface of the outer pipe is filled with concrete or mortar. Each of the inner pipe and the outer pipe is a spiral steel pipe obtained by press-forming a steel strip into a cylindrical shape by spirally bending the steel strip.

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WIND GENERATOR DEVICE

Nº publicación: EP3686425A1 29/07/2020

Solicitante:

PALMERIN RODRIGUEZ M\u00AA CRISTINA [ES]

WO_2019073095_PA

Resumen de: EP3686425A1

WIND GENERATOR DEVICE which, comprising a plurality of blades (2) associated with a shaft (3) with a pinion (4) linked to a gearbox (5) that drives a transformer (6) with an output cable (7) of current connectable to the network or to accumulation batteries, is characterized in that it incorporates said elements inside a tubular casing (8) with anchoring means (9) to fix and use as support an existing structure or infrastructure (10), for example the guardrail of a highway, taking advantage of the air currents produced in it; and because the blades (2) are arranged grouped into sets of propellers (21), each of said sets of propellers (21) coinciding with as many openings (82) made on the side of the casing (8), to favor the entry of air that moves said propellers.

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