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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
261 Wind turbine and method of manufacture US11487392 2006-07-17 US08018081B2 2011-09-13 David Gregory Calley
A variable voltage and frequency output wind turbine. Variations of the wind turbine include use of a slotless alternator to reduce alternator noise, a high power AC output to facilitate transmission of the output over extended distances, AC to DC converters and DC to AC converters, and sensors for systems and devices to receive the wind turbine output and to allow matching of the output to the receiving devices and system. Other features include a removable hatchcover for dissipating heat from components contained in the turbine or attached to the hatchcover, a swept blade design to reduce blade-produced noise, and power storage components for storing and intermittently using energy stored as a result of wind turbine power generation.
262 Vanadium-based hard material coating of a wind power plant component US12987185 2011-01-10 US20110171463A1 2011-07-14 Andreas Christian Hohle; Christian Hohmann; Claudia Kummer; Helmut Kölpin; Ying Li; Brice Tchemtchoua
A wind power plant is provided including at least one component with a surface. The surface is coated at least partially with a hard material layer, preferably a vanadium-based hard material layer. Further, a wind park and a method of improving a characteristic of a surface of a component of a wind power plant are provided.
263 Boron-based Refractory Coating for a Wind Turbine Component US12987629 2011-01-10 US20110171028A1 2011-07-14 Andreas Christian Hohle; Christian Hohmann; Claudia Kummer; Helmut Kölpin; Ying Li; Brice Tchemtchoua
A wind turbine including at least one component with a surface is provided. The surface is coated at least in part with a refractory layer, preferably a boron-based refractory layer. Further, a wind farm including such a wind turbine and a method are provided.
264 ELECTRONIC DEVICE US12715388 2010-03-02 US20110058945A1 2011-03-10 Sun-Yuan Hu
An electronic device including a frame, a fan, and at least one light emitting component or light guiding component is provided. The fan is pivotally connected to the frame, and the at least one light emitting component or light guiding component is disposed on at least one of the frame and the fan.
265 Hybrid multi-element tapered rotating tower US12836089 2010-07-14 US07891939B1 2011-02-22 Michael D. Zuteck
The specification discloses a rotating turbine tower. The tower rotates to maintain the turbine facing into the wind. This allows structural optimization. The tower structure is comprised of a leading edge and a trailing edge, with joining panels between the edge structures. The tower edges are the main structural components of the tower. The separation of the edges tapers to follow the thrust bending moment on the tower, reducing the need to taper material thickness. The tapering shape of the tower structure matches the primary edgewise moment distribution. The tower can be assembled on site from components, thereby facilitating transportation to the tower site. The material properties and shape can be selected based upon the tower maintaining a near constant orientation with the wind. This can save weight and costs. The tower architecture can be of differing shapes such as a triangle or a structure tapering at each end.
266 OFFSHORE COMBINED POWER GENERATION SYSTEM US12919883 2009-02-26 US20110037266A1 2011-02-17 Hein Wille; Sophie Boureau
A combined offshore system for generating electricity includes of an offshore windmill unit with a generator for extracting power from wind and transferring it into electricity, a electricity export cable connected to the windmill for exporting produced electricity to offshore or onshore consumers, and at least one offshore wave power unit for extracting power from waves. This offshore wave power unit is characterized in that electricity produced by the wave power unit is transferred via the same electricity export cable as the electricity generated by the windmill unit.
267 Wind-powered generator and assemblies therewith US11809181 2007-05-31 US07851937B2 2010-12-14 Wo Huen Poon
A wind-powered electrical assembly includes an electrical device electrically connected to an electrical generator. The electrical generator is operable to provide an electric current to the electrical device to operate the electrical device. The electrical generator has a rotor. The electrical assembly further includes a wind-powered actuator assembly configured to rotate when subject to an operating wind and a gear train arranged with the electrical generator for operating the electrical generator. The gear train can include a plurality of gears wherein a first gear can be operably arranged with a spring assembly. A second gear of the drive train can be operably arranged with the wind-powered actuator assembly and a third gear can be mounted to the rotor of the electrical generator.
268 WIND TURBINE AND METHOD OF MANUFACTURE US12683577 2010-01-07 US20100166567A1 2010-07-01 David Gregory CALLEY
A variable voltage and frequency output wind turbine. Variations of the wind turbine include use of a slotless alternator to reduce alternator noise, a high power AC output to facilitate transmission of the output over extended distances, AC to DC converters and DC to AC converters, and sensors for systems and devices to receive the wind turbine output and to allow matching of the output to the receiving devices and system. Other features include a removable hatchcover for dissipating heat from components contained in the turbine or attached to the hatchcover, a swept blade design to reduce blade-produced noise, and power storage components for storing and intermittently using energy stored as a result of wind turbine power generation.
269 Direct Current Brushless Machine and Wind Turbine System US12617531 2009-11-12 US20100148515A1 2010-06-17 Mary Geddry; Gerald Sheble
A direct current brushless electric machine is described that comprises a sequence of permanent magnets where the N and S magnetic poles being alternately arranged adjacent to each other, each exerting a magnetic field; phase coils are composed of a group of conductors, each conductor being laid essentially in parallel with each other, each coil being displaced by a full range of a single magnetic pole of the permanent magnet, such that each phase coil is alternately disposed adjacent to each other; and magnetic field or every other coil is in the same orientation to form an armature positioned opposite to the permanent magnet movable with respect to the armature with a predetermined amount of air gap provided between the phase coils and the permanent magnets. The electric machine operates as a generator when the power is flowing from a prime mover, such as the turbine blade extracting energy from the wind or water. The electric machine operates as a motor when the current is applied to the coils in a sequence to move the rotor when the turbine blades move the wind or water.Also described is an aerodynamic system comprising inner and outer annulus disposed driving fans, with a pressure differential flow enhancing aerodynamic housing, able to concentrate and make laminar rough and turbulent intake air molecule flows, creating a smooth rotationally organized downstream vortex field, with maximum power extraction from building structure directed velocity flow enhancements.
270 YAW ASSEMBLY FOR A ROTATABLE SYSTEM AND METHOD OF ASSEMBLING THE SAME US12407366 2009-03-19 US20100144483A1 2010-06-10 Nirmal Kumar Aiyakkannu
A yaw drive assembly for a rotatable system includes an input shaft configured to receive a torque from a yaw drive motor coupled within a body of the rotatable system, wherein the torque facilitates rotating the rotatable system about a yaw axis. The yaw drive assembly includes at least two output shafts configured to receive the torque and transmit a rotational yaw force to the rotatable system, and a differential gear stage operatively coupled to the two output shafts, wherein the differential gear stage includes a differential planetary gear configured to drive a pinion coupled to each of the two output shafts.
271 Power-Split Wind Power Generator Gearbox US12516864 2007-12-04 US20100105512A1 2010-04-29 Gunter Berger; Gerhard Bauer
A power-distributed wind turbine transmission for transmitting a torque generated by a rotor hub (1) to an output pinion (12) rotating with increased speed compared to the former to drive an electric generator, wherein at least two parallel-connected planetary stages (10a, 10b) are provided for power-distributed speed increase internal to the transmission, wherein further coupling of the rotor hub (1) is carried out by means of a connection ring element (2) on the input side of the transmission, which is rotatably supported by a large roller bearing (5) at a fixed transmission housing (3), and which transmits the force flow in a power-distributed manner to the hollow gears (6a, 6b) of the parallel-connected planetary stages (10a, 10b) by means of cardan-like decoupling means formed thereon.
272 FRAME SUPPORT FOR WIND TURBINE US12141953 2008-06-19 US20090314922A1 2009-12-24 John P. Davis; James D. Antalek; Win Nguyen
A support for a wind turbine having rear frame extending from a bedplate, where the support includes at least one tension member extending between the rear frame and the bedplate.
273 Wind power generator with biased transmission arrangement US12070171 2008-02-16 US07541686B2 2009-06-02 Jürgen Fahrenbach
In a wind power generation installation comprising a rotor with rotor blades mounted on a tower and connected via a transmission to a generator for generating electric power, an electric machine operable as a motor is also connected to the transmission for applying a driving torque to the transmission so as to bias the transmission so as to hold the gears of the transmission in constant engagement in order to prevent the detrimental effects of torque variations on the gears of the transmission.
274 DO-IT-YOURSELF WIND POWER GENERATION WALL US11838437 2007-08-14 US20090045633A1 2009-02-19 Shih H. CHEN; Ka-Shing Li
A do-it-yourself wind power generation wall includes a plurality of wind power generation modules, each having a bushing, a wind power generation unit and a connecting rod. The exterior of the bushing forms a plurality of insert portions, and the wind power generation unit includes an electric generator connected to the bushing, and a vane wheel connected to the electric generator and formed on a side of the bushing, and an end of the connecting rod is sheathed onto an insert portion of the bushing, and each wind power generation module is connected to form a power generation wall. The invention allows users to freely install the power generation wall according to the environment of the application and greatly enhances the site and scope of using the power generation wall.
275 Offshore Wind Turbine with Device for Ice Prevention US11794163 2005-12-21 US20080317583A1 2008-12-25 Peter Grabau
Offshore wind turbine (14) including a tower (1) rising above sea level (12) and one or ore blades (4), which can be put into rotation by wind. The offshore wind turbine includes a pump (6), which is adapted to pump sea water (13) up form the sea. At the delivery side the pump (6) communicates with nozzles (8, 9), said nozzles being adapted to direct sea water to the surface of the blades (4).
276 Drive assembly for wind turbines US11341575 2006-01-30 US07335128B2 2008-02-26 Peter Flamang; Marcel De Wilde; Roger Bogaert
A drive assembly for a wind turbine includes a rotor hub, a supporting structure, a planetary gear transmission unit having sun, planet and ring gears and a planet carrier. The ring gear is non-rotatably secured to the supporting structure. A main bearing rotatably supports the rotor hub and planet carrier relative to the ring gear and supporting structure. The drive assembly further includes two substantially independent force transmission paths for transmission of forces reacting with forces exerted by the wind turbine rotor hub. A first of the force transmission paths acts from the rotor hub via the main bearing to the supporting structure primarily for transmission of overhang load forces and bending moment forces and a second of the force transmission paths acts from the rotor hub via the planet carrier primarily for transmission of rotational forces.
277 WIND ENERGY SYSTEM WITH A FULLY INTEGRATED MACHINE ASSEMBLY US11621227 2007-01-09 US20070108776A1 2007-05-17 Sonke Siegfriedsen
A wind energy system comprising a tower, a machine housing which is rotatably arranged on the tower about its axis, receiving a gear mechanism, a generator, a slip ring arrangement, a brake, and a rotor which is mounted in the machine housing and which is provided with at least one rotor blade, wherein the gear mechanism, generator, vertical bearing arrangement, slip ring transmission element and rotor bearing are integrated in the machine housing.
278 Drive assembly for wind turbines US11341575 2006-01-30 US20060205561A1 2006-09-14 Peter Flamang; Marcel De Wilde; Roger Bogaert
A drive assembly for a wind turbine includes a rotor hub, a supporting structure, a planetary gear transmission unit having sun, planet and ring gears and a planet carrier. The ring gear is non-rotatably secured to the supporting structure. A main bearing rotatably supports the rotor hub and planet carrier relative to the ring gear and supporting structure. The drive assembly further includes two substantially independent force transmission paths for transmission of forces reacting with forces exerted by the wind turbine rotor hub. A first of the force transmission paths acts from the rotor hub via the main bearing to the supporting structure primarily for transmission of overhang load forces and bending moment forces and a second of the force transmission paths acts from the rotor hub via the planet carrier primarily for transmission of rotational forces.
279 Downstream wind turbine US10827283 2004-04-20 US06979175B2 2005-12-27 Devon Glen Drake
A downstream wind turbine for converting wind energy into electrical energy. In a preferred embodiment the downstream wind turbine adapted to respond to high winds and gyroscopic precession. The downstream wind turbine comprises a support tower; a yaw bearing attached to the support tower; a support frame operably linked to the bearing; at least one swing arm with one end pivotally attached to the support frame; an elongated carry member pivotally attached to the other end of the swing arm; a wind driven energy conversion system balanced on and attached to the carry member so that the carry member is biased to maintain an approximately horizontal orientation with respect to the support frame and in response to wind proportionally swings downstream, and which responds to gyroscopic precession forces by tilting up or down; and a governor device for modifying at least one dynamic characteristic of the turbine.
280 Wind turbine comprising a planetary gear US10474137 2002-03-14 US06872049B2 2005-03-29 Mogens Christensen
A wind turbine with a rotor, a nacelle and a tower. The nacelle comprises a planetary gear (4) with a planetary holder (5), on which the hub (6) of the rotor is rigidly secured, and which can be connected to the shaft of an electric generator. The planetary gear (4) comprises a ring gear (7) fixedly mounted on an engine frame (9) in the nacelle or on the member (8) rigidly connected to said frame. The planetary wheels (17a, 17b) of the planetary gear can run around a centrally arranged sun wheel (14) while engaging the latter. The sun wheel is optionally connected to a parallel gear (30). The planetary holder (5) is rotatably mounted in the ring gear (7) by means of at least two sets (17) of planetary twin wheels (17a, 17b). Each set of planetary twin wheels is mounted on a bogie shaft (19) on the planetary holder. Through an axially rearward collar (23) projecting beyond the ring gear, the planetary holder (5) is also rotatably arranged on the curved outer side (7b) of the ring gear (7) by means of an outer radial-axial-roller bearing (27). As a result, a wind turbine is obtained which is suited for generating very strong power and which is very compact and ensures a very advantageous transfer of the power at each planetary wheel.
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