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Patent No. 5687752

Dining Table Having Integral Dishwasher

A space-saving dishwasher, which may be installed within a counter top or table, having a dish-carrying rack that is vertically shiftable through the open top of the dishwasher for facilitating loading and unloading of the dishes.

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Class 290/55 - Wind


Subclass of Class 290 - Prime-mover dynamo plants
Definition: Prime-mover dynamo plants including wind-motors.
No. of patents: 979
Last issue date: 02/14/2012


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NumberTitleIssue Date
7638893Method for operating a wind park
Wind power installations were initially always erected in the form of individual units and it is only in recent years that, caused also by administrative and building regulations, wind power installations are frequently installed in wind parks. In that respect a win...
12/29/2009
7638894Method for operation of a wind energy installation
A wind energy installation (10) and a method for operation of a wind energy installation (10), with the wind energy installation (10) having a rotor (18) which can be driven by wind, having at least one rotor blade (22), a generato...
12/29/2009
7638895Modular fluid-energy system
A modular fluid-driven power generation system includes a frame; a rotor structure having an axis of rotation; the rotor structure including a plurality of blades, with each blade having a radial edge parallel to the axis of rotation and first and second axial ends ...
12/29/2009
7633178Fluid driven energy generator
The present invention may be used for converting fluid flow into an alternate energy form. A generally cylindrical enclosure may have a side wall with a plurality of slots longitudinally formed therein and with two opposed ends. Two drive members of a shaft may be s...
12/15/2009
7629705Method and apparatus for operating electrical machines
A method for operating an electrical machine includes coupling the electrical machine to an electric power system such that the electric power system is configured to transmit at least one phase of electric power to and from the electrical machine. The method also i...
12/08/2009
7619321Method of operating a wind power station
When planning and setting up wind power installations, the visual detractions to be expected on the part of the wind power installation on the environment play an increasingly important part in approval and acceptance. The shadow casting caused by the wind power ins...
11/17/2009
7615883Wind driven venturi turbine
A venturi tube wind turbine comprising a venturi tube having inlet and outlet openings, opposed side members and a constricted throat section, where two of the opposing side members comprise rotatable endless belts each having mounted thereon a plurality of wind cat...
11/10/2009
7615884Hybrid wind turbine system, apparatus and method
A hybrid wind turbine assembly and method capable of providing a total firm power output. There is a wind power section which delivers non-firm power from the wind turbine to a generator section. Then there is also an auxiliary power section which is capable of prov...
11/10/2009
7612463Generator
Within a power generating arrangement 1 it is typically necessary to provide a coupling with an electrical power distribution cable 5. Previously this was sometimes achieved through use of brush gear and slip rings but such arrangements are subject to ...
11/03/2009
7608939Methods and apparatus for assembling and operating monocoque rotary machines
A method and apparatus of assembling a rotary machine includes providing at least one component. The component is at least one of a rotating member and a stationary member. The method and apparatus also includes coupling the component to a monocoque nacelle structur...
10/27/2009
7605491Apparatus for generating electric power using wind energy
An apparatus for generating electric power from wind energy includes: a blade unit having upright blades connected fixedly to an upright rod that has a lower end disposed pivotally in a base such that the blade unit is rotatable relative to the base so as to convert...
10/20/2009
7602077Systems and methods for tethered wind turbines
According to some embodiments, an airborne body extends horizontally along an axis between a first point and a second point. The body may be, for example, at least partially filled with a gas. Two or more vanes may be provided airborne with the body such that the va...
10/13/2009
7595566Method for the operation of a wind energy plant with a synchronous generator and a superimposition gearbox
A method for the operation of a wind energy plant, with a synchronous generator and a superimposition gearbox, which is connected between rotor and generator, and the gear ratio of which is adjusted by a control unit, characterised in that a mode of operation is pro...
09/29/2009
7595565Do-it-yourself wind power generation wall
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 generati...
09/29/2009
7592712Electric generator device actuated by a fluid flow
An electric generator device comprising a panel bearing one or more electric generating machines each including a stator and a rotor concentric and substantially co-planar. The rotor is supported in rotation by the stator and presents a central part bearing one or m...
09/22/2009
7582982Omni Directional wind generator
A wind generator comprising omni directional wind vanes as the source of mechanical energy. The generator comprises an inner and outer rotor, each rotor supporting a plurality of radially extending vanes. The vanes are configured to have a front side that captures w...
09/01/2009
7579706Wind energy system with a fully integrated machine assembly
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 w...
08/25/2009
7573148Boundary layer wind turbine
A wind turbine including a stator assembly having a plurality of stator blades for tangentially redirecting wind into a rotor assembly having a plurality of vertical rotor blades disposed circumferentially on a plurality of disks stacked one on top of each other. Ea...
08/11/2009
7573149System and method for controlling a wind power plant
An apparatus and method for extending the power-capture region of a wind turbine during certain operating conditions is disclosed. The actual set point of an operational parameter is selected so as to be maintained at a predetermined number of standard deviations aw...
08/11/2009
7557458Soundproof type engine generator
A soundproof type engine generator has a first external air inlet and a second external air inlet formed on a soundproof case K. A first cooling passage guides external air drawn in through the first external air inlet through a duct to a first fan, then from the fi...
07/07/2009
7550864Wind turbine
A rotor for a wind turbine comprising a plurality of radial blades and a ring-shaped aerofoil diffuser connecting the outer tips of the blades. Also disclosed is a wind turbine comprising said rotor and further comprising a nacelle and a mounting means adapted to al...
06/23/2009
7550865Wind turbine having variable pitch airfoils that close when moving against the direction of the wind
A wind turbine, having: a rotatable frame; a plurality of airfoils mounted to the rotatable frame, the wherein the airfoils extend parallel to an axis of rotation of the rotatable frame, and wherein the airfoils are individually pivotable with respect to the rotatab...
06/23/2009
7547985Wind turbine apparatus
Conventionally, a main shaft of the wind turbine apparatus has awkward such as heaviness or difficulties of assembling, since the length of the main shaft must be long to support a generator rotor. It is requested originally to light heaviness of a wind turbine appa...
06/16/2009
7547986Wind power generating device
A wind power generating device includes a housing, a transmission unit, at least one winding disc, at least one magnetic disc, and a rotating unit. When there are a plurality of winding discs and a plurality of magnetic discs, the winding discs and the magnetic disc...
06/16/2009
7538446Gear integrated generator for wind turbine
A gear integrated generator for a wind turbine having a tower, a nacelle, and a hub is described. The gear integrated generator includes: a stator supporting frame having a stator supporting portion, a radially extending portion and a rotor frame supporting portion,...
05/26/2009
7538447Energy recovery system including a flow guide apparatus
An energy recovery system includes a ventilation system of a defined area, at least one windmill located exterior to the defined area and at least one flow guide apparatus positioned between the at least one exhaust and the at least one windmill. The ventilation sys...
05/26/2009
7528497Wind-turbine with load-carrying skin
A horizontal axis wind-turbine includes a stationary support structure, a two-bladed rotor supported by the stationary support structure, and a hollow shaft rotationally attached to the stationary support structure through a bearing. Teeter hinges are spaced apart f...
05/05/2009
7528498Wind power system
The provided wind power system includes a frame, at least a power module installed in the frame and a motor, wherein the number of the at least a power module is increasable, and the respective power module is extractable from the frame through an extraction directi...
05/05/2009
7504741Wind energy plant with a steerable kite
The present invention provides a device for converting wind flow energy into mechanical energy, comprising a wind-engaging member having an aerodynamic profile which generates an uplift force in the direction of a load cable when the airflow direction is perpendicul...
03/17/2009
7504742Method for the erection of a wind energy plant, and wind energy plant
A wind power installation, according to one aspect, comprising a pylon which is based on a foundation and a power module, wherein the power module includes at least a transformer, which the electrical energy provided by the generator of the wind power installation i...
03/17/2009
7504740Magnus type wind power generator
A Magnus type wind power generator includes a horizontal rotary shaft for transmitting torque to a power generating mechanism. Rotary columns are disposed radially of the horizontal rotary shaft. Driving motors rotatively drive the respective rotary columns around t...
03/17/2009
7479709Wind-tunnel type power generator
A wind-tunnel type power generator includes an outer cover, a turbine rotor, an air escape valve, and at least a rear fin. The outer cover is a convergent-divergent shape and the turbine rotor is installed into an inner flowing path thereof, the air escape valve is ...
01/20/2009
7476987Stand-alone wind turbine system, apparatus, and method suitable for operating the same
This invention provides a wind turbine-battery-dump load stand-alone renewable energy system and an optimal control of the same. The system may include both power conversion and control units. In one embodiment, the power conversion unit features a wind-turbine-driv...
01/13/2009
7471010Wind turbine tower for storing hydrogen and energy
A wind turbine tower assembly for storing compressed gas such as hydrogen. The tower assembly includes a wind turbine having a rotor, a generator driven by the rotor, and a nacelle housing the generator. The tower assembly includes a foundation and a tubular tower w...
12/30/2008
7471011Wind turbine over-voltage exposure
The present invention relates to s wind turbine having a power generator for generating power for a first power line of a power grid; said wind turbine comprising a first transformer having a first primary coil connected to said power generator and a first secondary...
12/30/2008
7462950Magnetic levitation weight reduction structure for a vertical wind turbine generator
A magnetic levitation weight reduction structure for a vertical wind turbine generator includes a frame, a fixed permanent magnet, an axle, a revolving permanent magnet, a blade hub, and a generator. The fixed permanent magnet fixed to the frame has a first repulsiv...
12/09/2008
7456515Wind turbine for use offshore
A procedure and a device in connection with the use of a wind turbine offshore, including a wind turbine (2) connected via a shaft to a generator (3), which is rotationally mounted on a tower (4), and a foundation underneath in the form of a flo...
11/25/2008
7453168Wind-powered generator system for generating electric power over a wide range of wind conditions
A wind-powered turbine generation system configured to generate electric power over a wide range of wind conditions and particularly in high wind speed and wind gust conditions. A plurality of ducted turbines is provided in an enclosure rotatably mounted to a vertic...
11/18/2008
7453167Solar windmill
An environmentally friendly combination wind turbine and solar energy collector is provided. Solar panels are mounted on the surfaces of a wind turbine such that the combined energy from the wind turbine and the solar panels are provided as an output. ...
11/18/2008
7437216Method for controlling a wind energy turbine of a wind park comprising multiple wind energy turbines
The method for controlling a first wind energy turbine of a wind park comprising multiple wind energy turbines connected to the grid, in situations where the first energy turbine operates substantially at zero energy output level, comprises the steps of determining ...
10/14/2008
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