Patent classifications
F03D9/25
Segmented stator for a generator, in particular for a wind turbine
A segmented stator for a generator, for a wind turbine is provided. The stator includes a plurality of teeth and slots for coil windings, wherein the teeth extend from a yoke of the stator in a radial direction of the stator. The stator includes at least a first stator segment having a first end-surface in a circumferential direction of the stator and a second stator segment having a second end-surface in the circumferential direction of the stator, wherein the first and second end-surfaces are arranged adjacent to each other to form the stator. The first end-surface includes first protrusions protruding the circumferential direction of the stator and first recesses therebetween, the first protrusions forming first teeth extending from the yoke of the stator in the radial direction of the stator.
SYSTEM AND METHOD FOR MULTI-DIMENSIONAL KNOWLEDGE REPRESENTATION
Exemplary embodiments generally relate to knowledge representation, and in particular, multi-dimensional knowledge representation in a configurable document that includes a collection of subparts that have a number of dimensions. Further, a number of versions of each configurable document may be defined, with each version including a different subset of subparts from the collection of subparts.
WIND GENERATOR HAVING A HORIZONTAL ROTATING AXIS FOR THE PRODUCTION OF ELECTRIC ENERGY PROVIDING POWER SUPPLY AND PROPULSION OF ELECTRIC TRANSPORTATION MEANS
Wind generator (100) having a horizontal axis, installed in electric transportation means that can be of different types, as: car vehicles, motor vehicles, rail vehicles, water vehicles and air vehicles; said wind generator (100) comprising: —an air conveyor, called shell (101), having a cylindrical shape that is empty inside, having some openings on the outer surface, so called oval-shaped nozzles (104a, 104b, . . . ); —a horizontal wind turbine (107), comprising a rotary group of wind blades (112a, 112b, . . . ) fixed to a union ogive (116); —a transmission axis (109), being rotating and horizontal, where said turbine (107) is installed with its respective ogive (116) placed at the front part of said axis (109) and where an electric generator (102) is installed at the rear part of said axis (109), through a rotary element of said electric generator (102), so that a rotation of turbine (107) is transmitted, through a rotation of axis (109), to the rotary element of the electric generator (102); —said electric generator (102), comprising said rotary element and a fixed element, that is connected to the wind turbine (107) through the transmission axis (109); the electric generator (102) is further connected, by using electric cables (105), to some external electric accumulators; —at least two ball bearings (108, 111) anchoring, through connection elements, said rotary transmission axis (109) together either with the wind turbine (107) and the electric generator (102), in a stable position inside said shell (101), at the same time allowing the rotary motion of said rotating axis (109) on itself; —a cover (103) closing the rear part of said shell (101); —at least two supporting elements (106, 110) placed on the outer surface of said shell (101), in order to achieve an anchorage of the wind generator (100) to the transportation means on which it is installed, so that an air flow coming from the front part of said wind generator (100), having impact on said blades (112a, 112b, . . . ), forces said transmission axis (109) to a rotary motion and therefore forces the rotary element of the electric generator (102) to a rotary motion, generating therefore electric energy that can be immediately transmitted to an electric engine and/or other devices belonging to the transportation means, otherwise the electric energy can be saved into sa
WIND GENERATOR HAVING A HORIZONTAL ROTATING AXIS FOR THE PRODUCTION OF ELECTRIC ENERGY PROVIDING POWER SUPPLY AND PROPULSION OF ELECTRIC TRANSPORTATION MEANS
Wind generator (100) having a horizontal axis, installed in electric transportation means that can be of different types, as: car vehicles, motor vehicles, rail vehicles, water vehicles and air vehicles; said wind generator (100) comprising: —an air conveyor, called shell (101), having a cylindrical shape that is empty inside, having some openings on the outer surface, so called oval-shaped nozzles (104a, 104b, . . . ); —a horizontal wind turbine (107), comprising a rotary group of wind blades (112a, 112b, . . . ) fixed to a union ogive (116); —a transmission axis (109), being rotating and horizontal, where said turbine (107) is installed with its respective ogive (116) placed at the front part of said axis (109) and where an electric generator (102) is installed at the rear part of said axis (109), through a rotary element of said electric generator (102), so that a rotation of turbine (107) is transmitted, through a rotation of axis (109), to the rotary element of the electric generator (102); —said electric generator (102), comprising said rotary element and a fixed element, that is connected to the wind turbine (107) through the transmission axis (109); the electric generator (102) is further connected, by using electric cables (105), to some external electric accumulators; —at least two ball bearings (108, 111) anchoring, through connection elements, said rotary transmission axis (109) together either with the wind turbine (107) and the electric generator (102), in a stable position inside said shell (101), at the same time allowing the rotary motion of said rotating axis (109) on itself; —a cover (103) closing the rear part of said shell (101); —at least two supporting elements (106, 110) placed on the outer surface of said shell (101), in order to achieve an anchorage of the wind generator (100) to the transportation means on which it is installed, so that an air flow coming from the front part of said wind generator (100), having impact on said blades (112a, 112b, . . . ), forces said transmission axis (109) to a rotary motion and therefore forces the rotary element of the electric generator (102) to a rotary motion, generating therefore electric energy that can be immediately transmitted to an electric engine and/or other devices belonging to the transportation means, otherwise the electric energy can be saved into sa
CABIN COVER AND WIND TURBINE GENERATOR SET
A cabin cover and a wind turbine generator set are provided. The cabin cover includes: a cover, the cover including first plates, second plates, and at least one support beam, the first plate and the second plate being alternately arranged, at least one group of adjacent first plate and second plate being spaced apart from each other and being fitted to the support beam, and the first plates, the second plates, and the support beams jointly enclosing an accommodating chamber; and fasteners, two or more of fasteners being provided and disposed in the accommodating chamber, at least one fastener detachably connecting the first plate to the support beam, and at least one fastener detachably connecting the second plate to the support beam.
CABIN COVER AND WIND TURBINE GENERATOR SET
A cabin cover and a wind turbine generator set are provided. The cabin cover includes: a cover, the cover including first plates, second plates, and at least one support beam, the first plate and the second plate being alternately arranged, at least one group of adjacent first plate and second plate being spaced apart from each other and being fitted to the support beam, and the first plates, the second plates, and the support beams jointly enclosing an accommodating chamber; and fasteners, two or more of fasteners being provided and disposed in the accommodating chamber, at least one fastener detachably connecting the first plate to the support beam, and at least one fastener detachably connecting the second plate to the support beam.
A HORIZONTAL AXIS WIND TURBINE AND METHOD FOR GENERATING ELECTRICAL ENERGY
A horizontal axis wind turbine comprises a turbine unit, a turbine unit supporting frame, a generator configured for generating electrical energy, and a yaw bearing mechanism. The turbine unit is supported on one or more bearings by the turbine unit supporting frame. The turbine unit is rotatable about a horizontal rotation axis to drive the generator in a direction of rotation.
A HORIZONTAL AXIS WIND TURBINE AND METHOD FOR GENERATING ELECTRICAL ENERGY
A horizontal axis wind turbine comprises a turbine unit, a turbine unit supporting frame, a generator configured for generating electrical energy, and a yaw bearing mechanism. The turbine unit is supported on one or more bearings by the turbine unit supporting frame. The turbine unit is rotatable about a horizontal rotation axis to drive the generator in a direction of rotation.
ARRANGEMENT FOR A DUAL ROTOR LOW SPEED WIND TURBINE
A wind turbine includes a frame having a generally elongated shape, the frame having a first rotor support and a second rotor support, a rotor rotatably mounted to the frame between the first rotor support and the second rotor report, that, when mounted, a centerline of the rotor mounted has an angle relative to horizontal between approximately 30 and 60 degrees, and at least one blade coupled to the rotor.
ARRANGEMENT FOR A DUAL ROTOR LOW SPEED WIND TURBINE
A wind turbine includes a frame having a generally elongated shape, the frame having a first rotor support and a second rotor support, a rotor rotatably mounted to the frame between the first rotor support and the second rotor report, that, when mounted, a centerline of the rotor mounted has an angle relative to horizontal between approximately 30 and 60 degrees, and at least one blade coupled to the rotor.