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WO/2003/063325A1 |
Linear motor armature blocks (10, 11, 12) are provided with connectors (25a, 25b, 25c, 25d, 25e, 25f) at both their ends which electrically interconnect leads of armature windings (4) wound around the respective armature blocks so that t...
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WO/2003/058806A2 |
A device is presented having a first and a second motor control device. The first and the second motor control devices control rotation speed of a motor. The first or the second motor control devices continue to control rotation speed of...
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WO/2003/056687A1 |
A motor control unit cooling device, comprising a heat sink (H) in contact with the module of a unit, continuous recessed parts formed in the heat sink, and a wall member (22) fixed to the heat sink by installing on the open surface side...
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WO/2003/055709A1 |
A drive apparatus for a hybrid vehicle is provided with a first motor generator, a power splitting mechanism portion, and a second motor generator. The first motor generator functions mainly as a generator. The power splitting mechanism ...
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WO/2003/051660A2 |
The system (CVT) comprises: a first rotor (R1) provided with a multiphase winding (W1) and fixed firmly to the shaft (1) of the internal combustion engine (ICE) and a second intermediate coaxial rotor (R2) operatively cooperating with th...
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WO/2003/052287A2 |
A rotary drive mechanism is disclosed comprising a housing (10), a first motor (12) having a first rotor (38) and a first stator (32) connected to the housing and a second motor (50) having a second rotor (52) and a second stator (54) co...
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WO/2003/047961A2 |
The invention relates to a boat propulsion system comprising at least one propeller (8), at least one electric motor (7) by means of which the at least one propeller can be driven, and one converter-fed power supply unit. The at least on...
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WO/2003/047897A1 |
An automotive vehicle transmission system comprises two epicyclic gearsets (12, 14), each comprising a sun member (16, 36) and a carrier member (22, 38) carrying at least one planet member (26, 34), which is in driving engagement with th...
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WO/2003/034573A1 |
A start power generator which comprises four three−phased coils (1a−1d) and functions as a starter motor and power generator has the winding of the start power generating coil (1d) to be used when the start power generator functions ...
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WO/2003/032472A1 |
An axle drive apparatus includes (40) a first rotor assembly (15) with a first output shaft (44) and a second rotor assembly (16) with a second output shaft (43) for providing independent rotation of the first and second output shafts. T...
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WO/2003/030335A1 |
In a motor having a structure with double rotors and the rotors are positioned on the main shaft. A cylindrical stator is fixed to a motor housing and two rotors are fixed to the same turning shaft in the motor housing. Two rotors are se...
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WO/2003/030332A2 |
The invention relates to an electric motor, especially an electronically commuted d.c. motor, comprising a stator and a rotor. The stator and the rotor are coaxially arranged in relation to a longitudinal axis of the electric motor. Said...
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WO/2003/025385A2 |
An apparatus is disclosed for a turbine for generating electrical power from water or air flow comprising at least one rotor disk having a plurality of hydrofoil blades, a guide vanes, a cylindrical housing, and a generator means. A rim ...
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WO/2003/019755A1 |
Electrical machines with two rotational magnetic field (RMF) have three fundamental elements: stator (S), rotor 1 (R1) and rotor 2 (R2). RMF flow between S and R1 also R1 and R2. RMF is created by coils on S and R2 or a coil on R1. At fi...
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WO/2003/006825A1 |
A plant, generator and rotating member for the production of power from currents in a body of water, comprising a fixedly mounted of floating structure, and a plurality of replaceable generator units (750) supported by the structure and ...
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WO/2003/005530A2 |
An integrated position resolver for hybrid synchronous electric motors. The present invention represents new improved integrated position resolver for hybrid synchronous electric motors which uses the magnetic flux of the motor also for ...
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WO/2003/005536A1 |
The invention relates to a switched, brushless reluctance motor (10), with a radial-flux stator (12), with electrical radial flux coils (21-24) arranged on the radial flux poles (15-18) thereof, for generation of a radial magnetic flux (...
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WO/2003/003546A1 |
An axial flux AC machine has a rotor (10) and an annular stator (11). The rotor (10) has two discs (12 and 13) mounted on a common rotor shaft (14), one on either side of the stator (11) which carries field windings. Each rotor disc (12,...
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WO/2002/099276A1 |
The invention relates to a wind energy plant with an asynchronous machine for determining the azimuth position of the power house of the wind energy plant. The invention describes a drive for determining the azimuth position of the power...
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WO/2002/099954A1 |
The invention relates to a generator for wind power comprising a first magnetic core provided with a winding, and at least one flux-generating device having at least two flux-generating magnetic flux elements. These are arranged to vary ...
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WO/2002/097264A1 |
The invention relates to a novel generator, turbine and turbine generator system for the generation of electricity.The generator (28) comprises a cylindrical stator (6) located about a rotational axis, a rotor (1) having a peripheral seq...
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WO/2002/091554A1 |
A torque-generating apparatus comprises a first assembly (10, 25) including a generally cylindrical member of magnetically soft material and having a longitudinal axis and a second assembly (2) arranged coaxially within the first assembl...
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WO/2002/091548A1 |
The invention relates to a rotating frequency converter comprising rotor and at least two magnetic cores prvided with windings, as well as at least one machine shaft. The rotor comprises at least two magnetic flux elements arranged radia...
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WO/2002/091553A1 |
A combination of a torque-generating apparatus with an alternator/generator. The torque-generating apparatus comprises a first assembly (10, 25) including a generally cylindrical member of magnetically soft material and having a longitud...
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WO/2002/089231A2 |
An energy conversion apparatus and method includes a central shaft (6) rotatable around a first axis, at least one body (1) rotating around a second axis, wherein the first axis and second axis intersect at a vertex, wherein the at least...
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WO/2002/089302A1 |
The invention relates to a drive unit for a machine, especially an injection press. Said drive unit comprises several linear motors (L1, L2) parallel to each other in a common advance direction (a-a), said motors having equally acting me...
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WO/2002/089292A2 |
A toroidal AC generator includes an outer casing (11) and an annular stator core (33) of ferromagnetic material which is encased in a hollow annular cover (34) of plastics material and which is fixed to the casing (11) between the discs ...
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WO/2002/067406A2 |
The present invention relates to an A. C. electrical machine comprising: a plurality of disk-shaped annular stator elements stacked and spaced equidistantly from each other and mounted on a frame; a plurality of disk-shaped rotor element...
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WO2001033698A9 |
A fluid-cooled switched reluctance motor comprising a stator (50)having a plurality of evenly spaced, radially oriented, like stator poles that define a gap (58) between adjacent stator poles (56). The stator poles have side walls (56a) ...
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WO2001003273A9 |
An exciter (10) includes a concentrically laminated rotary disk (25) with an alternative current (AC) windings (30), and a stationary disk (35) with direct current (DC) excitation windings (40) and a plurality of DC excitation poles (45)...
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WO/2002/052701A1 |
An AC motor generator includes a rotor, a stator having a core, winding and a generating winding, and insulation sheets interposed between the motor winding and the generating winding. The motor windng is placed in the slots of the core,...
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WO/2002/043229A2 |
The invention relates to a retarder (16), particularly provided as a braking device or auxiliary braking device for vehicles, especially rail vehicles. The retarder comprises a stator (3) consisting of at least two axially interspaced st...
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WO/2002/041474A1 |
A low magnetic signature motor system (1) comprises a plurality of electric motors (2), a first shield (9) and a second shield (13). The electric motors are arranged with their associated magnetic moments (6, 7) forming a closed loop suc...
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WO/2002/039203A1 |
The invention relates to an actuating device (1) for regulating a control mechanism which is subjected to a force against the direction of regulation (6). Said actuating device comprises a drive device (3) which has a drive shaft (2) and...
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WO/2002/037644A2 |
The present invention provides an electromagnetic drive motor assembly (EDMA) that has an inner flux return assembly formed form an upper pole piece and a lower pole piece oppositely disposed relative to each other along the center of th...
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WO/2002/028674A1 |
In an integrated starter generator apparatus (12) for producing electrical power and/or rotational torque, the apparatus includes a primary rotor (18) arranged for cooperation with a primary stator (16), and a secondary rotor (20) arrang...
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WO/2002/019497A1 |
A device for collecting the unused magnetic flux created by energising a copper coil (22) and commutator in an electric motor, to create an independent electric current, by positioning metal strips (9, 10) with an air gap between the fac...
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WO/2002/015367A1 |
The invention relates to a wind power plant, comprising at least two rectifiers and two inverters. The aim of the invention is to limit the damage caused by failure of the components of the wind power plant while still permitting the use...
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WO/2002/009260A1 |
A permanent magnet AC generator (10) that includes two disc-shaped rotors (20), each with permanent magnets (22) mounted thereon, and an annular stator core (14) sandwiched between the two rotors (20) and positioned coaxially therewith. ...
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WO/2001/091271A1 |
The invention relates to a drive device for a door, which comprises a drive motor (9) with a rotor (15, 16, 30) and with a first coil (12), whereby the coil (12) is connected to a power element (19) via connecting lines (17). In addition...
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WO/2001/086785A1 |
The invention relates to a unipolar transverse flux machine in which the stator (11) and the rotor (12) have the same number of identical stator modules (14) and rotor modules (15) in order to attain a modular construction that is advant...
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WO/2001/084695A1 |
The invention relates to an electrical machine comprising at least two disc rotors. Each disc rotor is equipped with a number of permanent magnets, which generate axially oriented magnetomotive forces and which are uniformly distributed ...
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WO2000065708A9 |
Powertrains for high torque, low RPM wind turbines and ocean current turbines. The turbine consists of a large, input power shaft-mounted, rotating sun-gear with stationary powertrains mounted around its periphery. The gear teeth on the ...
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WO/2001/076047A2 |
A high power, low cost magnetically uncoupled variable reluctance motor that provides increased performance while reducing hysteresis losses, thereby reducing the amount of generated heat that needs to be drawn away from a phase assembly...
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WO/2001/071891A1 |
The invention relates to an electromotive linear drive with one or more drive motors and a corresponding number of torque-reducing transmissions and corresponding driven spindles and a housing. The aim of the invention is to provide a si...
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WO/2001/067584A1 |
An electrodynamic machine (10) comprising a first rotor (13) and a second rotor (15). The first and second rotors (13, 15) are adapted to rotate relative to each other, preferably in opposite directions. The electrodynamic machine (10) m...
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WO/2001/061827A1 |
Apparatus for generating rotating motion includes one or more electrical motors or generators (23) arranged in a circle about a central shaft (27). The motors or generators are attached to a rotatable plate (22), which in turn is attache...
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WO/2001/057473A1 |
An articulating probe head includes motors (12 and 18) for driving respective output shafts (14 and 20) about respective orthogonal axes (Z and X) to move a stylus (22) over the surface of a workpiece under the control of a controller (2...
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WO/2001/056140A2 |
An electric motor comprising a shaft (300) on which is mounted n motor modules (where n is an integer). Each motor module consists of two generally disc-shaped rotors (302) having a coil (304) sandwiched between them. Each rotor/coil mod...
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WO/2001/056138A1 |
The invention relates to an electric drive for a vehicle. A housing (1) that is stationary in relation to the vehicle frame is provided. A motor housing (5) having a stator (4) and a rotor (7) being provided in said motor housing (5) are...
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