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WO/2009/112040A2 |
The brushless real dc machine consists of:- 1- Stator which has two stators for two adjacent machines in the same frame and each machine has its rotor which produces its magnetic field. The stator consists of: a- Front part and rear part...
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WO/2009/109935A2 |
A biaxial electromagnetic actuator for a materials testing apparatus comprises a first electromagnetic actuator for imparting a linear force to an output shaft and a second, direct drive electromagnetic actuator for imparting a rotationa...
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WO/2009/105837A1 |
An electric generator (40) is disclosed. The generator has a first (41) and a second (42) component having a common axis (3) and rotatable relative to each other around the common xis (3), the components being arranged for the generation...
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WO/2009/105098A1 |
Disclosed herein is an apparatus of a contra rotating generator. The contra rotating generator comprises a cylindrical armature supported on an inner shaft. The inner shaft rotates in a first direction. A cylindrical magnetic field rotor...
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WO/2009/098807A1 |
Provided is a magnetic machine capable of reducing the ripple and cogging of a torque or thrust. The magnetic machine (1) comprises three stators (6 - 8) each having an armature row, a rotor (3) having a permanent magnet row, and a rotor...
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WO/2009/100448A1 |
An apparatus for converting between mechanical and electrical energy, particularly suited for use as a compact high power alternator for automotive use and ''remove and replace'' retrofitting of existing vehicles. Various aspects of the ...
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WO/2009/093181A2 |
An electromagnetic device (10) has a stator (16, 20a, 20b, 18, 22a, 22b) and a rotor (12) rotating between facing surfaces of the stator (16, 20a, 20b, 18, 22a, 22b) and bearing a plurality of magnets (14) distributed at regular interval...
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WO/2009/093183A2 |
A modular electromagnetic device (7) has a stator (16, 20a, 20b, 18, 22a, 22b) and a rotor (12) rotating between facing surfaces of the stator (16, 20a, 20b, 18, 22a, 22b) and bearing a plurality of magnets (14) distributed with alternat...
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WO/2009/082808A1 |
An apparatus is disclosed for a hybrid electric power system for use in a multi- wheeled hybrid electric vehicle, and particularly for use in hybrid electric vehicles designed for operation in hostile environments where reliability and s...
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WO/2009/083898A1 |
Electric motor (100) for operating a shutter element or solar protection element in a building, comprising at least two phases (10; 20, 30; 50, 60) and a magnetized rotor (16; 40; 70) common to the two phases, each phase being relative t...
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WO/2009/079938A1 |
A generator with a strong magnetic field comprises a rotor and a stator. The rotor includes permeable components. The stator includes a plastic core (14) and a winding (4) wound on the plastic core (14). A core shaft (5) passes through t...
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WO/2009/081766A1 |
A motor (M) comprises first and second stators (12L, 12R) on the outside forming a rotating field, an outer rotor (13) arranged on the inside thereof and having first and second induction magnetic poles (38L, 38R), and an inner rotor (14...
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WO/2009/081840A1 |
A motor unit which, when any of motors has wire breakage, does not continue to drive a driven member in that abnormal condition. The motor unit has the motors. The output shaft of the motors is engaged with the single driven member. The ...
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WO/2009/078720A1 |
The invention relates to a method of operating an electromechanical converter, in particular an electric variable transmission, provided with a primary shaft having a rotor mounted thereon, a secondary shaft having an interrotor mounted ...
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WO/2009/050655A2 |
This disclosure describes an arrangement of axially-aligned motors and tubular or solid drive shafts enabling multiple motors and drive shafts to operate within a compact volume. The motors are axially-aligned to each other and each moto...
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WO/2009/050686A2 |
A synchronous alternatori is composed by a stator portion comprising one or more disc-shaped plates each carrying coils in a number multiple of three, and by a rotor portion, coaxial to the preceding, comprising one or more disc-shaped p...
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WO/2009/046698A2 |
The present invention relates to an electric drive (2), particularly for a fuel metering unit (1) for delivering and metering fuel from a fuel tank (3) into a combustion chamber of an airplane engine (4), wherein the electric drive (2) d...
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WO/2009/044799A1 |
In a rotor frame consisting of a shaft portion connected with an external drive shaft and to which torque is transmitted, and a rim portion connected with the shaft portion through a plurality of ribs, the radial inside end of the rib is...
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WO/2009/036402A2 |
Embodiments of the present invention include a composite electromechanical machine which can operate as a motor or a generator (including dynamo or alternator). In an aspect, the present composite electromechanical machine comprises at l...
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WO/2009/035027A1 |
The number of back yokes for generating an alternating magnetic field is prevented from increasing, while reducing the thrust power by providing stators on the opposite sides of a rotor along the axis of rotation thereof. An axial-gap ro...
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WO/2009/033441A1 |
The invention relates to a drive device for applications in forming presses, comprising a plurality of electric drives with a common torque compensation.
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WO/2009/034990A1 |
A permanent magnet rotating machine having a high space utilization efficiency which can be used in a power generation facility such as a wind power generation facility and can easily enlarge the capacity of an axial gap rotating machine...
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WO/2009/034991A1 |
Provided is an axial gap type rotating machine comprising a coil (3) including a winding (4) made by binding two or more coil element wires (5) having a rectangular section, such that the longer and/or shorter sides of their sections are...
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WO/2009/028266A1 |
An axial gap type motor comprises a rotor rotatable about a rotating shaft, and a pair of stators arranged oppositely to hold the rotor inbetween from the opposite sides in the direction of rotational axis parallel with the rotating shaf...
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WO/2009/028464A1 |
A rotation difference is generated between a first and a second rotor (28, 78) and a third rotor (18), which causes an induced current to flow in a first rotor winding (30). This causes a torque functioning between the first rotor (28) a...
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WO/2009/024191A1 |
The present invention relates to a drive device (10), comprising at least one first drive motor (S1, R1), a second drive motor (S2, R2) and a force transmission arrangement (30), wherein the powers of the first drive motor (S1, R1) and/o...
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WO/2009/025110A1 |
[PROBLEMS] To provide a magnetic flux distribution control type rotary electrical machine system having a high energy efficiency in a magnet excited rotary electrical machine. [MEANS FOR SOLVING PROBLEMS] The magnet excited rotary electr...
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WO/2009/021296A1 |
This invention can be implemented as a power generator which uses alternative sources of energy, exhibits a high efficiency in respect to the size thereof, low noise and vibration levels and has low initial power generating revolutions. ...
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WO/2009/016147A2 |
The invention relates to a linear electrical machine (1) comprising a primary part (2) and a secondary part (3) that magnetically interacts with the primary part, wherein the primary part (2) or the secondary part (3) comprise at least o...
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WO/2009/013934A1 |
[PROBLEMS] To provide a flux shunt control rotary electric machine system of good energy efficiency in a magnet excited rotary electric machine. [MEANS FOR SOLVING PROBLEMS] In the flux shunt control rotary electric machine system, a fie...
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WO/2009/009924A1 |
A permanent electric machine for restraining tooth torque with compensation technology consists of an electric machine system including an electric machine plate (1) and a compensation system including a compensation plate (2), in which ...
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WO/2009/001917A1 |
Provided is a high-output axial gap type rotating machine, in which permanent magnets are firmly fixed without decreasing the quantities of magnetic fluxes. The axial gap type rotating machine comprises a housing (19), a spindle (11) rot...
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WO/2008/156435A2 |
The system being subject of the invention consists of an axial generator (1) and a circular engine (2) rotating the generator. As the axis of the engine and the generator extend in perpendicular to each other, electric generation efficie...
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WO/2008/150676A1 |
In an embodiment, an actuator includes a plurality of stator windings adapted to produce a first stator magnetic field that translates along a stator axis, and to produce a second stator magnetic field that rotates around the stator axis...
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WO/2008/146437A1 |
An electric motor comprises a stator (11) including a stator core (14) having a yoke (12) and teeth protruding from the yoke (12) with slots (15) formed between adjacent teeth (13), and a rotor (21) having a rotor core (23) and permanent...
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WO/2008/143598A2 |
The invention relates to a wind turbine (1) used to convert the kinetic energy formed by the wind into the electrical energy, which comprises at least one blade (10) and at least one rotor shaft (14) and a rotor (3) connected onto said r...
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WO/2008/143976A2 |
Devices and methods are provided for a rotor assembly (200) and an electric motor. One embodiment for a rotor assembly (200) includes a first rotor(202) including a first interface surface (206) and a second rotor (204) including a secon...
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WO/2008/141662A1 |
The invention relates to an electric motor part of an elevator drive comprising a stator (10) and a rotor, wherein windings of the stator and/or the rotor are designed as single-tooth windings. The invention further relates to a method f...
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WO/2008/135543A1 |
The aim of the invention is to provide a cost-effective, easily regulated rotary-linear drive. Therefore, the invention provides for the rotary-linear drive to connect a rotary drive (10) to a linear drive module (11). The linear drive m...
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WO/2008/129904A1 |
A controller for an axial gap-type motor (3) comprises a rotor (11) having a permanent magnet and a first stator (12a) and a second stator (12b) opposed to each other with the rotor (11) interposed therebetween in the axial direction of ...
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WO/2008/130139A2 |
The present invention relates to a motor having yokes concentrically arranged and a driving apparatus having the motor. More particularly, the present invention relates to a motor, in which armature metal cores having coils wound thereon...
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WO/2008/130176A1 |
Provided are a stator for a brushless direct-current (BLDC) motor, a BLDC motor having a double-rotor/single-stator structure, and a vehicle cooler using the same, which uses a printed circuit board for an assembly that automatically set...
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WO/2008/119864A1 |
The invention relates to a wind turbine generator comprising independent windings, said generator comprising a converter system (1) which is used to couple a generator (2) of a wind turbine to a network (3) and comprises N1 converter mod...
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WO/2008/119789A1 |
The electric muscle is uniformly designed and primarily made of modules (1), which are connected to each other by pivoting axes (3). In the modules (1), (electro-) magnets are present that create a pivoting of the axes (3) by attracting ...
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WO/2008/118037A1 |
The invention relates to vehicle engineering and to other mechanisms which require the change of speed of the output shaft of an electric motor. According to the invention, the transmission ratio converter is designed in the form of a pl...
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WO/2008/117654A1 |
A small-sized rotary motor in which a positional relationship between a magnet (5) and a coil member (6) inside a motor housing (4) is reviewed to make a space where the magnet and coil member are arranged more flat and to reduce the dia...
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WO/2008/117631A1 |
A windmill electric-generating unit improved in generated potential because of no interference with the captured wind, unlike large-capacity generator vulnerable to the interference with the captured wind in the windmill. The permanent-m...
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WO/2008/110075A1 |
A DC generator, includes a rotatablely supported external rotor (3) and a rotatablely supported internal rotor (1). The internal rotor (1) is disposed in a stator (2) which is cylinder type. The stator (2) is disposed in the external rot...
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WO/2008/098723A1 |
Comprising a stator and a rotor, wherein the rotor comprises magnets whose direction of magnetization is substantially aligned in the axial direction, a skew angle being provided, wherein the stator comprises at least one module, with ea...
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WO/2008/096600A1 |
Intended is to simplify the structure of the rotor of an electric motor for supporting inducing magnetic poles, thereby to enhance the strength. An outer roller (13), which is arranged between a stator having first and second armatures t...
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