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WO/2017/105147A1 |
The present invention relates to an electric motor rotor having a permanent magnet embedded therein, and an electric motor using the same. According to one aspect of the present invention, provided is the electric motor rotor having a pe...
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WO/2017/098203A1 |
An electric motor comprising: a frame; a rotor assembly comprising a magnet, a bearing assembly, an impeller, and a shaft; and a stator assembly comprising a stator core and a bobbin. The frame has an inner wall and an outer wall, the ou...
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WO/2017/098201A1 |
An electric motor comprising: a frame; and a stator assembly; the stator assembly comprising a bobbin assembly and at least one c-shaped stator core. The frame comprises at least one lug, the bobbin assembly comprises at least one recess...
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WO/2017/098094A1 |
The present invention relates to a rotor (R) intended for an axial-flow electromagnetic motor (M) comprising at least one magnet (3) forming a ring, with two faces of said at least one magnet (3) intended to be respectively opposite one ...
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WO/2017/097511A1 |
The invention relates to a permanent magnet (10, 110, 210, 310, 410, 1010) for connecting with a connection device (672, 772, 872, 972) of an external rotor machine (61, 62, 63, 64, 65, 66, 67, 68), comprising a north pole (21, 121) and ...
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WO/2017/098202A1 |
A four-pole stator assembly comprising: a bobbin assembly; and two c-shaped stator cores, each c-shaped stator core comprising a back and first and second pole arms extending from the back. The bobbin assembly comprises first and second ...
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WO/2017/095357A1 |
A brushless electric motor containing an external stator and an internal stator, and, disposed between same, a rotating rotor having magnets of constant polarity built into same. The radial teeth of the outer stator are positioned in the...
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WO/2017/094271A1 |
An axial-gap dynamo-electric machine comprises: a rotor; a stator having a stator core including a core back formed in a hollow disc-like shape, the stator core also including a plurality of teeth which extend in the axial direction from...
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WO/2017/088082A1 |
A motor structure (1) comprises a stator (10, 10A) and a rotor (20, 20A), the stator has a fixed frame (120, 120A) and multiple coils (130, 130A), and the fixed frame has a main body (121, 121A) and multiple frame members (122, 122A). Th...
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WO/2017/090159A1 |
[Problem] To increase driving torque during synchronous operation, and to increase starting torque. [Solution] A rotary electric machine 1 is configured to have a rotor 3 and a stator 2 provided with stator winding wires 7, wherein: the ...
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WO/2017/090074A1 |
The purpose of the present invention is to prevent bearing voltage and to achieve miniaturization and high performance of a rotary electric machine. Provided is an axial gap-type rotary electric machine which has: a stator in which a plu...
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WO/2017/090189A1 |
Provided is a rotary electric machine that comprises a rotor and a stator. The rotor is provided with a rotor body and at least one magnet unit disposed on the outer peripheral section of the rotor body. The magnet unit has a plurality o...
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WO/2017/082137A1 |
A two-phase dynamo-electric machine (1) is set so that the number P of magnetic poles and the number T of teeth (16) satisfy P=m(4n+2) and T=m·4n where m and n are integers of one or greater, and the teeth comprise A-phase teeth (16A) a...
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WO/2017/081458A1 |
A generator (10) comprising a series of spaced annular stators (15) sandwiched between a series of rotors (11), the rotors (11) each being separated by annular collars (16), the annular collars (16) defining a central cavity; at least on...
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WO/2017/081481A1 |
An axial flux rotating machine comprises a rotatable component and a stator component. The rotatable component includes a rotor having an axis of rotation and an even number of permanent magnets disposed in a circle at a radial distance ...
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WO/2017/077812A1 |
An electrically driven winch device (1) is provided with a winch drum (2), a plurality of axial-gap electric motors (3A, 3B), and a drive shaft (4). The winch drum (2) rotates around a drum axis (AX2) in order to wind or unwind a work ro...
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WO/2017/078542A1 |
A method, system and device for an electric generator comprising dynamically selectable number of generator disk assemblies.
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WO/2017/073418A1 |
In order to minimize a reduction in drive torque in a permanent magnet motor having a skew structure, this permanent magnet motor is equipped with a rotor having: a rotor core formed by laminating multiple electromagnetic steel plates; a...
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WO/2017/073092A1 |
The present invention attains a rotary electric machine capable of suppressing increase in locally generated heat when the number of turns or wire diameter of a conductive wire of a part of coil parts is changed. In an armature winding o...
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WO/2017/073821A1 |
A rotor and a permanent magnet-type motor including the same are disclosed. The rotor comprises: a rotary shaft insertion hole for inserting a rotary shaft thereinto; a rotor iron core having a plurality of permanent magnet insertion hol...
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WO/2017/069833A1 |
A base-load mass turbine and electric generator, wherein a turbine with exponential net energy gain converts a predetermined mass to a stored kinetic energy that eventually drive the generator to generate electricity; preferably the gene...
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WO/2017/069040A1 |
This motive power transmission device for vehicles is provided with a start-function-equipped forward/reverse switching mechanism (312) which adds a vehicle-starting clutch function to a vehicle provided with a transmission (311). Furthe...
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WO/2017/067720A1 |
A rotor for an interior permanent magnet machine (IPM), in particular a synchronous reluctance machine, comprising a rotor core having a plurality of magnetically conductive laminations stacked in a rotor axial direction. The magneticall...
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WO/2017/070403A1 |
There are presented various embodiments disclosed in this application, including methods and systems of arranging permanent magnets to switch from a first configuration designed for a first torque output to a second configuration designe...
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WO/2017/069042A1 |
This hybrid drive device is configured from: a forward/reverse switching mechanism (601); a transmission (602); an input path (600) which is disposed at the output side of the forward/reverse switching mechanism; and a motor (603) which ...
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WO/2017/064375A1 |
The invention relates to a power-assisted steering system of a motor vehicle, comprising an electric motor providing an assistance torque for a steering wheel of the vehicle. The power-assisted steering system also comprises a command co...
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WO/2017/064518A1 |
An axial flux machine is provided with an integrated clutch assembly, which is housed within the bore of an annulus-shaped stator of the machine. First and second rotors, located either side of the stator are attached to the clutch baske...
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WO/2017/062654A1 |
An axial flux magnetic geared machine includes a high speed magnetic rotor and a low speed magnetic rotor maintained in a spaced relationship from the high speed magnetic rotor. A modulating structure is disposed between the high speed m...
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WO/2017/062881A1 |
A self-propelling method includes providing an impulse to a first magnet, the first magnet having angular momentum about a first point subsequent to the impulse (block 1100), and inducing a change in angular momentum of a second magnet i...
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WO/2017/061244A1 |
Provided is a rotating electric machine including a concentrated winding motor in which the eddy current loss of a permanent magnet that occurs during high-speed rotation is suppressed, and in which an anti-centrifugal force strength of ...
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WO/2017/055120A1 |
The invention relates to a drive system (1) with electromagnetic energy transfer. The system (1) comprises a track (3) comprising a plurality of stators (4), each stator (4) having at least one winding adapted to generate a magnetic fiel...
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WO/2017/057302A1 |
Provided is a rotor in which magnets unable to contribute towards torque are reduced. The rotor (10) is provided with a rotor core (24) and bonded magnets (26). The rotor core (24) has core blocks (14a, 14b) and a partition core (20d) sa...
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WO/2017/056233A1 |
It has been discovered that torque ripples can be reduced by adopting a shape such that: the width of a shoe connection formed on the stator of a permanent magnet motor is less than or equal to the thickness of core pieces constituting a...
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WO/2017/058129A1 |
The present invention relates to an electromotor, wherein magnet-induced back electromotive force can be easily controlled and the constant torque region or constant power region can be easily increased or decreased, and also wherein the...
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WO/2017/051505A1 |
A rotating electric machine is provided with a stator core (21) and a rotor core (11). The stator core (21) is provided with a field winding (23) to which direct current is supplied and an armature winding (24) to which alternating curre...
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WO/2017/053579A1 |
A rotor structure for a conical air gap electrodynamic machine has one or more rotor assemblies arranged on an axis of rotation. Each of the one or more rotor assemblies includes magnetically permeable structures positioned radially abou...
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WO/2017/051522A1 |
The present brushless motor has a stator formed by winding a coil around a stator core and a rotor facing the stator with a very small space therebetween and held rotatably. The rotor is provided with at least one slot portion into which...
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WO/2017/046953A1 |
Provided is a permanent magnet synchronous motor 100 comprising: an annular stator core 1a; a cylindrical rotor 2 that is disposed inside the stator core 1a and that has a first end surface 2c in the axial direction of the stator core 1a...
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WO/2017/047249A1 |
Provided are a rotary electric machine and a wind power generation device with which the cooling performance and electrical characteristics can be improved. The rotary electric machine is characterized in that a rotor 6 is equipped with ...
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WO/2017/042485A1 |
The invention mainly concerns a stator (9) of a rotary electric machine, in particular intended for an electric compressor for a motor vehicle, said stator (9) comprising a body (16) having: -a yoke (28), and -a plurality of teeth (27) a...
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WO/2017/043787A1 |
The present invention relates to a power generation or regenerative braking apparatus which comprises: an induction generator; and a synchronous generator connected in parallel to the induction generator while being connected to the indu...
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WO/2017/042484A1 |
The invention mainly concerns a stator (9) of a rotary electric machine, in particular intended for an electric compressor for a motor vehicle, said stator (9) comprising a body (16) having: -a yoke (28), -a plurality of teeth (27) angul...
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WO/2017/042506A1 |
The invention mainly concerns a rotary electric machine, in particular intended for an electric compressor (1) for a motor vehicle, said machine comprising: - a rotor (10) mounted to rotate about an axis of rotation, - a stator (9) surro...
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WO/2017/038859A1 |
A motor (1) is provided with: a stator (2) in which a plurality of magnet parts (6), which have a coercive force functioning as a permanent magnet and in which the magnetization direction can be reversed by a predetermined magnetization ...
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WO/2017/037960A1 |
A generator that causes a rotating body wherein permanent magnets are magnetized to rotate. The generator is constructed such that on both sides in the rotational axis direction of the rotating body, in which two or more permanent magnet...
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WO/2017/038341A1 |
To provide a brushless motor having high resistance against vibration even when lead wires are not fixed using varnish or an adhesive. A brushless motor is provided with an insulator 4 mounted on a salient pole 3 of an armature coil 1 an...
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WO/2017/033827A1 |
This motor includes a two-layer rotor, a two-layer stator and a control unit. An A-phase rotor includes a pair of rotor cores and a field magnet. A B-phase rotor includes a pair of rotor cores and a field magnet. An A-phase stator includ...
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WO/2017/032501A1 |
A stator operable to generate a rotating magnetic field for an electrical rotating machine, the stator comprising at least one circuit board with electrically conductive portions formed thereon, the electrically conductive portions conne...
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WO/2017/031178A1 |
An apparatus is provided for forming an axial flux permanent magnet synchronous motor. The apparatus includes a stator assembly including a plurality of stator poles spaced about a stator shaft, each comprising a winding. Adjacent pairs ...
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WO/2017/030464A1 |
The invention relates to linear reaction motors. A hybrid linear reaction reluctance motor comprises a toothed rotor and a stator. The stator is formed by a plurality of magnet assemblies, which are linearly mounted on a non-magnetic bas...
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