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Matches 51 - 100 out of 47,356

Document Document Title
WO/2017/085814A1
An electric motor 1 is provided with: a stator 2; and a consequent pole-type rotor 4 that includes a ring-shaped rotor core 10 disposed within the stator 2 and a plurality of permanent magnets 11 disposed in the interior of the rotor cor...  
WO/2017/084125A1
A double stator permanent magnet cursor linear motor and a design method for increasing magnetic field modulation effect. The motor comprises a motor primary (1), a first secondary (6) and a second secondary (7). The first secondary (6) ...  
WO/2017/083984A1
A rotor for a vertical axis wind turbine generator features a flywheel having first and second faces located opposite one another across a thickness of the flywheel, and a circumferentiai perimeter edge joining the first and second faces...  
WO/2017/086386A1
The present invention obtains a sinusoidal surface flux distribution at the gap positions between end faces in a magnet in which a plurality of magnets are disposed end to end. Provided is a sintered body for forming a rare earth magnet ...  
WO/2017/084658A2
The aim of the invention is to produce an electric machine with very low iron loss, close to zero, for use in particular as a wind generator, lift drive or motors in electric vehicles. The rotating electric machine in a number of variant...  
WO/2017/086192A1
A rotary electric machine wherein a pair of housings which clamp therebetween and secure a stator core E configured as a laminated core are provided with a smaller-diameter first annular surface and a larger-diameter second annular surfa...  
WO/2017/082392A1
This motor core is a stator core (20) which is provided with a plurality of steel sheets (10), and a resin (21). Each of the plurality of steel sheets (10) has, formed therein, a crimp (14), and a first resin insertion hole (15). The siz...  
WO/2017/080560A1
The present invention relates to magnetic anisotropy in rotating electrical machines, i.e. both motors and generators, in particular a method for manufacturing an improved induction rotor, and a corresponding induction motor or generator.  
WO/2017/082138A1
Split laminated cores (10) have a structure in which first core members (11) and second core members (12) are alternately stacked. One end of the first core members (11) has a groove part (10b) and a jaw-shaped protrusion (10g). One end ...  
WO/2017/083319A1
A conveyor includes a powered pop-up roller driven by separable drive components. A first drive component is rigidly coupled to the frame of the conveyor. The first drive component induces motion driving the roller in a second drive comp...  
WO/2017/082085A1
This compressor is provided with a compression mechanism part, and a motor for driving the compression mechanism part. The motor is provided with a stator core (105) obtained by annularly coupling a plurality of core pieces. The stator c...  
WO/2017/081027A1
To create a stator core for an electromagnetic machine having a plurality of sheets (2—) clamped against each other by a clamping means (4), along an axis (3) of the stator core and at least one spring structure (13), which precludes t...  
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...  
WO/2017/082595A1
The present invention provides an air cooling device which is driven by means of a rotational power of an electric motor to expand air to thereby produce and supply cooling air, the air cooling device comprising a power transmission devi...  
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 ...  
WO/2017/076461A1
The present invention relates to a magnet retainer (1 ) for use in a bldc motor (2) of an electrical appliance. The bldc electric motor (2) comprises a stator, a shaft (3) and an inner magnet-rotor (4) which comprises a core (5) that inc...  
WO/2017/077580A1
This electric motor is provided with a stator and with a rotor disposed inside of the stator. The rotor has a rotor core which has multiple magnet insertion holes in the circumferential direction, each magnet insertion hole corresponding...  
WO/2017/078431A1
A motor is provided. The motor includes a stator, a rotor rotatably disposed in the stator, and a motor shaft provided in the rotor to rotate integrally with the rotor. The rotor includes at least one permanent magnet fixing core, at lea...  
WO/2017/076677A1
The invention relates to an electric motor, in particular an external rotor motor, having a stator housing (2) and a rotor housing (3) which is rotatable relative to the stator housing (2) and has a cooling ring (4) on its side axially f...  
WO/2017/077821A1
The present disclosure pertains to a method for manufacturing a laminated core. This method includes (A) a step in which a plate to be processed is supplied to a die; (B) a step in which a processed body is obtained by punching by means ...  
WO/2017/077789A1
This rotating electric machine is equipped with a stator core, and a rotor core provided opposing the stator core and having magnet holes in which a plurality of permanent magnets are embedded. The rotor core has: protruding pole section...  
WO/2017/077590A1
This stator (2) is provided with a winding (25) and multiple divided core units (21) which are arranged in a circular ring shape in the circumferential direction centered on an axis. Each of the divided core units (21) comprises a yoke p...  
WO/2017/073814A1
The present invention relates to a magnetic flux concentration-type rotor and a motor having same, and is for improving torque density by increasing the magnetic flux of a rotor. The magnetic flux concentration-type motor, according to t...  
WO/2017/073172A1
Provided is a rotary electric machine comprising a stator, a rotor core (21), a neodymium magnet (22), and a first ferrite magnet (23). The neodymium magnet (22) is accommodated in an accommodation hole (212) of the rotor core (21). The ...  
WO/2017/072967A1
This electric motor is provided with a stator, and a rotor arranged on the inward side of the stator. The rotor has a plurality of magnet insertion holes in the circumferential direction, and each magnet insertion hole has a rotor core c...  
WO/2017/072617A1
An electromagnetic linear motor comprises a tubular stator (1), which has a longitudinal axis (W), and a permanent magnet (7) with poles oriented along said axis (W) and linearly movable inside the stator (1). The stator (1) comprises at...  
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...  
WO/2017/072178A1
A rotor (100) of an electric motor (102) comprises a rotor shaft hole (103), first sectorial element sections (106) and second sectorial element sections (108), both of them being distributed alternatingly round a rotational axis (104) o...  
WO/2017/070976A1
A power saving power machine comprises a housing (1) provided with a stator and a rotor therein. The rotor has a structure comprising: a rotary shaft (9); a rotor skeleton (8) installed on an outer circumference of the rotary shaft (9); ...  
WO/2017/072944A1
Given, in a dynamo-electric machine, a virtual base coil mounted state in which a virtual coil pair comprising two virtual specific coils and a virtual adjustment coil sandwiched between two virtual specific coils appear at fixed interva...  
WO/2017/072851A1
A rotor (5), provided with: a rotor core having a cylindrical shape, the rotor core having formed therein a plurality of magnet insertion holes extending along the center axis of the cylindrical shape; and permanent magnets (19) inserted...  
WO/2017/073813A1
The present invention relates to a motor comprising a rotor on which a groove for reducing a cogging torque is formed. More specifically, the present invention relates to a motor comprising a rotor on which a groove for reducing a coggin...  
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...  
WO/2017/071836A1
A stack of a rotor comprises a plurality of stack elements (100A to 100L) which comprise material of first magnetic conductance. The rotor comprises sectorial sections (102A to 102F) distributed round a rotational axis (110) of the rotor...  
WO/2017/073036A1
This rotor for a rotary electric machine is provided with: a rotor shaft; a cylindrical sleeve which is externally fitted to the rotor shaft, and extends along the axial direction X; and a plurality of field permanent magnets which are p...  
WO/2017/073275A1
Provided is a permanent magnet type rotary electric machine that reduces torque pulsation that occurs during current energization and which causes noise or vibration in the rotary electric machine. The rotary electric machine is provided...  
WO/2017/067878A1
The invention relates to a pole star blank (200) for a pole star (112) of a salient pole rotor (102), wherein the pole star blank (200) has at least two pole cores (108) which are configured without projections and each have at least one...  
WO/2017/067719A1
A rotor for a rotating machine having a number n of poles pairs p that define corresponding direct pole axis (D-axis) and quadrature axis (Q-axis), and comprising a rotor core having a plurality of magnetically conductive laminations sta...  
WO/2017/069478A1
The present invention provides a turbocharger having an accelerator attached thereto. The turbocharger, which is driven by the exhaust of an internal combustion engine and compresses and supercharges intake air, has, between an impeller ...  
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...  
WO/2017/069488A1
The present invention provides a rotor core, which comprises a plurality of grooves formed at the same interval along the circumferential direction, wherein the number of the grooves is an integer multiple of the least common multiple of...  
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...  
WO/2017/069041A1
This vehicle drive device is configured from a Ravigneaux planetary gear 501, a friction clutch 502, and a friction brake 503. Two system input paths 516, 515 and a single system output path 517 are provided to the Ravigneaux planetary g...  
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...  
WO/2017/069237A1
A ring magnet unit (10) for an electric motor is provided, comprising a circular magnet holder (1) and at least two magnet segments (2, 3) fixed to the magnet holder (1) and arranged in a circumferential direction of the magnet holder (1...  
WO/2017/069532A1
A motor is formed by stacking a plurality of stator elements and does not need an insulator between the stator elements. A stator includes the plurality of stator elements. The stator element includes a plurality of claw poles formed alo...  
WO/2017/069053A1
[Problem] To achieve a relatively simple but very strong structure, high reliability, and an assured reduction in magnetic flux leakage. [Solution] A motor device 101 comprises: a motor 102; and a motor holder 1 in which the motor 102 is...  
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 ...  
WO/2017/067947A1
Encapsulated rotor unit (1) for a wet-rotor pump (2), having a shaft (4), an impeller (5), a rotor (6) and an encapsulation (7) surrounding the rotor (6). The shaft (4) has a radial collar (8), a shaft section (9) and a first snap-fittin...  
WO/2017/064938A1
This dynamo-electric machine (100) is provided with a stator (1), a rotor core (21), a permanent magnet (22) and a holding member (23). The rotor core (21) comprises at least a pair of housing holes extending in the axial direction and a...  

Matches 51 - 100 out of 47,356