Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 48,398

Document Document Title
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...  
WO/2017/094525A1
In a stator according to one aspect of the present invention, a stator core is configured such that a plurality of electromagnetic steel sheets are laminated in the radial direction. The stator core has: a core columnar part extending in...  
WO/2017/093635A1
The invention relates in particular to a rotor of a rotary electrical machine of a motor vehicle, comprising: at least one polar wheel including a plurality of claws (29); each claw (29) comprising a leading edge (51) and a trailing edge...  
WO/2017/094689A1
A motor comprises an A-phase stator unit, a B-phase stator unit, and a rotor. The A-phase stator unit and the B-phase stator unit respectively contain a coil unit and a pair of stator cores, each pair of stator cores having a plurality o...  
WO/2017/091872A1
The present invention relates to a support for the coil head of rotors (200) formed by a magnetic core (10) and field windings (50), the support having a damping cage introduced into the magnetic core (10) and comprising at least one int...  
WO/2017/093640A1
The invention primarily relates to a rotor of a rotary electric machine of a motor vehicle, comprising at least one pole wheel (24, 25) comprising a plurality of claws (29), at least one claw (29) comprising: - a base (53) and an axially...  
WO/2017/093636A1
The invention relates primarily to a rotor of a rotating electrical machine of a motor vehicle, comprising at least one pole wheel (24, 25) comprising a plurality of claws (29), at least one claw (29) having at least one chamfer (57, 57'...  
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...  
WO/2017/092494A1
A motor (100), a power apparatus having the motor, and an unmanned aerial vehicle (500) having the power apparatus. The motor comprises a stator (30) and a rotor (50) that is rotatable and arranged outside of the stator. The height of th...  
WO/2017/090137A1
This rotary electric machine is configured by layering a plurality of electromagnetic steel sheets, and is provided with a stator core having core backs 30a and teeth 30b projecting from the core backs 30a. The teeth 30b are provided wit...  
WO/2017/090490A1
Provided is a field permanent magnet with which it is possible to suppress rotating machine noise attributable to dust such as dirt or fine metal particles. The field permanent magnet according to the present invention comprises a cylind...  
WO/2017/090150A1
A rotor according to the present invention is provided with an outer rotor core comprising a plurality of laminated hollow-disk-shaped electrical steel sheets and having a plurality of holes penetrating in the axial direction, a pluralit...  
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 ...  
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...  
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...  
WO/2017/089754A1
A stator assembly (2) for receiving at least two rotors. The assembly comprises at least two individual stators (4) which are divided into stator segments (14), with at least one segment being a shared segment (14') which forms part of a...  
WO/2017/090571A1
A motor according to the present invention is provided with: a rotor that rotates about a central axis extending in an axial direction; and a stator. The stator has: a stator core in which a plurality of laminated cores having teeth port...  
WO/2017/090149A1
Provided are: a rotor having high productivity and reliability and a stable structure; a motor; an air conditioning device; and a rotor manufacturing method. The present invention comprises: a shaft; an inner core into which the shaft is...  
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/2017/084658A9
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/2017/086386A1
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/2017/084658A3
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/2017/082392A1
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/2017/078937A3
A wound stator for a dynamo-electric machine comprising a stator core (10) having a unitary cylindrical yoke (8) and a plurality of circumferentially spaced, radially inward extending stator teeth (12) defining stator slots (14) there be...  
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); ...  

Matches 201 - 250 out of 48,398