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WO/2019/066730A1 |
The object of the invention is an electromagnetic motor, or more specifically a motor that uses a magnet (mp), which is attached to a connecting element (mh), and propels the crankshaft (v) with adequate driving force, serving as a means...
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WO/2019/052862A1 |
The object of the invention relates to a rotor for an electric machine. For this purpose, the rotor comprises a rotor body formed by a stack of sheets and placed on a rotor shaft, at least two magnetic poles and each magnetic pole is mad...
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WO/2019/052833A1 |
The invention relates to a brushless electric motor (10), having a rotor (20) rotatably supported in a rotary axis (41), comprising a magnetic element carrier (36) for fastening first magnetic elements (55), wherein the magnetic element ...
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WO/2019/052828A1 |
The invention relates to a rotor (1) for an electrical machine composed of four primary magnetic poles (13) and four secondary magnetic poles (14), said poles themselves being composed of flux barriers which have specific opening angles ...
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WO/2019/054013A1 |
According to the present invention, EMC performance of an electronic device equipped with a motor is improved. This circuit board (12) is provided with: a substrate (130); lands (P4, P5) that are formed on a main surface (131) of the sub...
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WO/2019/052835A1 |
The invention relates to a brushless electric motor (10), having a rotor (25) rotatably supported in a rotary axis (26), which comprises a magnetic element carrier (35) for fastening first magnetic elements (48), wherein the magnetic ele...
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WO/2019/049361A1 |
This electric motor is provided with a stator, a rotor, and a magnetic sensor. The stator has an iron core and a magnetic flux coil. The rotor has a rotating shaft and a cylindrical rotor magnet. The magnetic sensor has a sensor section ...
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WO/2019/045665A1 |
The present invention discloses a direct current motor comprising a case, a rotatable double rotor (5), having a shaft (4) and two disc-shaped permanent magnet holders with a rigidly fixed stator in between. The stator (2) has a holder f...
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WO/2019/037523A1 |
The present invention relates to the technical field of vacuum cleaners, and provides a high-speed brushless vacuum cleaner motor using a magnetic bearing and a vacuum cleaner. The vacuum cleaner motor comprises a stator (6) and a rotor ...
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WO/2019/037524A1 |
The present invention relates to the technical field of vacuum cleaners, and provides a high-speed brushless vacuum cleaner motor using a magnetic bearing and a vacuum cleaner. The vacuum cleaner motor comprises a stator (5) and a rotor ...
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WO/2019/037525A1 |
A high-speed brushless vacuum cleaner motor using a magnetic bearing and a vacuum cleaner. The vacuum cleaner motor comprises a stator (6) and a rotor (7). The vacuum cleaner motor is provided with the magnetic bearing capable of suspend...
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WO/2019/029108A1 |
A tangential motor, a tangential motor rotor and a rotor core thereof, the rotor core comprising a rotor body (1) and magnetic steel grooves (2) formed on the rotor body (1), wherein 2N magnetic isolation holes (11) are formed in rotor m...
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WO/2019/026419A1 |
This motor is provided with: a rotor which has a shaft arranged along a central axis extending in the vertical direction and rotates around the central axis; a stator radially facing the rotor with a gap therebetween; a bearing which rot...
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WO/2019/017400A1 |
This hydraulic pressure control device is provided with: a housing 10 which has a motor 8 mounted to a surface 10a on one side thereof and which has an oil passage formed thereinside; a case 62 which is mounted to a surface 10b on the ot...
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WO/2019/015032A1 |
An electric vehicle, a wheel, and a switch reluctance motor (10) thereof, the switch reluctance motor (10) comprising a stator (11) and a rotor (12), the stator (11) being provided segmentally with at least three stator sub-assemblies (1...
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WO/2019/017788A1 |
In-wheel electric motor comprising a stator with at a vehicle side an connector member, a cylindrical hollow stator body connected to the connector member; an outer surface of the stator body being equipped with stator windings, and furt...
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WO/2019/017791A1 |
An in-wheel electric motor includes at a vehicle side a connector stub, a stator body connected to the connector stub and on an outer surface equipped with stator windings, and further includes a rotor body coaxially enclosing the stator...
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WO/2019/009478A1 |
The present invention relates to a wiring method for a brushless motor having a simple busbar structure, characterized by wiring a coil on a stator comprising a core having a hollow shape and a plurality of teeth protruding at a regular ...
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WO/2019/009479A1 |
The present invention relates to a brushless motor having a three-phase Y-wiring structure, comprising : a neutral point busbar installed on the upper surface of a stator, which includes a core having a hollow shape and a plurality of te...
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WO/2019/003553A1 |
This motor manufacturing method is a method for manufacturing a motor provided with: a stator 36 containing an excitation coil 32; a rotor 34 having a shaft 33 and a main magnet 35, and rotatably provided on the inside in the radial dire...
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WO/2019/004572A1 |
The present invention relates to a BLDC motor integrated with an inverter, having a motor and an inverter part that are integrally formed, and to a BLDC motor integrated with an inverter, having an improved arrangement of switching eleme...
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WO/2019/003551A1 |
A motor manufacturing device 10 provided with an operation unit 15, a magnetization unit 17, a magnetic shield member 71, and a control unit 50. The operation unit 15 mounts an unmagnetized sensor magnet unit 31 onto an end of the axis o...
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WO/2019/003552A1 |
A motor 30 manufacturing method, characterized in including: a step for fixing a rotor 34 in a state in which a main magnet 35 is positioned at a first rotation position; a step for using positioning devices 15, 21 to position a center m...
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WO/2018/235687A1 |
A brushless DC motor comprising a shaft (3), a stator core (1), a rotor holder (5), a plurality of magnets (6), and a control circuit board (10). The stator core (1) has a plurality of slots arranged in the circumferential direction and ...
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WO/2018/229113A1 |
The invention relates to a stator arrangement (18) for an electromagnetic linear drive having a plurality of stator coils (22) which are arranged along a longitudinal direction (100) of the stator (18). Moreover, the stator arrangement (...
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WO/2018/226040A1 |
The present invention relates to a brushless motor, and an objective of the present invention is to provide a brushless motor which can significantly reduce the cogging torque and torque ripple of the motor by minimizing the rate of chan...
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WO/2018/221121A1 |
A brushless motor 1 used as a power source for an electric power steering system, the brushless motor 1 having a stator 2 and a rotor 3. The stator 2 is provided with twelve teeth 8 and two systems of windings 6 wound around the teeth 8,...
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WO/2018/221113A1 |
This brushless motor 1 comprises a stator 2 provided with a stator core 5 and a winding 6, a rotor 3 provided with a magnet 13, and a magnetic sensor 18 for detecting a rotational position of the rotor 3. The rotor 3 has a skewed structu...
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WO/2018/216200A1 |
Disclosed is a rotating electrical machine wherein a rotating electrical machine main body has a housing and a rotating shaft. An angle detector that detects the rotating angle of the rotating shaft has: a magnetism generator that is pro...
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WO/2018/202410A1 |
The present disclosure relates to an electric synchronous motor for an electrical power tool. The electric synchronous motor (10) comprises a tubular rotor (11) magnetized to have circumferential polar alternations. The electric synchron...
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WO/2018/193616A1 |
A DC motor is provided with: a rotor portion (30) having a sensor magnet (7) attached to one end in an axial direction; a sensor portion (8) for sensing leakage magnetic flux from the sensor magnet (7) to detect the rotational position o...
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WO/2018/190949A1 |
An electrical machine (20) has a stator (22) comprising: a core (50) having a first end (52) and a second end (54); one or more windings carried by the core and having: one or more first portions (62) protruding from the first end; and o...
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WO/2018/188284A1 |
Disclosed is a brushless alternating current oscillating micro-motor, comprising a rotor, wherein the rotor comprises a shaft (1), and a first iron core lamination (41) and a second iron core lamination (42) running through the shaft (1)...
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WO/2018/188755A1 |
A sheet of a rotor of an electric machine has at least one polar sector (102 to 112) which has a reflection asymmetry with respect to any radial inner line (166), the reflection asymmetry being associated with outer flux barriers (114 to...
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WO/2018/184769A1 |
The invention relates to a rotor for a brushless direct-current motor comprising a shaft, a rotor core arranged on the shaft, the rotor core acting as a return body, and a ring magnet which surrounds the rotor core and is attached to sam...
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WO/2018/170726A1 |
A brushless motor includes a stator (26) having six slots (30), and a rotor having two poles. The rotor is adapted to rotate with respect to the stator. By adopting a 6-slots-2-poles structure, the brushless motor effectively reduces ope...
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WO/2018/172178A1 |
The invention relates to a pole shoe (2), to an electric motor having such a pole shoe (2), and to a vehicle. The pole shoe (2) for limiting a winding surface (10) of a rotor that can rotate about an axis of rotation, in particular of an...
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WO/2018/172291A1 |
The present invention relates to a synchronous machine with permanent magnets including at least one rotor (1) formed of at least one permanent magnet (2) joined to a shaft (11) extending through a stator (3) bearing a plurality of windi...
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WO/2018/166806A1 |
In an electronically commutated motor comprising a permanently excited rotor, which has a rotor shaft (122) and which is coaxially surrounded by a stator with at least one stator winding, wherein the rotor shaft (122) defines an axis of ...
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WO/2018/155350A1 |
This motor includes a ring-shaped sensor magnet which integrally rotates with the rotating shaft of a rotor with a bushing interposed therebetween, and a rotation detector which is for detecting rotation information about the rotor and i...
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WO/2018/148651A1 |
A brushless electric motor includes a stator and a rotor. The stator includes a core defining a plurality of stator teeth, a first end cap proximate a first end of the core, a second end cap proximate a second end of the core, and a plur...
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WO/2018/147012A1 |
This motor 1 is provided with: an axially extending shaft 2; a rotor 3 having a field magnet 32; a stator 4; a resolver 5 located closer to one axial side than the rotor 3 and the stator 4; and a shield member 7, at least one part of whi...
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WO/2018/143973A1 |
A first measurement of a magnet that rotates is received from a first set of Hall sensors in a first component. A second measurement is received from a second set of Hall sensors in a second component where the first component and the se...
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WO/2018/139245A1 |
The coil assembly of a stator is constituted in such a manner that the effective coil part of other electromagnetic coils is housed within the air-core region of each electromagnetic coil. The external shape of each electromagnetic coil ...
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WO/2018/131693A1 |
An embodiment of this sensor magnet assembly comprises: a fixed member that has a cylindrical shape extending in the axial direction and that is fixed to an end on one side, in the axial direction, of a shaft; and a sensor magnet that is...
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WO/2018/122593A1 |
This invention relates to brushless DC rotation machine which comprises a stator with a sequence of electromagnets connected, through electrical junctions, one to the other to form a closed loop electrical circuit and two closed loop ele...
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WO/2018/117629A1 |
The present invention relates to a stack-type stator configured by forming coil patterns patterned on a multi-layer substrate, and an air purification system motor and blower using the same. The stack-type stator of the present invention...
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WO/2018/109465A1 |
A stator for an electric motor or generator, the stator including a first circumferential portion and a second circumferential portion, wherein the first circumferential portion is oriented substantially perpendicular to the second circu...
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WO/2018/100392A1 |
The present techniques generally relate to electric motor which may include one or more sensors usable to determine rotor alignment and/or speed. A method and apparatus for rotor alignment and/or speed error detection and/or correction a...
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WO/2018/094051A1 |
A thrust magnetic bearing integrated with an induction machine and methods for using the same for slow roll control of rotors and other rotating components is provided. The rotor can include a shaft and a thrust bearing disk. The thrust ...
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