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WO/2020/230256A1 |
Laminated core sheets constituting the laminated core (11) of this rotating electric machine (1) have a tooth portion (18) on the inner circumferential side and are provided with axial direction holes (14) in a tooth portion base vicinit...
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WO/2020/225444A1 |
The invention relates to a method for stacking punched lamination elements (2) to form lamination stacks (3). In order to facilitate the separation of joined lamination elements (2) into lamination stacks (3), a second free-punching of a...
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WO/2020/226036A1 |
This coil inserting device (9) comprises: a pair of delivery jigs (32, 32) on which are respectively formed slits (32a, 32b) in which can be inserted a pair of edge parts (13a, 14a) mutually in parallel with a coil (12); and an edge part...
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WO/2020/224927A1 |
The invention relates to a magnetic sheet stack comprising a plurality of magnetic sheets (20) which are insulated from each other by being spaced apart from one another predominantly with a non-zero inner width.
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WO/2020/225910A1 |
A magnet composite which comprises an axial member and a magnet disposed around the axial member and containing metal and a magnetic material containing a rare earth element.
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WO/2020/224990A1 |
The invention relates to an erecting device for copper rods for aligning and combining the copper rods to a rotating cage, the copper rods forming at least one first flange section.
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WO/2020/225490A1 |
The invention relates to the play of the permeability of the space towards less density or more density according to the variable hv. Our first approach meets the needs of technologies for less pollution from combustion engines or better...
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WO/2020/221868A1 |
The invention relates to a drive motor for a suction device (400) or a machine tool in the form of a hand-held power tool (200, 300) or a semi-stationary machine tool. The drive motor (20, 120) has a stator (80) with an excitation coil a...
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WO/2020/221869A1 |
The invention relates to a drive motor for a vacuum device (400), or a machine tool in the form of a hand-held machine tool (200, 300) or a semi-stationary machine tool, the drive motor (20, 120) having a stator (80) with an excitation c...
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WO/2020/221871A1 |
The invention relates to a drive motor for a suction tool (400) or a machine tool in the form of a hand-held power tool (200, 300) or a semi-stationary machine tool. The drive motor has a stator (80) with an excitation coil assembly (86)...
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WO/2020/221985A1 |
A method of operating an electric or hybrid system comprising a synchronous reluctance electric motor coupled to an electric or hybrid powertrain is described herein. The method comprises determining (i) a torque demand required of the e...
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WO/2020/221870A1 |
The invention relates to a drive motor for a suction tool (400) or a machine tool in the form of a hand-held power tool (200, 300) or a semi-stationary machine tool. The drive motor (20, 120) has a stator (80) with an excitation coil ass...
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WO/2020/221402A1 |
An electrical power generator for a wind turbine comprising: a generator housing, a stator at a radially outward position and a rotor in a radially inward position, wherein the rotor comprises a cylindrical ring structure arranged about ...
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WO/2020/220242A1 |
A laminated iron core manufacturing method is performed in an additive manufacturing printing apparatus, and includes the following steps: S1. feeding inert gas into the additive manufacturing printing apparatus, and performing laser sca...
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WO/2020/216506A1 |
The invention relates to an electric machine (1) comprising a housing (2), a stator (4) accommodated stationarily on the housing (2) via a plastic body (3), and a rotor (5) arranged radially within the stator (4), wherein the plastic bod...
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WO/2020/216508A1 |
The invention relates to an electric machine (1) comprising a multi-part housing (2), a stator (4) accommodated stationarily on the housing (2) via a plastic body (3), and a rotor (5) arranged radially within the stator (4), wherein the ...
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WO/2020/216507A1 |
The invention relates to an electric machine (1) comprising a multi-part housing (2) having a first and second housing end side section (2a, 2b) and a housing casing section (2c) arranged axially between them, said electric machine (1) a...
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WO/2020/217375A1 |
This stator has: a stator core having a yoke extending in the circumferential direction about the axial line and a tooth extending from the yoke toward the axial line; an insulator having a winding portion surrounding the tooth; and a co...
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WO/2020/213919A2 |
Disclosed is a stator coil winding device capable of easily winding a coil on a stator core of a stator employed in a BLDC motor. The stator coil winding device comprises: a stator transfer unit for transferring a stator having a linear ...
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WO/2020/210855A1 |
The application relates to a method for positioning a laser beam during the welding of electrical conductors, to a welding method for electrical conductors, to a welding device for electrical conductors (3), and to a positioning aid (1) ...
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WO/2020/213918A2 |
Provided is a stator coil winding apparatus which can easily wind a coil around a stator core configuring a stator employed in a BLDC motor. The provided apparatus comprises: a stator transfer unit for transferring a linear stator in the...
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WO/2020/207739A1 |
The invention relates to a method for manufacturing a magnetic sheet, preferably a non-magneitc sheet which is flat in length. Along the flat length, the sheet comprises recessed regions wherein said regions are filled during the additiv...
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WO/2020/209650A1 |
According to a field-wound motor generator using a PM-ASSIST structure, proposed in the present invention, a field-wound motor generator having a stator and a rotor can be configured, wherein, as an improved structure in which a rotor co...
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WO/2020/207858A1 |
The invention relates to a winding head arrangement (4) for an electric rotating machine. According to the invention, to provide a winding head arrangement (24) which is simpler and more cost-effective to produce compared with the prior ...
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WO/2020/208743A1 |
This abnormality diagnosis device for electric motor equipment is provided with a monitoring diagnosis unit for diagnosing abnormalities of an electric motor and a power transmission mechanism on the basis of a monitoring result of curre...
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WO/2020/206480A1 |
The invention relates to a method and a forming unit (20) for the permanent forming of free rod end portions (11) of a conductor stack (6), received in a lamination stack (1), for forming a stator or rotor of an electric machine. The pro...
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WO/2020/202711A1 |
This stator is provided with a stator core having a plurality of teeth and a distributed winding coil. The plurality of teeth include a first tooth with an umbrella and a second tooth without an umbrella. The first tooth and the second t...
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WO/2020/200888A1 |
The invention relates to a gripper device for peripherally and radially positioning a plurality of copper rods about a central axis M defining an axial direction, said copper rods being substantially U-shaped and having a first leg porti...
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WO/2020/199911A1 |
The aim of the present invention is to provide a servo rotor spliced-block enamelled wire shaping apparatus capable of implementing spliced-block enamelled wire shaping and able to increase production efficiency. In order to achieve said...
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WO/2020/200777A1 |
The invention relates to a welding machine (1) for welding free ends (2a) of bar conductors (2) of a stator (3) of an electrical machine, in particular an electric motor, comprising: a support structure (4) for directly or indirectly fas...
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WO/2020/194787A1 |
This manufacturing method for an armature core has a step of cutting out a core piece set from a steel sheet and a step of folding the cut-out core piece set at connecting sections and laminating core pieces to form a split laminated cor...
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WO/2020/196382A1 |
This method for manufacturing a rotor core (10) includes the following steps. A step of preparing a rotor core main body (11), formed in the shape of a cylinder and provided with a plurality of magnet slots (12), which are independent of...
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WO/2020/195156A1 |
This stator manufacturing method comprises: a step for forming an annular coil bundle by winding a coil wire multiple times around a winding mold; and a step for inserting the coil bundle into a slot from the bottom side toward the top s...
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WO/2020/197758A1 |
Rotary motors incorporating flexible printed circuit boards are described. A motor may include a stator assembly and a rotor assembly co-radially arranged with the stator assembly and configured to rotate relative to the stator assembly....
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WO/2020/192978A1 |
The invention relates to a laminated core (1) for an electrical machine, comprising a plurality of circular-disk-shaped individual laminations (2) which are stacked one on top of the other along a central axis (5) of each of the individu...
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WO/2020/195127A1 |
This rotating electric machine is provided with a rotor and a stator. The stator has a coil end. The coil end has a plurality of lead-out wires (30). The plurality of lead-out wires have an inside lead-out wire (31) located inside in the...
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WO/2020/195507A1 |
Provided is a method for manufacturing a stator comprising a stator core having a plurality of slots that penetrate in the axial direction, the method comprising: a step for forming a coil bundle in which a coil wire is wrapped in an ann...
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WO/2020/195006A1 |
One embodiment of the rotor according to the present invention comprises a rotor core that can rotate about a central axis and a rotor magnet that is fixed to the outer peripheral surface of the rotor core. The rotor magnet comprises a p...
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WO/2020/196423A1 |
This stator manufacturing method comprises a step for disposing an insulating sheet in a slot, a step for disposing a coil in the slot, and a step for restricting the movement of the coil to one side in the radial direction by foaming a ...
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WO/2020/195069A1 |
The present invention addresses the problem of providing a stator coil having welding portions closely contacting with each other and the other portions spaced from each other. This rotating electric machine stator is provided with: a ...
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WO/2020/192824A1 |
The invention relates to a slot wedge (1), comprising a stem region (2) and an engagement region (3) that is perpendicular to the stem region, which slot wedge radially closes a slot (10) in an electrical machine. The engagement region (...
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WO/2020/195311A1 |
This stator manufacturing method comprises: a step for forming an annular coil bundle in which a coil wire is wrapped multiple times; a step for inserting the coil bundle into a slot from the bottom side toward the top side in the axial ...
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WO/2020/191945A1 |
A motor hairpin type conducting bar winding device, comprising a four-axis robot (100), a feeding device, a mechanical arm, and a mounting mold, and hairpin type conducting bars (120) are fed one by one by the feeding device so as to be ...
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WO/2020/195005A1 |
One embodiment of the rotor manufacturing method according to the present invention is a method for manufacturing a rotor comprising a rotor core that can rotate about a central axis and a rotor magnet that is fixed to the outer peripher...
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WO/2020/195398A1 |
One embodiment of the motor according to the present invention is provided with: a rotor having a shaft extending along the central axis and rotating about the central axis; a stator facing the rotor in the radial direction; and a housin...
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WO/2020/193425A1 |
The invention relates to a positioning device for the circumferential and radial positioning, about a centre axis M, of a plurality of end portions of copper rods, wherein the copper rods are formed so as to be substantially U-shaped wit...
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WO/2020/195394A1 |
One embodiment of the motor according to the present invention is provided with: a rotor having a shaft extending along the central axis and rotating about the central axis; a stator facing the rotor in the radial direction; and a housin...
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WO/2020/195312A1 |
Provided is a stator manufacturing method that can improve a space factor of a stator. This stator manufacturing method is for manufacturing a stator provided with a stator core having a plurality of slots that penetrate in an axial dire...
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WO/2020/195094A1 |
[Problem] To provide a stator manufacturing method that can improve a space factor of a stator. [Solution] This stator manufacturing method is for manufacturing a stator provided with a stator core having a plurality of slots that penetr...
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WO/2020/195157A1 |
Provided is a method for producing a stator core plate having a disk-shaped main body and a protrusion extending from the main body outward in a radial direction. The method comprises: a protrusion formation step of punching out a portio...
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