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Patent Searching and Data


Matches 1 - 50 out of 41,509

Document Document Title
WO/2021/001005A1
The present invention relates to a system and a method for connecting at least one generator primary from a wind turbine to a frequency converter for generating AC power for a supply network, which generator comprises a plurality of inde...  
WO/2021/002138A1
The present invention is provided with: a stator (3) that is configured by annularly arranging a cylindrical bobbin (4), in which an iron core (7) is inserted into an inner cylindrical section (19), and a plurality of stator cores (10) h...  
WO/2020/260567A1
The present invention relates to a stator (100) for an electrical machine, which stator comprises an annular stator yoke (110) with a plurality of teeth (112) which are arranged in the circumferential direction. The teeth (112) extend ra...  
WO/2020/264413A1
Disclosed are various embodiments for reluctance synchronous machines having a rotor comprising a plurality of rotor core assemblies configured to form a reluctance torque tunnel having at least a first reluctance tunnel segment and a se...  
WO/2020/261866A1
This busbar 30 is provided with: a motor connection member 40 electrically connected to a coil 10 provided to a motor 1; and a terminal member 50 that is composed of a separate member from the motor connection member 40 and is electrical...  
WO/2020/260715A1
The invention relates to a bearing for a rotating electric machine, comprising a plastic body and at least one electrical conductor that is non-removably attached to the plastic body.  
WO/2020/262093A1
A motor 1 is provided with a stator 5 having a plurality of stacked plates 5t, and a rotor 4 that is disposed inside the stator 5 with a gap therebetween. The stator 5 is provided with an annular yoke located on the outside, and a plural...  
WO/2020/262572A1
This rotating electric machine includes a stator (11) and a housing (30). The stator (11) includes a three-phase coil (22) composed of conduction wires (22x) being wound around teeth (21b) of a stator core (21). The stator (11) generates...  
WO/2020/261495A1
This electric drive device has a first projection portion projecting from a holder surface. A plate-shaped portion is formed with a facing surface facing the holder surface. A first through-hole provided in the plate-shaped portion is fo...  
WO/2020/263815A1
There is provided an intravascular blood pump for insertion into a patient's heart. The blood pump comprises a slotless permanent magnet motor contained within a housing, the motor having p magnet pole pairs and n phases, where p is an i...  
WO/2020/260259A1
The present invention proposes a winding for an active part of a rotating electrical machine having at least one phase system comprising several phases, each comprising a first supply pin (33) and a second supply pin (34) each forming a ...  
WO/2020/261998A1
In insulators (24, 25) of this motor, when in an outer peripheral wall part (41), an outer diameter side of a winding trunk part (42) is a winding trunk part-side outer peripheral wall part (41T) and an outer diameter side of an opening ...  
WO/2020/257840A1
The invention relates to a stator (1) for an electric machine. The stator (1) comprises a substantially hollow cylindrical stator core (2) having multiple receiving grooves (4), each of the receiving grooves (4) being delimited at least ...  
WO/2020/262375A1
This stator comprises a three-phase coil (22) in which a conductive wire (22x) is wound in a distributed winding. A plurality of coils are connected in parallel to each other within the same phase. The stator generates a rotating magneti...  
WO/2020/260260A1
The present invention proposes an electrical winding for an active part of a rotary electric machine (10). The electrical winding (24) comprises a plurality of conductive pins (30, 31) comprising two conductive segments (30A, 30B, 31A, 3...  
WO/2020/259963A1
The invention relates to an impregnating formulation for a wrapping tape insulation of an electrical machine, comprising a resin formulation having at least one epoxy base resin and a hardener formulation having at least one hardener, wh...  
WO/2020/253900A1
The invention relates to a method (100) for producing a wire-wound motor component (10) which is associated with an electric motor, having a receiving component (12) and a wire winding (14) which is arranged on the receiving component (1...  
WO/2020/253918A1
The problem addressed by the present invention is that of providing an electrical conductor in which, with the smallest and most flexible cross-sectional area/shape possible, so that, for example, when using an AC machine, a high filling...  
WO/2020/255899A1
The stator is an armature that has a multi-phase stator winding having a phase winding comprising a plurality of partial windings per phase and a base member including a cylindrical back yoke and has a slotless structure in which the par...  
WO/2020/253196A1
Provided are a direct-start synchronous reluctance electric motor rotor structure, an electric motor, and a compressor. The direct-start synchronous reluctance electric motor rotor structure comprises: a rotor iron core, wherein q-axis s...  
WO/2020/255614A1
In this coil, a wire having a rectangular cross-section is spirally wound and is stacked n turns (n is an integer of 2 or greater). The k-th turn (k is an integer and 1≤k≤n) of the coil has at least a straight line part, and a corner...  
WO/2020/250184A1
It is described a stator for an electric machine comprising: a hollow main body; a plurality of supporting teeth extending along an inner surface of said main body; a plurality of windings, each one engaged to a respective one of said su...  
WO/2020/251050A1
According to the present invention, a stator (720) has: a multi-phase stator winding (721) having a phase winding comprising a plurality of partial windings (741) for each phase; and a cylindrical stator core (722). An end plate (725) is...  
WO/2020/249269A1
The invention relates to an electric motor with a rotor, which is mounted for rotation about an axis of rotation, and a stator, which has a stator core and coils wound on the stator core, wherein: the windings are formed from a winding w...  
WO/2020/250631A1
A rotating electric machine (10) includes a stator (20) including a segment coil (30) that is formed of a plurality of conductor segments (31). Each conductor segment (31) includes: a covered part (32) that includes a conductor (32a) and...  
WO/2020/246347A1
This stator unit has: a stator core; a three-phase coil inserted into slots of the stator core; a neutral point busbar connected to the three-phase coil; a busbar holder configured by a resin material and covering at least a portion of t...  
WO/2020/246372A1
The problem addressed by the present invention is to efficiently cool a rotor coil even in a rotor provided with a wiring board. The present invention is a stator of a dynamo-electric machine, wherein said stator comprises: a stator co...  
WO/2020/247343A1
An electric machine including a rotor and a stator positioned about the rotor. The stator includes a stator core having a plurality of stator teeth and a plurality of stator windings supported by the stator core about the plurality of st...  
WO/2020/245051A1
The invention relates to a stator (2) for a rotating electrical machine (EM), comprising multiple stator segments (2.1, 2.2) and a winding (4) which allows axial telescoping of the stator segments (2.1, 2.2). The invention further relate...  
WO/2020/247326A1
A stator includes insulation including a back insulation portion covering a back stator portion, a first tooth portion covering a first tooth, a second tooth portion covering a second tooth. A first flange portion has a first face that i...  
WO/2020/184860A3
Disclosed are a coil assembly of a slotless motor, a housing, and a slotless motor including same. According to the present invention, provided is a coil assembly of a slotless motor, the coil assembly comprising: a plurality of first co...  
WO/2020/246407A1
This stator includes: a three-phase coil in which a slot accommodation part is accommodated inside a slot; three external terminals; and three busbars that electrically connect the external terminal and the coil. A winding-start coil end...  
WO/2020/246408A1
This busbar unit comprises: busbars of three phases connected to coils of three phases; and external terminals of three phases that are made from a different material from the busbars of three phases, are connected to the busbars of thre...  
WO/2020/246406A1
This stator is provided with a stator core, three-phase windings, three external terminals, and three busbars. Each of the three-phase windings has a first winding edge jutting from the radially outermost side of the slots towards one ax...  
WO/2020/247344A1
A method of inserting a winding into a stator having skewed slots formed on an inside diameter of a stator lamination includes forming a conductor having a plurality of slot segments, loading the conductor into a plurality of skewed slot...  
WO/2020/246559A1
This stator assembly method comprises: a step for positioning a guide portion that restricts the movement in the circumferential direction of an opening tool that is inserted into a slot; and a step in which, while guiding the opening to...  
WO/2020/239545A1
The invention relates to a stator (21) of an electric machine (20), comprising a stator winding (23) which has stator coils and connection pins (6), a wiring assembly (8) which is connected to the stator coils of the stator winding (23) ...  
WO/2020/242533A1
An annular axial flux motor includes a rotor mounted on an annular subsection of a rotatable cam ring and a stator mounted on an annular subsection of a carrier frame. The rotor includes two Halbach arrays of permanent magnets spaced fro...  
WO/2020/242881A1
There is provided an intravascular blood pump for insertion into a patient's body. The system comprises a slotless motor having p magnet pole pairs and n phases, where p is an integer greater than zero, and n is an integer > 3. The motor...  
WO/2020/213918A3
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...  
WO/2020/239368A1
The invention relates to a stator for an electric machine, which stator has axial grooves (3) in which electrically conductive winding bars (5) can be deposited in a joining process step, bar ends (9) of which winding bars protrude from ...  
WO/2020/238160A1
Provided are an iron core assembly, an electric motor, a compressor and a vehicle. The iron core assembly comprises: an iron core body, wherein the iron core body comprises a plurality of iron core blocks, and a mounting groove is provid...  
WO/2020/240762A1
The present invention provides a novel dynamo-electrical machine with which it is possible to minimize an increase in the height of the coil end on the side at which a turn part is located, and to improve the performance of cooling the v...  
WO/2020/240173A1
A rotor (10) for a rotating electrical machine is disclosed. The rotor comprises a plurality of salient poles (12) and rotor windings (22, 24) wound on the salient poles. A cooling vent (26) is provided through the rotor windings, the co...  
WO/2020/239546A1
The invention relates to a clamping device (10, 30) for fixing an electrical connection element (12, 32) of an electrical machine (21) relative to a housing (11, 11a). The clamping device (10, 30) comprises a first element (13, 33) compr...  
WO/2020/239309A1
The invention relates to an additive for use in a method for the production of an insulation system according to the VPI (Vacuum Pressure Impregnation) process, wherein a solid insulating material is impregnated with an expoxy-group-cont...  
WO/2020/242445A1
An electric machine including an annular armature assembly and a non-rotating annular field winding assembly coaxial with the armature assembly and separated by a gap from the armature assembly. The field winding assembly including a fie...  
WO/2020/239850A1
The invention relates to an electric machine (1-1f), in particular an electric drive (1- 1f), which has at least one stator (2-2f) comprising magnetic or magnetisable stator elements (5-7; 5a-7a; 24-26, 30-32; 5c-7c; 5d-7d; 5e-7e; 5f-7f)...  
WO/2020/240735A1
This electric motor is provided with a stator unit in which a plurality of stators are connected in an annular shape. The stators each have: a core having an arc-shaped core back portion and a tooth portion and forming a slot portion bet...  
WO/2020/235045A1
The purpose of the present invention is to provide a stator coil having a corner section with low loss and with few starting points for partial discharge. A stator coil (6) having a conductor bar (22) comprises: at a corner section (13) ...  

Matches 1 - 50 out of 41,509