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Patent Searching and Data


Matches 1 - 50 out of 38,382

Document Document Title
WO/2021/002370A1
Magnets (702) are oriented such that the orientation of an easy magnetization axis becomes parallel to a d-axis, which is a magnetic pole center, on the d-axis side as compared with the side of a q-axis, which is a magnetic pole boundary...  
WO/2021/001483A1
The invention relates to a method for producing a coil winding (70) for insertion into radially open slots (82) in a rotor or stator (80) of an electrical machine, wherein the coil winding (70) has a wire core (60) which consists of a nu...  
WO/2021/002287A1
[Problem] To reduce a raise in temperature of a rotor by lowering the temperature of a stator. [Solution] A motor 1 according to the present invention is a motor in which a stator 5 and a rotor 4 disposed with respect to the stator 5 w...  
WO/2020/260565A1
A rotor (100) for a permanent-magnet-excited electric machine is described, said rotor having a plurality of pockets (120-1, 120-2, 120-3, 120-4, 120-5, 120-6) for accommodating permanent magnets (110). At least one first and at least on...  
WO/2020/260095A1
The invention relates to a device for drawing windings (2) into grooves (5) in stator lamination stacks or rotor lamination stacks of electrical machines, in which the windings (2) can be transferred to a drawing-in tool (12), which cons...  
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/2020/261420A1
This rotor (2) has at least one first permanent magnet (21) and a second permanent magnet (22), and has 2n magnetic poles (n is a natural number). The at least one first permanent magnet (21) forms a portion of the outer circumferential ...  
WO/2020/259778A1
A stator mount and a tool for adjusting the position of a stator mount of a stator of a generator of a wind turbine. The stator mount comprises a support member having a plurality of elongate both holes which provide adjustability betwee...  
WO/2020/259779A1
A method of determining a dimension of an air gap in an electrical power generator for a wind turbine. The generator comprises a stator with a rotor mounted within the stator such that an air gap is defined between a radially outward rot...  
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/2020/259746A1
The invention relates to a method for producing a stator for an electrical machine, the stator having a substantially hollow-cylindrical stator core (11), which has a plurality of grooves (N) spaced apart in a circumferential direction, ...  
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/2020/260260A1
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/2020/253920A1
The invention relates to an electric motor (1) with a housing (2) and an end shield (3), the housing (2) having a radial outer region (4) and a base region (5). The aim of the invention is to devise an easy-to-produce, economical, reliab...  
WO/2020/255730A1
Provided are: a start-up generator reliably externally discharging sludge entered into a clutch portion with a simple method while suppressing increase of the number of processes; and a method for manufacturing the start-up generator. Th...  
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/2020/254374A1
The frame comprises frame modules (50) with an arc-shaped inner surface 5(51). The frame modules extend in the axial direction over a length of the frame and in the circumferential direction over a portion of the circumference of the fra...  
WO/2020/255618A1
This rotor manufacturing method is provided with steps of: pressing a rotor core in the central axis line direction by a core pressing member; and fixing a shaft to the rotor core by hydroforming for pressure-contacting the shaft to the ...  
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/2020/255199A1
Provided is a fixing device for transporting a motor which requires no processing for transport on the motor shaft. The fixing device (6) is provided with a pair of fixing plates (7). The pair of fixing plates (7) each have fastening hol...  
WO/2020/250339A1
This inspection device for rotating electrical machines comprises: a storage unit for storing trend information indicating the relationship between the location and scale of damage occurring in a section under inspection, which is the ra...  
WO/2020/250600A1
Provided is a structure for connecting a commutator having a plurality of conductive commutator pieces and an armature winding formed by providing an insulating coat on the surface of a metal conductive wire. The commutator pieces have a...  
WO/2020/213919A3
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 ...  
WO/2020/249994A1
This rotor has a rotor shaft and is used in a rotating electric machine that is rotationally driven by the magnetic forces of permanent magnets inserted in magnet insertion holes. The rotor has: a rotor core configured by laminating core...  
WO/2020/249162A1
In order to simplify the shaping of different types of wire ends (12a, 12b) protruding at the same radius on an annular housing (14), the invention provides a receiving and rotating unit, for use in producing a component (16) of an elect...  
WO/2020/244914A1
The invention relates to a method for producing a stator winding (1) for a stator (2) of an electric machine (3), comprising the following steps: providing a stator wire (4); winding the stator wire (4) around a winding tool (5) to creat...  
WO/2020/245512A1
This PCT is based on an observation of mechanical stabilization driven in ho quantum mode. Ho magnetic information syncs apparent technical activities. At our level, graphene/graphene oxide, just as essential oils bear ho magnetic signat...  
WO/2020/245903A1
A magnetization ring that is to be arranged between: a rotor that comprises permanent magnets and inter-pole parts that are arranged in a circumferential direction that is centered on an axis; and a core part that surrounds the rotor. Th...  
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/2020/245109A1
The invention relates to a rotor (10) for an electric machine, having a laminated core (16) arranged in the axial direction of the rotor (10), which laminated core has a first end face (20) and a second end face (22) arranged spaced apar...  
WO/2020/246054A1
A winding device (100) in which: insulation sheets (41, 42) are installed on both axial-direction (Z) surfaces (5A1, 5B1) of teeth parts (5A) formed projecting in the radial direction (X) from a yoke part (5B) of a divided core (5), and ...  
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/2020/245921A1
This method for manufacturing a squirrel-cage rotor (30) includes: a first step of forming an aluminum bar by filling aluminum into a slot formed in a rotor core (1) by aluminum die casting; a second step of twisting around the rotation ...  
WO/2020/241828A1
The present invention provides a method for manufacturing a field magnet with which it is possible to form, at a prescribed degree of accuracy, the inner circumferential surface of a bond magnet press-fitted into a yoke, irrespective of ...  
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/2020/239161A1
Metal sheets (11, 12, 13, 21, 22, 23) are connected in that a hole (4) is introduced into metal sheets (11, 12, 13) of a first stack (1), and a region (31, 32, 33) of metal sheets (21, 22, 23) of a second stack (2) are deformed in a stac...  
WO/2020/240617A1
This method for manufacturing an electric motor (1) includes: connecting a first phase coil of a three-phase coil (32) to the plus side of a power supply for magnetization; flowing current to the three-phase coil (32) in a state in which...  
WO/2020/241315A1
The method for manufacturing a motor core according to the present invention includes a step of manufacturing a motor core by processing an electromagnetic steel sheet, in which an average thermal conductivity from the surface to a posit...  
WO/2020/237467A1
Provided is a method for manufacturing a rotor component (200) of a motor, executed in an additive manufacturing printing apparatus (100). The manufacturing method comprises the following steps: providing a substrate (154) to a forming c...  
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/2020/237434A1
Provided in the present invention are an electric motor, a laminated iron core, and a manufacturing method therefor, the manufacturing method being executed in an additive manufacturing printing apparatus, and comprising the following st...  
WO/2020/238266A1
The present invention relates to a stator support frame and a stator. The stator support frame is applied in a large-diameter motor, and comprises: a stator shaft coaxially connectable to a fixed axle of a motor; a supporting assembly co...  
WO/2020/240049A1
The present invention relates to a balancing mechanism (2) suitable for mounting the electric motor (1) and the balancing mechanism (2) comprises a carrier (4) whereto the motor (1) is hung from above; a base (4) which is mounted to the ...  
WO/2020/239653A1
The invention relates to a temperature sensor unit (1) for an electric machine, comprising a housing and a sensor element (3) which can be reversibly arranged in the housing, the housing having a first end, a second end and an intermedia...  
WO/2020/239174A1
The invention relates to a gripping apparatus (20) for gripping at least one line element of a plurality of line elements, wherein the gripping apparatus (20) is designed to grip different geometries of line elements, wherein the line el...  
WO/2020/235378A1
This wire winding device is for winding a wire material around a winding core that rotates via a rotation mechanism, so as to manufacture a coil. The winding core includes a base plate and a plurality of hanging pins erected on the base ...  

Matches 1 - 50 out of 38,382