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WO/2021/124972A1 |
A molded motor production method provided with a step in which a stator having a stator core and a coil wound around the stator core and an inside metal member positioned so as to cover the outside of the stator are positioned in a mold,...
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WO/2021/124515A1 |
This invention is provided with: an input unit (227) for inputting the shape of an inspected surface (50) exposed from a slot (33) of a wedge (34) when no force is applied to the wedge (34); a relationship storage unit (228) for acquirin...
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WO/2021/123528A1 |
Disclosed is a rotor (1) of an electric machine, said rotor rotating about an axis of rotation (X) and comprising: - a shaft (5) arranged on the axis of rotation (X), - a rotor mass (3) that extends along the axis of rotation (X) and is ...
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WO/2021/122450A1 |
The invention relates to a component for an electric machine. The component comprises at least one polymer layer which is adhered to at least one flat region of the component, wherein the polymer layer comprises cured plastic adhesive, a...
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WO/2021/123152A1 |
The invention provides a field coil for an electric machine. The field coil is formed from a multi-layer printed circuit board (PCB) wherein each of a plurality of layers of the PCB has thereon a conductive track comprising a coiled wind...
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WO/2021/120746A1 |
An iron core lamination welding assistance device, each iron core lamination being provided with two positioning holes (19) through which positioning shafts (4) pass, wherein the assistance device comprises a core shaft (1), one end of w...
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WO/2021/120704A1 |
Disclosed is an automatic tying device for a generator stator. The device comprises a rack, wherein the rack is provided with a workpiece stage capable of rotating horizontally, an unwinding mechanism for unwinding a tying wire, a croche...
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WO/2021/120513A1 |
Disclosed is an automatic screw locking device for mounting a stator, comprising a two-axis screw locking machine body (1). A product placement rotary disc (2) is arranged on the two-axis screw locking machine body (1), a rotary disc rot...
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WO/2021/122007A1 |
A stator (1) for an electric motor, comprising a stator core (2) having radially extending slots (3) and comprising a plurality of conductor elements (4) which are arranged in the slots and form at least two winding phases (60-65), where...
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WO/2021/124021A1 |
The invention relates to a method for winding a stator (1) of a multiphase brushless direct current motor, said stator (1) having uniformly spaced stator teeth (Z) which protrude inwards from a stator core and leave a cylindrical inner r...
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WO/2021/121474A1 |
The invention relates to a method for actively balancing a rotor (1), having the steps of: providing a device comprising a rotor (1) which can be rotated about a rotational axis and a mechanism (2) paired with the rotor (1) for actively ...
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WO/2021/124780A1 |
The present invention provides a motor core that has excellent fatigue characteristics and proposes a method for cheaply producing the motor core. A motor core that is a laminate of electromagnetic steel sheets. At the outer circumferent...
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WO/2021/124501A1 |
This stator for a motor assembled in a shell has a stator core having a first core section and a second core section in the axial direction thereof. The first core section faces the shell with a gap therebetween, and the second core sect...
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WO/2021/121248A1 |
Disclosed is an electric motor stator assembly press-in machine, a hydraulic machine tool (100) is arranged, such that power for pressing a stator assembly (400) into an electric motor shell (300) is provided, and the efficiency is high;...
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WO/2021/121696A1 |
The invention relates to a conductor rod (9) of a cage rotor (8) of an asynchronous machine (5), said conductor rod having in its longitudinal extension at predefined sections (11) a lower hardness and is in particular soft-annealed.
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WO/2021/124345A1 |
Optimum magnetic core assembly (100) and manufacturing process thereof comprising a primary magnetic alloy (101) and at least one supplementing magnetic alloy (102), made of a magnetic material (90) pre-coated with an electrically insula...
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WO/2021/123023A1 |
The invention relates to a device (1) for bending electrically conductive profiled sections (2), in particular in order to produce shaped bars for electric motors (hairpin), comprising at least three engagement sections (1a, 1b, 1c) whic...
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WO/2021/122488A1 |
The present invention relates to an electrical conductor (30) for a rotating electrical machine wound component comprising a body (36) formed of an electrically conductive material and a coating layer (37) formed of an electrically insul...
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WO/2021/114543A1 |
A busbar structure and a manufacturing method therefor, relating to the technical field of motors. The method comprises: manufacturing an upper ring body (1), a middle ring body (2), and a lower ring body (3), the upper ring body (1) com...
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WO/2021/115930A1 |
The invention relates to a door drive (100) for arranging on or in connection with a door system, said door drive being used to move at least one leaf element of the door system, having a motor unit (1) with a housing (10) in which a sta...
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WO/2021/115787A1 |
In a tool (100) for separating and setting wire ends (118) of a winding, wherein the winding is formed from a plurality of wire elements which form the wire ends, comprising a first and a second tool part (130, 160), wherein the first to...
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WO/2021/114487A1 |
Disclosed is a coil winder, comprising a machine frame, a screw rod assembly, and a coil winding mechanism. The screw rod assembly and the coil winding mechanism are installed on the machine frame in parallel. The screw rod assembly comp...
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WO/2021/118500A1 |
The present invention relates to machine windings that are important components of electrical machines. The invention characterized in that it is cut from a thin electrically conductive sheet (1) and has at least one bending point such a...
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WO/2021/117223A1 |
This rotating electric machine inspection device is provided with an image capturing device, a drive mechanism, a display, and a control device. The image capturing device captures the image of a pattern provided on the surface of a wedg...
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WO/2021/119477A1 |
A method of forming a winding for an electric machine includes first bending a wire between a plurality of forming structures such that the wire is bent into a zigzag shape. Thereafter, the method includes cutting the wire at a plurality...
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WO/2021/115747A1 |
The invention relates to a bending apparatus for bending copper rods inserted in a stator or rotor element peripherally about a center axis M, wherein the copper rods are inserted in a plurality of copper rod pairs arranged radially rela...
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WO/2021/115520A1 |
The invention relates to a molding-on tool (1) for producing a rotor (2), the rotor (2) having a plurality of stacks (3), which are stacked one over the other in the axial direction and each have a magnet carrier (4) and a plurality of m...
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WO/2021/111645A1 |
This laminated core of an electric machine is provided with a plurality of laminated core pieces, wherein said plurality of core pieces each have a first portion and a second portion having a thinner sheet thickness than the sheet thickn...
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WO/2021/109584A1 |
A winding apparatus (100). The winding apparatus (100) comprises a base (1), a turntable (2), a winding portion (3), a rotation driving device (4), a first driving device (5), and a second driving device (6); the turntable (2) is rotatab...
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WO/2021/111790A1 |
The present invention simplifies a manufacturing process. A stator split body (28) comprises: a split core (30), which is one of split stator cores obtained by circumferentially splitting, for each tooth (26), a stator core (22) having...
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WO/2021/110193A1 |
The invention relates to a coil, in particular for an electric rotary machine, especially for an electric axial flux machine, and to an electric rotary machine. The coil (1) comprises at least one winding (10) of an electric conductor. A...
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WO/2021/111054A1 |
Disclosed is a device for holding one or more electrical conductors of a stator of a rotating electrical machine, the device defining one or more internal spaces adapted to receive one or more electrical conductors to be welded, the devi...
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WO/2021/109898A1 |
A double-phase winding power-on heating method of a three-phase compressor (3). The method comprises the steps: acquiring a last power-on winding combination of the three-phase compressor (3); and on the basis of an acquired result, enab...
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WO/2021/109585A1 |
Disclosed is a winding method of a winding apparatus. The winding method of the winding apparatus comprises the following steps: when a winding wire is assembled on a winding apparatus and an annular iron core is placed on a rotating dis...
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WO/2021/111708A1 |
This electric motor is provided with a rotor and a stator for rotating the rotor, wherein the stator is configured by magnetically connecting a plurality of divided stator blocks 21 and further the divided stator blocks have a configurat...
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WO/2021/104044A1 |
Provided in the embodiments of the present application are a wire-hanging device and a memory alloy motor production line, relating to the technical field of electronic device manufacturing. The wire-hanging device is used for installing...
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WO/2021/103984A1 |
Provided are a permanent magnet motor rotor machining process and a rotor assembly, relating to the technical field of permanent magnet synchronous submersible motors, the permanent magnet motor rotor machining process comprising the fol...
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WO/2021/104970A1 |
The invention relates to a housing (1) for an electric machine (14) comprising a substantially pot-shaped outer housing (2) with a first base portion (2'') and a first tubular portion (2') connected thereto, a substantially pot-shaped in...
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WO/2021/105931A1 |
An electric motor suitable for use in a laundry machine comprises an improved stator and/or rotor design.
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WO/2021/106682A1 |
A rotor core body (121) has a bridge (150) provided so as to connect a first inner surface (S1) and a second inner surface (S2) of an innermost flux barrier (124) when the rotor core body (121) is viewed in the axial direction; an outer ...
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WO/2021/106800A1 |
A workpiece-holding jig in one aspect of the present disclosure comprises a holding body section and a plurality of wire support sections. The holding body section is formed into a pipe shape having an open end in which a workpiece is po...
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WO/2021/104956A1 |
The invention relates to a positioning device for peripherally 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 portion and a ...
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WO/2021/105593A1 |
Disclosed is a stator (2) comprising a stator body (25) having notches (21) formed between teeth (23), electrical conductors (22) being housed in the notches (21), at least one part of the electrical conductors being in the form of a U-s...
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WO/2021/103246A1 |
Disclosed are a primary permanent magnet bilateral linear magnetic field modulation electric motor and a low magnetic resistance design method therefor. The electric motor structurally comprises two secondary stages (1, 2) which are only...
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WO/2021/106674A1 |
This motor winding bobbin is provided with: a cylindrical winding drum having a winding region for winding a wire rod around the outer circumferential surface; a flange projecting from the cylindrical outer circumferential surface toward...
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WO/2021/104550A1 |
The invention relates to a rotor of an electric machine, said rotor comprising a laminated rotor core which is formed from a package of laminations having rotor teeth (7), and comprising permanent magnets (2) located on the rotor, wherei...
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WO/2021/104551A1 |
The invention relates to a cooling-optimised laminated core for a stator (1') of an electrical machine, the stator comprising stator teeth (2') having coils (4), each coil (4) being wound around a respective stator tooth, and non-wound s...
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WO/2021/099135A1 |
The invention relates to a stator (24) for an electric machine (22), comprising a winding (30) designed as a plug winding which comprises plug elements arranged in stator grooves. In order to simplify the production and/or installation o...
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WO/2021/099533A1 |
The present invention provides a rotary electric machine having a stator (15) extending about an axis (X) and having a stator body (27) having an annular yoke (40) from which there extend teeth that form a succession of slots and an elec...
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WO/2021/097570A1 |
An oriented magnetic core lamination technique and a method of producing circular lamination cores. The method includes cutting rectangular strips with teeth pointing in a single direction (may not be the traverse or rolling direction) f...
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