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WO/2021/200407A1 |
This rotor core comprises a thermosetting resin material that is disposed inside a magnet accommodation part, fixes a permanent magnet in the magnet accommodation part, and has a linear expansion coefficient no greater than the linear ex...
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WO/2021/193766A1 |
A compressor (1) is provided with: a stator core (63) that has a yoke part (64), tooth parts (65), and slots (66) and that is cylindrically formed; a rotor (61) disposed inside the stator core (63); a compression part (5) that compresses...
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WO/2021/192122A1 |
This rotor manufacturing method is provided with a step for fixing, by hydroforming to a rotor core, a shaft having a cylindrical shape in which the inside diameter of a first portion, which is a portion positioned on the inner circumfer...
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WO/2021/192798A1 |
Provided are a winding device and a motor which can prevent damage on a coil during winding work and prevent an increase in size and a decrease in motor property. A nozzle 71 that feeds out a coil 24, has: a nozzle hole 72 from which the...
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WO/2021/192531A1 |
Adhesion of varnish to adhesion-prohibited areas is prevented while satisfying required capabilities in relation to the varnish. A method for manufacturing a stator for a dynamo-electric machine in which a coil is wound on a stator cor...
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WO/2021/187820A1 |
According to a motor using asymmetric stator shoes and a manufacturing method therefor, present in the present invention, the motor comprises: a stator having a stator core in which a coil is wound around a cylindrical stator body; and a...
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WO/2021/185522A1 |
The invention relates to a rotor (11) of a dynamo-electric rotary machine (10), comprising: a rotor core (4) arranged concentrically relative to the rotor axis (6), wherein the rotor core (4) has grooves (3), wherein the grooves (3) are ...
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WO/2021/185398A1 |
The invention relates to a method for producing a layer assembly (10) from electrical sheet metal (1). An accordingly produced layer assembly (10) comprises multiple electrical steel sheets which are electrically insulated in relation to...
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WO/2021/185673A1 |
The invention relates to a device (10) for bending at least one conductor element (12) which is U-shaped in an initial state, wherein the device (10) comprises a first pivot unit (20) having a first limb-receiving means (22), a second pi...
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WO/2021/185510A1 |
The invention relates to a method for mounting prefabricated form-wound coils or tooth-wound coils (16) onto a laminated core for forming a stator segment (5) or stator by way of the following steps: - producing a form-wound coil or toot...
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WO/2021/185672A1 |
The invention relates to a device (10) for bending at least one conductor element (12) which is U-shaped in an initial state, and which consists of a first straight limb (14), a second straight limb (16) and a bent connecting section (18...
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WO/2021/185671A1 |
The invention relates to an inspection vehicle (1) which is designed to be placed onto and moved along a surface (3) that is ferromagnetic at least in part, the inspection vehicle comprising - at least one measurement instrument (7) whic...
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WO/2021/187792A1 |
The present invention relates to a toroidal motor and an air compressor comprising same. More specifically, the present invention relates to a toroidal motor and an air compressor comprising same, which can reduce stator size and iron co...
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WO/2021/185403A1 |
The invention relates to a rotor (1) for an electrical axial flux machine (2) that can be operated as a motor and/or generator, said rotor comprising a support (3), a plurality of magnet elements (4) arranged against, on, or in the suppo...
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WO/2021/182634A1 |
The present invention discloses a method for manufacturing an electric rotary machine stator, said method including: a first arrangement step for arranging one workpiece for a stator on a first station (ST1); a first welding step for com...
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WO/2021/180269A1 |
The invention relates to a method for producing a stator tooth coil (3), which comprises a stator tooth body (1) and a stator tooth winding (2), for a stator (4), which is built up in segmented fashion, of an electrical three-phase machi...
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WO/2021/182496A1 |
Provided is adhesive application equipment that is capable of applying a necessary, sufficient amount of an adhesive to a strip-shaped thin steel plate without causing an increase in equipment costs. The present invention provides adhesi...
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WO/2021/179872A1 |
Disclosed by the present application are a motor verticality adjustment device and a motor verticality adjustment method. The motor verticality adjustment device is installed on an output shaft of a motor, and comprises: a positioning sh...
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WO/2021/182636A1 |
Disclosed is a method for manufacturing a stator for a rotary electric machine, said method including a step in which tip-end portions (40) of one coil piece (52) and another coil piece (52) for forming a stator coil (24) of a rotary ele...
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WO/2021/182635A1 |
Disclosed is a method for manufacturing a stator for a dynamo-electric machine, including: a step for abutting with each other the tip sections (40) of one coil piece (52) and another coil piece (52) for forming a stator coil (24) of a d...
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WO/2021/179673A1 |
Provided are a permanent magnet electric motor adjustment method and apparatus, and a device and a storage medium. The method comprises: an electronic device determining a running duration of any short-circuited coil by means of acquirin...
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WO/2021/175875A1 |
The invention relates to a method for packaging sheet metal parts (4) from an electric strip (3) or sheet to form sheet metal packets (2), each with a packet height (hp) in a tolerance range (Δh) in relation to a predetermined target pa...
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WO/2021/176818A1 |
A first shaft member of a shaft of this rotor has a first large diameter portion disposed on a radially inner side of a rotor core and a first small diameter portion positioned on one side in a shaft direction relative to the rotor core....
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WO/2021/174964A1 |
Disclosed are a rotor assembly system and a rotor assembly method. The system is continuously provided with an upper end plate and a lower end plate by means of a material distribution mechanism. Then, a rotating shaft, an iron core and ...
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WO/2021/178092A1 |
A housing for a rotary electric machine having stacked laminations forming a stator core includes a first portion forming a slip fit with a first series of the stacked laminations. A second portion forms an interference fit with a second...
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WO/2021/175896A1 |
A housing for an electric machine, in particular an electric motor, with an inner housing part (3) and an outer housing part (4) which surrounds the inner housing part (3), wherein there is an intermediate chamber (5) which forms a cooli...
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WO/2021/176843A1 |
Provided is a coil method capable of mass-producing high-quality coils that can improve a space factor in a core and heat dissipation and do not cause degradation of characteristics due to cutting and joining. This method for manufactu...
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WO/2021/175367A1 |
The invention relates to a winding mat arrangement (21) which is provided as a stator winding for a stator, wherein the winding mat arrangement (21) has at least two winding mats (17, 18, 19, 20) which cross one another. The invention fu...
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WO/2021/176658A1 |
The present disclosure describes: a method for producing an iron core product, said method being capable of adequately supplying molten resins to a plurality of resin formation regions of an iron core main body; and an apparatus for prod...
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WO/2021/172998A1 |
Energy harvesting buoy (10) comprising a float (11) and a waveenergy converter (20), wherein the wave energy converter (20)comprises a translator (40) in the form of a magnetic lead screwarranged movable in a sleeve (30) extending vertic...
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WO/2021/169205A1 |
Disclosed are a potting mold, potting apparatus, and potting method, relating to the technical field of electric motor manufacturing. The potting mold is used for potting adhesive on a mover module, the mover module comprising a sliding ...
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WO/2021/169204A1 |
Disclosed are a silicon steel-plate stacking apparatus and silicon steel-plate stacking method, the silicon steel-plate stacking apparatus comprising a bottom plate and a position-limiting structure, the bottom plate having a stacking ar...
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WO/2021/171435A1 |
This stator comprises a stator core which has an annular core back centered about an axis, and a non-magnetic molded resin portion which surrounds the stator core about the axis from the outer side in the radial direction. The stator cor...
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WO/2021/170940A1 |
The invention relates to a rotor (10) for an electric motor (30), comprising: - a rotor shaft (12) mounted so as to be able to rotate about an axis (X); - a stack of laminations (14) mounted coaxially on the rotor shaft (12), the stack o...
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WO/2021/170307A1 |
The invention relates to a method for impregnating, strengthening or electrically insulating a body (7) bearing single-ply or multi-ply windings, in particular for an electric machine (12), wherein the body bearing the windings is dipped...
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WO/2021/171786A1 |
When manufacturing a stator coil 32 by assembling coil constituent members 33 inserted into a plurality of axial slots 31a formed in the cylindrical stator core 31 of an AC power generator 1, the end portions of the coil constituent memb...
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WO/2021/170699A1 |
The invention relates to a device (10) and a method for transferring conductor parts, in particular plug-in winding elements bent into a U-shape, also known as hairpins, into a desired arrangement.
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WO/2021/169448A1 |
Disclosed is a coil. The coil is formed by winding a wire; one end of the wire forms an input end of the coil, and the other end thereof forms an output end of the coil; the output end extends out of the coil along a first direction and ...
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WO/2021/172608A1 |
Disclosed is a stator comprising: a stator core having a plurality of slots; first and second stator coils which are individually wound around the stator core through the plurality of slots, and which have end portions arranged to be spa...
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WO/2021/165519A1 |
The invention relates to a winding of an electric motor. According to the invention, in order to create a more efficient production method and an improved hairpin winding, all hairpins (2) of the hairpin winding to be produced are fixed ...
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WO/2021/166497A1 |
A stator core of this stator includes an annular radially inner portion, and an annular radially outer portion as a yoke part arranged radially outside of the radially inner portion. Also, the radially outer portion is configured by a li...
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WO/2021/165458A1 |
The invention relates to a positioning device (10) for positioning a workpiece (12) during welding, which positioning device has a surface (20). In order to prevent material deposits from the welding process on the positioning device (10...
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WO/2021/166302A1 |
One embodiment of the motor unit according to the present invention is provided with: a motor having a motor shaft extending along the motor axis line; a gear portion connected to one side of the motor in the axial direction; an inverter...
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WO/2021/163739A1 |
The invention relates to a method for producing a winding head support for a rotor (1) of a rotating electric machine. The aim of the invention is to allow even particularly large winding head supports to be produced in a simple manner a...
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WO/2021/164838A1 |
Systems, methods, and computer program products for virtual machine testing of an electric machine (8). A test signature including parameter values measured during one or more static tests of the electric machine (8) is compared to a ref...
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WO/2021/165147A1 |
The invention relates to a tool (1) for impregnating and curing coil insulators of electrical components (2), in particular for impregnating coil insulators of stator segments for electrical machines, such as motors and generators, prefe...
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WO/2021/164955A1 |
The present invention describes a permanent magnet module (101) for a permanent magnet machine (10), the permanent magnet module (101) comprising a baseplate (301), at least a permanent magnet (200) attached to the baseplate (301) and a ...
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WO/2021/166300A1 |
One embodiment of the motor unit according to the present invention is provided with: a motor having a motor shaft extending along a motor axis line; a gear portion connected to one side of the motor in the axial direction; a housing bod...
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WO/2021/161536A1 |
[Problem] To provide a DC motor with a brush capable of maintaining an electrical connection state even when used for a long period of time and equipped with a highly reliable earth terminal. [Solution] This DC motor is provided with a p...
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WO/2021/162771A1 |
Example electric machines presented herein generally include an embedded rotor slot geometry that can promote rotor q-axis flux linkage. The slot geometry can form concentric branches of magnetic material between slots that follow curvat...
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