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Matches 51 - 100 out of 46,774

Document Document Title
WO/2024/048064A1
This method for manufacturing a layered body by layering a plurality of iron-based amorphous alloy ribbons. The iron-based amorphous alloy ribbons are represented by the composition formula T100-x-y-zSix(B1-mCm)yPz (T is at least one ele...  
WO/2024/048870A1
A flux-concentrated motor according to an embodiment of the present specification comprises: a flux-concentrated rotor having multiple arc-type permanent magnets embedded therein, each arc-type permanent magnet comprising an inner diamet...  
WO/2024/048137A1
The present invention is a motor frame that makes uniform the distribution of stress applied to a stator which is fitted therein. A stator (21) of a motor (2) is fitted into a cylindrical main body (30) of a motor frame (3) and penetrate...  
WO/2024/048294A1
A stator (1) comprises: an annular stator core (10); and a coil (30) attached to the stator core (10). The stator core (10) includes: a plurality of slots (15) that are arranged in a row in the circumferential direction of the stator cor...  
WO/2024/047040A1
The present disclosure concerns an electrical motor for a pump, such as a submerged fuel pump for pumping liquidised fluids, in particular a cryogenic submerged fuel pump for pumping liquidised fuel, such as liquid natural gas (LNG), hyd...  
WO/2024/046680A1
The invention relates to a rotor (1) for an electrical machine, having a laminated core (4) on which a plurality of separately formed windings (5, 6) of the rotor (1) are held, wherein at least one duct element (12), which is formed sepa...  
WO/2024/046562A1
An electric machine stator has an axis and comprises a stator core having a back iron portion, a plurality of teeth and a plurality of slots, the teeth extending radially inwards from the back iron portion with regard to the axis, altern...  
WO/2024/040742A1
Disclosed are a multi-pole few-slot unitized permanent magnet hub motor and a coordinated control system and method. The motor is composed of N same motor units evenly distributed in the circumferential direction of a radial cross sectio...  
WO/2024/042019A1
The invention relates to a stator device (1) for installation in an electric motor comprising a stator and comprising at least two stator windings (6), wherein the stator windings (6) are fixed to the stator along a stator circumference ...  
WO/2024/043357A1
The present invention relates to a stator for a rotating electrical machine, comprising: a stator core having a plurality of slots; a stator coil having a plurality of conductor segments inserted into the plurality of slots, and a plural...  
WO/2024/044092A1
A dynamoelectric machine including an inner cylindrical stator, an outer cylindrical stator, and a cylindrical rotor positioned radially between the inner cylindrical stator and the outer cylindrical stator, the cylindrical rotor being r...  
WO/2024/042731A1
An interior magnet rotor (10) according to an embodiment is provided with a rotor shaft extending in the rotational axis direction, rotor core (12), and a plurality of permanent magnets (20). The rotor core (12) has at least one magnet h...  
WO/2024/040426A1
Disclosed is a mute self-generating generator, comprising a rotor excitation magnet and a stator power generation armature. The rotor excitation magnet comprises a three-layer structure in which the layers are attached to one another, th...  
WO/2024/042986A1
[Problem] To provide an electric compressor that can cut down a material cost with a reduction in the dimension of an end plate used to prevent movement of a permanent magnet embedded in a rotor core of a motor. [Solution] This electric ...  
WO/2024/042312A1
The invention relates to: a rotor for an electric motor, wherein the rotor comprises a rotor core and a rotor sleeve which circumferentially encloses the rotor core, wherein the rotor core comprises one or more magnets, wherein the rotor...  
WO/2024/041534A1
The present invention relates to a motor rotor (100), comprising a rotor shaft (10), a core (20) and end plates (30). The rotor shaft (10) rotates around a rotation axis (X), the core (20) is rotationally fixed to the rotor shaft (10), a...  
WO/2024/040741A1
The present invention relates to the field of motors. Disclosed is a motor iron core, comprising first material sections and second material sections. The first material sections and the second material sections are stacked in a height d...  
WO/2024/037312A1
The present application provides an axial electric motor rotor, an axial electric motor, a power assembly, and a vehicle. The axial electric motor rotor comprises a rotor support and a magnet structure, the rotor support comprises a firs...  
WO/2024/038906A1
This motor rotor comprises a shaft portion having a magnet and a holding tube fitted onto an outer circumferential surface of the shaft portion. The shaft portion has the magnet and a large-diameter portion having an outer diameter longe...  
WO/2024/037969A2
The invention relates to a rotor (11) for an electric machine (1), comprising a base (110) with a magnet-receiving region (111) which is arranged concentrically with respect to a rotation axis (R) and forms a plurality of receiving pocke...  
WO/2024/036658A1
The present invention provides a cooling structure and a manufacturing method therefor, and an axial magnetic field motor. The cooling structure comprises a housing and a flow channel formed inside the housing. The housing is made of a t...  
WO/2024/036659A1
The present invention provides a cooling structure, a stator, an axial magnetic field motor and an assembly method thereof. The cooling structure comprises a cooling disc. The cooling disc comprises a rotor-facing surface, a stator-facin...  
WO/2024/037294A1
Disclosed in the present invention is a brushless motor of a high-speed hair dryer, comprising a motor, an air passage barrel, and a blade part. The motor is vertically arranged; the air passage barrel is vertically sleeved on the upper ...  
WO/2024/038041A1
The invention relates to a structural unit and to a method and a tool system for producing same for an electric machine, such as a rotor or more particularly a stator, having a lamination stack (1) put together from a plurality of sheet ...  
WO/2024/039837A1
An electric machine, comprising a power supply and an electrically excited synchronous machine is provided. The electrically excited synchronous machine comprises a stator with stator windings, a rotor, comprising rotor poles with field ...  
WO/2024/039067A1
There is disclosed a rotor core structure of a motor including an annular base; a plurality of yokes disposed along a circumferential direction of the base; a plurality of core layers multilayered on each other, the plurality of core lay...  
WO/2024/037268A1
The present application provides an axial motor rotor, an axial motor, a power assembly and an electric device. The axial motor rotor comprises a rotor backing plate, a plurality of magnetic pole units and a fixing member, wherein the ro...  
WO/2024/037677A1
The subject of the invention is a slip ring device for a doubly-fed induction generator. The slip ring device comprising multiple contact rings (1) and brushes (9), and a cooling fan. Each contact ring (1) is in a sliding contact with at...  
WO/2024/037237A1
A stator (100), a motor (200), and a vehicle (300). The stator (100) comprises a stator iron core (10) and a stator winding (20), wherein the stator winding (20) comprises first coil groups (30) and second coil groups (40); the first coi...  
WO/2024/031858A1
The present invention discloses a power base station, which comprises a lifting module, a hollow joint module bearing an axial load and a driving wheel module. The lifting module comprises a power mechanism, a lifting mechanism and a cra...  
WO/2024/034868A1
A variable-capacity electric propulsion motor cooling structure according to the present invention is a structure for cooling a variable-capacity electric propulsion motor comprising: a rotor shaft; a rotor core having the shape of a cir...  
WO/2024/034218A1
This rotor comprises: a columnar rotor core having a plurality of core sheets and a magnet insertion hole; and a magnet inserted into the magnet insertion hole. The plurality of core sheets have first core sheets and second core sheets t...  
WO/2024/033335A1
The invention relates to a brushless electric motor (2) for a cooling fan, having a stator (4) with a number of radial stator teeth (12) with grooves (14) formed therebetween and a multi-phase rotary field winding (16) arranged on the st...  
WO/2024/034217A1
This rotor comprises: a cylindrical rotor core which has a plurality of core plates that are stacked in the thickness direction and a magnet insertion hole that extends in the axial direction; and a magnet which is inserted in the magnet...  
WO/2024/033235A1
The invention relates to an axial flow machine (10), comprising a rotor (14) having a rotor carrier (18), magnets (20) retained on the rotor carrier (18) and cooling channels (22) running inside the rotor carrier (18), which have cooling...  
WO/2024/032183A1
The present invention relates to the technical field of electric vehicle motors. Disclosed are a motor and a side-mounted motor assembly mechanism. The motor comprises a rotor, magnetic steel sheets, a power output shaft, and a stator. T...  
WO/2024/032001A1
The present application relates to the technical field of motor windings, and in particular to a stator, a hairpin motor, a powertrain, and a vehicle, for use in enabling a fundamental winding factor to be high and a harmonic winding fac...  
WO/2024/034149A1
A permanent magnet rotor (100) according to an embodiment of the present invention comprises: a rotor core (120) including a rotor shaft, a first outer through hole (121) and a second outer hole (122) attached to the rotor shaft and made...  
WO/2024/033857A1
An electric motor includes a plurality of structural rings that define a plurality of stator teeth. Tooth sections are formed from stacks of laminations that are positioned within each stator tooth of the plurality of stator teeth. The s...  
WO/2024/033004A1
The invention relates to an electric motor with a rotor, in particular a rotatably mounted rotor. The rotor has a rotor shaft which protrudes through a recess of a laminated core, wherein the laminated core has a hollow design, and the r...  
WO/2024/033054A1
The invention relates to a rotor of an electric machine, in particular a permanent magnet synchronous motor, comprising a rotor shaft (3) that can rotate about a rotor axis (2) and a rotor body (4) arranged on the rotor shaft (3) and, in...  
WO/2024/036062A1
A rotor-wheeled motor assembly (200) includes a wheel (300) that includes a rim (320) having a tire mounting surface (326) and an interior radial surface (328) on an opposite side than the tire mounting surface and opposing an interior r...  
WO/2024/027989A1
The invention relates to an electric machine (10) comprising at least one first electric machine part (12, 14), wherein said electric machine comprises at least a first cooling disc (20) and a further cooling disc (18) on which a first s...  
WO/2024/029065A1
This electric motor uses a ring-like core, wherein the core comprises groove sections with fixed intervals on an edge section, and protrusions formed by machining are disposed in the groove sections.  
WO/2024/029449A1
In the present invention, each of the magnetic poles of an embedded magnet-type rotor comprises an iron core on which magnets are arranged, and has a first flux barrier and a second flux barrier respectively provided to the end parts of ...  
WO/2024/028133A1
The invention relates to an axial-flux electric machine (10) rotating about an axis of rotation (X) and comprising: - at least one rotationally mobile homopolar rotor (11) having p poles and comprising: • an annular disc (15) having an...  
WO/2024/029256A1
An embedded-magnet-type rotary electric motor comprising a stator and a rotor that has a rotor core having a plurality of permanent magnets embedded in the interior thereof, the rotor being retained so as to be capable of rotating a rota...  
WO/2024/028851A1
This design of powerful motor has axial permanent magnets,both ends of the magnets are useful. And because the two bearings are very close,so the diameter of the motor could be bigger; the cavities on the silicon steel sheets could be mo...  
WO/2024/028272A1
The invention relates to a stator (1) for an electric motor (2), in particular for an external rotor motor, comprising a stator unit (3), having a laminated core (7) at least partially enclosed by an insulator (6), and also comprising a ...  
WO/2024/029254A1
The present invention discloses a manufacturing method for a rotating electrical machine-use rotor, the method comprising: a heating step for heating a workpiece, which is a rotating electrical machine-use rotor core provided with a magn...  

Matches 51 - 100 out of 46,774