H02K1/2713

Hybrid stator core component design for axial flux motor

The present disclosure provides hybrid stator core components for an axial flux motor stator and methods for making the same. The hybrid stator core component includes a molded soft magnetic composite material and a laminated component. In one variation, a laminated insert comprising a plurality of insulated layers is non-releasably seated within a molded soft magnetic composite material. In another variation, a hybrid stator core component has a molded soft magnetic composite core and a laminated shell comprising a plurality of layers disposed around at least a portion of the molded soft magnetic composite core.

CLAW POLE ROTOR FOR AN ELECTRICAL MACHINE AND ROTOR ARRANGEMENT FOR AN ELECTRICAL MACHINE
20220271639 · 2022-08-25 ·

A claw pole rotor (10) for an electrical machine (11) is specified, the claw pole rotor (10) comprising a rotor yoke (12), and at least two first claw pole fingers (13) and at least two second claw pole fingers (14), wherein the first and second claw pole fingers (13, 14) each are connected with the rotor yoke (12), the first claw pole fingers (13) extend from a first side (15) of the claw pole rotor (10) towards a second side (16) of the claw pole rotor (10), the second claw pole fingers (14) extend from the second side (16) towards the first side (15), one first magnet (17) is in each case arranged at the first side (15) between the first claw pole fingers (13), and one second magnet (18) is in each case arranged at the second side (16) between the second claw pole fingers (14). Moreover, a rotor arrangement (23) for an electrical machine (11) is specified.

CLAW POLE ROTOR FOR AN ELECTRICAL MACHINE AND ROTOR ARRANGEMENT FOR AN ELECTRICAL MACHINE
20220271639 · 2022-08-25 ·

A claw pole rotor (10) for an electrical machine (11) is specified, the claw pole rotor (10) comprising a rotor yoke (12), and at least two first claw pole fingers (13) and at least two second claw pole fingers (14), wherein the first and second claw pole fingers (13, 14) each are connected with the rotor yoke (12), the first claw pole fingers (13) extend from a first side (15) of the claw pole rotor (10) towards a second side (16) of the claw pole rotor (10), the second claw pole fingers (14) extend from the second side (16) towards the first side (15), one first magnet (17) is in each case arranged at the first side (15) between the first claw pole fingers (13), and one second magnet (18) is in each case arranged at the second side (16) between the second claw pole fingers (14). Moreover, a rotor arrangement (23) for an electrical machine (11) is specified.

Rotary-linear actuation assembly
11121616 · 2021-09-14 · ·

A rotary-linear actuation assembly is provided, in particular of a kind suitable to provide in independent manner at its output, either sequentially or simultaneously, a rotary movement and a linear translation movement. The assembly comprises a casing internally housing an output shaft arranged coaxial with an actuation axis (A) in a translationally and rotationally movable manner; and at least two electromagnetic actuators each comprising a respective electromagnetic stator and a respective magnetic rotor, a first of which being a linear actuator adapted to impart, at its output, a translational movement along the actuation axis (A), and a second of which being a rotary actuator adapted to impart, at its output, a rotary movement around the actuation axis (A). The electromagnetic stators of the electromagnetic actuators are arranged in a mutually coaxial and concentric manner, and each actuator independently acts on the output shaft.

Motor

A motor includes a stator having a winding, and a rotor. The rotor rotates by receiving a rotational magnetic field generated by drive current supplied to the winding. The winding includes a first winding and a second winding, the first and second windings both being excited at the same timing by the drive current. The first winding and the second winding are connected in series. The rotor includes a first pole section and a second pole section. The second pole section faces the second winding at the rotation position of the rotor at which the first pole section faces the first winding. The magnetic force exerted on the stator by the second pole section is weaker than that exerted by the first pole section.

Motor
11095175 · 2021-08-17 · ·

The current invention relates to a magnetic pole arrangement comprising a plurality of magnetic pole assembles arranged back-to-back along a longitudinally extending axis of rotation X. Each providing flux to an air gap G. Each magnetic pole assembly comprising one or more magnetic poles pieces and two components of magnetic flux. The first component of magnetic flux provided by a plurality of axially magnetised axially displaced magnets arranged in circumferentially extending arrays. The second component of magnetic flux provided by a plurality of circumferentially magnetised magnets circumferentially spaced around the axis of rotation X.

STATOR, ROTOR AND ELECTRIC MACHINE
20210305861 · 2021-09-30 ·

A stator for an electric machine comprises at least three modules distributed along the circumference of the stator, wherein the modules each carry a coil of a multi-phase tooth-concentrated winding, and wherein the modules including the coils are each covered in the axial direction by a stator cover. A rotor for an electric machine comprises at least two magnets distributed along the circumference of the rotor, in which the magnetic flux closes mainly in the axial direction and to a lesser extent in the circumferential direction through a respective adjacent magnet.

METHOD OF MANUFACTURING AN AXIAL FLUX ROTOR AND ASSOCIATED AXIAL FLUX ROTOR
20210152063 · 2021-05-20 ·

In one aspect, a three-phase axial flux stator is provided. The stator includes a plurality of stator modules oriented in an axial direction, and each of the stator modules includes a pair of teeth connected by a yoke section. The stator also includes a plurality of windings, each of the windings wound around one of the stator modules. The stator modules and the windings produce a three-phase flux in an axial direction.

HYBRID STATOR CORE COMPONENT DESIGN FOR AXIAL FLUX MOTOR

The present disclosure provides hybrid stator core components for an axial flux motor stator and methods for making the same. The hybrid stator core component includes a molded soft magnetic composite material and a laminated component. In one variation, a laminated insert comprising a plurality of insulated layers is non-releasably seated within a molded soft magnetic composite material. In another variation, a hybrid stator core component has a molded soft magnetic composite core and a laminated shell comprising a plurality of layers disposed around at least a portion of the molded soft magnetic composite core.

ROTARY-LINEAR ACTUATION ASSEMBLY
20210143721 · 2021-05-13 ·

A rotary-linear actuation assembly is provided, in particular of a kind suitable to provide in independent manner at its output, either sequentially or simultaneously, a rotary movement and a linear translation movement. The assembly comprises a casing internally housing an output shaft arranged coaxial with an actuation axis (A) in a translationally and rotationally movable manner; and at least two electromagnetic actuators each comprising a respective electromagnetic stator and a respective magnetic rotor, a first of which being a linear actuator adapted to impart, at its output, a translational movement along the actuation axis (A), and a second of which being a rotary actuator adapted to impart, at its output, a rotary movement around the actuation axis (A). The electromagnetic stators of the electromagnetic actuators are arranged in a mutually coaxial and concentric manner, and each actuator independently acts on the output shaft.