Patent classifications
H02K1/182
ELECTRICAL MACHINE INCLUDING AXIAL FLUX ROTOR AND CORELESS STATOR
An axial flux motor includes a housing and a rotor assembly rotatably secured to the housing. The rotor assembly includes a body having first and second opposed faces and defining an axis of rotation and plurality of rotor poles including a first rotor pole and a second rotor pole. The first rotor pole and the second rotor pole cooperatively define an axially extending pocket circumferentially therebetween. The rotor assembly further includes a plurality of spaced apart magnets extending from the first face, a first magnet of the plurality of magnets being positioned within the axially extending pocket. The axial flux motor further includes a coreless stator assembly fixedly secured to the housing, the coreless stator assembly including a supporting platform and a plurality of coils attached on the supporting platform.
MODULAR AXIAL FLUX MOTOR
Disclosed herein is an axial flux motor. The axial flux motor includes a rotating shaft, a rotor assembly, and a stator assembly. The rotor assembly includes a rotor disc, a plurality of rotor disc teeth provided on a first side of the rotor disc, and a cage. The stator assembly includes a stator base, a plurality of electromagnet assemblies, a supporting plate, and a bearing housing. An electromagnet assembly from the plurality of electromagnet assemblies comprising a core, a first fixture, a second fixture, a coil winding, and a couple of connecting screws. The yoke is configured to be secured between the first fixture and the second fixture.
SEALED AXIAL FLUX MOTOR WITH INTEGRATED COOLING
Conventional axial flux motors typically include multiple rotors and stators resulting in a larger and heavier motor. Additionally, conventional axial flux motors include a housing to protect the rotors and stators, but the housing is often difficult to seal from the environment leading to risks of contaminants (e.g., dirt, water) infiltrating the motor and causing failure over time. The present invention overcomes these limitations by disclosing an axial flux motor with a single rotor and two stators. The use of a single rotor reduces the size and weight of the motor. An inboard housing and an outboard housing mechanically support the two stators and are joined together to define an interior cavity. A ring seal is disposed between the two housings to ensure the interior cavity is sealed. Additionally, the two stators may actuate multiple degrees of freedom (DOF) including the rotation of a wheel and actuation of a suspension.
SUPERCONDUCTING BULK COMPRISING A CAVITY AND ASSOCIATED ELECTRIC MACHINE
The present invention relates to a superconducting pellet for a superconducting electrical machine, the superconducting pellet having a circumferential wall, the circumferential wall having: a first border, a second border opposite the first border, an inner face connecting the first border to the second border, an outer face opposite the inner face, and a cavity formed between the first border and the second border and defined by the inner face, and an additional wall which covers the first border or is flush with the first border so as to at least partially cover the cavity, or extends from the inner face at a distance from the first border and the second border so as to divide the cavity into two portions.
LOCKING MECHANISM FOR SEGMENTED STATOR CORE
A stator core assembly for an axial flux electric motor for an automobile includes a cylindrical outer case that defines a central axis, first and second disk shaped insulate frames axially spaced from one another and positioned within the outer case, each of the first and second insulate frames including a circular outer ring, a circular inner ring and a plurality of radial spokes extending between the outer ring and the inner ring and spaced circumferentially about the central axis, and a plurality of segmented core sections extending axially between the first and second insulate frames spaced circumferentially around and supported by the first and second insulate frames, wherein, a radial spoke is positioned between each adjacent pair of segmented core sections, and at least one radial spoke extends across each axial end of each one of the plurality of segmented core sections.
Axial flux orthogonal drive motor
A motor comprising: (a) a stator having a plurality of ferrous cores surrounded by a plurality of windings; (b) a pair of rotors positioned on opposing sides of the stator, each rotor including a ring gear; and (c) a drive shaft extending through a cutout of the stator, the drive shaft having a pinion gear positioned near an end of the drive shaft in communication with the ring gears of the rotors; wherein the rotors rotate in opposing directions so that the ring gears translate a movement of the rotors to the drive shaft through the pinion gear to rotate the drive shaft in a direction substantially orthogonal to a direction of rotation of the rotors.
Cleaner
A fan motor of a cleaner capable of exhibiting a high output is provided. The fan motor includes a shroud disposed to cover a fan, a rotor fixed to a shaft, and a stator disposed opposite to the rotor in an axial direction with a predetermined gap therebetween. The stator includes a substrate on which a bearing is installed and a plurality of armatures disposed around the bearing. A coil is formed in such a way that a flat wire having a rectangular cross-section is bent to a short side thereof to be wound around an iron core.
Stator assembly including insulation member and method of assembly thereof
A stator assembly includes an annular body extending about a central axis and a plurality of stator teeth extending axially from the annular body and spaced circumferentially about the annular body. The stator assembly includes at least one conduction coil and at least one bobbin configured to support the at least one conduction coil. The at least one bobbin is coupled to a first stator tooth such that the at least one conduction coil extends about the first stator tooth. The stator assembly further includes at least one insulation member configured to couple to a second stator tooth and extend into a slot between the second stator tooth and the at least one conduction coil. The at least one insulation member includes an end wall configured to cover the distal end of the second stator tooth when the at least one insulation member is coupled to the second stator tooth.
INTERLOCKING STATOR ASSEMBLY AND TORQUE CONVERTER INCLUDING AN INTERLOCKING STATOR ASSEMBLY
A torque converter, including: a cover arranged to receive torque and supported for rotation around an axis of rotation; an impeller including an impeller shell connected to the cover and at least one impeder blade; a turbine in fluid communication with the impeller and including a turbine shell and at least one turbine blade; and a stator assembly including a stator including a plurality of stator blades, a side plate including a radially outer surface defining a slot, a one-way clutch axially disposed between the stator and the side plate, and a washer including an annular body portion in contact with the side plate, and an axial protrusion extending past the annular body portion in a first axial direction parallel to the axis of rotation, and disposed in the slot.
Stator device, electric flat motor and method for producing a stator device
Provided is a stator device for an electric flat motor, including a first stator side part and a second stator side part which can be arranged in such a way that a gap is formed between the first stator side part and the second stator side part to accommodate a rotor, the first stator side part includes an electrically insulating carrier substrate with an electrically conductive conductor layer arranged thereon, and wherein coil-like conductor tracks are formed in the conductor layer. The stator device includes a stiffening device for stiffening the first stator side part, wherein the stiffening device is designed as a magnetic inference for the first stator side part. Furthermore, provided is an electric flat motor for a quick adjustment device for a motor vehicle and a method for producing a stator device for an electric flat motor.