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Matches 51 - 100 out of 12,915

Document Document Title
WO/2022/247982A1
The invention relates to an electric axial flux machine (100) having a disc-shaped rotor (1) with a main part (5) and P magnetic poles (8), which are arranged along the circumferential direction (10) of the main part (5) in a mutually sp...  
WO/2022/248344A1
The invention relates to an electric motor (1) with a stator arrangement (2) and a rotor arrangement (3), wherein the stator arrangement (2) and/or the rotor arrangement (3) has at least one coil (6, 7), characterised in that the stator ...  
WO/2022/244471A1
Disclosed is a rotary electric machine comprising a rotor, a non-rotating section rotatably supporting the rotor, a sensor rotor which rotates together with the rotor, and a sensing unit having a coil opposite the sensor rotor in the axi...  
WO/2022/237923A1
A brushless DC electric motor for supplying multiphase supply voltage is composed of at least one rotor (2) fitted with permanent magnets (7). Number of rotors (2) ideally corresponds to the number of phases of the supply voltage. The ro...  
WO/2022/238379A1
Vehicle leveling system for leveling a recreational vehicle comprising at least one hydraulically operated front stabilizing support (38a) mountable to a front side of the recreational vehicle RV and at least one hydraulically operated r...  
WO/2022/237024A1
Embodiments of the present application provide a rotor structure, a motor structure, and a laundry treatment device. The rotor structure comprises: a rotor iron core, a plurality of permanent magnet slots being provided on the rotor iron...  
WO/2022/231211A1
The present invention relates to a stator having an excellent heat dissipation effect since an insulator (or bobbin) which insulates between a stator core and a coil is formed by using an insulating and heat-dissipating composite materia...  
WO/2022/226579A1
A method of electronic commutation of a sensorless brushless DC motor, the motor having a plurality of driving power transistors, the method including the steps of: (a) measuring the open phase voltages across at least one of the driving...  
WO/2022/231127A1
The present invention relates to a brushless motor, which is capable of reducing cogging torque and torque ripple of a motor through design structures such as the shape of the opposing surface of a pole shoe, the shape of the outer perip...  
WO/2022/228623A1
The invention relates to a method for starting a rotor of a single-phase claw pole motor, said claw pole motor comprising a permanent-magnet rotor which has a plurality of locking positions and performs a movement in a running direction ...  
WO/2022/229957A1
A switched reluctance rotary electrical machine comprises a rotor extending along a rotary axis and one or more stators with yokes distributed around the rotary axis. The yokes are hollow and open at one end, the hollows and openings bei...  
WO/2022/225324A1
The present invention relates to a rotor, which is capable of effectively dissipating heat by means of a water cooling method using a water jacket having a refrigerant circulation circuit while realizing inner air cooling using an air fl...  
WO/2022/222475A1
The present invention belongs to the technical field of power generation, power transformation or power distribution. Disclosed are a method and system for measuring a flux-switching electric motor rotor angle on the basis of linear Hall...  
WO/2022/222826A1
Disclosed are an electric motor and a food processor using the electric motor. The electric motor is a three-phase electric motor, comprising a stator assembly and a rotor assembly rotating relative to the stator assembly, the stator ass...  
WO/2022/214752A1
The invention relates to a rotor (1) for a brushless synchronous motor with inserted permanent magnets (M), arranged to be powered by a predetermined control strategy, said rotor (1) having a substantially cylindrical shape defining an a...  
WO/2022/214798A1
A rotor (2) for a permanent magnet electrical machine comprises a hub (10) having a central rotational reference axis, and first and second sets (4,6) of rotor segments (60). Each segment includes at least one permanent magnet (20), with...  
WO/2022/203279A1
A swivel actuator according to the present invention comprises: a cylindrical housing having a hollow cylindrical part protruding from the center thereof; a BLDC drive motor in which a rotor is installed so as to be rotatable around the ...  
WO/2022/195348A1
A brushless DC motor may include an annular rotor including a plurality of annular sectors. Each exemplary annular sector includes a respective array of permanent magnets embedded in and equally spaced circumferentially around each respe...  
WO/2022/188390A1
A rotor assembly and a brushless vibration electric electric motor, which relate to the technical field of brushless electric motors. The rotor assembly comprises a bearing (1), a rotor piece (2), magnetic steel (3) and a counterweight (...  
WO/2022/184214A1
The invention relates to an actuator-sensor system for the controlled diverting or deflecting of electromagnetic radiation (e.g. visible light) in at least one axis (9), comprising an actuator (5) for mechanically moving a deflecting ele...  
WO/2022/179806A1
The invention relates to a target support (16) for a contactless rotor position sensor (12) of an electric drive machine (1) of a motor vehicle for the contactless determining of a position of a rotor (3) of the electric drive machine (1...  
WO/2022/142085A1
Disclosed is a brushless electric motor. The brushless electric motor comprises an outer stator unit and an inner rotor unit. The outer stator unit and the inner rotor unit are concentric rings. The outer stator unit comprises an annular...  
WO/2022/144610A1
DC three-phase DC motor with disc coils with 12 independent windings, a rotor, disc-shaped stators, and an electronic control system. Independent windings form three separate phases and are connected by switch circuits (switching transis...  
WO/2022/135713A1
The present invention provides a synchronous polyphase electrical machine that generates a reduced amount of acoustic noise during operation. This is achieved by taking into account both the mechanical structure of the motor and the radi...  
WO/2022/139509A1
The present invention relates to a drive motor provided with a slim BLDC motor vertically mounted in a housing and a swivel actuator using same. A swivel actuator according to the present invention comprises: a cylindrical housing includ...  
WO/2022/128696A1
Disclosed is a stator core (3) for an electric machine (51), wherein - the stator (1) includes a stator winding (2) with a number N of phase windings, a number P of pole pairs, and a stator core (3) in which slots (A) are formed, the sta...  
WO/2022/128695A1
Disclosed is a stator (1) for an electric machine (51), wherein - the stator (1) includes a distributed stator winding (2) with a number N of phase windings, a number P of pole pairs, and a stator core (3) in which slots (A) are formed, ...  
WO/2022/117217A1
The invention is directed to a claw-pole stator (10) for an electric motor, in particular to a claw-pole stator (10) made of a single metal sheet and being applicated, for example, in a single-phase electric pump motor. The clawpole stat...  
WO/2022/110360A1
A brushless electric motor (1000), comprising a rotating shaft (20), a rotor assembly (30) assembled on the rotating shaft (20), a driving assembly (40) arranged coaxially with the rotor assembly (30), and a housing (10) for carrying the...  
WO/2022/112282A1
The invention relates to a stator core (3) for a stator (2) of an electric machine (1), having: - a rotor receiving area (4) which passes through the stator core (3) along an axial direction; and - multiple grooves (9, 9a-d) which - are ...  
WO/2022/106532A1
A rotor for an electric machine has a laminated core having a plurality of laminations which are arranged one on top of the other and into which permanent magnets are introduced in recesses. The recesses are delimited radially outwardly ...  
WO/2022/104935A1
A split-type alternating current/direct current (AC/DC) brushless tool, comprising a housing (1) and a lower housing (2). The housing (1) and the lower housing (2) are fixed together by means of a slot and a buckle, and a head housing (3...  
WO/2022/092839A1
The present invention relates to: a driving motor equipped with a slim-type BLDC motor mounted vertically inside a housing; and an actuator using same. The actuator according to the present invention is characterized by comprising: a hou...  
WO/2022/092959A1
An electronic brake system is disclosed. The electronic brake system, according to the present embodiment, comprises: a pedal unit that is connected to a brake pedal and operated by a driver's pedal effort; and a hydraulic pressure provi...  
WO/2022/092840A1
The present invention relates to a driving motor having a slim BLDC motor vertically mounted in a housing and a swivel actuator using same. A swivel actuator according to the present invention has an annular stator disposed on the bottom...  
WO/2022/084760A1
A method, a processing line and components of the processing line for the making of a stator for electric motors, and a stator achieved with the method described, are disclosed. The conducting wire is wound in coils having at least one s...  
WO/2022/083908A1
The invention relates to a drive system (16), in particular for moving a robot axis (4, 5), comprising: - a dynamoelectric rotary machine (14), in particular a servomotor, comprising: - a stator (8), the stator (8) comprising a fractiona...  
WO/2022/076900A1
A moving coil brushless motor including an actuator having a stator and a rotor. The stator includes a cylindrical array of permanent magnets. The rotor includes a coil assembly having a plurality of coils interposed between a stator bac...  
WO/2022/063809A1
The invention relates to an electronically commutated machine (10), more particularly an electronically commutated motor having a rotor (14) on a rotor shaft (16), which rotor shaft can be actuated to rotate. For sensing of an angle of r...  
WO/2022/063772A1
The invention relates to an N-phase electric machine comprising a movable member (1) mounted so as to move with respect to a fixed member, a system for determining at least one item of information relating to the movement of said movable...  
WO/2022/063068A1
A protection device and a brushless motor system, for use in reducing the cost of the brushless motor system and ensuring the normal operation of a brushless motor. The protection device (300) comprises a field suppression device (301) a...  
WO/2022/037822A1
The present invention relates to an electric motor having an external rotor and a preferably electronically commutated stator which is located inside the external rotor and has stator teeth arranged over the circumference. Stator teeth o...  
WO/2022/039612A1
The invention relates to the field of electrical engineering, and more particularly to separately excited synchronous electric motors. The present separately excited electric brushless reluctance motor comprises a housing in which are mo...  
WO/2022/034977A1
The present invention relates to an electric motor with a built-in transmission unit, the electric motor comprising: a stator which is arranged on the inner circumferential surface of an enclosure and includes a first member that generat...  
WO/2022/023146A1
The invention relates to an electric motor device (10a; 10b), in particular an axial-flux reluctance motor device, comprising at least one rotor unit (12a; 12b), which is designed to be at least partly rotated about a rotational axis (14...  
WO/2022/020226A1
A variable reluctance stepper motor comprises a stator (11) and a rotor (41) that is rotatable relative to the stator. The stator comprises an annular outer yoke (20) with a set of circumferentially spaced stator poles (13) at equal angu...  
WO/2022/018363A2
Rotary electric machine comprising: - a stator comprising teeth, slots between the teeth, and electrical conductors housed in the slots, which conductors form a fractional or integer winding, and - a rotor comprising a rotor body and per...  
WO/2022/020343A1
An electric motor including a stator, a rotor that is at least partially received within the stator and that has a rotor shaft, and a bearing. The bearing has an inner race that is coupled to the rotor shaft, and an outer race. The motor...  
WO/2022/014799A1
A direct current motor is disclosed. A direct current motor, according to an embodiment, comprises: a stator that comprises a housing, a plurality of coils disposed surrounding the housing, and a plurality of switches connected to the pl...  
WO/2022/009201A1
Circuitry for directly providing drive power to a BLDC motor having separated coils, comprising unipolar controlled current sources for supplying current to each of the separated coils; a controller, for controlling the level and phase o...  

Matches 51 - 100 out of 12,915