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Patent Searching and Data


Matches 1 - 50 out of 41,967

Document Document Title
WO/2021/092111A1
A system (100), electromagnetic actuator (102) and track (101) for braking are provided. The actuator (102) includes pole portions (109) extending from back-iron portions. Respective longitudinal axes (104) of the pole portions (109) are...  
WO/2021/090414A1
This air conditioning device (1) has an indoor unit (3) and an outdoor unit (2) including a compressor (21) for compressing a refrigerant and an electric motor drive device (22) for driving the compressor (21). The electric motor drive d...  
WO/2021/090884A1
A rotary electrical machine (10) has a slot-less structure and comprises: field magnets (20) that include magnet pieces (22) having a plurality of magnetic poles, the polarities of which alternate circumferentially; and an armature (60) ...  
WO/2021/089265A1
A rotor (2) for a rotating electrical machine comprising: - a shaft rotating about an axis, - two pole wheels (14, 15), each pole wheel having, on its outer radial periphery, a series of claws (16) of trapezoidal overall shape that exten...  
WO/2021/087595A1
The present invention relates to an alternator including conductive windings mounted on fixed discs and subjected to a variable magnetic field emitted by rotating magnetic discs inducing an alternating electromotive force in the windings...  
WO/2021/090883A1
A rotary electric machine (10) is provided with a field magnet (20) including a magnet portion (22) having a plurality of magnetic poles with polarities alternating in a circumferential direction, and an armature (60) having multiphase a...  
WO/2021/092123A1
Electrical windings for a low-pressure environment are provided. The electrical windings include a body having an aperture and electrical conductors wound about the aperture in the body; a conductive layer at the body, the conductive lay...  
WO/2021/092118A1
An electromagnetic actuator for generating force is provided. The electromagnetic actuator includes a ferromagnetic body extending along a longitudinal axis, the ferromagnetic body comprising: a back-iron portion; and a pair of pole port...  
WO/2021/090843A1
This rotary electrical machine (700) is provided with: an armature (740) having a multi-phase armature winding wire (741); a first field element (711) which is disposed on the radially outer side of the armature winding wire and which ha...  
WO/2021/092104A1
A channel segment for a track of a mover device is provided, the channel segment comprising: opposite ends joined by a body forming a magnetic flux pathway between the opposite ends, the magnetic flux pathway being one or more of C-shape...  
WO/2021/092114A1
Replaceable windings (101) for an electromagnetic machine (100) are provided. A replaceable winding (101) comprises a body (107) having a longitudinal axis (105), the body (107) comprising opposing surfaces along the longitudinal axis (1...  
WO/2021/083783A1
The invention relates to an axial flux machine (10), in particular a single-sided axial flux motor, for an electrical machining device (34), having a machine shaft (12), in particular a motor shaft, a disc-shaped stator (20) and a disc-s...  
WO/2021/083760A1
The invention relates to an axial flux machine (10), in particular a single-sided axial flux motor, for an electrical machining device (34), having a machine shaft (12), in particular a motor shaft, a disc-shaped stator (20) and a disc-s...  
WO/2021/081029A1
A power tool including a housing and a motor assembly positioned within the housing. The motor assembly includes a stator with winding slots that receive stator windings and a rotor. The rotor includes a rotor body with a first slot posi...  
WO/2021/077641A1
Disclosed are a six-layer flat copper wire winding structure having three pole pairs, and a motor using the winding structure. The winding structure comprises a three-phase composite winding structure arranged in at least six winding lay...  
WO/2021/079777A1
The insulator (11) is provided with: a tubular portion (111) covering the base of a tooth portion (31) and interposing between the base (31a) and a coil; an inner circumferential side flange (112) continuous to the inner side of the tubu...  
WO/2021/078542A1
Electrical machine having a segmented stator or rotor It is described a stator segment (100) for the stator (11) or the rotor (12) of an electrical machine (10) including: - two end teeth (15a, 15b) at two respective circumferential ends...  
WO/2021/079397A1
Provided is a rotary electrical machine having a novel configuration with which the axial-direction size of the rotary electrical machine can be reduced when an electrical connection conductor is disposed on welding-side terminal section...  
WO/2021/077595A1
A 72-groove 6-layer flat copper wire hybrid winding structure and an electric motor applying the winding structure, comprising a three-phase hybrid winding structure distributed in at least six winding layers. Each phase of the hybrid wi...  
WO/2021/075848A1
The present invention may provide a motor comprising: a shaft; a rotor coupled to the shaft; a stator disposed to correspond to the rotor; and a busbar disposed on the upper side of the stator. The stator includes a stator core and a coi...  
WO/2021/074565A1
A stator assembly (10) has a stator body (12), a plurality of slots (14) formed in the stator body (12), a phase winding (A,B,C) disposed in the plurality of slots (14), a connector holder (16), and a plurality of connectors (18). The ph...  
WO/2021/076885A1
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 extendin...  
WO/2021/075849A1
The present invention may provide a motor comprising: a shaft; a rotor coupled to the shaft; a stator disposed to correspond to the rotor; a busbar disposed on the upper side of the stator; a bearing plate disposed on the upper side of t...  
WO/2021/074562A1
A stator assembly (10) for an electric motor (100) has a stator body (12), a plurality of slots (14) formed in the stator body (12), and a phase winding having a plurality of hairpin windings (24) electrically connected together. The pha...  
WO/2021/073772A1
An electric motor can automatically generate an internal pressure around conductor windings of the stator. The electric motor can be used on an electric aircraft or other application having variable atmospheric pressure. The electric mot...  
WO/2021/074564A1
A stator assembly (10) for an electric motor (100) has a stator body (12), a plurality of hairpin windings (24), and a plurality of slots (14) formed in the stator body (12). Each of the hairpin windings (24) has first (26) and second (2...  
WO/2021/074058A1
The invention relates to a method for producing a conductor segment (1) or a coil arrangement (3) of a rotating electric machine. According to said method, an electrically insulating base body (5) comprising through-holes is produced acc...  
WO/2021/074776A1
A component of electric motor is described configured to cool windings mounted therein. The component is formed by an outer ring (30), an inner ring (40) concentric to the outer ring, and segments (50) extending radially from the inner r...  
WO/2021/074563A1
A stator assembly (10) for an electric motor (100) has a stator body (12), a plurality of slots (14) formed in the stator body (12), and a phase winding having a plurality of hairpin windings (24) electrically connected together. The pha...  
WO/2021/072438A1
A dual pole high temperature superconductive parallel path switched reluctance motor combining high temperature superconductive wire in stator coils, a switched reluctance motor type, parallel path motor technology, and a configuration a...  
WO/2021/070823A1
According to an embodiment of the present invention, a rotor for a rotating electrical machine is provided with: a rotary shaft 30; a rotor core 32 which is coaxially fixed to the rotary shaft; a plurality of rotor bars 60 that are each ...  
WO/2021/069182A1
The invention relates to a winding tooth (1) of a stator of an electric machine, and to a stator with winding teeth of this type with a tooth tip (2) which is arranged on a tooth neck (3) and has a tooth tip end face (20), wherein the to...  
WO/2021/071309A1
The present invention may provide a motor comprising: a shaft; a rotor coupled to the shaft; a stator disposed to correspond to the rotor; and a busbar disposed on the upper side of the stator. The stator includes a stator core and a coi...  
WO/2021/068426A1
A power generator set, the magnetic fields of an electric motor and a generator being improved to have the same coupling magnetic field and the same rotor, such that the rotation direction of the rotor of the electric motor and the gener...  
WO/2021/072397A1
An optical measurement system may include a plurality of light sources and a plurality of photosensors, where the photosensors are configured to receive photons from the light sources that are reflected off objects in the surrounding env...  
WO/2021/063822A1
The invention relates to a coil element (6, 6') for a coil of an electrical machine comprising at least two conductor elements (10), which run in parallel, for arrangement in slots (3) of a coil former (2) and at least one connecting sec...  
WO/2021/067713A1
A rotor for a wound-field synchronous machine (WFSM) comprises a core having a base with a ring-shaped cross-section extending between an outside surface and an inside surface defining a bore. The rotor also comprises a plurality of fiel...  
WO/2021/063802A1
The invention relates to a shaft winding for an electric machine, wherein at least a number of coil strands corresponding to the number of holes q is provided connected in parallel, with each part strand being formed by a plurality of ha...  
WO/2021/067168A1
Insulating films suitable for use in magnet wire, electrical machines, and other applications may include at least one layer formed from extruded material. The extruded material may include a blend of a first polymeric material and a sec...  
WO/2021/065433A1
Provided are: a motor coil manufacturing method that enables the manufacture, at low cost, of a motor that is configured for high output, reduced size, and reduced power consumption; a motor manufacturing method that includes said motor ...  
WO/2021/065297A1
This stator includes: a stator core having a plurality of teeth; a plurality of pins each having an acting part axially extending in a slot between the teeth; and a plurality of bus bars electrically connected to the plurality of pins. I...  
WO/2021/066476A1
The present invention can provide a motor comprising a rotor, a stator disposed in correspondence with the rotor, and a housing disposed outside the stator, wherein: the stator includes a stator core, an insulator disposed at the stator ...  
WO/2021/064122A1
The present invention proposes a winding for an active part of a rotary electric machine having at least one phase system comprising several phases, each comprising a first supply pin and a second supply pin that each form a phase input ...  
WO/2021/065298A1
This stator comprises: a stator core having a plurality of teeth; a plurality of pins each having an acting part that extends in the axial direction within a slot between adjacent teeth; and a plurality of bus bars that are electrically ...  
WO/2021/066917A1
An example stator of an electric motor includes a lamination stack comprising a plurality of segments (600) disposed adjacent to each other in a radial array; a slot formed in a segment of the plurality of segments of the lamination stac...  
WO/2021/065220A1
This stator (13) comprises a magnetic wedge (17) in an opening part (135) of a plurality of slots (132), wherein the magnetic wedge (17) is a mixture of a synthetic resin and a soft magnetic material powder having an average particle dia...  
WO/2021/063649A1
The invention relates to a stator (1) for an electric motor (100), comprising - a plurality of pins (21, 22, 23, 24, 25, 26, 27) which are arranged on concentric circles at different distances from a stator centre point (M) in grooves (5...  
WO/2021/065462A1
Provided is a technique which enables a decrease in the size of a multiple-phase, claw pole-type rotary electric machine. A claw pole motor 1 according to an embodiment of the present disclosure is provided with a stator 20 in which six ...  
WO/2021/059646A1
[Problem] To avoid, without performing a process for masking a resin mold 24, the occurrence of an electrical and mechanical failure of a motor due to the peeling of a coating material from the resin mold 24. [Solution] The stator 20 i...  
WO/2021/060817A1
The present invention provides a motor comprising: a shaft; a rotor coupled to the shaft; and a stator disposed outside the rotor, wherein the stator comprises a stator core, insulators disposed on the stator core, coils disposed on the ...  

Matches 1 - 50 out of 41,967