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Patent Searching and Data


Matches 801 - 850 out of 22,500

Document Document Title
WO/2020/025613A1
The invention relates to an electrical wheel hub drive for a vehicle, comprising a shaft, a hub housing mounted for rotation around the shaft, and an electric motor, designed as a permanently excited synchronous machine, for driving the ...  
WO/2020/027275A1
A synchronous motor (10) is provided with: a rotor (11) which is rotatable around a rotating shaft (10A); a housing (13)(stator) disposed around the rotating shaft (10A); a first assembly (12)(first field magnet) which causes generation ...  
WO/2020/022017A1
This rotating electric machine (10) is provided with: a field element (40) having a magnet portion (42) and a cylindrical magnet holding portion (41); and an armature (50) having multi-phase armature windings (51). The magnet portion has...  
WO/2020/022282A1
A rotating electrical machine 700 is provided with: a rotor (710) having a magnet portion (712) including a plurality of magnetic poles having polarities that alternate in a circumferential direction; a cylindrical stator (720) having a ...  
WO/2020/022202A1
Three-phase windings (55, 56) are energized so that the phase difference θe1 between the respective sets is 30 ± 60 × n [deg] in electric angle. θe1 > θe2. When the radial distance between the teeth (76) and the circumscribed circle...  
WO/2020/022284A1
A rotating electrical machine (500) having a slotless construction is provided with a multiphase stator winding (521) formed in an annular shape by distributed winding. The stator winding is configured from an inner layer side conducting...  
WO/2020/022283A1
According to the present invention, a rotor carrier (511) of a dynamo-electric machine (500) comprises: a cylinder part (513) that has an inner circumferential surface to which a magnet unit (512) is affixed; and an end plate (514) that ...  
WO/2020/021985A1
A dynamo-electric machine (10) is provided with a casing (64). The casing has an annular peripheral wall extending in the axial direction of a rotor (40), and has a space formed radially inside the peripheral wall. The stator (50) of the...  
WO/2020/021986A1
This rotating electric machine (10) is provided with: a rotor (40) including magnet portions (42) having a plurality of magnetic poles having polarities alternating in the circumferential direction; and a stator (50) having multiple-phas...  
WO/2020/019588A1
A permanent magnet motor (100), a compressor (200), and an air conditioner. The permanent magnet motor (100) comprises a stator (1) and a rotor (2). The stator (1) comprises a stator iron core (11) and a stator winding (12). The rotor (2...  
WO/2020/022286A1
A rotating electrical machine (500) has a slotless construction. The rotating electrical machine is provided with an inverter housing (531), a bearing (560), a stator winding (521), and a rotor (510). The inverter housing includes a holl...  
WO/2020/021693A1
An electric motor (1) has: a stator (3) having first stator cores (31) and second stator cores (32) stacked in the axial direction and slots (35) to which stator windings (37) are provided; and a rotor having first rotor cores (21) that ...  
WO/2020/023977A1
The present invention is an electric propulsion motor that can be used to propel air, land, and sea vehicles consisting of a gyroscope's flywheel that has been split into two counter rotating sections, perimeter and hub, each section con...  
WO/2020/022279A1
An outer rotor type dynamo-electric machine (500) has a slot-less structure and comprises an inverter housing (531) and a bearing (560) which supports a rotating shaft (501). The inverter housing has a peripheral wall (WA1) which is prov...  
WO/2020/022280A1
A dynamo-electric machine (500) according to the present invention is provided with a rotor (510) and an inverter housing (531). The inverter housing has a circumferential wall (541, 542) which is provided radially inside a stator windin...  
WO/2020/020581A1
The invention relates to a rotor (1) for an electrical machine, comprising N primary magnetic poles N (13) and N secondary magnetic poles (14), said poles comprising, in turn, flux barriers (9, 10, 11) separated from axial receiving elem...  
WO/2020/022366A1
A dynamo-electric machine 500 according to the present invention is provided with: a field element (510) which has a magnet part (512) comprising a plurality of magnetic poles; an armature (520) which has a multi-phase armature winding (...  
WO/2020/022287A1
A dynamo-electric machine (500) having a slot-less structure comprises an inverter housing (531) having a cylindrical section (541, 542) provided radially inside a stator winding (521). The cylindrical section has formed therein an inlet...  
WO/2020/020580A1
The invention relates to a rotor (1) for an electrical machine, having N primary magnetic poles (13) and N secondary magnetic poles (14), said poles being composed of flux barriers with specific opening angles (θ1, θ2, θ3), such that ...  
WO/2020/020993A1
The present invention provides a rotor for a rotating electric machine having an axis of rotation and comprising two polar wheels (31), each formed by a plate (32) extending radially and a plurality of claws (33) extending axially, each ...  
WO/2020/016948A1
The present invention enables a reduction in the size of a coreless motor, in the center of which is fixed a rotary shaft extending in the axial direction, and in which a cylindrical part is concentrically disposed radially outward of th...  
WO/2020/016860A1
The invention relates to a system for assisting wind turbine operation. The essence of the invention consists in that on at least one of the discs (2) of the rotor (1) there are the permanent magnets (7) fitted that are positioned along ...  
WO/2020/016065A1
The invention relates to a polyphase machine having a 2p pole stator with winding teeth (Z) and N slots, designed with a winding arrangement in distributed single tooth winding technology, comprising three phase windings (W1, W2, W3), ea...  
WO/2020/016066A1
The invention relates to a polyphase machine having a 2p pole stator with winding teeth (Z) and N slots, designed with a winding arrangement in distributed single tooth winding technology, comprising three phase windings (W1, W2, W3), ea...  
WO/2020/012233A1
An electric machine comprised of: a stator pole having shape of a hallow or partially core cylinder (2) on which stator winding is located (1) and at least one permanent magnet or electromagnet rotor having shape of a piston (3), that mo...  
WO/2020/011867A1
The invention relates to a hybrid-electrical drive system for an aircraft having two subsystems that are largely independent of each other. A stator winding of a common electrical machine is assigned to each of the subsystems such that b...  
WO/2020/013900A1
A self-powered magnetic generator (10) includes first and second end stationary case assemblies (20, 26) having stationary levitation magnet members (24, 25) having north polarities. The generator includes a rotating assembly (40) in ope...  
WO/2020/014299A1
An axial field rotary energy device can include a housing having an axis. A stator assembly is mounted to the housing and has stator panels that are axially-stacked and discrete panels from each other. Each stator panel includes a respec...  
WO/2020/011563A1
The subject of the invention is the electric current device fixed with permanent magnets and a device control system. It is characterized in that it consists of a rotor (1a) attached on the rotor axis (2). On the edge of the rotor (1a) a...  
WO/2020/008319A1
An electrical machine with two or more stators is proposed. One stator (1) is stationary and is fixed to the body (4) of the machine, and the second stator (6) is movable and can rotate freely to both the rotor (2) and the stationary sta...  
WO/2020/002967A1
Output power of any electric machine is generally less than input power since some part of input power is always lost during electromechanical energy conversion process due to various mechanical and electrical losses. However, reluctance...  
WO/2020/006163A1
A microfluidic pumping system configured to prevent backflow from an outlet of the system toward an inlet of the system. The microfluidic pumping system comprising a gear housing that has an inlet and an outlet and that houses a drive ge...  
WO/2020/002827A1
The invention pertains primarily to a rotary electric machine, in particular for a motor vehicle, including: - a stator comprising a body provided with teeth delimiting slots and a winding that is housed in the slots of the stator body; ...  
WO/2019/246604A1
An electronically commutated electric motor includes a rotor, a stator and an electronic drive. The rotor is journaled to rotate about an axis of rotation, the stator is stationary relative to the rotor, and the electronic drive provides...  
WO/2019/243767A1
An electric engine comprises: an inner casing; an outer casing which is positioned around the inner casing; a rotor comprising a plurality of rotor blades, the rotor being located between the inner and outer casings and being rotatable a...  
WO/2019/243061A1
The invention relates to a method for producing a rotor (1) for a flat electric motor (2). The method has the following steps: – providing a first rotor disc (3) with a first disc main body (4) and first permanent magnets (5) arranged ...  
WO/2019/243060A1
The present invention relates to a stator device (1) for a flat electric motor (2), comprising a first stator side part (3) and a second stator side part (4), which can be arranged opposite the first stator side part (3), wherein: - the ...  
WO/2019/242934A1
The invention is directed to a wheel assembly (1) for an electric vehicle comprising a wheel hub motor with a stator (100) that has a stator housing (120) comprising a stator housing widened section (121) having an in general cylindrical...  
WO/2019/244243A1
A motor (10) is provided with a rotating shaft (20), a rotor (30) which rotates with the rotating shaft (20), a stator (40) which is positioned on the outer peripheral side of the rotor (30), a bearing (51) which supports the rotating sh...  
WO/2019/240843A1
A torque motor (100) includes a large area rotor (101), a stator (102) surrounding at least a portion of the rotor (101), and a small air gap (103) separating the rotor (101) from the stator (102) to allow frictionless thermal coupling b...  
WO/2019/235825A1
An interior permanent magnet motor includes a stator provided with a plurality of slots and a rotor rotatably disposed inside the stator. A plurality of permanent magnets of the same polarity are disposed at equal intervals in a circumfe...  
WO/2019/235096A1
This brushless motor 2 has a 4-pole/6-slot configuration and has a stator 11 and a rotor 12 equipped with a skew structure. First and second overhang portions 31, 32 are provided at both ends of a magnet 19 in the shaft direction. The ov...  
WO/2019/233976A1
The invention relates to a single-phase, permanently excited electric motor (1), formed having an air gap winding (2) in the air gap (3, 4) between a stator (10) and a rotor (20), wherein the rotor (20) has permanent magnets (21) for for...  
WO/2019/233974A1
It is described an arrangement (200) for producing electric energy, comprising: a generator (201) having plural winding sets (203al-2, 203bl-2); plural converters (205al-2, 205bl-2) each connected to one of the winding sets; at least two...  
WO/2019/229161A1
The electric machine comprises a rotor and a stator, wherein the stator has stator coils, each with a coil core. The electric machine additionally comprises an error-recovery device which is designed to change a magnetic flux coupling of...  
WO/2019/230348A1
Provided is a motor in which a shaft is welded or fused to a metal member. The motor comprises: a shaft (5) formed of metal; and a base that includes a metallic substrate (81) covered with a covering layer (83). The covering layer (83) h...  
WO/2019/228326A1
The present invention provides a stator of an axial magnetic flux motor, an axial magnetic flux motor, and an automated device. A stator of an axial magnetic flux motor. The stator comprises a stator iron core and a winding. The stator i...  
WO/2019/223817A1
The invention relates to an electric motor/generator in which permanent magnets are used to induce current by means of the movement thereof in the toroid and movement relative to the coils. The permanent magnets are secured in the hollow...  
WO/2019/226911A1
A pole piece (106) for a rotor (100) of a rotary electric machine (20) includes a hub portion (104) and a plurality of pole segments (106) distributed evenly about the hub portion (104). The pole segments each have a base (116) that is c...  
WO/2019/221636A1
The inventions relate to the field of electrical engineering and can be used in systems for electronically controlling brushless electric motors. In the present systems, a rechargeable battery and a buffer storage of a supercapacitor bat...  

Matches 801 - 850 out of 22,500