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Patent Searching and Data


Matches 451 - 500 out of 45,061

Document Document Title
WO/2015/083274A1
A permanent magnet-embedded electric motor (50) comprises a stator (1) and a rotor (100). The rotor includes a rotor iron core (12) having a plurality of magnet housing holes (13), each housing a plurality of permanent magnets (14). A pl...  
WO/2015/082373A2
The invention relates to a stator core for use in an electromagnetic machine, containing at least one first lamination and one second lamination each of which has an annular element with a central point, an inner side, and an outer side;...  
WO/2015/083623A1
This magnet-type electric generator (1) is provided with: a rotor (6) which is rotatably supported, and which is provided with a plurality of magnets (62); and a stator (10) having a core (20) provided with a winding unit (50). The windi...  
WO/2015/082528A3
Disclosed is a rotor for an electric machine, in particular for an electric motor, comprising at least two Halbach arrays (2) and a ferromagnetic cylinder structure (6). The Halbach arrays (2) are arranged azimuthally along the cylinder ...  
WO/2015/082373A3
The invention relates to a stator core for use in an electromagnetic machine, containing at least one first lamination and one second lamination each of which has an annular element with a central point, an inner side, and an outer side;...  
WO/2015/077870A1
In an aspect, an electromechanical apparatus is provided, comprising an electromagnet, a magnetically permeable rotor, a drive, a current source, a current sensor and processing logic. The electromagnet includes a magnetically permeable ...  
WO/2015/081106A2
The electronically commutated electromagnetic apparatus (ECA) of the present invention is a direct current (DC) rotating electro-magnetic machine that converts electrical energy into mechanical energy when operating as a motor and mechan...  
WO/2015/078730A1
An active part (4) of an electric machine (2) is connected to a supporting body (5) via a connecting structure and is fixed relative to the supporting body (5). A rotor (4') of the electric machine interacts electromagnetically with a st...  
WO/2015/078757A3
The invention relates to a wheel hub drive (1) for a motor vehicle, in particular for an electric car, comprising an electric motor (2) and a hydrodynamic torque converter (4), said hydrodynamic torque converter (4) being drivingly conne...  
WO/2015/080077A1
The objective of the present invention is to provide an electric motor rotor, electric motor, and air conditioner that are able to have increased performance, increased reliability, and reduced cost. The electric motor rotor (20) is prov...  
WO/2015/081106A3
The electronically commutated electromagnetic apparatus (ECA) of the present invention is a direct current (DC) rotating electro-magnetic machine that converts electrical energy into mechanical energy when operating as a motor and mechan...  
WO/2015/080078A1
The objective of the present invention is to provide an electric motor rotor, an electric motor, and an air conditioner that are able to have increased performance, increased reliability, and reduced cost. The electric motor rotor (20) i...  
WO/2015/080051A1
 A vector-magnetic-property-controlling material according to the present embodiment is subjected to a scratching process in two directions that intersect on the surface of a steel material. An iron core according to the present embodi...  
WO/2015/074774A3
The invention relates to a machine component, in particular a rotor, for an electric machine, comprising a magnet arrangement (11), which comprises a plurality of magnet elements (3) arranged against each other in an arrangement directio...  
WO/2015/074911A3
The invention relates to an electric machine (10), in particular an electric machine (10) such as a generator or a motor, having at least one pole (22, 23) such as a salient pole or a claw pole, for converting mechanical energy into elec...  
WO/2015/074952A1
The invention relates to a salient-pole rotor, comprising at least two pole shafts (1) pointing radially outward and, for each pole shaft, an electrical winding (2) surrounding the particular pole shaft (1) and a pole shoe (3), wherein t...  
WO/2015/075456A3
A direct drive rotary generator formed of an elongate cylindrical series of stator annuli and a coaxial elongate cylindrical series of armature annuli and mounted for relative rotational movement around their common axis, the series of s...  
WO/2015/075886A3
A rotor shaft (30) has a stopper portion (32) on a first end side, and has an outside threaded structure (44) on a second end side. A washer (70) is disposed between an end of a rotor core (20) on the second end side and an end of a nut ...  
WO/2015/075813A1
An axial gap type rotating electric machine comprises: a rotor fixed to a rotating shaft; a stator disposed facing the rotor along the axial direction of the rotating shaft; a housing for housing the rotor and the stator; and a resin mem...  
WO/2015/075364A3
The invention essentially concerns a rotor (100) comprising an axis of rotation (X) for an electric machine comprising: - a central core (101), - arms (102) extending radially relative to the core (101), these arms (102) each comprising ...  
WO/2015/076045A1
Provided are a rotary electric machine that achieves high output and simultaneously enhances reluctance torque, reduces stress, and improves a power factor, and an electric vehicle provided with the rotary electric machine. Permanent mag...  
WO/2015/076400A1
Provided is a magnetic rotary device that is excellent in terms of efficiency, uniformity, and stability of rotation and energy-saving performance, whereby little resistive force is generated against the rotation of a rotor when permanen...  
WO/2015/074940A1
The invention relates to an electric motor including a rotor (2) including a magnetised part (3) defining a plurality of rotor poles, and a stator (4) including a plurality of coils (8) and a magnetic armature (6) defining a magnetic cir...  
WO/2015/074919A3
This invention refers to an electric motor (1) of axial magnetic flux, this electric motor has: at least one stator crown (2) that defines a contact surface (13), several magnets (3, 3', 3", 3"') associated with the contact surface (13) ...  
WO/2015/075784A1
 In the present invention, the efficiency at which a winding is cooled is improved while a stator core is firmly held. An axial-gap rotary electric machine provided with: a stator; a first rotor; a second rotor; and a housing that acco...  
WO/2015/074774A2
The invention relates to a machine component, in particular a rotor, for an electric machine, comprising a magnet arrangement (11), which comprises a plurality of magnet elements (3) arranged against each other in an arrangement directio...  
WO/2015/074911A2
The invention relates to an electric machine (10), in particular an electric machine (10) such as a generator or a motor, having at least one pole (22, 23) such as a salient pole or a claw pole, for converting mechanical energy into elec...  
WO/2015/071089A3
The invention relates to an electric machine (1) with a rotor (3), a stator (5), a housing (7), and two winding heads (17). Each of the winding heads (17) has a potting (19) made of an electrically insulating material such as plastic for...  
WO/2015/074023A1
A rotor includes an inner wall and an outer wall, where the inner wall forms a space and is radially centered along a central longitudinal axis of the rotor. The rotor further includes a first magnetic pair of legs corresponding to a fir...  
WO/2015/071469A3
A rotor system for a downhole motor comprises a set of permanent magnets, a set of conductors and a pair of end conductor rings connecting the set of conductors. The set of permanent magnets and the set of conductors being substantially ...  
WO/2015/073658A1
A motor including a sealed rotor with at least one salient rotor pole and a stator comprising at least one salient stator pole having an excitation winding associated therewith and interfacing with the at least one salient rotor pole to ...  
WO/2015/072299A1
This invention provides the following: a commutated motor that has a stator core using oriented magnetic steel sheets and makes it possible to substantially improve the efficiency of the magnetic circuit of said commutated motor; an elec...  
WO/2015/070551A1
A permanent magnet motor structure reducing the torque pulsation of a surface mounted permanent rotor, the motor structure comprising a stator assembly (1) and a rotor assembly (2); the stator assembly (1) comprises a stator core (11) an...  
WO/2015/070547A1
A rotor structure with built-in permanent magnets, and a motor and an assembly structure thereof. The rotor structure comprises a rotor core (1) and several permanent magnets (2), wherein a shaft hole (11) used for installing a rotating ...  
WO/2015/071091A3
The invention relates to an electric machine (1), in particular an asynchronous machine, with a rotor (3), a stator (5), and a housing (7). The stator (5) has winding heads (17) on stator end faces (6). Each winding head (17) is received...  
WO/2015/072018A1
The purpose of this invention is to provide the following: a commutated motor that has a stator core using oriented magnetic steel sheets and makes it possible to substantially improve the efficiency of the magnetic circuit of said commu...  
WO/2015/068846A1
[Problem] To obtain a variable-field-type rotary electrical machine having a significantly simplified structure. [Solution] The rotary electrical machine (1) has: a stator (2) provided with a stator winding (7) and a stator core (5); and...  
WO/2015/067011A1
A rotor of a brushless DC motor, comprising a magnetic yoke (1) and a magnetic ring (2), wherein the magnetic yoke (1) is cylindrical, the magnetic ring (2) is arranged on an inner cylindrical surface of the magnetic yoke (1), and a magn...  
WO/2015/067514A1
The invention relates to an electric motor water pump (2) comprising a pump casing (10) having an intake pipe (14) and a pressure pipe (16), in which pump casing (10) a stator (24) and a rotor (28) driving an impeller (44) are arranged. ...  
WO/2015/068749A1
 Provided is an SPM motor in which sudden locking of the motor is prevented and stability is increased. A magnet (103) is inserted into the permanent-magnet insertion groove (102) of a rotor (101) and affixed using an adhesive. The len...  
WO/2015/068266A1
In the present invention, the outer lateral surface of a plurality of teeth sections of one split core faces the lateral surface of the teeth section of an adjacent split core and forms a second slot that extends between itself and the a...  
WO/2015/069062A1
Provided is a high-performance thin motor. The motor comprises a rotor (50) and a stator (20) facing the rotor (50) with a gap therebetween. The stator (20) includes a ring-shaped connecting core (10) having a plurality of split cores (5...  
WO/2015/064911A1
The purpose of the present invention is to increase the efficiency of electricity generation with the same rotating force for the same time period when compared to that of a general electricity generation device using a magnet and to rem...  
WO/2015/064086A1
Provided are a motor and a washing machine using the motor. The motor (4) includes a magnet consisting of a sintering body of magnetic powder and the direction of easy magnetization of the magnet is formed by sequentially changing the an...  
WO/2015/062884A3
The invention relates to an electric machine (100), having a stator (101), on which a plurality of phase windings (106) is disposed, and which has at least one stator lamination structure (102, 104) which extends perpendicular to the axi...  
WO/2015/063871A1
A permanent magnet embedded electric motor comprises: a stator core (8) disposed inside a frame (6); a rotor (22) disposed in the inner diameter portion of the stator core (8); and a plurality of compression portions (18) that are formed...  
WO/2015/062815A3
The invention relates to an electrical machine (100) having a stator (105), a rotor (110) mounted to be rotatable about an axis of rotation (120) and an air gap (115) for mounting the rotor (110) in the axial direction. The air gap (115)...  
WO/2015/066158A1
An electric motor includes: a stator; a shaft; a rotor mounted on the shaft, the rotor having an end ring that is concentric with the shaft; and a flux shield around the shaft inside the end ring.  
WO/2015/065699A3
A permanent magnet machine (10), a rotor assembly (12) for the machine, and a pump assembly (100). The permanent magnet machine (10) includes a stator assembly (14) including a stator core (56) configured to generate a magnetic field and...  
WO/2015/064407A1
Provided is an in-wheel motor that can reduce axial direction dimensions at a low cost and without increasing radial direction dimensions. An electric motor (1), which is an in-wheel motor, is provided with the following: a motor housing...  

Matches 451 - 500 out of 45,061