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Patent Searching and Data


Matches 401 - 450 out of 42,038

Document Document Title
WO/2014/010484A1
An electric motor that allows for a reduction in the leakage of magnetic flux in the axial direction at a coil end part and that allows for a reduction in manufacturing cost while improving efficiency has a rotor (1) having a rotating sh...  
WO/2014/011811A1
A buss bar assembly (20) for a multiphase electric machine. The buss bar assembly (20) includes a substantially annular dielectric housing (22) having a central axis (54). A plurality of dielectric mounting members (40) is located within...  
WO/2014/011804A1
A stator assembly includes a coil isolator having a first flange, a phase separator, and a living hinge connecting the first flange and the phase separator, the coil isolator structured for enclosing a stator lamination stack and for win...  
WO/2014/005799A1
A rotor (10) comprising a number of sets (A, B, C) of ring-shaped magnets (12,13), each set comprising at least two ring-shaped magnets (12, 13) that are coaxially arranged one outside the other around a shaft (11) so as to a produce a s...  
WO/2014/006927A1
The present invention provides a rotary electric machine and a method for manufacturing the rotary electric machine that allow coil ends to be made smaller, welding sections to be reduced, and the length of a conductor wire that constitu...  
WO/2014/005580A2
The invention proposes an element of an electrical machine having a holder, which has a first end face with a connecting section for attachment to a rotor hub and has a second end face, and at least one permanent magnet which is magnetiz...  
WO/2014/005580A3
The invention proposes an element of an electrical machine having a holder, which has a first end face with a connecting section for attachment to a rotor hub and has a second end face, and at least one permanent magnet which is magnetiz...  
WO/2014/006958A1
An electric motor is provided with a stator core (3) which is configured with a prescribed number of laminated annular magnetic steel plates (5) which have a plurality of teeth (4) on the inner peripheral side thereof, the teeth (4) havi...  
WO/2014/007038A1
A manufacturing device for magnetic pieces, constituting a magnetic body for a field pole, which is a magnetic body with a coating applied to the outer face fractured at a plurality of planned fracture sites, comprises: a mounting base o...  
WO/2014/005374A1
A high-power drive control unibody wheel hub motor comprising a main shaft (4), a drive control mechanism (5) sleeved on the main shaft (4), a stator mechanism sleeved on the exterior of the drive control mechanism (5), and a wheel hub (...  
WO/2014/002181A1
In a magnet-type motor according to the present invention, axial-direction restriction parts at a wall section are configured so that, when fixing four or more permanent magnets onto the wall, permanent magnets at intermediate locations,...  
WO/2014/000757A1
The invention relates to a stator arrangement (12) for an electrical machine, comprising a casing element (10) as one component and at least two stator segments (22), which are arranged in the casing element (10) as further components, w...  
WO/2014/003730A8
A variable magnetic flux-type rotary electric machine includes a stator (11) and a rotor (12). The stator (1 1) includes a stator coil (C) wound on teeth. The rotor (12) defines an air gap between the rotor (12) and the stator (1 1). The...  
WO/2014/003730A1
A variable magnetic flux-type rotary electric machine includes a stator (11) and a rotor (12). The stator (1 1) includes a stator coil (C) wound on teeth. The rotor (12) defines an air gap between the rotor (12) and the stator (1 1). The...  
WO/2014/000070A2
The present invention refers to an electric motor with segmented stator and a fluid compressor provided with an electric motor with segmented stator. Segmented stator (E) of the electric motor is composed of segments (4), wherein each se...  
WO/2014/000907A3
The invention relates to an electrical machine having a housing, comprising two magnetic field elements arranged on the inside thereof, between which a retaining spring is arranged adjacent to the inside wall of the housing. The retainin...  
WO/2014/000348A1
A rotor assembly comprises a permanent magnet body (1), a rotor iron core (2), and a magnet ring (4). The rotor iron core (2) comprises an annular ring (22) provided with a center axis hole (21) and a plurality of magnet conducting block...  
WO/2014/000907A2
The invention relates to an electrical machine having a housing, comprising two magnetic field elements arranged on the inside thereof, between which a retaining spring is arranged adjacent to the inside wall of the housing. The retainin...  
WO/2014/002195A1
An electric motor (1) having an embedded permanent magnet, the electric motor being formed such that magnetic-resistance-increasing parts (19a, 19b) having greater magnetic resistance than the base parts (18) of the teeth parts (4b) of a...  
WO/2014/001512A1
A permanent magnet rotor comprises a rotor body configured for rotating around a central rotational axis and further comprises principal permanent magnets that are substantially rectangular in axial cross-section and are embedded in the ...  
WO/2014/000789A1
The invention relates to an electric machine comprising a housing (1) and a cylindrical stator (2). In order to improve the properties of said electric machine with regard to vibrations, it is suggested that the machine comprises at leas...  
WO/2014/000073A8
The present invention relates to a device (8) and method for electromechanical conversion by electromagnetic induction. The device (8) consists of a simple mechanism for inducing a magnetic field between two opposite magnetic fields, and...  
WO/2014/000073A1
The present invention relates to a device (8) and method for electromechanical conversion by electromagnetic induction. The device (8) consists of a simple mechanism for inducing a magnetic field between two opposite magnetic fields, and...  
WO/2014/003729A1
A rotary electric machine includes a stator (3) and a rotor (2). The rotor (2) has at least one permanent magnet (4) arranged in a d-axis magnetic path. The rotor (2) includes a magnetic gap part (12) located between the permanent magnet...  
WO/2014/000071A3
The present invention refers to a process for mounting permanent magnets in electric motor rotors and is destined, more specifically, to hermetic motor-compressor, which was conceived and developed to provide greater reliability to the a...  
WO/2014/000070A3
The present invention refers to an electric motor with segmented stator and a fluid compressor provided with an electric motor with segmented stator. Segmented stator (E) of the electric motor is composed of segments (4), wherein each se...  
WO/2014/000071A4
The present invention refers to a process for mounting permanent magnets in electric motor rotors and is destined, more specifically, to hermetic motor-compressor, which was conceived and developed to provide greater reliability to the a...  
WO/2013/189863A2
A rotor for a modulated pole machine, the modulated pole machine comprising a stator, the rotor, and an active gap between respective interface surfaces of the rotor and the stator for communicating magnetic flux between the stator and t...  
WO/2013/189495A1
It is a description of a bobbin winder (3) consisting of a primary coil (14) with a centrally located coil core (16) and one or more layers of windings (12) around the coil core (16). A number of secondary coils (1, 2, 3, 4, 5, 6, 7, 8) ...  
WO/2013/189863A3
A rotor for a modulated pole machine, the modulated pole machine comprising a stator, the rotor, and an active gap between respective interface surfaces of the rotor and the stator for communicating magnetic flux between the stator and t...  
WO/2013/190037A2
A stator core component for a stator of a modulated pole machine, the modulated pole machine comprising the stator and a rotor, the stator and the rotor defining an air gap between respective interface surfaces of the rotor the stator fo...  
WO/2013/190514A1
Stators (1) for electrical machines, in particular a rotating field machine, such as a motor or generator, in particular for an electric vehicle, wherein a stator (1) has slots separated by stator teeth, into which shaped bars (3, 4), fo...  
WO/2013/190999A1
A rotating electrical machine (101) comprising an input shaft (40) and a first rotor (10) having first coils (12) capable of generating a rotary magnetic field, said rotor provided, so as to be integrally rotatable, on the outer peripher...  
WO/2013/190588A1
Recesses and projections are formed on the outer peripheral surface of a resin mold body so as to extend in the axial direction, and said recesses are provided on parts that extend toward the outer periphery from teeth around which coils...  
WO/2013/189649A1
An electric motor 10 comprises a stator 12 and a rotor 14 that is rotatable relative to the stator 12 and is received in the stator 12. The electric motor 10 comprises a planetary gear unit 24 that is arranged at least in part inside the...  
WO/2013/187050A1
A rotary electric machine is configured so that a rotor core and a drive shaft can be more reliably fastened. A rotary electric machine is provided with: a rotor core (12) having a shaft hole (12a) at the center thereof; a cylindrical me...  
WO/2013/186813A1
The recesses of the recesses and projections extending in the axial direction and formed on the outer-circumferential surface of a resin mold are positioned in a section extending in the outer-circumferential direction from a winding. In...  
WO/2013/187439A1
An embedded magnet type rotary electric machine having a structure that is less susceptible to demagnetization due to a magnetic field generated by an armature while enabling magnetic pole face areas of permanent magnets to be increased ...  
WO/2013/187837A3
An electric power saw/cutter (1) comprising: a.a rotatable saw structure (2) b.a rear handle (5) with a switch/speed control (6) c.a front handle (7) d.a drive unit (8) for rotating the saw structure (2), the drive unit (8) itself compri...  
WO/2013/186529A3
An improved electromechanical transducer is provided. In an embodiment, the transducer comprises at least two flux modules, each defining a magnetic circuit having a gap; an armature configured to move along a longitudinal axis passing t...  
WO/2013/184107A1
Systems for improved generators are described. One embodiment in- cludes an assembly for an axial flux generator, the assembly compris- ing an arc-shaped rotor section that includes a rotor support config- ured to rotate around an axis o...  
WO/2013/183188A1
[Problem] To improve the cooling performance of a rotating electrical machine and shorten the manufacturing time therefor. [Solution] A rotating electrical machine (10) has a rotor (20) and a stator (30) surrounding the outer periphery o...  
WO/2013/182076A1
A magnetic ring structure includes a plastic frame (1) with an inner bore (2) matched with a rotation axis. The plastic frame (1) is symmetric about the central axis of the inner bore (2). Several notches (3) uniformly-spaced in the circ...  
WO/2013/184039A3
The invention relates to electrical engineering and electric machines with stator-mounted magnets, and can be used in electric drives for machines and mechanisms as well as in electric power generators. A brushless machine contains a rot...  
WO/2013/182338A2
The present invention relates to a stator for an electric motor, which extends in an axial direction from a first end to a second end, wherein the stator has an end face which delimits said stator at each of the two ends, wherein the end...  
WO/2013/183630A1
The teeth (2) of this stator (10) have a tapered shape wherein the width of the teeth decreases toward the tip part. Winding wires (4) comprise edgewise winding wires wound in one line on the teeth (2), with electricity being supplied su...  
WO/2013/184961A1
An electric motor is provided. The electric motor comprises a stator and a rotor rotatable about an axis and spaced at least in part radially outside the stator. The rotor includes a plurality of arcuately spaced apart pole segments, a p...  
WO/2013/182338A3
The present invention relates to a stator for an electric motor, which extends in an axial direction from a first end to a second end, wherein the stator has an end face which delimits said stator at each of the two ends, wherein the end...  
WO/2013/179059A2
A rotor comprising a magnet (30) and a magnet retaining element (32) located, at least in part, radially outward of the magnet (30) relative to a rotor axis, the magnet retaining element (32) comprising a first anchoring rib (36) and a s...  
WO/2013/179376A1
The purpose of this invention is to increase torque in a composite torque rotating electric machine which uses permanent magnets having a low residual magnetic flux density such as ferrite magnets. This composite torque rotating electric...  

Matches 401 - 450 out of 42,038