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Patent Searching and Data


Matches 51 - 100 out of 41,585

Document Document Title
WO/2014/132288A1
In order to solve the problem of a stator of a conventional rotating electric machine such as an electric motor or an electric generator, that is, the problem that the tooth width of a central part in which a recessed section is present ...  
WO/2014/129791A1
The present invention includes a rotor comprising rotor sectors arranged around a center along the peripheral direction and a bridge between adjacent rotor sectors for connecting the adjacent rotor sectors, so that when inserting a shaft...  
WO/2014/128994A1
Provided is a permanent magnet type synchronous motor having higher torque density and output density. The magnetization direction of a field square-shaped permanent magnet plate (24) is set as the rotation direction. An even-number plur...  
WO/2014/129062A1
A rotating electric machine has a rotor rotating together with a motor shaft, and a stator disposed on the outer circumference of the rotor. This rotating electric machine includes: an inner case which is cylindrical, the stator being di...  
WO/2014/128863A1
An electric motor having embedded permanent magnets (100) that is provided with a rotor (1), a stator (2) provided so as to face the rotor with a space interposed therebetween, and a plurality of permanent magnets (7) that are respective...  
WO/2014/129086A1
End face plates (114) are arranged at both end faces of a circular body constituted by annularly arranging permanent magnets (110) and rotor cores (111). The end face plates (114) are integrally formed by shrink-fitting a nonmagnetic ann...  
WO/2014/128938A1
A plurality of projections (8c) projecting from the outer periphery of divided cores (8A) toward the inner periphery of a frame is formed on the outer periphery of the divided cores (8A) at the position circumferentially symmetrical with...  
WO/2014/128410A1
The moving part (3), designed to move past a fixed stator with coils, comprises a metallic chassis (9) to which magnets (10), arranged in parallel rows (13) of alternating polarity, are bonded. Non-magnetic fixing strips (18), screwed to...  
WO/2014/125864A1
In order to provide a rotating electrical machine capable of suppressing noise, the rotating electrical machine comprises: an annular stator (2); a motor case (4) positioned outside of the stator (2) in the radial direction, while having...  
WO/2014/124687A1
The invention relates to a rotor (2) of an electric machine which is movable relative to a stator (1) of the electric machine in a direction of movement (x). Viewed in the direction of movement (x) the stator (1) is divided into stator s...  
WO/2014/125104A2
The invention relates to a method for the locally targeted influencing of the magnetic flux in components made of a soft magnetic material and a component produced by means of the method. In the method according to the invention, the foc...  
WO/2014/125607A1
A concentrated winding stator having a split iron core structure of a rotating electric machine, wherein the length of a lug portion (3c) of an insulation sheet (3) protruding between adjacent windings (4) is set to a length that makes i...  
WO/2014/125599A1
The outer peripheral surface (25) of a rotor is constituted by a first arc (29) and a second arc (31). The first arc is located at the center of a magnetic pole and the second arc is located at an inter-pole section; the first arc expand...  
WO/2014/122374A1
The present invention concerns an electromagnetic motor (M) or generator having at least one double air gap comprising one or more permanent magnet elements (1, 1a to 1d) carrying a series of permanent magnets (2, 2a to 2d) and one or mo...  
WO/2014/121976A2
The invention relates to a drive motor (1) for a drive wheel of a two-wheeler, comprising: - a circular cylindrical rotor arrangement (2) which is in the form of an outer rotor and has rotor poles (22) and permanent magnets (21); and -a ...  
WO/2014/122310A1
This component (2) for an electric motor (M) comprises a support bearing (8, 9) for supporting a shaft (4) of the electric motor and an attachment flange (10) for attaching a stator (S) of the electric motor (M) relative to the support b...  
WO/2014/121977A2
The invention relates to a rotor arrangement (4) for a drive motor (2) of a bicycle, comprising: - a cylindrical magnetic return path element (12); and - permanent magnets (8) which are arranged on the magnetic return path element (12) w...  
WO/2014/122947A1
The present invention provides a permanent-magnet-embedded-type rotary electric machine having excellent rotor strength, capable of being manufactured at low cost, and being able to obtain large torque. The permanent-magnet-embedded-type...  
WO/2014/120111A8
This invention relates to an inductor, more particularly, to an inductor with variable inductances.  
WO/2014/119422A1
This rotor (10) for a rotating electric motor (1) includes a hollow cylindrical rotor core (20) with a plurality of laminated electromagnetic steel plates (80, 81, 82). The inner and outer circumferential surfaces of the rotor core (20) ...  
WO/2014/117350A1
An electrical machine comprises a plurality of detachable modular stator parts (1, 50, 51, 200, 201, 210, 211, 220, 260, 390, 400, 410) configured to be able to be assembled to form a stator and a plurality of rotor parts (2, 52, 221, 26...  
WO/2014/118321A2
The invention relates to a rotor for a reluctance machine comprising a cylindrical soft-magnetic element, wherein the soft-magnetic element has cutouts for forming magnetic flux barriers, and all or some of the flux barriers are divided ...  
WO/2014/118933A1
Provided is a permanent magnet synchronous motor that is easy to assemble and is equipped with a high-strength, long-life rotor. This permanent magnet synchronous motor is equipped with a stator and a rotor. The rotor is configured such ...  
WO/2014/117881A1
The invention relates to a rotary field machine comprising a housing, in which at least one stator, a rotor, in particular an external rotor and a shaft are arranged. According to the invention, said machine comprises at least one suppor...  
WO/2014/119239A1
A rotor (12) is provided with a circular rotor core (26) and a plurality of θ magnets (28). The θ magnets (28) are housed in magnet housing sections (26b) so that the same magnetic poles as the magnetic poles of adjacent magnets are op...  
WO/2014/117575A1
A permanent magnet motor comprises a stator (1) and a rotor (2), and the rotor (2) includes: a rotor core (21) having at least two receiving recesses (211), a groove (212) defining a first end (2123) and a second end (2124) formed on eac...  
WO/2014/120111A1
This invention relates to an inductor, more particularly, to an inductor with variable inductances.  
WO/2014/117564A1
Provided are a rotor assembly (240) for a permanent magnet motor, a stator assembly (220), and a corresponding permanent magnet (200). The rotor assembly for a permanent magnet motor comprises multiple magnet accommodating grooves (242) ...  
WO/2014/119022A1
A magnet arrangement structure {10} for arranging a plurality of magnets in a rotor (R) of a motor (IPM motor) is configured by contiguous arrangement of poles (9) formed as enclosures using a plurality of segment magnets (2, 3, 2, 3,…...  
WO/2014/114942A2
A stator assembly for an axial flux electrical machine comprises a stator body which defines a series of stator poles, arranged such that adjacent poles in the series are separated by a coil slot for receiving portions of a stator coil t...  
WO/2014/115436A1
A permanent-magnet-type rotating electric mechanism is provided with: a fixed element (20) in which fixed element coils (3) are wound on a plurality of teeth (2a) formed on a fixed element core (2); and a rotor (30) in which permanent ma...  
WO/2014/115655A1
The purpose of the present invention is to provide a rotor capable of high-speed rotation, high torque, andimproved assemblability, and a rotating electrical machine equipped with the rotor. A permanent magnet constituting one magnetic p...  
WO/2014/114221A1
A segment stator and manufacturing method thereof, an electric machine and a household electrical appliance with same. The manufacturing method comprises the following steps: manufacturing a plurality of stator segment cores (1); manufac...  
WO/2014/115271A1
A stator core (1) is provided with a core back part (4) exhibiting a cylindrical shape, and a plurality of teeth parts (3) protruding toward a central axis (C) of the cylindrical shape from an inside surface of the core back part (4) and...  
WO/2014/114396A2
The invention relates to an electrical machine having a rotor with at least one electrical sheet (1), wherein the electrical sheet (1) comprises webs (3, 5), the webs (3) comprising a deformation (4) perpendicular to the plane of the ele...  
WO/2014/115435A1
In order for a conventional rotor having skewed permanent magnets to be rotationally symmetrical in both the forward and reverse directions, configurations such as increased thickness at both ends of the magnets have been used. However, ...  
WO/2014/113885A1
A wind turbine system comprises a current generator having a planar base member, a connection member secured at a geometrical center of the base member and configured to rotate about an axis transverse to a plane of the support member up...  
WO/2014/114593A2
The invention relates to an electric motor (1; 1'; 1'';1''') comprising an inner stator (3; 3'; 3'';3'''), an external rotor (2) comprising at least two permanent magnets (4) and which can be adjusted rotationally with respect to the inn...  
WO/2014/115255A1
The invention addresses the problem of, in an axial gap type rotating electric machine in which a stator is held by a resin mold, grounding a stator core with an inexpensive structure and high reliability. The axial gap type rotating ele...  
WO/2014/114676A2
The invention relates to an electric motor (1) comprising a single-piece inner stator (4) having a (first) pole arm (5) on which at least one bobbin element (7) is mounted or can be mounted, an outer rotor (3) comprising at least two per...  
WO/2014/115775A1
Provided is an electric motor bobbin structure that is capable of efficiently transmitting heat generated from a winding to a stator core and improving heat-transmission performance. This electric motor bobbin structure is provided with:...  
WO/2014/111220A1
Stator Tooth Segmentation Method for electric Machines The present invention relates to a stator for an electrical machine comprising a stator body (101) which has a tubular profile with a ring shaped cross sectional shape. The stator bo...  
WO/2014/112021A1
A rotor of an electrical rotating machine includes a first rotor core, a second rotor core which overlaps the first rotor core in an axial direction, a non-magnetic substance layer which is interposed between the rotor cores, and a plura...  
WO/2014/109220A1
[Problem] To enable various adjustments of characteristics of a rotary electric machine while preventing a loss due to a magnetic flux leakage. [Solution] A rotary electric machine (1) has: a magnetic body (10) that is equipped with firs...  
WO/2014/108111A2
A rotor for a machine shaft of an electric axial flux machine, wherein the rotor has a central bearing bore for the machine shaft, and multiple permanent magnets are arranged circularly around the bearing bore and the machine shaft, whic...  
WO/2014/109006A1
[Problem] To enable various adjustments of characteristics of a rotary electric machine while preventing a loss due to a magnetic flux leakage. [Solution] A rotary electric machine (1) has: a magnetic body (10) that is equipped with firs...  
WO/2014/108051A1
A hybrid stepping motor comprises a front end cover (1), a rear end cover (2), a rotating shaft (3), a rotor (4), a stator (5), a front bearing (6), a rear bearing (7), and magnetic steel (8). The stator is an injection-molded stator. Mu...  
WO/2014/109499A1
The present invention relates to an armature of a coreless linear motor and a method for manufacturing the same. An armature, according to the present invention, comprises: an armature winding having at least one unit coil string formed ...  
WO/2014/106628A1
A rotor for an electric machine comprising a rotor core having a plurality of rotor sheets (RS1') stacked in an axial direction, each of the plurality of rotor sheets (RS1') comprising a plurality of flux paths (P1', P2', P3', P4') made ...  
WO/2014/107474A1
A stator made from a ribbon of metal having multiple layers of slit metal, and motors made therefrom are described. A ribbon having multiple layers of metal is formed into a stator such as by flattening or pleating the ribbon to form eac...  

Matches 51 - 100 out of 41,585