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Patent Searching and Data


Matches 201 - 250 out of 45,375

Document Document Title
WO/2016/027338A1
A permanent magnet embedded electric motor is equipped with: a stator iron core; a rotor iron core (5) disposed on the inner diameter side of the stator iron core and having a plurality of magnet insertion holes (9) corresponding to the ...  
WO/2016/024325A1
This invention provides a dynamo-electric machine that makes it possible to minimize windage losses and excels in terms of rotor strength. Also, the number of poles in said dynamo-electric machine is reduced. A plurality of connecting-ho...  
WO/2016/024109A3
A rotor shaft module includes: at least two rotor modules, each rotor module having a longitudinal end including a first set of holes and a second longitudinal end including a second set of holes, the first set of holes being rotationall...  
WO/2016/024324A1
This invention provides a dynamo-electric machine that excels in terms of rotor strength, can be manufactured at low cost, and makes it possible to increase the amount of torque generated by the rotor. Two holes (35a) and (35b) per pole ...  
WO/2016/020256A1
Disclosed is a cooling device for cooling an electric machine comprising a rotor which is mounted so as to be rotatable about an axis of rotation and which is arranged on a central rotor shaft. The cooling device comprises at least one t...  
WO/2016/020120A3
The invention relates to a sheet metal part or sintered part (10) for a stator or a rotor of an electrical machine, for example an electric motor, and to a method for producing said sheet metal part or sintered part (10). The sheet metal...  
WO/2016/020174A2
The invention relates to a laminated core (14). A laminated core (14) can be contained in a rotor (11) and/or in a stator (15) of an electrical machine (12). The laminated core (14) comprises at least one first sheet metal assembly (35) ...  
WO/2016/021804A1
Disclose herein is a stator assembly of a motor. The stator assembly includes a stator core having a core base and a plurality of teeth formed radially on the core base. An upper insulator is also provided, which has an upper teeth insul...  
WO/2016/021651A1
The present invention achieves a motor capable of efficiently improving reluctance torque. Slits (40, 42, 44) are formed for each magnetic pole in a rotor core (34) of a motor (10). Outer-circumferential bridge sections (50, 52, 54) are ...  
WO/2016/021070A1
A stator core (3) is equipped with a plurality of slots (12). Multiple stator coils (4) are each formed into a coil having a rectangular cross section. The stator coils (4) are inserted into the slots (12) in a double-layer winding syste...  
WO/2016/020363A1
The invention relates to a rotor for a reluctance machine, said rotor comprising a soft magnetic element which is cylindrical in shape. Said soft magnetic element has recesses for forming flux barriers, one or more flux barriers being at...  
WO/2016/020359A1
The invention relates to a rotor for a reluctance machine, said rotor comprising a soft magnetic element which is cylindrical in shape. Said soft magnetic element has recesses for forming flux barriers, and at least part of the recesses ...  
WO/2016/020120A2
The invention relates to a sheet metal part or sintered part (10) for a stator or a rotor of an electrical machine, for example an electric motor, and to a method for producing said sheet metal part or sintered part (10). The sheet metal...  
WO/2016/020174A3
The invention relates to a laminated core (14). A laminated core (14) can be contained in a rotor (11) and/or in a stator (15) of an electrical machine (12). The laminated core (14) comprises at least one first sheet metal assembly (35) ...  
WO/2016/016558A3
The invention relates to a stator tooth (8) for an electrical machine, said stator tooth being intended for holding an electrical wire winding (10). Said tooth comprises a central portion (24) formed with a contiguous assembly of precut ...  
WO/2016/017132A1
Provided is a laminate electromagnetic steel sheet for use in a laminate iron core that is for a vehicle motor or the like and that requires high-temperature adhesion and high-temperature oil resistance. An electromagnetic steel sheet th...  
WO/2016/016874A3
An electric motor-generator (1) of the type with permanent magnets with three-phase radial flow, comprising a stator having a plurality of teeth (3), each one provided with a respective electric winding (5) implemented by a conducting wi...  
WO/2016/016591A3
The invention relates to a rotary electrical machine having a homopolar structure, comprising a number Npe of electrical phases. The machine consists of: - a juxtaposition, along the rotational axis (n8) of the rotary electrical machine,...  
WO/2016/016529A1
A battery charger for a motor vehicle provided with a reluctance electric machine, comprising bridges (1, 2, 3, 4, 5, 6) each having a first transistor connected in series by the emitter thereof to one end of a first winding of the reluc...  
WO/2016/015532A1
A block stator, a motor having same, and a household appliance. The block stator (100) comprises: a plurality of main windings (A) and auxiliary windings (B), wherein each of the main windings (A) and auxiliary windings (B) comprises a b...  
WO/2016/016591A2
The invention relates to a rotary electrical machine with homopolar structure. Said machine comprises a number Npe of electrical phases. Said machine is characterized in that it consists of: - a juxtaposition, along the rotational axis o...  
WO/2016/015869A1
The laminated core (12) comprises laminations (10), which are arranged one over the other and which are each connected to each other by means of a first connection (9, 15). In addition, at least some of the laminations (10) are connected...  
WO/2016/017370A1
The purpose of the present invention is to suppress stator vibration propagated to a case to which the stator of a rotating electric machine is fixed. The stator (1) of an inner rotor type rotating electric machine is fixed to and suppor...  
WO/2016/017342A1
In a core segment (40) formed by stacking electromagnetic steel sheets, a coupling hole (47) is formed in a yoke piece (43) section at the third side in the circumferential direction such that the stacking direction is the depth directio...  
WO/2016/015289A1
A motor rotor (100) and a motor having same. The motor rotor (100) comprises: a body (1), wherein the body (1) is provided with a rotor hole (11) and a plurality of magnetic steel grooves (12) surrounding the rotor hole (11), and an oute...  
WO/2016/012205A1
The invention relates to a rotor for an electric motor comprising a shaft (10) and several lamellas (11) which are received on the shaft (10). Said lamellas (11) comprise an inner passage (12) through which the shaft (10) is guided such ...  
WO/2016/013837A1
The present invention relates to an LSPM synchronous motor winding method without the need for an induction starter device and, more specifically, to a three-phase winding method capable of starting and operating a rotor formed of a perm...  
WO/2016/012527A1
The invention relates to a method for producing a rotor for a reluctance machine, in particular for a synchronous reluctance machine, wherein the laminated rotor core is produced by means of punch stacking and two or more adjacent lamina...  
WO/2016/011514A1
The present invention discloses a set of casting moulds (1a, 1b, 1c, 1d, 1e) for manufacturing the casings of rotary electric machines, comprising part of the geometry of the cooling duct in the lateral section (1a, 1c) of the set of mou...  
WO/2016/009770A1
A bracket (4) is provided so as to cover an end surface (3a) of a rotor core (3) by allowing the side wall portion (13) thereof to be inserted into a recess portion (20). A shaft (12) is provided coaxially with a substrate (11) and the s...  
WO/2016/008709A1
The invention relates to an electric machine (101) comprising a hollow cylindrical-shaped stator (103), a rotor (3) which is rotatably mounted about a rotational axis (2) in the stator (1), a housing (4) comprising a first, hollow cylind...  
WO/2016/009141A1
The invention relates to a stator assembly (1) with P electromagnetic poles for an electric external rotor motor with the rotor (6) on the outside of the stator (1), said stator (1) comprising a ferromagnetic core with a plurality of ide...  
WO/2016/008610A1
The present invention relates to a method for producing an anisotropic soft magnetic material body, in particular for use in reluctance machines, comprising the following steps: - producing (S1) a starting NdFeB powder serving as a start...  
WO/2016/008097A1
An electric motor comprises a stator operable to produce a magnetic field, the stator defining an opening; and a rotor at least partially disposed within the opening. The rotor (50) comprises a shaft (55) extending along a rotational axi...  
WO/2016/004823A1
A stator includes large tooth (1) and small tooth (2) that are periodically and alternately arranged. The arc distances between the central lines of the tooth body of the large tooth (1) equal to the arc distances between the central lin...  
WO/2016/007044A1
The invention relates to the field of electromechanical engineering, and specifically to the gas cooling of electrical machines with a self-pressurizing rotor. The technical result consists in reducing mechanical losses, in providing ...  
WO/2016/006103A1
In this electric motor with an embedded permanent magnet, the hole interior line (53) of a magnet insertion hole (21) is formed from a first circular arc having a radius (r1), a hole exterior line (55) is formed from a second circular ar...  
WO/2016/005904A1
A high-performance wind machine for power generation has a supporting base (10), a rotatable structure (9) on the supporting base (10), a frame (4) and an air conveying covering (1) both mounted on the rotatable structure (9), rollers (5...  
WO/2016/006937A1
The present invention relates to a permanent magnet rotating apparatus for minimizing cogging torque and, more particularly, to a permanent magnet rotating apparatus which minimizes cogging torque simply through a combination of a pole a...  
WO/2016/006035A1
A rotor 10 of an electric motor made by combining a resin magnet part 5, which is formed of a thermoplastic resin 3 containing a ferrite, and a revolving shaft 6 includes a magnetic part 1 for position detection formed integrally with on...  
WO/2016/000301A1
An excitation power generating and driving device, comprising a rotor (1) and a stator (2); magnets (3) and power generating coils (4) are correspondingly provided on the rotor (1) and the stator (2); when the magnets (3) are alternative...  
WO/2016/003309A1
A permanent magnet rotor for electric submersible pumps is provided. An example 2-pole rotor pack for an ESP has curved north and south pole magnets each spanning, for example, 150 degrees of a circumference of the rotor. A high-tempe...  
WO/2016/000290A1
An incremental magnetic declination permanent magnet motor rotor, comprising a main shaft, with an inner support being coaxially sleeved on the outside of the main shaft; magnetic pieces are arranged symmetrically about the axle center o...  
WO/2016/002994A1
A motor according to the present invention comprises a stator and a rotor, the rotor comprises a plurality of rotor cores and a plurality of magnets, and the magnets are provided so as to have exposed surfaces facing the center of rotati...  
WO/2016/003014A1
The present invention provides a motor using a complex magnetic flux, which uses a radial magnetic flux and an axial magnetic flux together, thereby generating a larger torque in the same volume, or which uses a radial magnetic flux, an ...  
WO/2016/001495A3
The invention relates to an electromagnetic motor (M) with radial magnetic flux, intended to aid power-assisted steering in a motor vehicle. The motor comprises two stators (1, 1a) surrounding a central rotor (2). An air gap (4, 4a) is d...  
WO/2016/000697A1
A dynamo-electric permanently excited machine having a stator (1), a rotor (2) which is spaced from the stator (1) by an air gap and has magnet pockets (3) and permanent magnets (4) which can be displaced in a radial direction, wherein t...  
WO/2016/001277A1
The invention describes a method for producing a rotor for a permanent-magnet synchronous motor. Packs of sheet-metal elements are provided between the individual permanent magnets, said packs of sheet-metal elements being produced from ...  
WO/2016/004070A1
A stator of an electric motor includes a core and a covering overmolded on the core. The mold for overmolding the covering on the core includes first and second cavity-defining portions and pluralities of first and second pins extending ...  
WO/2016/002002A1
In an interior permanent magnet electric motor (1) equipped with a stator (3) and a rotor (5), the outline of each of a plurality of magnet insertion holes (21) has a radial direction inside line (53), a radial direction outside line (55...  

Matches 201 - 250 out of 45,375