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Patent Searching and Data


Matches 201 - 250 out of 45,220

Document Document Title
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...  
WO/2016/002867A1
A dynamo-electric machine (1) is provided with a stator (31) and a rotor (40) having a rotor core disposed facing a stator core (32), the rotor (40) being supported so as to be capable of rotating relatively with respect to the stator (3...  
WO/2016/002253A1
Provided is a dynamo-electric machine with which it is possible to evenly distribute heat in the central axial direction of a rotor and suppress thermal demagnetization of a permanent magnet without increasing the size of the dynamo-elec...  
WO/2016/000696A1
The invention relates to a dynamo-electric permanently excited machine with a stator (1) and a rotor (2). The rotor (2) comprises several permanent magnets (3) which can be displaced in the radial direction and the permanent magnets (3) ...  
WO/2016/000699A1
The invention relates to a dynamoelectric permanently excited machine having the possibility of mechanical field weakening. The machine comprises a stator (1), a rotor (2) spaced apart from the stator (1) by means of an air gap (8), perm...  
WO/2016/002486A1
An inner rotor (101) provided to an inside rotation shaft (2) including a shaft portion (2b) and an increased diameter portion (2a) is provided with an inner core (11), a winding wire (12), a stopping member (13), a connection member (14...  
WO/2016/004382A3
A rotary machine is provided that includes a housing, a connection plate, a rotor, a bearing, and an encoder. The housing has a housing wall and a housing shaft. The housing shaft extends from the housing wall in an axial direction along...  
WO/2016/003807A1
A drive system powers a six-phase AC induction motor having a plurality of poles and a stator with a plurality of teeth where the number of teeth divided by six times the number of poles equals an integer number. The stator core has firs...  
WO/2016/000930A1
Electrical compressors for internal combustion engines, comprising an electric motor (16), which has a radially inner rotor (18) and a radially outer stator (14), a drive shaft (20), on which the rotor (18) of the electric motor (16) is ...  
WO/2016/004042A1
An electric fan includes a plurality of blades and an electric motor for rotating the blades. The electric motor includes a stator and a rotor rotatable relative to the stator about an axis. The rotor includes a backing ring and a diecas...  
WO/2016/002334A1
An electric power steering system (1) uses a brushless motor (3) as a driving source. The brushless motor (3) has a stator (13) in which a stator coil (17) is wound in a distributed winding manner and a rotor (14) rotatably disposed insi...  
WO/2016/002174A1
This electric motor is provided with a stator and a rotor. The stator has a stator core and a winding. In the stator core, a plurality of split cores (14) are linked to form an annular configuration. Each of the split cores (14) has a yo...  
WO/2016/000698A1
The invention relates to a dynamo-electric machine having mechanical field weakening. A design that is advantageous in terms of efficiency is brought about by a machine having a stator (1), a rotor (2) that is spaced from the stator (1) ...  
WO/2016/002012A1
This rotor (10) for an electric motor is connected to a shaft member (40) and rotates about a central axis (AX). Said rotor (10) is provided with a shaft hole (13) and a plurality of channels (50). At least part of the shaft member (40),...  
WO/2016/002482A1
The present invention is an electric motor that can suppress temperature increases. According to the present invention, a shaft extends in the axial direction. A rotor (10) is provided so as to be further from the shaft (30) than a stato...  
WO/2015/196432A1
A motor stator and a motor provided with the same. The motor stator (100) comprises a stator core (1) and multiple bosses (2). The stator core (1) is annular and comprises multiple stator teeth (11) distributed along a circumferential di...  
WO/2015/200104A1
A high torque axial gap electric motor includes rotor and stator disks containing magnets fixed to their respective faces, where the magnets contain triangular ridges arranged in concentric circles. The face of each rotor magnet ridge is...  
WO/2015/198961A1
 The present invention is configured to be capable of increasing the amount of heat transfer between teeth and an insulation member, and reducing heat resistance. A stator (1) of an electric motor is provided with a yoke (2), a plurali...  
WO/2015/196435A1
A motor stator and a motor having same. A motor stator (100) comprises a stator core (1), a first insulation piece (2), a second insulation piece (3) and a stator winding (4), wherein the stator core (4) has a central through bore (13) a...  
WO/2015/198118A1
A rotor includes a rotor core and a permanent magnet. A core refrigerant passage is configured to guide refrigerant supplied from a shaft refrigerant passage to an outer peripheral end of the rotor core. The first refrigerant passage ext...  
WO/2015/198650A1
[Problem] To secure a holding force of a stator while maintaining the durability of a component that is involved in shrink fitting, such as a casing, in an electric compressor in which a stator is fixed inside a casing through shrink fit...  
WO/2015/196604A1
Disclosed is a motor rotor, comprising an inner rotor iron core (1), an outer rotor iron core (2), a plurality of permanent magnets (3) and an insulator (4), wherein the inner rotor iron core (1) comprises an inner circular ring (11) and...  
WO/2015/198382A1
Provided is a rotating electric machine synchronous rotor in which the anti-centrifugal strength reliability of a rotor core can be improved. The rotating electric machine synchronous rotor (1) is equipped with: a cylindrical rotor core ...  
WO/2015/198444A1
An interior permanent magnet electric motor (1) is equipped with a rotor (5) having a plurality of permanent magnets (19) and a stator (3). The rotor is equipped with a rotor iron core. The rotor iron core has a plurality of magnet inser...  
WO/2015/193715A1
A switched reluctance motor includes: a stator; a case in which the stator is accommodated; a rotor disposed inward of the stator in the radial direction of the switched reluctance motor; and a holding member fixed to the case. The holdi...  
WO/2015/194210A1
Provided is a high-efficiency stepping motor in which the magnetic force of an excitation coil is made to effectively contribute to the rotating operation of the rotor. The stepping motor (50) uses permanent magnets (22) each having a su...  
WO/2015/193963A1
In this compressor, the axis (2a) of a rotating shaft (2) that transmits rotation from a rotor (1) to a compression unit that compresses a refrigerant is offset from the center (1a) of said rotor (1). The rotor (1) is designed such that,...  
WO/2015/193563A1
The present invention relates to an electromagnetic motor (1) or generator with a rotor (2) and a stator (4). The rotor (2) comprises a first series of magnets (5) and the stator (4) a first series of windings (6), the first series of ma...  
WO/2015/193562A1
The present invention relates to an electromagnetic motor (1) or generator comprising a rotor (2), at least one stator (4), an air gap being defined between the rotor (2) and the stator (4), at least one series of permanent magnets (5) b...  
WO/2015/190033A1
Provided is a rotor (1) of a permanent magnet-type rotary electric machine, said rotor capable of suppressing deterioration of magnetic characteristics. A pair of end plates (6a, 6b) are disposed on both end sections of a rotor core (3),...  
WO/2015/190719A1
A brushless motor in which a stator and a rotor are arranged relative to one another in a direction of a rotational axis is provided. The rotor may include a plurality of annularly arranged permanent magnets which are N-poles and S-poles...  
WO/2015/190235A1
The present invention addresses the problem of providing an adhesive tape capable of expansion due to stimulation such as heating, said adhesive tape exhibiting excellent adhesive strength even after expansion. The present invention rela...  
WO/2015/188985A1
The invention proposes an electrical asynchronous machine comprising a rotor (5), a stator which surrounds the rotor, a squirrel cage (7) which is arranged on the rotor, and securing rings (19). In this case, the securing rings (19) are ...  
WO/2015/190234A1
The present invention addresses the problem of providing an adhesive tape capable of expansion due to stimulation such as heating, said adhesive tape exhibiting excellent adhesive strength even after expansion. The present invention rela...  
WO/2015/189137A1
Aspects of the invention relate to a switched reluctance motor and the reduction of motor torque output ripple by inclusion of flux barriers. The inclusion of flux barriers running parallel to the motor shaft axis located in the appropri...  

Matches 201 - 250 out of 45,220