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Patent Searching and Data


Matches 51 - 100 out of 46,737

Document Document Title
WO2017011682A1
A brushless motor includes a stator having stator core and winding teeth evenly distributed on the stator core; and a rotor rotatably disposed within the stator with the winding teeth facing the rotor, where the rotor has a rotor core an...  
WO2017008114A1
An electromagnetic device is presented. The device includes a stator, a gap comprising multiple gap regions, and a rotor arranged in the gap to move relative to the stator. One of the stator and the rotor comprises a conductor array havi...  
WO2017011684A1
A brushless motor includes a stator having a stator core; and an upper insulating bobbin connected to an upper face of the stator core, an upper surface of the upper insulating bobbin having a plurality of terminal fixing blocks and a pl...  
WO2017011677A1
A brushless motor includes a stator core having a plurality of tooth portions; a lower insulating bobbin connected to a lower face of the stator core, the lower insulating bobbin having a plurality of lower slot insulation portions each ...  
WO/2017/005007A1
An inter-axial cementing rotor structure for a high-speed motor shaft-holding permanent magnet. The structure is of a shaft-holding permanent magnet integrated structure. The rotor structure comprises: a permanent magnet (2); an output s...  
WO/2017/005870A1
The invention relates to a rotary electromagnetic actuator having an axis of rotation, including a stationary stator (107) and a rotor (114) which is movable about said axis, said rotor (114) driving by means of a single transmission sha...  
WO/2017/006430A1
A rotor is provided with: a plurality of rotor cores comprising magnetic steel plates and formed in a column shape; and cooling paths that are formed by openings opened through the magnetic steel plates, and that are provided in each of ...  
WO/2017/007443A1
An electric generator contains stationary disks (4) having circumferentially-disposed coils, electromagnets (7) and magnetic field sensors (6), and also movable disks (8) having cylindrical magnetic elements (10) positioned in seating so...  
WO/2017/004845A1
A plastic-encased external rotor motor supported at the front and rear, and a fan using the same. The external rotor motor comprises a front end cover (1), a rear end cover (6), a sleeve cylinder casing (2), a rotating shaft (3), a stato...  
WO/2017/008085A1
Disclosed are various embodiments for a linear motor/generator having a unique magnetic section geometry and orientation.  
WO/2017/007117A1
The present invention relates to a direct current motor for a vehicle, the motor having a novel electromagnetic structure and exhibiting excellent driving efficiency. The direct current motor comprises: a cover assembly; a yoke assembly ...  
WO/2017/005001A1
A plastic packaging motor comprises a rotating shaft (1), a rotor assembly (2), a plastic packaging stator (3), a front end cover (4), and a rear end cover (5), wherein the plastic packaging stator comprises a stator iron core (31), an e...  
WO/2017/003033A1
The present invention relates to an outer wheel rotor type switched reluctance motor, which has a slot formed in the circumferential direction on a stator salient pole, and comprises a magnetic circuit in the stator salient pole and a ro...  
WO/2017/002873A1
Provided is a brushless motor in which a rotor comprises a plurality of segmented permanent magnets (7) that are each formed on the outer circumference of a rotating shaft so as to have a fan shape in an axial cross section, that are mag...  
WO/2017/003955A1
Disclosed are various embodiments for a motor/generator where the stator is a coil assembly and the rotor is a magnetic toroidal cylindrical tunnel or where the rotor is a coil assembly and the stator is a magnetic toroidal cylindrical t...  
WO/2017/000987A1
The invention relates to an electric liquid pump (1) for a motor vehicle, comprising a pump unit (2) and a motor unit (3), the pump unit (2) having a fluid channel (20) and a fluid delivery element (23) located therein and the motor unit...  
WO/2017/001159A1
The invention describes an electrical machine comprising a stator and a rotor which is separated from the stator by an air gap and has a plurality of shell-like magnet segments which are fastened to a magnetic return path element. In thi...  
WO/2017/001105A1
The invention proposes a permanent-magnet electrical machine (10) which has a stator (16) with slots (20) which are arranged next to one another along a circumference of the stator (16) and are spaced apart from one another by a tooth (1...  
WO/2017/002869A1
Provided is an inner rotor-type brushless motor (2) in which a sensor substrate (80) is arranged at a position axially adjacent to a rotor (5) surrounding a rotating shaft (3). A Hall IC (82) that faces an axial end surface of a permanen...  
WO/2017/001377A1
The present invention relates to an electric machine comprising a rotor (10) and a stator (12), said rotor being formed of a rotor body (18) with a stack of laminations (16) and placed on a rotor shaft (14), said laminations comprising h...  
WO/2017/001490A1
A rotor for an electric machine, the rotor comprising a rotor core (2a) having an outer portion (21a) and an inner portion (22a) located closer to the rotation axis of the rotor core (2a) than the outer portion (21a). The outer portion (...  
WO/2017/001171A1
Electric motor (1) for an air blowing device, comprising a rotor (2), a stator (4), a support (12) for said rotor (2) and said stator (4) able to dissipate heat and a screening cap (26), characterized in that the screening cap (26) is fi...  
WO/2016/206685A1
The invention relates to a multilayer printed circuit board and a method for producing same. To increase the power density of such a multilayer printed circuit board, said board comprises • at least a first layer comprising a first ele...  
WO/2016/208629A1
A rotating electrical machine is provided with: a divided laminated yoke section (31a); and two laminated teeth sections (31b, 31c) on both ends of the divided laminated yoke section (31a). In the two laminated teeth sections (31b, 31c) ...  
WO/2016/207023A1
The invention relates to a rotor for an electronically commutated electric motor, comprising a rotor shaft (12) on which a rotor packet (14) with magnets is received. The rotor shaft (12) is equipped with at least one balancing ring (20,...  
WO/2016/208555A1
A stator (8) is configured in such a way that: a plurality of insulating sheets (1) are provided that are bent into the shape of a recess-like slot portion (2a) disposed on both sides of an iron core (2); the insulating sheets (1) are in...  
WO/2016/206199A1
An external rotor motor comprises a rotation shaft (1), a plastic-packaged stator (2) and an external rotor (3). The external rotor (3) is sleeved outside the plastic-packaged stator (2). The plastic-packaged stator (2) comprises a sleev...  
WO/2016/207301A1
The invention relates to an electric machine comprising a stator, said stator comprising a packet (10) of magnetic sheets made up of at least one first sub-packet (50) and at least one second sub-packet (60) adjacent to the first sub-pac...  
WO/2016/208179A1
A rotor is used in a motor (17) for driving the rotation of an impeller (16) of a fuel pump (10). The rotor is provided with: a tubular bonded magnet (41, 63) configured from a plurality of magnets; an inner core (42, 62) that is a tubul...  
WO/2016/208031A1
This electric motor 1 is provided with a rotor 3 comprising a rotor magnet 20. The rotor magnet 20 is provided with: a circular back yoke 23 which is formed by molding a resin comprising soft magnetic powder or ferrite powder; resin magn...  
WO/2016/207700A1
An electric rotary machine (100) has a stator (130) and a rotor (110) which is operable to rotate relative to the stator (130) about an axis of rotation (112a). The machine (100) has at least two groups of magnet structures (114a, 114b) ...  
WO/2016/206869A1
The invention relates to an electric machine (1) having a housing (10, 12, 14, 20) and a laminated core (30), wherein the laminated core (30) comprises a plurality of laminations (40) arranged axially to each other, wherein the laminated...  
WO/2016/208351A1
In order to provide an electric tool that has improved motor cooling efficiency, a universal motor 3 provided on a portable circular saw 1, which is the electric tool, comprises an output shaft 31, a cooling fan 32 that is affixed to the...  
WO/2016/209058A1
The present invention relates to a DC motor which is driven by direct current without current switching and, more particularly, to a switching-less DC motor which enables the kinetic energy thereof to be highly efficient, as the active e...  
WO/2016/203101A1
The invention relates to a method and to an arrangement for adjusting the magnetization of a permanent magnet machine, i.e. the magnetic flux induced by permanent magnets of a rotor (1) in a stator (3), i.e. the air gap flux. According t...  
WO/2016/203578A1
A 10-pole, 12-slot permanent magnet synchronous motor (100) equipped with a plurality of teeth, wherein a first tooth (1bU1) positioned on the near side in the direction of rotation of a rotor 2, among two adjacent teeth around which coi...  
WO/2016/204238A1
[Problem] To provide an electric motor which does not decrease the magnet surface area of a permanent magnet, does not newly form, in a rotor, a through-hole through which a cooling fluid flows, effectively cools the permanent magnet, an...  
WO/2016/203783A1
Provided is an axial-gap type rotary electric machine with which leakage flux can be suppressed while maintaining strength. This axial-gap type rotary electric machine is equipped with a stator, a shaft passing through the stator, and ro...  
WO/2016/203524A1
A permanent magnet electric motor 100 is provided with a rotor 2 and a rotational position detection sensor 7 for detecting the rotational position of the rotor 2. The rotor 2 is provided with a rotating shaft 4, an annular ferrite magne...  
WO/2016/203579A1
A 10-pole, 9-slot permanent magnet synchronous motor equipped with a stator core (10) provided with a ring-shaped yoke (1a) and a plurality of teeth (1b), wherein: each of the plurality of teeth (1b) has a winding (1b1) constituting a se...  
WO/2016/204263A1
One embodiment of a stator core manufacturing method according to the present invention is a method for manufacturing a stator core having a plurality of core pieces which are arranged along a circumferential direction and which are cent...  
WO/2016/203615A1
A rotor (20) of this electric motor is provided with a rotor magnet (10) which is formed around a rotor shaft (1) integrally with the rotor shaft (1), and a position detection magnet (11) which is attached to one axial end of the rotor m...  
WO/2016/203574A1
An 8-pole, 9-slot permanent magnet synchronous motor (100) equipped with a stator core (10) provided with a ring-shaped yoke (1a) and a plurality of teeth (1b), wherein: each of the plurality of teeth (1b) has a winding (1b1) constitutin...  
WO/2016/203530A1
A rotor 3 of a permanent-magnet-embedded motor is provided with an annular rotor core 10 in which a plurality of magnet insertion holes 13 are formed in the circumferential direction, and permanent magnets 11 inserted into the magnet ins...  
WO/2016/203563A1
This permanent magnet embedded-type electric motor 4 for a compressor is provided with a stator iron core 31 and a rotor 1. The rotor 1 has a rotor iron core 11 having a plurality of magnet insertion holes, and end plates 13, 14 disposed...  
WO/2016/198422A1
The proposed invention is an electric machine with flux switching comprising:- a movable element (20), comprising a plurality of flux switching teeth, and - a stator (10), comprising a plurality of teeth, excitation coils (15) and armatu...  
WO/2016/199486A1
A motor of the present invention is provided with: a stator core surrounding the outer circumference of a rotor and having a yoke portion and a plurality of tooth portions, the end portions of which project to the radial direction inner ...  
WO/2016/198079A1
The present invention relates to an electrical machine stator comprising a plurality of stator segments (131,132,133), each segment comprises a first U-core and a second U-core wound with a winding, where the winding being arranged with ...  
WO/2016/198324A1
The invention relates to a stator ring (16) for an electric generator (1), in particular a synchronous generator or ring generator of a wind turbine (100), comprising a plurality of grooves (17) for accommodating the stator winding (W), ...  
WO/2016/199884A1
[Problem] To provide an electric compressor which has a shape such that the contact ratio between a stator core and a housing in a circumferential direction is nearly full peripheral contact between the stator core and the housing, and i...  

Matches 51 - 100 out of 46,737