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Patent Searching and Data


Matches 101 - 150 out of 48,261

Document Document Title
WO/2017/110688A1
A motor that includes a stator having windings and a rotor that is subjected to a rotating magnetic field generated by supplying driving current to the windings. The windings include serially connected first windings and second windings,...  
WO/2017/109818A1
A vibrator assembly includes a housing defining a longitudinal central axis and a rotor in the housing and spaced apart from the central axis. The rotor defines a longitudinal rotational axis that is parallel to the central axis. The rot...  
WO/2017/109644A1
A stator for an electric motor, the stator comprising a back-iron having a first surface and a heat sink having a second surface, wherein the first surface of the back-iron includes a plurality of keying features arranged to retain the h...  
WO/2017/107029A1
A distributed electromagnetic apparatus, consisting of an induction coil set (50) and a magnet set (60), where the induction coil set (50) is provided with a magnetic conductor (51) and respectively protrudes at either extremity to form ...  
WO/2017/110476A1
[Problem] To provide a compressor motor wherein deformation of bridge parts by the joining of a teeth member and a yoke member is suppressed, and a reduction in torque due to leakage magnetic flux can be minimized. [Solution] In the pres...  
WO/2017/107315A1
A plastic encapsulated stator of an external rotor motor, comprising a stator core (11), an end insulation member (12), a coil winding (13), and a plastic encapsulation body (14). The end insulation member is mounted on an end face of th...  
WO/2017/108893A1
The invention relates to a centrifugal pump, in particular a circulation pump, comprising a pump impeller and an integrated synchronous reluctance motor for driving the impeller, wherein the distance A between the magnetically active com...  
WO/2017/107723A1
A brushless DC motor, comprising a stator (1), a rotor (2) which rotates relative to the stator (1), and a motor shaft (3) which is fixedly connected to the rotor (2); the stator (1) comprises a stator iron core (10) and field winding (1...  
WO/2017/104436A1
The purpose of the present invention is to reduce the difference in torque pulsation during normal/reverse rotations of a permanent magnet synchronization motor and improve the steering sensation. The permanent magnet synchronization mot...  
WO/2017/104016A1
A stator (1) is provided with: a stator core (2) comprising first teeth (221) and second teeth (222) adjacent to each other; a coil (12) comprising a first winding (121) wound around the first teeth (221) and a second winding (122) wound...  
WO/2017/102182A1
In summary, the invention relates to an electric rotating machine (1), comprising a rotor (3), which can be rotated about an axis of rotation (4). The rotor has a shaft (5), a pole wheel (6) surrounding the shaft (5), and at least one cl...  
WO/2017/101637A1
A motor stator and a permanent magnet generator are provided. The motor stator (10) has a number of slots q 2/5 for per pole per phase, and comprises two sets of Y stator windings which are of an 30 ° electrical angle therebetween and a...  
WO/2017/104013A1
A stator (1) is provided with: a stator core (2) comprising first teeth (221) and second teeth (222) adjacent to each other; a coil (12) comprising a first winding (121) wound around the first teeth (221) and a second winding (122) wound...  
WO/2017/104345A1
Provided is a device for assembling a rotating electrical machine, the device making it possible to assemble a stator core constituted from a plurality of divided cores in a state, with a high level of circularity maintained. The device ...  
WO/2017/104403A1
A core sheet (13) of this invention comprises: a T-shaped core portion (11) comprising a divided back yoke portion (11a) and a tooth portion (11b) projected from the central portion of the divided back yoke portion (11a); and a scrap por...  
WO/2017/105369A1
The novel alternator which is provided to be smaller in size by changing the magnetic field and coil interaction relationship in present alternators, which utilizes the magnetic field more efficiently, and which has a design such that it...  
WO/2017/104460A1
Provided is a motor actuator in which both motor start-up failure and rotor vibration can be suppressed. Specifically, this motor actuator has a motor 10 that is formed from an AC synchronous motor, and a transmission mechanism that tran...  
WO/2017/106318A1
A permanent magnet submersible motor for electric submersible pump systems and a method of making the rotor of such a motor. The unitary construction of the rotor shaft and the yoke provides improved protection of the damage-prone magnet...  
WO/2017/101033A1
Provided is a switched reluctance motor, comprising stator tooth poles (0219) and rotor tooth poles (031). The number of stator tooth poles matches that of rotor tooth poles. The rotor tooth poles are rotatably fitted with respect to the...  
WO/2017/105147A1
The present invention relates to an electric motor rotor having a permanent magnet embedded therein, and an electric motor using the same. According to one aspect of the present invention, provided is the electric motor rotor having a pe...  
WO/2017/104560A1
A motor shaft with which a rotor (85) of a motor (80) is configured. The motor shaft has a thin-walled cylindrical outside section (11, 51, 71) and an inside section (25, 33, 44, 63, 76) provided in the interior of the outside section. T...  
WO/2017/098203A1
An electric motor comprising: a frame; a rotor assembly comprising a magnet, a bearing assembly, an impeller, and a shaft; and a stator assembly comprising a stator core and a bobbin. The frame has an inner wall and an outer wall, the ou...  
WO/2017/097539A1
The invention relates to a magnet segment pair (10, 20) for a rotor (1) of an electric motor (0), in particular for a vehicle or an electromechanical tool, or of a generator (0), comprising a first segment body (100/200) and a second seg...  
WO/2017/099048A1
Provided is a laminated core manufacturing method with which it is possible to stably fix even thin core pieces while suppressing a decrease in production efficiency. Also provided are an inner core and an outer core in which core pieces...  
WO/2017/098201A1
An electric motor comprising: a frame; and a stator assembly; the stator assembly comprising a bobbin assembly and at least one c-shaped stator core. The frame comprises at least one lug, the bobbin assembly comprises at least one recess...  
WO/2017/098094A1
The present invention relates to a rotor (R) intended for an axial-flow electromagnetic motor (M) comprising at least one magnet (3) forming a ring, with two faces of said at least one magnet (3) intended to be respectively opposite one ...  
WO/2017/099631A1
The invention relates to the field of electrical engineering, in particular, to the design of a stator for a powerful turbogenerator. The technical result is the increased operational reliability and the simplified design while simultane...  
WO/2017/097511A1
The invention relates to a permanent magnet (10, 110, 210, 310, 410, 1010) for connecting with a connection device (672, 772, 872, 972) of an external rotor machine (61, 62, 63, 64, 65, 66, 67, 68), comprising a north pole (21, 121) and ...  
WO/2017/099027A1
The present invention provides a rotor structure of a rotary electrical machine enabling a reduction in the size and weight of the machine by efficiently conducting heat transfer from a field coil to inhibit temperature rise in the field...  
WO/2017/099002A1
Provided is a rotating electrical machine capable of reducing cogging torque while minimizing a reduction in torque. In the present invention, a cogging torque phase is inverted by adjusting the depth of a groove, and rotor cores 10, whi...  
WO/2017/097807A1
The invention relates to an electric motor comprising an assembly for connection to a printed circuit having a conductive insert (7) through which connection holes pass, and a coil assembly having electrical connections terminated by con...  
WO/2017/097575A1
The invention relates to a rotary electrical machine (1) comprising a stator, said stator comprising a bundle (10) of magnetic sheets (20) made up of at least one first sub-bundle (50) and at least one second sub-bundle (60) adjacent to ...  
WO/2017/099399A1
The present invention provides a high-speed motor for supplying high-output power by preparing a power transmission device, which increases rotary power at the front of a motor converting electrical energy into mechanical energy, so as t...  
WO/2017/098202A1
A four-pole stator assembly comprising: a bobbin assembly; and two c-shaped stator cores, each c-shaped stator core comprising a back and first and second pole arms extending from the back. The bobbin assembly comprises first and second ...  
WO/2017/098907A1
This motor has: a stationary unit; a rotor that rotates around a central axis extending up and down on the inside of the stationary unit in the radial direction; a shaft attached to the rotor and extending in the axial direction; and bea...  
WO/2017/097520A1
The invention relates to a magnet segment (10) for a rotor (1) of an electric motor (0), in particular for a vehicle or an electromechanical tool, or of a generator (0), comprising a segment body (11) with in each case one geometric circ...  
WO/2017/092741A1
The invention relates to a rotor device (1) for an electric motor and/or generator, comprising a rotor body (2) and a plurality of magnets (3). The rotor body (2) has a rotor shaft receiving area (4) and a plurality of magnet receiving a...  
WO/2017/093634A1
The invention mainly relates to a motor vehicle rotary electrical machine rotor comprising at least one magnet wheel including a plurality of claws (29), each claw (29) comprising two side edges (51, 52) extending between a base (53) and...  
WO/2017/095102A1
The present invention provides: a stator having a six-pole magnet; a rotor disposed inside the stator and including thirteen slots; coils wound around the slots; a rotary shaft coupled to the rotor; a rectifier coupled to the rotary shaf...  
WO/2017/092191A1
Disclosed are a stator punching, a stator assembly and an external rotor motor. The stator punching comprises a punching body (1) with a central hole, the punching body (1) comprises an annular yoke (10) and a plurality of first teeth (1...  
WO/2017/095357A1
A brushless electric motor containing an external stator and an internal stator, and, disposed between same, a rotating rotor having magnets of constant polarity built into same. The radial teeth of the outer stator are positioned in the...  
WO/2017/094525A1
In a stator according to one aspect of the present invention, a stator core is configured such that a plurality of electromagnetic steel sheets are laminated in the radial direction. The stator core has: a core columnar part extending in...  
WO/2017/093635A1
The invention relates in particular to a rotor of a rotary electrical machine of a motor vehicle, comprising: at least one polar wheel including a plurality of claws (29); each claw (29) comprising a leading edge (51) and a trailing edge...  
WO/2017/094689A1
A motor comprises an A-phase stator unit, a B-phase stator unit, and a rotor. The A-phase stator unit and the B-phase stator unit respectively contain a coil unit and a pair of stator cores, each pair of stator cores having a plurality o...  
WO/2017/091872A1
The present invention relates to a support for the coil head of rotors (200) formed by a magnetic core (10) and field windings (50), the support having a damping cage introduced into the magnetic core (10) and comprising at least one int...  
WO/2017/093640A1
The invention primarily relates to a rotor of a rotary electric machine of a motor vehicle, comprising at least one pole wheel (24, 25) comprising a plurality of claws (29), at least one claw (29) comprising: - a base (53) and an axially...  
WO/2017/093636A1
The invention relates primarily to a rotor of a rotating electrical machine of a motor vehicle, comprising at least one pole wheel (24, 25) comprising a plurality of claws (29), at least one claw (29) having at least one chamfer (57, 57'...  
WO/2017/094271A1
An axial-gap dynamo-electric machine comprises: a rotor; a stator having a stator core including a core back formed in a hollow disc-like shape, the stator core also including a plurality of teeth which extend in the axial direction from...  
WO/2017/092494A1
A motor (100), a power apparatus having the motor, and an unmanned aerial vehicle (500) having the power apparatus. The motor comprises a stator (30) and a rotor (50) that is rotatable and arranged outside of the stator. The height of th...  
WO/2017/090137A1
This rotary electric machine is configured by layering a plurality of electromagnetic steel sheets, and is provided with a stator core having core backs 30a and teeth 30b projecting from the core backs 30a. The teeth 30b are provided wit...  

Matches 101 - 150 out of 48,261