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Matches 1 - 50 out of 27,465

Document Document Title
WO/2019/216080A1
An electric motor system (30) is provided with: bearingless motors (40, 50); power supply units (61, 62) for applying a voltage to armature windings (46a-46c, 56a-56c) and support windings (47a-47c, 57a-57c) provided to stators (44, 54) ...  
WO/2019/213885A1
A magnetic disturbance generator and a power generation method. The magnetic disturbance generator (10D) comprises a magnet assembly (11D), a magnetic core (12D), and at least one coil (13D); the magnet assembly (11D) comprises at least ...  
WO/2019/210955A1
Electric motor (10) with a rotatable and axially shiftable motor rotor (12), a static motor stator (14), an electromagnetic motor component (18) and a permanent-magnetic motor component (22) being magnetically coupled with the electromag...  
WO/2019/210429A1
A permanent magnet synchronous machine (PMSM) with aligned reluctance and magnetic torque is provided herein. The PMSM comprises a stator having a plurality of stator slots formed therein, each one of the plurality of state slots for sup...  
WO/2019/204881A1
A rotationally balanced electric motor with air-core stator coils having a casing; a magnet-equipped and externally geared annular rotor; an output shaft with a longitudinal axis positioned at a center of the rotor; a plurality of circum...  
WO/2019/205048A1
A pan-tilt motor and a pan tilt for an image acquiring device. A motor upper casing and a motor lower casing are provided in an opposite manner and form a mounting cavity; a stator base is fixedly mounted on the motor lower casing; a bea...  
WO/2019/202915A1
Provided are: a motor with which it is possible to obtain adequate motor characteristics while suppressing magnetic oscillation in the case where the ratio between the numbers of teeth and the number of magnetic poles of the permanent ma...  
WO/2019/202768A1
An axial gap dynamo electrical machine, having: a stator, having teeth, which are iron cores around which a winding is wound, and a yoke, which is an iron core separated from the teeth; a rotor disposed so that a gap is present between t...  
WO/2019/196960A1
The present invention belongs to the field of robot drive apparatuses, and relates to a magnetically reconfigurable robot joint motor, comprising a coil stator, a permanent magnet rotor and a magnetic reconfiguration unit, the magnetic r...  
WO/2019/198464A1
Provided are a motor and a brushless wiper motor capable of preventing a rotor core from stopping at a rotation angle where permanent magnets are most easily demagnetized when the ratio of the number of magnetic poles of the permanent ma...  
WO/2019/198462A1
Provided are a motor and a brushless wiper motor, in which iron loss in a stator is suppressed to increase motor efficiency. The present invention is provided with: a stator 8 having a plurality of teeth 22 protruding radially inward fro...  
WO/2019/194122A1
This brushless DC motor (2A) is provided with a shaft (6), a first stator (11a), a second stator (11b), a first rotor (12a), a second rotor (12b) and a linking part (13). The first stator (11a) has a wiring board (18a), a first stator co...  
WO/2019/194123A1
This brushless DC motor is provided with a shaft (6), a first stator (11a), a second stator (11b), a first rotor (12a), a second rotor (12b) and a linking part (13). The first stator (11a) and the second stator (11b) have a cylindrical s...  
WO/2019/184392A1
A motor for a compressor, comprising: a stator comprising a stator core (2), wherein the stator core (2) is circular tubular, and a ratio k of the inner diameter to the outer diameter of the stator core (2) satisfies k>0.5; and a rotor (...  
WO/2019/187205A1
This rotary electric machine is equipped with a stator, and a rotor 14 capable of rotating around a center line, equipped with a rotor core 24 having an outer-circumferential surface which faces the stator with a gap interposed therebetw...  
WO/2019/189208A1
This motor comprises a rotary shaft, a rotor, and a stator. The rotor comprises a rotor core, and a plurality of magnet pole portions which are embedded in the rotor core and which have respective permanent magnets. The plurality of magn...  
WO/2019/185712A1
The invention relates to a reluctance motor (16) comprising a rotor (18) rotating about a longitudinal axis (100) and an individual stator, the rotor (18) comprising a toothing on a surface close to the stator, and the stator comprising ...  
WO/2019/181963A1
Japanese Patent No. 6085753 discloses an innovative so-called magnetless motor in which a (torque, output/weight) is larger by roughly one digit than a conventional motor due to an innovation in a coil configuration and an iron core stru...  
WO/2019/182503A1
The present invention relates to an arrangement (O1, S1) of an outer rotor electric machine for reducing eddy current losses of the outer rotor electric machine (I). The outer rotor electric machine comprises a rotatably arranged rotor (...  
WO/2019/180483A1
A covering device (6) of an axle box (5) adapted and configured to be coupled to an axle box (5) so as to define an inner compartment (26) between the axle box and the covering device, wherein the covering device (6) comprises an electri...  
WO/2019/176649A1
Provided is a motor unit and an electric bicycle that enable curbing of size increase of the motor unit. A rotary shaft (51) includes a protrusion portion (511) that protrudes, from a rotor (52), along the axial direction (D) of the rota...  
WO/2019/174328A1
A rotor structure and a motor having same. The rotor structure comprises a rotor body (10). The rotor body (10) is provided with magnetic steel slot sets, each magnetic steel slot set comprising a plurality of magnetic steel slots (20, 3...  
WO/2019/170736A1
The invention relates to a method for operating a pump assembly 1, wherein the pump assembly 1 has at least one first drive means 2 for conveying a fluid 3 and an electric motor 4 for driving the first drive means 2, the electric motor 4...  
WO/2019/171318A1
A component (20; 18; 100) is described for cooling the windings of an electric motor (10) comprising: an outer ring (30), an inner ring (40) concentric to the outer ring, linear segments (50) extending radially from the inner ring toward...  
WO/2019/170738A1
The invention relates to a method for operating an electric motor (1), the electric motor (1) comprising at least one first stator (2) with at least three coils (3, 4, 5) and a rotor (6) with at least two magnets (7, 8), the first stator...  
WO/2019/166833A1
A motor (1) has a pair of journal supports (2), between which is journalled a rotor (3) on a shaft (4). The rotor has a disc (5) fast with the shaft and at right angles to it, whereby it rotates without wobble. At the circumference of th...  
WO/2019/166333A1
The invention relates to a brushless electric motor (6) having a stator (4) and having a rotor (2) which is drive-connected to a rotating element (28), wherein the rotor (2) has a permanent-magnet rotor magnet (2a) which is magnetized in...  
WO/2019/161624A1
An asymmetric dual three-phase arc permanent magnet synchronous motor. The motor comprises two parts, i.e., stator combinations (I) and a rotor (IV); three stator combinations (I) form an arc structure on the outer circumference of the r...  
WO/2019/157626A1
Disclosed is a wind turbine generator (WTG) with a permanent magnet generator system. The WTG has at least one permanent magnet arranged to magnetically interact with a magnetic flux from at least one first winding configured to produce ...  
WO/2019/160185A1
Disclosed is a rotor to which an end plate having saliency is applied. The rotor comprises end plates attached to opposite axial ends of the rotor and made of a magnetic material, wherein each of the end plates has a structure with salie...  
WO/2019/159198A1
A flywheel for a magneto generator system comprises a flywheel cup having a base, a mouth away from the base, and a protrusion extending from the base towards the mouth. The protrusion has a taper to receive a counter-taper of a cranksha...  
WO/2019/153446A1
A large-torque outer rotor motor. A spindle (1) is provided with a first bearing (5) located at one side of a stator (2); after a first outer rotor (4) is mounted on the first bearing, the first outer rotor surrounds the stator; a magnet...  
WO/2019/154731A1
The invention relates to a stator (S) of an external rotor motor, wherein the stator (S) supports a plurality of excitation windings (5) and at least one heat dissipation means (22, 23, WI) for discharging heat in the axial direction is ...  
WO/2019/154651A1
The invention relates to an internal stator (S) of a rotary field machine, which has a number of N stator teeth (1). Two stator teeth each form a number of N/2 tooth groups (ZG i) with i=1..N/2, wherein one tooth group (ZG i) each is for...  
WO/2019/154573A1
The invention relates to a permanently excited synchronous machine (10), comprising a stator and a rotor, on which permanent magnets (4) having a pole coverage (ap) in the circumferential direction and having a tilt in relation to a mach...  
WO/2019/150320A1
The invention relates to a generator for generating electrical current, comprising: at least one electromagnet (1); at least one control unit (3) electrically connected to the electromagnet (1); at least one rotor (5) mounted in such a w...  
WO/2019/149587A1
The invention relates to a rotating electrical flux-switching machine, comprising a rotatable tubular rotor (2), an inner first stator (3), and an outer second stator (4) that is concentric and spaced apart relative to the first stator (...  
WO/2019/141738A1
A linear actuator for a furniture system comprises at least one axial flux motor (5) having a rotor (9), and at least one movement mechanism (6) attached to the rotor (9). The movement mechanism (6) is configured to effect a linear movem...  
WO/2019/141722A1
The invention relates to a stator for an electrical machine, in particular for an electric motor and/or a generator, wherein the stator has a stator yoke (100), which has longitudinal grooves (101), which extend along the inner periphera...  
WO/2019/141463A1
The invention relates to a rotating electric machine (1) having a stator (2) and a rotor (4), which is rotatable about a rotation axis (6) relative to the stator (2). The rotor (4) has an annular reaction element (5), which extends along...  
WO/2019/142564A1
The present invention sufficiently increases the torque of a rotating electric machine. A permanent magnet rotating electric machine 1 has a stator 10 and a rotor 20. The rotor 20 is provided with: a rotor core 200; a plurality of perman...  
WO/2019/142116A1
Disclosed in an electric machine having a first carrier with an array of electromagnetic elements and a second carrier with an array of posts defining slots between each post. The carriers are arranged to move relative to each other. The...  
WO/2019/139545A1
The present invention relates to a rotor-stator combination for an in-wheel electric motor assembly of a vehicle, the in-wheel electric motor assembly comprising a bearing system (10) mounted to a knuckle of the vehicle for rotatably cou...  
WO/2019/138767A1
This brushless motor includes a stator and a rotor. The stator includes a circumferentially arranged plurality of teeth, and a coil which is wound on each of the plurality of teeth. The rotor is disposed facing the stator and includes a ...  
WO/2019/134375A1
A compressor (1) for use with a refrigeration equipment and a refrigeration equipment, the refrigeration equipment comprising a connection assembly and a frequency converter (10) connected to an end of the connection assembly. The compre...  
WO/2019/134373A1
A compressor and a refrigeration device. The compressor (1) is used with a refrigeration device, the refrigeration device comprising a connection assembly and a frequency converter (10) that is connected to an end of the connection assem...  
WO/2019/131905A1
This rotating electrical machine is equipped with an armature (50) and a field element (40) having a magnet portion (42). The magnet portion (42) is provided with a plurality of magnets (91, 92) that are arranged side by side with a pres...  
WO/2019/131315A1
An assist mechanism comprises: an electric motor, in which a rotor has a magnet, and a stator has a winding; a shaft-shaped member in which a worm that engages with a worm wheel is formed; and a coupling that connects the shaft-shaped me...  
WO/2019/129984A1
The invention relates to a gear motor comprising a brushless electric motor, a planetary reduction gear (R), and an output shaft (A) rotationally connected to the planetary reduction gear (R), said electric motor (M) comprising a stator ...  
WO/2019/131909A1
A rotary electric machine in which, of the two ends of stator windings (721) for different phases, an end part that is toward a neutral point is a first end part (741), and an end part that is toward a contact point between an upper arm ...  

Matches 1 - 50 out of 27,465