Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 51 - 100 out of 27,665

Document Document Title
WO/2019/243061A1
The invention relates to a method for producing a rotor (1) for a flat electric motor (2). The method has the following steps: – providing a first rotor disc (3) with a first disc main body (4) and first permanent magnets (5) arranged ...  
WO/2019/243060A1
The present invention relates to a stator device (1) for a flat electric motor (2), comprising a first stator side part (3) and a second stator side part (4), which can be arranged opposite the first stator side part (3), wherein: - the ...  
WO/2019/242934A1
The invention is directed to a wheel assembly (1) for an electric vehicle comprising a wheel hub motor with a stator (100) that has a stator housing (120) comprising a stator housing widened section (121) having an in general cylindrical...  
WO/2019/244243A1
A motor (10) is provided with a rotating shaft (20), a rotor (30) which rotates with the rotating shaft (20), a stator (40) which is positioned on the outer peripheral side of the rotor (30), a bearing (51) which supports the rotating sh...  
WO/2019/240843A1
A torque motor (100) includes a large area rotor (101), a stator (102) surrounding at least a portion of the rotor (101), and a small air gap (103) separating the rotor (101) from the stator (102) to allow frictionless thermal coupling b...  
WO/2019/235825A1
An interior permanent magnet motor includes a stator provided with a plurality of slots and a rotor rotatably disposed inside the stator. A plurality of permanent magnets of the same polarity are disposed at equal intervals in a circumfe...  
WO/2019/235096A1
This brushless motor 2 has a 4-pole/6-slot configuration and has a stator 11 and a rotor 12 equipped with a skew structure. First and second overhang portions 31, 32 are provided at both ends of a magnet 19 in the shaft direction. The ov...  
WO/2019/233976A1
The invention relates to a single-phase, permanently excited electric motor (1), formed having an air gap winding (2) in the air gap (3, 4) between a stator (10) and a rotor (20), wherein the rotor (20) has permanent magnets (21) for for...  
WO/2019/233974A1
It is described an arrangement (200) for producing electric energy, comprising: a generator (201) having plural winding sets (203al-2, 203bl-2); plural converters (205al-2, 205bl-2) each connected to one of the winding sets; at least two...  
WO/2019/229161A1
The electric machine comprises a rotor and a stator, wherein the stator has stator coils, each with a coil core. The electric machine additionally comprises an error-recovery device which is designed to change a magnetic flux coupling of...  
WO/2019/230348A1
Provided is a motor in which a shaft is welded or fused to a metal member. The motor comprises: a shaft (5) formed of metal; and a base that includes a metallic substrate (81) covered with a covering layer (83). The covering layer (83) h...  
WO/2019/228326A1
The present invention provides a stator of an axial magnetic flux motor, an axial magnetic flux motor, and an automated device. A stator of an axial magnetic flux motor. The stator comprises a stator iron core and a winding. The stator i...  
WO/2019/223817A1
The invention relates to an electric motor/generator in which permanent magnets are used to induce current by means of the movement thereof in the toroid and movement relative to the coils. The permanent magnets are secured in the hollow...  
WO/2019/226911A1
A pole piece (106) for a rotor (100) of a rotary electric machine (20) includes a hub portion (104) and a plurality of pole segments (106) distributed evenly about the hub portion (104). The pole segments each have a base (116) that is c...  
WO/2019/221636A1
The inventions relate to the field of electrical engineering and can be used in systems for electronically controlling brushless electric motors. In the present systems, a rechargeable battery and a buffer storage of a supercapacitor bat...  
WO/2019/220149A1
An electrical machine comprises a stator (11) having a plurality of windings (25) and a rotor (19) having a plurality of permanent magnets (26) arranged to rotate around the windings (25), the magnets (25) being mounted to an outer porti...  
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...  

Matches 51 - 100 out of 27,665