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Matches 1 - 50 out of 15,725

Document Document Title
WO/2018/122593A1
This invention relates to brushless DC rotation machine which comprises a stator with a sequence of electromagnets connected, through electrical junctions, one to the other to form a closed loop electrical circuit and two closed loop ele...  
WO/2018/117629A1
The present invention relates to a stack-type stator configured by forming coil patterns patterned on a multi-layer substrate, and an air purification system motor and blower using the same. The stack-type stator of the present invention...  
WO/2018/109465A1
A stator for an electric motor or generator, the stator including a first circumferential portion and a second circumferential portion, wherein the first circumferential portion is oriented substantially perpendicular to the second circu...  
WO/2018/100392A1
The present techniques generally relate to electric motor which may include one or more sensors usable to determine rotor alignment and/or speed. A method and apparatus for rotor alignment and/or speed error detection and/or correction a...  
WO/2018/094051A1
A thrust magnetic bearing integrated with an induction machine and methods for using the same for slow roll control of rotors and other rotating components is provided. The rotor can include a shaft and a thrust bearing disk. The thrust ...  
WO/2018/091101A1
The present invention relates to an electric automotive fluid pump (10) comprising an electronically commutated motor (42) with a motor rotor (46) being permanently magnetized and stator coils (50), and a motor electronics (58) for elect...  
WO/2018/091824A1
The invention relates to a high-speed electric machine, having a speed higher than 20,000 rpm, comprising a rotor (1) having 1 or 2 pairs of magnetized poles, and an enhanced stator (2) which has an outer diameter that is larger than 18 ...  
WO/2018/087436A1
The present invention relates to an electromagnetic actuator (1) with axial flux, which comprises at least one stator (2, 2a) with at least one auxiliary series (3) of windings and a first series (3a) of windings (10). The first series a...  
WO/2018/075735A1
A sort buffer (302) includes a phase sector determination circuit (402), a phase sector update circuit (404), and a phase sector completion circuit (406). The phase sector determination circuit (402) is configured to determine a phase se...  
WO/2018/062656A1
The present invention relates to a BLDC motor, the BLDC motor comprising: a stator having a plurality of teeth extending toward the interior of a core, and having an extended pole shoe at the inner end, in the radial direction, of each t...  
WO/2018/056561A1
A non-stop motor according to an embodiment of the present invention comprises stators and a rotor. The stators comprise: an inner core stator and an outer core stator annularly formed and facing each other with a gap therebetween; and a...  
WO/2018/047746A1
If B, L, M, N, and X denote natural numbers, S denotes the number of slots (15), P denotes the number of magnetic poles of a magnet (9), and A denotes the smallest value among values of L that satisfy X = 90(2L-1)/{(360/S)×(P/2)}, the n...  
WO/2018/040365A1
Provided is a method for machining a permanent magnetic direct-current brushless motor, the method comprising the following steps: machining a semicircular acceleration notch (3) having a magnetic flux control function at the middle posi...  
WO/2018/044141A1
The present invention provides an apparatus for sensing rotor location, the apparatus comprising: a sensing magnet; and a substrate arranged above the sensing magnet, wherein the sensing magnet comprises a main magnet and sub magnet, the...  
WO/2018/037455A1
A consequent pole-type rotor 20 comprising: a plurality of first magnetic pole sections 60 each including a plurality of permanent magnets and having a first polarity as a result of the permanent magnets; a plurality of second magnetic p...  
WO/2018/030611A1
The present invention relates to a BLDC motor comprising: a stator, which has a plurality of teeth formed to extend to the inner side of a core and has coils wound around the teeth; a rotor arranged to be spaced from the inside of the st...  
WO/2018/028736A1
A method for adjusting an actuator device having a magnetic sensor apparatus and an actuator, said magnetic sensor apparatus having a transducer module with at least one permanent magnet and a sensor module with a first sensor for measur...  
WO/2018/025986A1
A motor that comprises: a shaft that is centered on a vertical center axis; a bearing mechanism that rotatably supports the shaft; an armature that is positioned outside the bearing mechanism in the radial direction; a bracket that has t...  
WO/2018/019378A1
The invention is directed to an electrical device (10) comprising a brushless one-phase driving motor (20) and a mechanical unit (12) being driven by the driving motor (20), the driving motor (20) comprising a motor rotor (30) being radi...  
WO/2018/016839A1
A brushless direct current vibration motor is provided. An eccentric weight arranged in a rotor is fixed between a back yoke and a permanent magnet such that both upper and lower surfaces of the eccentric weight are firmly fixed. The wei...  
WO/2018/003013A1
A stator (100) to which a power supply lead wire (11) for supplying electric power is connected, said stator (100) being provided with: a stator core (1); a winding (3) wound around the stator core (1); winding terminals (4a, 4b, 4c) con...  
WO/2018/001411A1
The invention relates to a method for measuring the angular position of a rotor (4) relative to a stator (3) of a clutch release system (2) of a motor vehicle, wherein an electric sensor (6) for detecting at least one magnet present on t...  
WO/2017/221702A1
Provided is a motor having a partition wall arranged between a rotor and a stator, with which it is possible to increase the accuracy of the relative position, in the diameter direction, of a magnet for driving the rotor and a magneto-se...  
WO/2017/207926A1
The invention mainly relates to a rotary electric machine, in particular for a motor vehicle, comprising: - a rotor mounted on a shaft, - at least one bearing (18) having a central opening (60) for passage of said shaft, said bearing (18...  
WO/2017/203570A1
This IPM motor rotor is provided with: a rotor core; a permanent magnet that is buried in the rotor core; a sensor magnet that is provided to one end of the rotor core; and a resin that covers the sensor magnet and fixes the sensor magne...  
WO/2017/186211A1
The invention relates to a method for linearizing signals of a magnetic field receiving module of a sensor-controlled commutated electrical machine (100), which comprises a stator (106) and a rotor (104), during a teaching process, where...  
WO/2017/182177A1
The invention relates to a motor control electronics system (1) for a brushless DC motor (20) which comprises a stator (22), a rotor (24) and a motor shaft (26) which is connected to the rotor (24), having an evaluation and control unit ...  
WO/2017/183473A1
The objective is to provide a brushless motor that has a reduced cost and that is able to efficiently block and absorb electromagnetic noise generated by the stator. This brushless motor 10 is equipped with a shaft 12, a rotor 14, a stat...  
WO/2017/183176A1
An electric rotating machine (100) includes: an output shaft (7); a magnetic body (28) fixed in a case (21) that surrounds the output shaft (7); a sensor magnet (27) fixed to the output shaft (7) and generating a magnetic field for detec...  
WO/2017/173787A1
A switched reluctance motor, comprising a housing and a rotor (410) and a stator (420) that are provided within the housing. The rotor (410) comprises multiple rotor teeth provided around the circumferential direction, and rotor grooves ...  
WO/2017/173878A1
A brushless motor comprises a stator (300), an end cover (200), a rotor (100), an encoder magnet (120), and a hall sensor (210). The hall sensor (210) is fixed at an inner side of the end cover (200). The encoder magnet (120) and the end...  
WO/2017/168751A1
A sensor magnet (25) is provided with: a first magnetic pole section (251) including a magnetic pole having a first polarity; a second magnetic pole section (252) including a magnetic pole having a second polarity; and an interpolar sect...  
WO/2017/173075A1
A brushless direct current motor for a power tool. The motor includes a stator assembly including a stator core having stator laminations with an annular portion and inwardly extending stator teeth. The motor also includes a rotor assemb...  
WO/2017/162232A1
The invention relates to a method for the adjusted fastening of a magnetic sensor device to an actuator (100), the magnetic sensor device having an indicating module, which has at least one permanent magnet (112), and a sensor module, wh...  
WO/2017/162589A1
The invention relates to an electrical machine (10), in particular an electronically commutated EC motor, and to methods for producing an electrical machine (10) of this type having a pole pot (15), in which a stator (16) and a rotor (18...  
WO/2017/150487A1
電動式のモータであって、シャフトと、ロー タマグネットと、ロータマグネットよりも軸 方向上側に位置するセンサヨークと、センサ ヨークに支持されるセンサマグネットと...  
WO/2017/143500A1
A motor may comprise a rotor housing, at least one magnet operably coupled to the rotor housing, a stator disposed within the rotor housing, and at least one sensor. The magnet may correspond to a rotor pole that provides magnetic flux. ...  
WO/2017/141583A1
Provided is a motor drive device capable of providing the characteristics of a sensor-equipped brushless motor for an outer-rotor type sensorless brushless motor. This drive device for an outer-rotor type sensorless brushless motor (here...  
WO/2017/137181A1
An electromagnetic motor is described, the electromagnetic motor comprising: a magnet assembly configured to generate a two-dimensional alternating magnetic field having a pitch Pm1 in a first direction and a pitch Pm2 in a second direct...  
WO/2017/138466A1
Provided is a brushless motor that can accurately detect magnetism, and that can ensure the rigidity of a center piece. A brushless motor (10) is provided with a stator (12); a rotor (14) which has a rotor magnet (22) arranged on the rad...  
WO/2017/125273A1
The invention relates to an electric motor (1), in particular for use as a servomotor or fan motor in a motor vehicle. The electric motor (1) comprises a stator (3), a rotor (2), and an inductive angle sensor (9) for sensing the rotation...  
WO/2017/121226A1
Multiple rotors, multiple stators, and a switched reluctance motor structure having multiple rotors and multiple stators. The switched reluctance motor structure having multiple rotors and multiple stators comprises a switched reluctance...  
WO/2017/121472A1
An automotive electric fiuidic pump (10) having a brushless and electronically commutated electric drive motor (12). The drive motor (12) comprises a permanent-magnetic motor rotor (30) rotating around a rotation axis (61) and being prov...  
WO/2017/122677A1
The present invention is provided with: a rotor (4) having magnets (16) in which a plurality of N-pole magnets (16N) and a plurality of S-pole magnets (16S) are disposed in order in the rotation direction; and three Hall ICs (50u, 50v, 5...  
WO/2017/123604A1
An actuator comprising a housing defining an interior cavity for a motor, gear assemblies, and a printed circuit overlying the motor and the gear assemblies. An elastomeric seal band is located between the housing and the cover for seali...  
WO/2017/110442A1
Provided are a control device for an electric motor, and an electric brake device, with which the temperature of a permanent magnet can be estimated with a small amount of error. The control device for an electric motor is equipped with:...  
WO/2017/109968A1
A permanent magnet motor is provided with: an armature; a rotor; and an angle detector. The angle detector is provided with: a sensor magnet; and a semiconductor sensor. The sensor magnet is bipolarly magnetized, is disposed on an end po...  
WO/2017/104306A1
A brushless motor 1 having: a rotor 15, which has magnets arranged in the circumferential direction centered around a rotary shaft 32 such that the poles of the magnets are alternately placed in the opposite direction, and which is attac...  
WO/2017/102630A1
The invention relates to an electric drive unit (10) having a housing which has a first housing part (12) and a second housing part (14), and the first and/or the second housing part (12, 14) accommodates an electronics unit (81), wherei...  
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 ...  

Matches 1 - 50 out of 15,725