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Patent Searching and Data


Matches 201 - 250 out of 5,446

Document Document Title
WO/2017/091918A1
A homopolar direct current electromagnetic motor (HET) and an application system thereof are provided. The homopolar direct current electromagnetic motor includes two rotors, a stator, an external auxiliary system and an adjustment contr...  
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/2017/089754A1
A stator assembly (2) for receiving at least two rotors. The assembly comprises at least two individual stators (4) which are divided into stator segments (14), with at least one segment being a shared segment (14') which forms part of a...  
WO/2017/084125A1
A double stator permanent magnet cursor linear motor and a design method for increasing magnetic field modulation effect. The motor comprises a motor primary (1), a first secondary (6) and a second secondary (7). The first secondary (6) ...  
WO/2017/080010A1
A method for estimating the position of an electromechanical energy conversion double-sided switched reluctance linear electric motor rotor. The electric motor comprises two stators and one rotor, wherein the two stators are respectively...  
WO/2017/083561A1
An apparatus for converting mechanical energy into electrical energy includes a rotor having a first end portion and a second end portion, a first stator including a plurality of magnet poles, and a second stator including a plurality of...  
WO/2017/081458A1
A generator (10) comprising a series of spaced annular stators (15) sandwiched between a series of rotors (11), the rotors (11) each being separated by annular collars (16), the annular collars (16) defining a central cavity; at least on...  
WO/2017/078542A1
A method, system and device for an electric generator comprising dynamically selectable number of generator disk assemblies.  
WO/2017/075512A1
A dynamic linear motor is controlled by determining a relative proximity of a moving rotor of the linear motor to a fixed stator segment of the linear motor using a current location of the moving rotor. A current driving characteristic o...  
WO/2017/073418A1
In order to minimize a reduction in drive torque in a permanent magnet motor having a skew structure, this permanent magnet motor is equipped with a rotor having: a rotor core formed by laminating multiple electromagnetic steel plates; a...  
WO/2017/071470A1
A large power disc-type electric generator comprises an upper cover (1) and a lower cover (2), a plurality of rotor components (3) stacked in layers between the upper cover (1) and the lower cover (2), a stator component (4) configured b...  
WO/2017/069833A1
A base-load mass turbine and electric generator, wherein a turbine with exponential net energy gain converts a predetermined mass to a stored kinetic energy that eventually drive the generator to generate electricity; preferably the gene...  
WO/2017/064375A1
The invention relates to a power-assisted steering system of a motor vehicle, comprising an electric motor providing an assistance torque for a steering wheel of the vehicle. The power-assisted steering system also comprises a command co...  
WO/2017/063823A1
The present invention relates to an electromechanical actuator (1) for electric flight controls of an aircraft, comprising a transmission shaft, four electromechanical conversion members (5) provided with a stator and a rotor that is rig...  
WO/2017/062654A1
An axial flux magnetic geared machine includes a high speed magnetic rotor and a low speed magnetic rotor maintained in a spaced relationship from the high speed magnetic rotor. A modulating structure is disposed between the high speed m...  
WO/2017/058129A1
The present invention relates to an electromotor, wherein magnet-induced back electromotive force can be easily controlled and the constant torque region or constant power region can be easily increased or decreased, and also wherein the...  
WO/2017/045475A1
A magnetic-fluid momentum sphere is used for satellite attitude adjustment. The magnetic-fluid momentum sphere comprises stators and a spherical shell. The stators are classified into three groups, axes of the three groups of stators are...  
WO/2017/024409A9
An electric machine comprising a first carrier having an array of electromagnetic elements and a second carrier having electromagnetic elements defining magnetic poles, the second carrier being arranged to move relative to the first carr...  
WO/2017/033001A1
A magnetically geared apparatus (400), a pole piece component (420) and a plurality of pole pieces (422) for such apparatus are disclosed. The magnetically geared apparatus (400) comprises the pole piece component (420) and the pole piec...  
WO/2017/025233A1
The invention relates to a rotor (7) of an electric machine (1), which rotor has a bell shape, wherein the rotor (7) has a cylindrical segment (42), wherein the rotor (7) has a conical segment (43), wherein the cylindrical segment (42) h...  
WO/2017/024409A1
An electric machine comprising a first carrier having an array of electromagnetic elements and a second carrier having electromagnetic elements defining magnetic poles, the second carrier being arranged to move relative to the first carr...  
WO/2017/017196A1
An electric motor (100) which has: a stator arrangement (116), a rotor arrangement (140) with a rotor shaft (144) which has a first free shaft end (197) and a second shaft end (196), a bearing tube (190) with a cutout (194) through which...  
WO/2017/014461A1
Provided is a washing machine motor capable of efficiently generating torque by improving a winding factor of coils with a relatively simple configuration. The washing machine motor (12) has an outer rotor (20), an inner rotor (30), and ...  
WO/2016/072834A3
Systems and mechanisms of the invention provide an energy convertor (300) for generation of output power in lower rpm, hence, generation of designed output in shorter time period. The energy convertor (300) comprises a counter rotating a...  
WO/2017/006522A1
[Problem] To improve generator efficiency in a generator using electromagnetic induction. [Solution] A generator 1 having: magnet pairs 17 containing a pair of magnets 15 arranged such that the same poles face one another at a distance; ...  
WO/2017/006017A1
The present invention relates to a rotary electric machine (20) comprising a stator provided with two windings and a rotor having a geometric axis of rotation and being arranged inside the stator, the two windings being connected, respec...  
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/2016/204077A1
[Problem] In prior-art electromagnetic rotary driving devices, two permanent-magnet rotors are disposed in proximity to each other on the lateral side part of an iron core part of a fixed magnet, which has presented a problem in that mag...  
WO/2016/195430A1
The present invention relates to a counter electromotive force reduction power generator and, more specifically, to a counter electromotive force reduction power generator which increases power generation efficiency by reducing counter e...  
WO/2016/188721A1
A generator (10), comprising: a first stator (12, 14) comprising a set of electromagnets (24) arranged to produce a magnetic field which rotates at a rotational speed around the first stator (12, 14); a second stator (12, 14) comprising ...  
WO/2016/185620A1
Provided is a DC motor which rotates a rotor having permanent magnets (3) that have been magnetized. A housing (1) of the motor can be made thin as a result of the motor having a configuration such that fixed armatures (2) around which c...  
WO/2016/186533A1
The invention relates to the field of electrical engineering, and specifically to low-speed electric generators, and may be used in wind-energy installations. In a magnetoelectric generator, a rotor is equipped with permanent magnets, an...  
WO/2016/185744A1
The continuously variable transmission device presented in patent document 2 requires at least two rotary dynamo-electric machines and the continuously variable transmission device is at the exterior of the rotary dynamo-electric machine...  
WO/2016/177023A1
Disclosed is a dual-stator superconductive exciting field modulating motor, which comprises a first stator (1), a rotor (3) and a second stator (5) which are provided successively from outside to inside or from the left to the right, whe...  
WO/2016/174894A1
A motor includes a shaft, two rotors, a stator disposed between the two rotors, and a bearing. The stator includes a plurality of cores arranged along the circumferential direction, a coil, and a bearing holder positioned inside the core...  
WO/2016/175907A1
An improved magnetic generator has been developed that is particularly suitable for creating modular micro wind turbines, although other power generation applications are contemplated. The generator utilizes a series of rotors with axial...  
WO/2015/140490A8
Apparatus (2) for generating electricity from a tidal water flow, which apparatus comprises: a plurality of electrical generators (4) for generating electricity; and connection means for electrically connecting the electrical generators ...  
WO/2016/169740A1
The invention relates to a drive assembly (2; 36; 40) for transmitting rotational motion. According to the invention, in order to achieve a cost-effective drive assembly (2; 36; 40) that is suitable for adapting a rotational speed of a r...  
WO/2016/169363A1
A magnetic levitation momentum sphere, used for spacecraft attitude adjustment. The magnetic levitation momentum sphere comprises a spherical-housing-shaped rotor (4) and multiple stators (1). There are three groups of stators (1). Each ...  
WO/2016/165759A1
A rotating electric machine comprising a magnetic core, which comprises a center leg (1) comprising a winding (6) for magnetizing the magnetic core, multiple of side legs (2) each comprising a winding (7) wound on the side legs, the side...  
WO/2016/163606A1
A laundry treatment apparatus is disclosed. The laundry treatment apparatus includes a cabinet (100) defining the appearance of the laundry treatment apparatus, a drum (300) rotatably disposed in the cabinet (100), and a drive unit (400)...  
WO/2016/162595A1
A rotor for a permanent magnet machine comprises first and second axially successive rotor sections (102, 103) each comprising permanent magnets generating magnetic field having a pole pitch (pp). The rotor comprises a first coupling sys...  
WO/2016/154773A1
A main structure of the direct-current electric generator comprises a stator, a south (S) pole rotor, a north (N) pole rotor and a base. The stator consists of electricity generation units and a magnetic field. The electricity generation...  
WO/2016/150242A1
A magneto-rheological technology-based overload protection device for the torque shaft of the electric motor in a coal mining machine comprises a cutting part gear (3), bearings (2) installed at either end of the cutting part gear (3), a...  
WO/2016/051250A3
The magnetless rotary electric machine includes an annular rotor, an outer stator and an inner stator. The annular rotor includes an annular rotor yoke portion, outer salient poles, outer rotor coils, inner salient poles, inner rotor coi...  
WO/2016/137418A1
A rotating stator motor which generates circular rotary movement with electromagnetic and/or natural magnetic energy, wherein the stator is enabled to generate torque just like the rotor by means of using rotating stator, and furthermore...  
WO/2016/131078A1
A variable ratio transmission comprising a rotor including one first set of coils; a second rotor containing first set of iron segments; a third rotor containing second and third set of coils; a fourth rotor containing second set of iron...  
WO/2016/127207A1
A low voltage high current permanent magnet DC electromagnetic heteropolar motor, including (a) at least one permanent magnet rotor; (b) a shaft in mechanical communication with the rotor such that axial rotation of the rotor causes axia...  
WO/2016/120472A1
The invention relates to an electric drive arrangement for a motor vehicle comprising: an electric machine (3) which is configured as a high-speed electric machine with a nominal speed of at least 20,000 rpm and has a high-speed rotor (7...  
WO/2016/119205A1
A motor rotation speed control method and system. The motor rotation speed control system comprises a motor (200), a control module (300) and a display module (400). The motor (200) comprises a rotor (210) and a stator (220). The rotor (...  

Matches 201 - 250 out of 5,446