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Patent Searching and Data


Matches 1 - 50 out of 28,098

Document Document Title
WO/2021/002103A1
A motor (10) with a speed reducer is provided with a rotor (22) including a magnet (32) which has a polar-anisotropic orientation, and which is formed using a magnetic compound having a holding force Hc of 400 [kA/m] or more and a residu...  
WO/2021/002472A1
The present invention provides an electric machine with which output can be increased while demands relating to external form are satisfied, by improving the degree of freedom in terms of structure. In a rotating electrical machine (M1),...  
WO/2020/264413A1
Disclosed are various embodiments for reluctance synchronous machines having a rotor comprising a plurality of rotor core assemblies configured to form a reluctance torque tunnel having at least a first reluctance tunnel segment and a se...  
WO/2020/259780A1
A generator rotor assembly for a wind turbine comprising a permanent magnet structure arranged to rotate about a rotational axis within a stator. The permanent magnet structure has a first end and a second end and comprises a plurality o...  
WO/2020/261480A1
A rotation-type actuator device (100), provided with: a stator (9) that has an annular core (21), the annular core (21) having coil installation parts (P1) disposed so as to face each other and coil non-installation parts (P2) disposed s...  
WO/2020/256818A1
A rotating member comprising a central portion having a center aperture, a first arm extending radially outward from the central portion, the first arm having a length L, a second arm extending radially outward from the central portion, ...  
WO/2020/254969A1
An electric motor assembly suitable for use in a laundry washing machine or dryer or washer-dryer, is of the axial flux permanent magnet synchronous motor direct-drive type, with the stator coils carried by a rotor bearing housing compon...  
WO/2020/255899A1
The stator is an armature that has a multi-phase stator winding having a phase winding comprising a plurality of partial windings per phase and a base member including a cylindrical back yoke and has a slotless structure in which the par...  
WO/2020/251146A1
The hollow shaft motor according to the present invention comprises: a motor housing 11 having a cylindrical shape; a drawing sleeve 12 coupled to an upper portion of the motor housing 11; a rear cover 15 coupled to a lower portion of th...  
WO/2020/250716A1
Provided is a power tool that has a short distance between a tip tool and section gripped by a worker and improves workability. The power tool (1) has: a motor housing (20) that houses a motor having a stator and a rotor; a tip tool (40)...  
WO/2020/249809A1
The invention relates to an electromotive drive wheel arrangement for a motor vehicle, comprising: an at least three-phase transverse flux machine (2) with a stator (3), which can be connected for conjoint rotation to a wheel carrier (16...  
WO/2020/246348A1
This rotating electric machine (10) is provided with a field magnet (40) which has a magnet unit (1000) containing multiple magnetic poles having polarities alternating in the circumferential direction, and an armature (50) which has a m...  
WO/2020/237310A1
A motor comprising first and second rotors and a stator, wherein the first rotor comprises an arrangement of a plurality of first magnets and the second rotor comprises an arrangement of a plurality of second magnets, wherein each arrang...  
WO/2020/242533A1
An annular axial flux motor includes a rotor mounted on an annular subsection of a rotatable cam ring and a stator mounted on an annular subsection of a carrier frame. The rotor includes two Halbach arrays of permanent magnets spaced fro...  
WO/2020/240055A1
The invention relates to a magnetic device that can be used as a power generator or drive motor and which comprises: a shaft (2); discs (3, 4) with at least two magnets or magnetic poles (5) having different polarity and positioned radia...  
WO/2020/241887A1
The present invention provides a motor with which it is possible to satisfy the need to reduce size. The present invention provides a motor (1) equipped with a shaft member (5), a cylindrical rotating body (3) capable of rotating relat...  
WO/2020/242184A1
An emitted magnetic flux compression electric generator according to the present invention has an electric motor function and an electric generator function converged, by comprising: a magnetic module (120) in which a magnetic flux bundl...  
WO/2020/239321A1
According to an embodiment, the invention relates to stator (100) of the axial flux machine comprising and an inner structure (103), an intermediate structure (104) and an outer structure (105) arranged coaxially around a central axis (1...  
WO/2020/242445A1
An electric machine including an annular armature assembly and a non-rotating annular field winding assembly coaxial with the armature assembly and separated by a gap from the armature assembly. The field winding assembly including a fie...  
WO/2020/239850A1
The invention relates to an electric machine (1-1f), in particular an electric drive (1- 1f), which has at least one stator (2-2f) comprising magnetic or magnetisable stator elements (5-7; 5a-7a; 24-26, 30-32; 5c-7c; 5d-7d; 5e-7e; 5f-7f)...  
WO/2020/234571A1
An axial flux rotary generator comprising: two magnetic annuli; a coil annulus; the magnetic annuli and coil annulus having a common axis; the two magnetic annuli defining a plurality of magnetic fields around the common axis extending a...  
WO/2020/235611A1
This synchronous electric motor is provided with a stator (12) comprising: a cylindrical core back (1); a plurality of teeth (2) protruding radially from the core back (1) and arranged side by side circumferentially; a slot cell (3) cove...  
WO/2020/229399A1
A stator having a plurality of stator bars disposed circumferentially at intervals around an axis is provided. Each of the stator bars has a set of windings wound therearound for generating a magnetic field generally parallel to the axis...  
WO/2020/230973A1
The present invention provides a core module using a magnetic fluid, a motor, and a method for manufacturing the core module using a magnetic fluid, the core module using a magnetic fluid so as to fix a permanent magnet inserted into a c...  
WO/2020/227790A1
The present invention describes the sustainable generation of electrical energy by means of a device that is installed in downpipes for rainwater collected on the roofs of buildings, capable of converting the potential energy present in ...  
WO/2020/221543A1
It is known that by providing a pair of first depressions and a pair of second depressions at least in one of the rotor poles of a rotor on the rotor body surface, the torque ripple of an electric machine is reduced. In the electric mach...  
WO/2020/217900A1
This rotor (21) has a plurality of permanent magnets (23). A stator (31) is provided with a sensor unit (37). The sensor unit (37) is provided with a plurality of sensors (38). The sensors (38a, 38b, 38c) serving as a rotational position...  
WO/2020/218441A1
This rotating electric machine having a slotless structure includes field elements (510, 910) and armatures (520, 920). The armatures have cylindrical armature cores (522, 922) in which armature windings (521, 921) are assembled on magne...  
WO/2020/216108A1
An electromagnetic and invisible magnetic pole hybrid excitation driving motor. Each magnetic pole consists of two first magnets (3), a second magnet (4), and a third magnet (10); the first magnets (3) are placed along the diameter direc...  
WO/2020/211690A1
The present invention provides a motor magnetic flux changing method and device. The magnetic conductivity of a stator is changed to change the effective magnetic flux of a motor and control the magnetic flux of a magnetic linkage of the...  
WO/2020/214319A1
A system for powering an electronic device within a tire is provided, the system comprising: a generator electrically connected to an electrically conductive wheel, the tire being mounted upon the wheel; the tire including bead portions,...  
WO/2020/212664A1
An electrically driven rotating device (10) comprising a stator (15, 15', 15") with a cylindrical shape, comprising at least one coil (15) and a rotor (14) in the form of a hollow cylinder comprising at least one magnet. The stator (15, ...  
WO/2020/208037A1
Apparatus for use as a motor or generator, comprising: a first part; a second part movable relative to the first part and spaced from the first part by an air gap; and a plurality of spaced electromagnet elements (120) provided on the fi...  
WO/2020/208425A1
The present invention provides an electrical machine for use in an aircraft, comprising a rotor, wherein the rotor comprises a plurality of rotor poles, and a stator comprising a plurality of phases, wherein each respective phase occupie...  
WO/2020/199502A1
Disclosed is a stator homopolar-type hybrid permanent magnet memory electric motor, comprising an armature winding (6), a stator (1), a magnetization and demagnetization winding (3), a rotor (2) and a rotary shaft (7). The stator (1) com...  
WO/2020/204652A1
Disclosed is a flux switching motor which enables high output power, and size and weight reduction. In the flux switching motor, the length in the axial direction, which is the extension direction of a rotary shaft, of a stator is shorte...  
WO/2020/197138A1
The present invention provides a motor comprising: a shaft; a rotor coupled to the shaft; and a stator disposed outside the rotor, wherein: the rotor comprises a rotor core having multiple pockets formed radially about the shaft, and mag...  
WO/2020/196380A1
A shaft (10) is rotatably supported only on one side in the axial direction with respect to a rotor core (40). The rotor core (40) has a magnetic saturation facilitation means (50). With each magnetic pole (43) divided with respect to th...  
WO/2020/196609A1
At least one of a plurality of magnetic poles (36) includes a first magnetic pole (36) configured from a plurality of permanent magnets (34) arranged in a circumferential direction. A straight line parallel to the magnetization direction...  
WO/2020/195129A1
This rotating electric machine comprises a stator. The stator has coil ends (12) provided by a plurality of joining parts (16). The coil ends (12) have lead wires (14) connected to a power terminal (8). The stator has coil ends (11) prov...  
WO/2020/191815A1
Disclosed is a series magnetic circuit-type double-layer hybrid permanent magnet memory motor, comprising a stator, an armature winding, a hybrid permanent magnet rotor, and a rotating shaft. A rotor core of the hybrid permanent magnet r...  
WO/2020/196164A1
This parallel link mechanism is provided with a base-end link hub (1), three link mechanisms (11), a rotating body (2a), and a distal-end link hub (3). The rotating body (2a) is connected to one of the three link mechanisms (11). The rot...  
WO/2020/191262A1
A permanent magnet assisted synchronous reluctance machine includes a stator that includes a plurality of electrical conductors radially disposed on the stator. The permanent magnet assisted synchronous reluctance machine also includes a...  
WO/2020/189442A1
This rotary electric machine is provided with: a field magneton (40) that has magnets (91, 92, 800, 1000, 1201, 1202) having circumferentially alternating polarities; and an armature (50) having a multi-phase armature winding (51), where...  
WO/2020/188733A1
A stator (3) comprises: a stator core (31); a three-phase coil (32) attached to the stator core (31) in a distributed winding; a first lacing member (331) for holding a first-phase coil (321) and a second-phase coil (322); a second lacin...  
WO/2020/191218A1
An electric circulatory leverage drive method and apparatus to replace industrial motors in a variety of applications. The invention includes a hubless magnetic gyroscope that creates leveraged rotational torque/horsepower from its perim...  
WO/2020/179639A1
Provided is an electric motor which can be assembled with respect to a structure in which a stator cannot be inserted from the axial direction and the output of which can be improved, and also provided are a vehicle power device equipped...  
WO/2020/178927A1
This electric motor has: an annular stator core centered on the axial line and formed by connecting a plurality of core portions in the circumferential direction at connections; a cover portion covering the stator core and including a co...  
WO/2020/174647A1
An electric motor (1) has a rotor (2) and a stator (3). The rotor (2) has first rotor cores (21), a second rotor core (22), and a permanent magnet (23). The stator (3) has first stator cores (31), a second stator core (32), a slot (35), ...  
WO/2020/175332A1
This rotating electric machine (700) is provided with a stator (730) having a stator winding (731) and a rotor (710) facing the stator in the radial direction. The rotor has: a carrier (711) having a disk-shaped end plate portion (713) f...  

Matches 1 - 50 out of 28,098