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Patent Searching and Data


Matches 1 - 50 out of 54,899

Document Document Title
WO/2021/004251A1
A stator lamination having slots of unequal size for use in a three-phase asynchronous motor having low harmonic wave windings that have an unequal number of turns, comprising: an annular substrate; the surface of the inner ring of the s...  
WO/2021/005774A1
A rotor (20) according to the present invention is provided with: an iron core (21); a plurality of permanent magnets (22) that are bonded to a lateral surface (21a) of the iron core (21) by means of an adhesive layer (23), said lateral ...  
WO/2021/006703A1
The present application relates to a method for producing a cured resin object. The method according to the present application can rapidly produce a cured resin object in which a cured resin having a high degree of cure is filled at a h...  
WO/2021/006079A1
The objective of the present invention is to provide a motor with which it is easy to manage a gap between a stator and a bearing holding portion. A motor 1 is provided with a stator 3, a rotor 2, and a bearing holding portion 52. The ro...  
WO/2021/004690A1
The invention relates to an electric rotating machine (2) having a rotor (6) and a stator (8), wherein: a gap (10) is formed between the rotor (6) and the stator (8); magnet poles (12) are arranged on the rotor (6) in the circumferential...  
WO/2021/004675A1
The invention relates to a rotor for an electrical machine, wherein: the rotor comprises a rotor body having axially extending slots and a double-layer three-phase winding having a bottom layer and a top layer; the three-phase winding co...  
WO/2021/007199A1
A switched reluctance motor for an electric vehicle. The switched reluctance motor includes an inverter with switchable windings to control the inductance of the motor. The motor also includes a high speed and low speed mode correspondin...  
WO/2021/004566A1
The invention relates to a sheet metal section for linear motors. In order to provide a laminated core for linear motors, which laminated core is scalable in its extent and has advantageous mechanical and electromagnetic properties, this...  
WO/2021/003509A1
The invention relates to a stator (3) for an axial flow machine, comprising a plurality of stator teeth (6) which have two opposing end portions in an axial direction (7) and which in each case have a tooth core (10) between the end port...  
WO/2021/004250A1
An IE5 three-phase asynchronous motor based on a cast aluminum rotor and stator laminations having slots of unequal size. An iron rotor core of the motor is formed by stacking a plurality of rotor laminations; a rotor lamination comprise...  
WO/2021/003510A2
The invention relates to a stator (2) for an axial flow machine, comprising a plurality of stator teeth (7) having a tooth body (8) and a yoke element (11), and comprising multiple coil windings (10), wherein the yoke element (11) consis...  
WO/2021/003588A1
Disclosed is a rotor of a disc-type electric motor, the rotor being provided with a rotor disc of a sheet-like circular ring shape, wherein an outer edge of a side face of the rotor disc is provided with an outer retaining ring higher th...  
WO/2021/005794A1
This rotor for a rotary electric machine is provided with: a rotor core; an end plate provided to an end section of the rotor core in the axial direction of the rotor core; and a shaft that axially passes through each of the rotor core a...  
WO/2021/005084A1
According to an embodiment, a stator (100) for an axial flux machine is disclosed (100) comprising a central axis (103) corresponding to the rotational axis of the axial flux machine; and ports for supplying and draining a cooling fluid;...  
WO/2021/006738A1
The present invention relates to a permanent magnet synchronous torque motor. The present invention further relates to a motor system comprising such a motor. In addition, the present invention relates to a method for manufacturing the m...  
WO/2021/006078A1
The objective of the present invention is to provide a motor in which dust does not readily enter a gap between a rotor and a stator. A motor 1 is provided with a stator 3, a rotor 2, and a cover 51. The rotor 2 is disposed inward of the...  
WO/2021/002629A1
A compressor comprises: a housing; and a motor comprising a stator which is forcibly inserted and fixed to the inner circumferential surface of the housing, and a rotor which rotates inside the stator. The stator comprises: a ring-shaped...  
WO/2021/001212A1
The invention relates to an electric machine (1) comprising a stator (2); a rotor (3) which is rigidly arranged on a rotor shaft (5) in a rotatable manner about a rotational axis (4), said rotor shaft (5) being at least partly designed a...  
WO/2021/002370A1
Magnets (702) are oriented such that the orientation of an easy magnetization axis becomes parallel to a d-axis, which is a magnetic pole center, on the d-axis side as compared with the side of a q-axis, which is a magnetic pole boundary...  
WO/2021/002775A1
The invention relates to the field of DC motors and is directed toward a simplified design, improved weight and size characteristics, increased efficiency and increased maximum torque at low currents. A motor-generator comprises a stator...  
WO/2020/219955A4
A motor assembly having an inverter with a plurality of transistor assemblies. Each of the transistor assemblies can include a surface mount MOSFET, a heat sink, and a solder material. The MOSFET has a plurality of blade terminals and a ...  
WO/2021/002381A1
This motor according to an embodiment of the present invention is provided with a rotor that has a rotor core configured by laminating a plurality of electromagnetic steel sheets, and a plurality of rotor magnets, and is rotatable around...  
WO/2021/001137A1
The invention relates to a rotor (1) for an electrical machine (2), comprising a laminated core (3) having a plurality of rotor laminations, the laminated core (3) having at least one axial bore (5', 5''), which is suitable for axially g...  
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/2020/260567A1
The present invention relates to a stator (100) for an electrical machine, which stator comprises an annular stator yoke (110) with a plurality of teeth (112) which are arranged in the circumferential direction. The teeth (112) extend ra...  
WO/2020/262204A1
A motor (31) is provided with a stator (313), a rotor (311), and a movable member (315). The stator (313) includes an annular back yoke (313a), and a plurality of teeth (313b) which project radially inward from the inner circumference of...  
WO/2020/262246A1
This motor (10) is provided with a stator (12) having: a stator core (26) that has a plurality of teeth (22) which are formed by using a magnetic material and circumferentially arranged at intervals; and a coil (30) formed by winding a c...  
WO/2020/260565A1
A rotor (100) for a permanent-magnet-excited electric machine is described, said rotor having a plurality of pockets (120-1, 120-2, 120-3, 120-4, 120-5, 120-6) for accommodating permanent magnets (110). At least one first and at least on...  
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/2020/264111A1
An electric compressor motor includes a stator ring having a plurality of stator winding slots and a plurality of stator windings. Each of said stator windings is received in a stator winding slot of the plurality of stator winding slots...  
WO/2020/259639A1
The present invention provides a brushless direct drive linear servo actuator, comprising: a stator, a mover and a housing, wherein the stator is a pair of armatures arranged in mirror symmetry at both sides of the mover, the housing int...  
WO/2020/258970A1
Provided are a rotor, an electric motor and an electric vehicle, wherein same are used for reducing the kinetic energy loss of an electric motor under the premise that effective heat dissipation of a rotor is achieved. The rotor comprise...  
WO/2020/261420A1
This rotor (2) has at least one first permanent magnet (21) and a second permanent magnet (22), and has 2n magnetic poles (n is a natural number). The at least one first permanent magnet (21) forms a portion of the outer circumferential ...  
WO/2020/259778A1
A stator mount and a tool for adjusting the position of a stator mount of a stator of a generator of a wind turbine. The stator mount comprises a support member having a plurality of elongate both holes which provide adjustability betwee...  
WO/2020/262093A1
A motor 1 is provided with a stator 5 having a plurality of stacked plates 5t, and a rotor 4 that is disposed inside the stator 5 with a gap therebetween. The stator 5 is provided with an annular yoke located on the outside, and a plural...  
WO/2020/262139A1
A rotary electrical machine (11) is provided with: a cylindrical housing (12); and a stator core (31) that is formed annularly along the circumferential direction of the housing and fixed to the inner circumferential surface of the housi...  
WO/2020/264374A1
Disclosed are various embodiments for switched reluctance 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 secon...  
WO/2020/261468A1
This stator core, which is cylindrically shaped, is fixed to an inner peripheral wall of an airtight container that constitutes a housing of a compressor, wherein the stator core comprises: a back yoke section that constitutes an outer p...  
WO/2020/263815A1
There is provided an intravascular blood pump for insertion into a patient's heart. The blood pump comprises a slotless permanent magnet motor contained within a housing, the motor having p magnet pole pairs and n phases, where p is an i...  
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/2020/261418A1
A rotor (2) has a rotor core (21), a first permanent magnet (22) having a length of W1 (mm) in a longitudinal direction, and a second permanent magnet (22) having a length of W1 (mm) in the longitudinal direction. The rotor core (21) has...  
WO/2020/261467A1
This cylindrical stator core is shrink-fitted to a hermetic container constituting the housing of a compressor and then swaged. The stator core is provided with a plurality of divided cores having a back yoke portion constituting the out...  
WO/2020/258758A1
The present application discloses a stator core and a motor, wherein the stator core comprises a stator yoke and a plurality of stator teeth, the plurality of stator teeth are arranged at intervals along a circumferential direction of th...  
WO/2020/261328A1
The present invention obtains a rotating electric machine rotor in which the temperature of the rotor core can be prevented from rising. This rotating electric machine rotor is provided with: a rotor core cylindrical portion having a cyl...  
WO/2020/262298A1
This stacked core comprises a plurality of core blocks which are linked in an annular shape to form the stacked core, wherein the core blocks are provided with a plurality of electrical steel plate pieces that are stacked on one another,...  
WO/2020/253200A1
The present application provides a self-starting synchronous reluctance motor and a compressor having same. The self-starting synchronous reluctance motor comprises a stator core, a plurality of stator teeth being arranged on the inner c...  
WO/2020/253203A1
A rotor structure of a direct-start synchronous reluctance motor, a motor and a method for manufacturing a rotor structure. The rotor structure of a direct-start synchronous reluctance motor comprises a rotor core (10). A plurality of sl...  
WO/2020/226585A3
The electric motor of invention comprises in general the coils (19) (electromagnet) in a particular order and number that are triggered when placed such that both poles can be used, in order to convert electrical energy to axial motion e...  
WO/2020/255435A1
This axial-gap rotating electric machine (1000) is provided with a rotor (200) and a stator (100) disposed facing the rotor (200) with a gap interposed therebetween, said gap being provided along the shaft center (700) direction of the r...  
WO/2020/253195A1
Provided are a direct-start synchronous reluctance electric motor rotor structure, an electric motor, and a compressor. The direct-start synchronous reluctance electric motor rotor structure comprises a rotor iron core, wherein q-axis sq...  

Matches 1 - 50 out of 54,899