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Patent Searching and Data


Matches 1 - 50 out of 46,999

Document Document Title
WO/2024/101515A1
The present invention provides a haptic actuator in which driving magnets are positioned spaced apart above and below a core having a coil wound therearound, and sub-magnets are positioned spaced apart on the left and right sides of the ...  
WO/2024/099707A1
The invention relates to a rotor (1) of an electric machine (2) with: a rotor shaft (4) that can be rotated about a rotor axis (3); a rotor body (5) arranged on the rotor shaft (4) and in particular designed as a rotor core stack; and at...  
WO/2024/099057A1
A motor, a compressor, and a household appliance. The motor comprises a rotor (200) and a stator (100). The rotor (200) comprises a rotor core (210) and a plurality of permanent magnets (230), each permanent magnet (230) is provided with...  
WO/2024/098922A1
A rotor (110) capable of enhancing demagnetization resistance, a motor (100), a compressor, and a refrigerator. The rotor (110) comprises: a rotor core (111) provided with magnet grooves (1111); a plurality of permanent magnets (112) pro...  
WO/2024/098137A1
There is described an electric power generating apparatus having: a free-piston linear expander having a moving shaft creating mechanical power; an electrical generator converting the mechanical power into electrical power; a variable fr...  
WO/2024/098921A1
Disclosed in the present application are a rotor capable of enhancing demagnetization resistance, a motor, a compressor, and a refrigerator. The rotor (110) comprises: a rotor core (111) provided with magnet slots (1111); a plurality of ...  
WO/2024/098900A1
Disclosed in the present application are an electric motor capable of improving demagnetization resistance, a compressor, and a refrigerating machine. The electric motor (100) comprises: a stator assembly (110) comprising a stator core (...  
WO/2024/100484A1
The present invention consists of a method for controlling geometric tolerances during the assembly of laminated electric motor cores from arc-shaped segments and/or sub-assemblies, which are axially aligned to form the stator rings and ...  
WO/2024/099048A1
A wave winding forming process of a coil, and an apparatus, a hair-pin winding, a stator and a motor. The wave winding forming process comprises the following steps: performing wave forming on a conductor to obtain a formed conductor (10...  
WO/2024/099591A1
An electric machine includes a rotor and a stator that includes an array of coil windings. Each coil winding includes a tubular body configured to allow dielectric fluid to move therethrough. The electric machine may further include a ho...  
WO/2024/099706A1
The invention relates to a rotor (1) of an electric machine (2), having a rotor shaft (4) which is rotatable about a rotor axis (3), having a rotor body (5), in particular a laminated rotor core, which is arranged on the rotor shaft (4),...  
WO/2024/099043A1
A rotor structure, a permanent-magnet electric motor and use. The rotor structure comprises a rotor core (100), and a plurality of permanent magnets (120). A plurality of slots (110) are provided in an end surface of the rotor core (100)...  
WO/2024/099286A1
An iron core for a stator assembly, a stator assembly, and a machining method for a stator assembly. The iron core (100) for a stator assembly comprises an iron core body (110) and teeth (120). The iron core body is in a hollow cylindric...  
WO/2024/100869A1
A rotor (2) comprises a rotor magnet (20) and a shaft (23). The rotor magnet (20) comprises a first permanent magnet (21) magnetized so as to have a polar anisotropic orientation and n (where n is an even number) second permanent magnets...  
WO/2024/094801A1
The invention relates to an internal rotor comprising a yoke (10), magnets (50), a shaft (11) and one or two end plates (20, 30) at the axial end of the rotor. The inner surface (51) of each of the magnets is arranged against the periphe...  
WO/2024/095320A1
This rotary electric machine has a rotor that comprises: a rotor core (8) having a shaft hole (12); a plurality of permanent magnets provided in an outer peripheral portion of the rotor core (8); a plurality of weight reduction holes (11...  
WO/2024/093547A1
The present application relates to the field of motors, and provides a motor stator assembly and a motor. The motor stator assembly comprises a plurality of stator laminations, wherein each stator lamination is provided with a central ho...  
WO/2024/095945A1
Disclosed is a rotor for a rotary electric machine, comprising a rotor core that has an axial-direction magnet hole and assumes the form of a stack of a plurality of steel sheets, and a magnet that is axially inserted into the magnet hol...  
WO/2024/094545A1
Element (5) of an electric machine having a planar fixture surface (11) intended to be affixed by gluing to a planar fixture surface of another element of an electric machine, said element (5) being characterised in that it comprises at ...  
WO/2024/094898A1
The invention relates to a method for packaging sheet metal parts (4) from an electrical steel strip (3) or sheet to form at least one sheet stack (2) with at least one cooling channel (2a). According to the invention, in order to create...  
WO/2024/094248A1
The invention relates to a rotor (1) of an electric machine (2), in particular for the powertrain (3) of a motor vehicle (4), comprising a rotor shaft (5) and a rotor body (6) which is rotationally fixed to the rotor shaft (5) and is mad...  
WO/2024/095406A1
In the present invention, a core plate (8) has, formed on the outer peripheral side, fastening parts (5) that protrude outward in the radial direction (Y) and have a fastening hole (51) for fastening core plates (8) together in a stackin...  
WO/2024/093565A1
Provided in the present application are a rotor assembly, an electric motor, an electrical appliance, and a vehicle. The rotor assembly is used for the electric motor; the electric motor comprises a stator assembly; and the rotor assembl...  
WO/2024/093988A1
The present disclosure relates to a rotary input control device and a user input apparatus. The rotary input control device comprises: a rotary input mechanism provided with a magnet; an electro-permanent magnet assembly, comprising an e...  
WO/2024/095087A1
The present disclosure provides an electric machine includes a stationary portion having at least one set of stator coils, each set of stator coils having one or more stator coils. The electric machine further includes a moving portion t...  
WO/2024/095452A1
According to embodiments, a two-layer magnet-embedded rotor (100) comprises: a rotor shaft (110); a rotor core (120) that includes first and second outer side accommodation holes (121, 122) and first and second inner side accommodation h...  
WO/2024/095617A1
A rotor (30) disclosed herein comprises: a cylindrical rotor core (31) in which a plurality of magnet holes (32) extending in the axial direction are formed; a plurality of permanent magnets (34) accommodated in the plurality of magnet h...  
WO/2024/095035A1
In this description of the invention, is proposed the structure of Surface mounted permanent magnet synchronous machine rotor with the ability to significant reduction weight and cost. The technical field of this invention related to the...  
WO/2024/096112A1
A linear synchronous machine (1) comprises a field part (10) and an armature part (30). The field part (10) comprises a first field part (11), a second field part (12) opposed to the first field part (11), and a third field part (13) pos...  
WO/2024/094379A1
The invention relates to a rotor of an electric machine (2), in particular an electrically excited synchronous machine, comprising a rotor shaft (4) which can be rotated about a rotor axis (3) and has a shaft-cooling channel (5), compris...  
WO/2024/089882A1
A motor (1) comprises: a shaft (2); a rotor (4); and a stator (3). The rotor (4) has: a yoke (41); and first and second magnets (42a, 42b) arranged in the circumferential direction (C). The first and second magnets (42a, 42b) are located...  
WO/2024/087235A1
Disclosed in the present application are an electric motor and a vehicle. The electric motor comprises a rotor and a stator, wherein the rotor penetrates the stator and is spaced apart from the stator to form an air gap. The rotor compri...  
WO/2024/088329A1
The present application relates to an electric tool. The electric tool comprises a motor and a power supply device. The motor is used for providing power for the electric tool. The motor comprises a stator and a rotor rotating relative t...  
WO/2024/089715A1
An axial flux electric motor comprises a rotor, a stator and power means that are active on the rotor and/or stator; the rotor comprises a rotor plate designed to house magnetically active elements that are angularly equally- spaced and ...  
WO/2024/087553A1
The present invention provides a linear motor liquid-cooling heat dissipation structure based on an ultrathin vapor chamber, comprising a stator and a rotor which work in conjunction with each other. The rotor is arranged on an upper sur...  
WO/2024/088258A1
Provided in the present application are an end cover, an electric motor and a vehicle. The end cover is used for the electric motor. The electric motor comprises a stator assembly and a rotor assembly, wherein the rotor assembly is sleev...  
WO/2024/088713A1
The invention relates to a stator (1) of an electric machine (2) having a laminated stator core (5) on which stator slots (7) are formed, wherein: a conductor bundle (10) for forming an electric stator winding (11) is provided in each of...  
WO/2024/090142A1
This rotor comprises an end plate and a supply flow path that is provided separately from the end plate. The supply flow path includes: a boundary flow path that extends along the boundary between the outside end surface of the end plate...  
WO/2024/091350A1
The present disclosure is a generator with balanced and controlled attractions among magnets and iron cores. Therefore, this generator has minimal to non-existent rotation resistance on the axis when it is rotated to produce electricity....  
WO/2024/088469A1
The invention relates to a stator (1) of an electric machine (2), in particular for a drivetrain (3) of a motor vehicle (4), comprising a hollow-cylindrical stator body (6) that is formed by a multiplicity of bundled stator laminations (...  
WO/2024/088507A1
The invention relates to an electric machine (1) comprising: a housing (2) having a reception space (3) and a stator laminated core (4) that is received in the reception space (3) and is supported axially against a bearing surface (6) of...  
WO/2024/088034A1
A spherical pump and motor assembly, comprising a spherical pump (1) and an outer rotor motor (2). A motor outer rotor (23) of the outer rotor motor (2) is provided with a barrel-shaped outer rotor body (231) having an upward opening; a ...  
WO/2024/088477A1
The invention relates to an induction device (300), in particular for an electrodynamic brake (100), comprising at least one support element (400) and a plurality of sheet units (416), wherein each sheet unit of the plurality of sheet un...  
WO/2024/087682A1
An efficient oil-cooled motor, comprising a housing (1), a front cover plate (2), a rear cover plate (3), a stator (4), a rotating shaft (5) and a rotor core (6). An axial oil channel (52) and a middle radial oil channel (53) are further...  
WO/2024/090279A1
This rotor has, on the lateral surface of a magnet insertion hole when viewed in an axial direction, a first straight line forming a bridge part, a second straight line disposed so as to extend in a direction along the long side of a per...  
WO/2024/091855A1
An electric machine (30) with a low profile retention assembly (46) for retention of a stator core (32) is disclosed. A first housing (36) houses the stator core (32). The first housing (36) has an axial end face (56) with a circumferent...  
WO/2024/089656A1
The invention relates to a cooling arrangement for cooling of an electrical synchronous machine comprising a two-layer single coil winding, the two-layer single coil comprising an airgap between different single coils in a stator slot, t...  
WO/2024/089933A1
This rotor member comprises: a soft magnetic body which is a cylindrical molded body formed from soft magnetic powder, and has a first end surface facing a first direction along the center axis of the soft magnetic body and a second end ...  
WO/2024/087813A1
A stator (100), an electric motor assembly (200) and a vehicle (300). The stator (100) comprises: a stator core (10), which is provided with S stator tooth slots (101); and a stator winding (20), which comprises a plurality of first coil...  
WO/2024/087175A1
A stop assembly and a motor. The stop assembly comprises two combination components and two locking members. The stop assembly is used for fixing a rotating shaft of the motor. The stop assembly comprises two combination components and t...  

Matches 1 - 50 out of 46,999