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Patent Searching and Data


Matches 301 - 350 out of 49,694

Document Document Title
WO/2017/222359A1
The invention relates to an electric generator with a simple and scalable configuration, having a multi-modular characteristic, and being configured for the generation of electric current based on various drive sources thereof.  
WO/2017/221496A1
Provided is a rotor of a permanent magnet rotary electric machine, said rotor being able to be inexpensively manufactured, to enable a permanent magnet to be highly accurately positioned and attached to a rotor iron core, and also to ena...  
WO/2017/220545A1
The invention relates to a rotor (4) for an electric machine (1) comprising: at least one magnetic element (5) and a magnetically anisotropic sleeve (16) for receiving the at least one magnetic element (5).  
WO/2017/220932A1
Disclosed is a claw-type rotating electric machine which has an axis X and the inductor of which has air gap surfaces that are arranged in such a way as to lie across from an armature of an electric machine along the axis X.  
WO/2017/216995A1
The permanent magnet synchronous machine according to the present invention is provided with a stator constituted by a plurality of divided core blocks linked in the rotational direction of the rotor. The plurality of divided core blocks...  
WO/2017/215686A1
The invention relates to an electric machine (1), designed as a motor and/or as a generator, comprising a housing (2), a stator (3) rotationally fixed to the housing (2), and a rotor shaft (5) arranged coaxially and radially within the s...  
WO/2017/217154A1
A stator 10 includes a core 12. Teeth 18 extending in a radial direction are connected to the core 12, and a coil 22 is wound on the teeth 18 with an insulator 20 interposed therebetween. The core 12 includes a recess part 26 that gradua...  
WO/2017/217729A1
The present invention provides a rotor comprising: a rotor core; a cover arranged on an upper part of the rotor core; a magnet arranged on the outer circumferential surface of the rotor core; and a can member accommodating the rotor core...  
WO/2017/218316A1
A method for reducing stress concentration on a rotor sleeve during balance cutting comprising: providing an axial protrusion to an outer diameter of a first end cap and a second end cap of a rotor assembly; and radially cutting at least...  
WO/2017/215235A1
Provided is a two-phase disc type stepping motor, comprising a housing (5), an end cap, a disc type magnet rotor (4), a toroidal winding (3) and a stator core. The stator core comprises an H-shaped stator core (1) and an I-shaped stator ...  
WO/2017/216964A1
A rotor, electric motor, and compressor according to the present invention have: a rotor core in which there are laminated a plurality of electromagnetic steel sheets having magnet insertion holes and first through-holes in a communicati...  
WO/2017/213331A1
The present invention relates to a spoke type rotor. More specifically, the present invention relates to a spoke type rotor which is capable of reducing manufacturing costs and improving motor performance by reducing the weight of the ro...  
WO/2017/212867A1
According to the present invention, a permanent magnet to be inserted in a permanent magnet hole formed in a rotor core is fixed by an interposed member, and the interposed member is intended for inhibiting temperature rise in the perman...  
WO/2017/212777A1
According to the method of manufacturing a stator core of an embodiment, weld beads 6 that include a magnetic member 12 other than a core piece 2 are formed in welding grooves 5 provided on the circumferential surface of layered core pie...  
WO/2017/211449A1
The invention relates to a magnetic rotary component (1) comprising a magnetic component (4) that includes a permanent magnet, and a rotary component (5) that has an axis of rotation (r). In order to design the magnetic rotary component ...  
WO/2017/212556A1
A rotating electric machine cooling device is provided with: a first cylindrical member 12 disposed on an outer circumferential surface 11P of a stator core 11; a second cylindrical member 13 disposed with an annular space 23 from an out...  
WO/2017/213450A1
The present invention may provide a rotor assembly comprising: a rotating shaft; a yoke surrounding the rotating shaft; and a magnet coupling to the outer side of the yoke, wherein the yoke comprises a flange part, wherein the flange par...  
WO/2017/212575A1
Provided is a permanent magnet motor, wherein a stator includes a stator iron core, and a plurality of windings mounted on the stator iron core. A rotor includes a rotating shaft, a rotor iron core fixed to the rotating shaft, and a plur...  
WO/2017/213134A1
[Problem] To provide: an electric motor in which permanent magnets can be fixed without being displaced, while ensuring high productivity; a hermetically sealed electric compressor which uses same; and a refrigeration device. [Solution] ...  
WO/2017/214232A1
An electric motor includes a case, a stator that includes end-windings, a rotor coupled to the case via rotor bearings. The rotor includes a hollow cylindrical body, a first shaft portion, and a second shaft portion. The hollow cylindric...  
WO/2017/214234A1
An electric motor includes a case, a stator that includes end-windings, a rotor coupled to the case via rotor bearings, a drive motor fluid pump, and drive motor electronics. The rotor includes a hollow cylindrical body, a first shaft po...  
WO/2017/214191A1
A stator includes layers of coated conductor. The coating is insulative and provides electrical isolation of adjacent conductor layers. The multiple layers of coated conductor form a stator core, and the stator includes magnet assemblies...  
WO/2017/211477A1
The invention relates to a rotor (10, 20, 40, 50) for a reluctance machine (1), comprising conductor layers (11, 11a, 21, 41, 51) and insulation layers (15, 15a) arranged in alternation in the axial direction (A), wherein the conductor l...  
WO/2017/209246A1
A rotor (30) in a rotating electrical machine (1) comprising: a field core (32) having cylindrical boss sections (321, 321a, 321b) and a plurality of hook-shaped magnetic pole sections (323, 323a, 323b) arranged on the outer circumferent...  
WO/2017/207158A1
A magnetically conductive rotor core (100) of a rotor of an electric machine which is excited by permanent magnets comprises, for a low torque ripple and high torque, two permanent magnets (101; 102) per magnetic pole of the rotor in a "...  
WO/2017/209303A1
Electromagnetic steel sheets (30) which form a rotor core are provided with magnet insertion holes (32) and positioning protrusions (34). In at least one of the plurality of electromagnetic steel sheets (30), the hardness of the position...  
WO/2017/207205A1
A fluid duct arrangement (10) for a cooling device is described, having two fluid ports (12) which form a fluid inlet (12a) and a fluid outlet (12b) and which are arranged spatially adjacent to one another so as to form a mutual spacing ...  
WO/2017/209247A1
A rotor (30) for a rotating electrical machine (1) comprising: a field core (32) having a boss (321), a plurality of disks (322), and a plurality of hook-shaped magnetic poles (323); a field winding (33) wound on the outer circumferentia...  
WO/2017/208293A1
This stator (100) is provided with a first core (10) having multiple laminated non-grain-oriented electrical steel sheets and having a through-hole (11d) passing through the multiple non-grain-oriented electrical steel sheets in the axia...  
WO/2017/208290A1
This stator (100) is provided with a first core (10) having insertion holes (30, 40), and second cores (21, 22) arranged inside of the insertion holes (30, 40). The second cores (21, 22) are configured from an amorphous metal or a nanocr...  
WO/2017/209469A1
The present invention relates to an electromagnet and a manufacturing method therefor and to: an electromagnet in which performance and efficiency of a core and a coil constituting the electromagnet are improved; and a manufacturing meth...  
WO/2017/208317A1
A rotor (2) has an electromagnetic metal plate (210) and permanent magnets (220). The electromagnetic plate (210) has magnet insertion holes (201), slits (202), first edges (21), second edges (22), third edges (23), fourth edges (24), an...  
WO/2017/208291A1
This stator (100) is provided with a first core (10) having multiple laminated non-grain-oriented electrical steel sheets and having a through-hole (11d) passing through the multiple non-grain-oriented electrical steel sheets in the axia...  
WO/2017/209110A1
[Problem] To reduce vibration and noise caused by the provision of notches in an electric compressor in which multiple notches through which bolts are inserted are formed in the outer circumferential part of a stator. [Abstract] An elect...  
WO/2017/207148A1
The disclosed magnetic gear comprises a magnet (8), an input shaft (1), an output shaft (2) and a gear carrier (3) that are magnetically coupled to one another. According to the invention, only one magnet (a permanent magnet or an electr...  
WO/2017/208387A1
The purpose of the present invention is to provide an electric rotary machine, for which the productivity of a stator thereof can be improved through the elimination of a trimming process by preventing varnish from oozing out to housing ...  
WO/2017/209245A1
A vehicle AC generator 1 comprises: a stator 20 having an armature winding 25 wound around a stator core 21; and a rotor 30 arranged on the inside, in the radial direction, of the stator 20. The rotor 30 comprises: a field core 32 having...  
WO/2017/209302A1
Electromagnetic steel sheets (30) which form a rotor core are provided with: a plurality of holes (31) including at least magnet insertion holes (32); and stator-side bridge portions (36) and inter-hole bridge portions (37). In at least ...  
WO/2017/202320A1
A motor rotor (300), a motor (1000), and an electric vehicle (2000). The motor rotor comprises a rotor core (310) formed by stacking multiple rotor punching plates. Each rotor punching plate comprises a punching plate body (100). A steel...  
WO/2017/202318A1
A punching plate for a motor rotor, the motor rotor, a motor (1000), and an electric vehicle (2000). The punching plate for a motor rotor comprises a punching plate body (100). A steel magnet groove (200) allowing a steel magnet to be in...  
WO/2017/203612A1
A rotating electric machine is provided with a stator core (11) in which a plurality of laminated sheets (15) are laminated in the shaft center (P) direction of a rotating shaft, said laminated sheets being alternately provided with arc ...  
WO/2017/203877A1
This invention obtains a rotating electric machine in which damage of a magnet due to contact with a nail portion during assembling and centrifugal force is prevented from occurring, the inter-terminal voltage of a stator is prevented fr...  
WO/2017/204425A1
The present invention relates to a permanent magnet electrical equipment and, more particularly, to a permanent magnet electrical equipment having, for the purpose of reducing torque ripple, non-uniform pole pitch angles and pole number ...  
WO/2017/203618A1
A rotor (2) has a first permanent magnet (22a), a second permanent magnet (22b), and an electromagnetic steel sheet (211). The electromagnetic steel sheet (211) has a magnet inserting hole (212), a protrusion (213), a first end section (...  
WO/2017/202593A1
The invention relates to a rotor for use in an electric motor and to a method for producing such a rotor. The rotor comprises a plurality of anchor sections, a plurality of magnets (3), a rotor core (6), and a plastic overmolding. The ro...  
WO/2017/203177A1
The invention relates to an electric machine (1) comprising a stator (2) formed by at least two stator (2) parts (21), characterized in that at least two stator (2) parts (21) are welded together by at least one welding seam (5).  
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/2017/202000A1
A permanent magnet, rotor, motor, and compressor. A working surface of the permanent magnet (12) comprises a first edge (121) and a second edge (122), and a frontal end point of the first edge (121) is connected to a rear end point of th...  
WO/2017/202941A1
An electrical machine comprises a stator (1) with a stator body (25) supporting an electrical stator (3) and a rotor (5). The rotor (5) is supported by means of a bearing comprising a radial bearing section (17) forming a radial gas bear...  
WO/2017/202317A1
A double-antipode motor and an electric vehicle using the double-antipode motor. The double-antipode motor (1000) comprises a housing (400), and comprises a motor rotor (300) and a motor stator (500) mounted in the housing (400). The mot...  

Matches 301 - 350 out of 49,694