Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 49,332

Document Document Title
WO/2017/148690A1
The invention relates to an electric machine (1), in particular for a motor vehicle, comprising a stator (3) having a laminated core (4), from which winding heads (5) of an electrical winding (7) protrude at at least one axial end (6), w...  
WO/2017/151798A1
A rotating element for a dynamo-electric machine such as an electric induction motor. The rotating element includes a plurality of axially stacked laminations cooperatively defining a plurality of arcuately spaced bar slots. The rotating...  
WO/2017/149593A1
[Problem] To enable compressive stress occurring in a divided core to be reduced and a local stress concentration to be prevented from occurring even when a large compressive force acts on the outer circumference of the stator core of a ...  
WO/2017/148549A1
The invention relates to a rotor (3) for an electric rotating machine (1), in particular a synchronous machine (20), comprising a shaft (5) and at least one pole shoe (7). In order to keep overhead and costs low while achieving high reli...  
WO/2017/151047A1
The invention relates to a rotor (1) for an electric generator. The rotor comprises a cylindrical casing part (3) and a connecting structure arranged to mechanically connect the casing part (3) to a rotor shaft (5). The structure compris...  
WO/2017/149759A1
A rotating electric machine frame is provided with: a frame body 1 formed in a cylindrical shape, having a stator disposed inside, and having a portion joined by a welding portion 3; and a flat portion 2 provided in a part of an inner ci...  
WO/2017/150886A1
One embodiment discloses a rotor and a motor comprising same, the rotor comprising a first rotor part and a second motor part arranged in an axial direction, wherein the first rotor part comprises a first rotor core, multiple first magne...  
WO/2017/148825A1
The invention relates to a Vernier external rotor machine (1), wherein the external rotor (2) is directly mechanically coupled with a load (3) that is to be driven.  
WO/2017/149303A1
An automotive powertrain (100) for driving an automobile is disclosed. In particular, an automotive powertrain (100) comprising: an engine (110) with a crankshaft (112); and an electric supercharger (120) for boosting the output torque o...  
WO/2017/150312A1
This stator of a brushless motor includes a stator core and a plurality of coils. The stator core includes a base portion in the shape of annular plate, and a plurality of teeth which project in the axial direction on one surface of the ...  
WO/2017/149717A1
In a surface orthogonal to the rotation axis, when the line passing through the center A between adjacent two screw holes (23) and the centroid P of an end plate (2) is denoted by r1, the distance from the intersection (21a) of r1 and an...  
WO/2017/148601A1
For an asynchronous machine (1), in particular for use in electric vehicles or hybrid vehicles, comprising a rotor (10) and a stator (20) which surrounds the rotor (10), wherein an external stator yoke (21) with a stator yoke height (h21...  
WO/2017/145332A1
[Problem] To suppress non-uniform compressive stress, strain, and the like in divided cores and ensure precise cylindricity of a stator core of a rotary electric machine even when a large compressive force acts from a frame on the outer ...  
WO/2017/147565A3
An energy conversion device is disclosed. The energy conversion device can include a magnetic field producing element, and a coil having a coil axis. The magnetic field producing element and the coil can be movable relative to one anothe...  
WO/2017/144228A1
The invention relates to a rotor (4) of a permanent-magnet dynamoelectric rotary machine (1), comprising a pot-type support unit (5) that has at least one cylindrical wall; permanent magnets (8) are arranged on the outer periphery of the...  
WO/2017/144254A1
The invention relates to a permanent-magnet synchronous machine (1) comprising a stator (2) and a rotor (3), the rotor (3) being provided with permanent magnets (6)for forming poles (4, 5), the rotor (3) also being provided with a plural...  
WO/2017/145313A1
This dynamo-electric machine 10 solves the conventional problems of deterioration of radiation performance and reduction in insulation performance due to an increase in the weight of the dynamo-electric machine itself and the structure t...  
WO/2017/144259A1
The invention relates to a weight-optimized, meridian-accelerated rotor (1) having permanent magnets (7) that are securely supplied with a required cooling during use. The invention further relates to a corresponding electrical machine, ...  
WO/2017/144464A1
An electric motor (10), particularly for fans for combustion air, or for an air/combustion gas mixture, in gas burners, which comprises: a stator assembly (11), which in turn comprises: - a lamination pack (12) which is provided with a p...  
WO/2017/140484A1
The present disclosure relates to a method of configuring an electric machine (1). The electric machine (1) has a rotor (5) having N p rotor poles (12), where N p is the number of rotor poles (12); and a stator (4) having one or more cut...  
WO/2017/140483A1
The present disclosure relates to an electric machine (1) having a rotor (5) and a stator (4). The rotor (5) has a plurality of rotor poles (12). The stator (4) is part-annular and has a plurality of stator teeth (9) each having a windin...  
WO/2017/140245A1
A disk-type brushless direct current (BLDC) motor comprises a magnetic rotor (202) and a stator (201). The magnetic rotor (202) is provided with a rim (212) and a plurality of equally spaced magnetic poles around the rim (212) in circumf...  
WO/2017/141867A1
Provided is a motor cooling structure which is used in a horizontally mounted motor having an insulating bobbin, and with which a stator coil can be efficiently cooled by cooling oil dropped from an upper part of a housing, the motor coo...  
WO/2017/141361A1
[Problem] To prevent rotation of a frame and a stator core without leading to an increase in iron loss in a rotary electric machine. [Solution] A rotary electric machine 1 having: a frame 4 on the inner circumferential surface of which f...  
WO/2017/141562A1
A core is formed by: an outside core (9) comprising a yoke portion (2); and an inside core (8) comprising a tooth portion (3) and a connection portion (10). The outside core (9) is divided in the circumferential direction (Z). The outsid...  
WO/2017/141477A1
The purpose of the present invention is to provide a rotary electric machine that can be rotated at a high speed and has reduced size and cost while maintaining corrosion resistance; and a pump using the rotary electric machine. A rotary...  
WO/2017/143241A1
A rotor assembly of an electric motor generally comprises a center shaft configured to rotate about a longitudinal axis and a plurality of spacers extending radially outward from the center shaft, the spacers fixedly attached to the cent...  
WO/2017/141761A1
The present invention is provided with a plurality of magnetic pole pieces (2) and yoke pieces (3) disposed in a loop. The magnetic pole pieces (2) each have a back yoke portion (4A) disposed on the loop-shaped outer periphery portion of...  
WO/2017/139101A1
A straight line lamination for an electric motor has alternating finger segments and hinge segments to be rollable after windings are installed to form a circular motor stator. The lamination is configured such that inner edges of a back...  
WO/2017/138142A1
An electric motor has first and second magnets disposed apart from each other in the circumferential direction of a rotor, said first and second magnets being housed in a magnet housing hole of a rotor iron core. In an outer circumferent...  
WO/2017/134850A1
A motor (10) is provided with: a stator core (21) in which slots are formed between teeth adjacent to one another; and a coil (31) that is wound around the respective teeth. When spaces adjacent to one another radially outside of the yok...  
WO/2017/133181A1
A voice coil motor comprises a stator (100), wherein the stator (100) comprises a base (110), a magnet (120), and an end cover (130). The magnet (120) is connected to the end cover (130), the base (110) is provided with a cavity (111), a...  
WO/2017/134740A1
Stator cores in which split cores having rotatable connection sections are connected via the connection sections so as to form a cylindrical shape, wherein the split cores (60, 60A, 60B) are each provided with an arc-shaped protrusion pr...  
WO/2017/132850A1
A magnetic energy conversion device. The magnetic energy conversion device consists of two relative magnetic sets (50), at least one coil set (60), and an at least one induction switch circuit (70). The two relative magnetic sets are dis...  
WO/2017/133784A1
The present invention relates to a brushless electric motor (1) for a water conducting household appliance. The brushless electric motor (1) comprises an outer stator; a shaft (2) and an inner magnet-rotor (3) without a core. In the brus...  
WO/2017/136002A1
Some embodiments provide a magnet gripper system, comprising: a gripper base comprising a magnetically attractive face; at least two slide plate retaining systems; and two or more slide plates wherein at least one of the slide plates is ...  
WO/2017/133800A1
The invention relates to a rotor (2) for a permanent magnet synchronous machine, comprising a laminated core (6) arranged on a shaft (4) extending in the axial direction (A), a plurality of poles (14) being arranged around the periphery ...  
WO/2017/130701A1
Provided are a low-vibration stator, a rotary electric machine, and an electric accessory device for an automobile, which have reduced electromagnetic excitation force. The stator 20 is equipped with: 18n (n being an integer of 1 or more...  
WO/2017/128498A1
A permanent magnet torque-reluctance torque separated motor and an optimal efficiency control method, belonging to the technical field of motors and control thereof. The permanent magnet torque-reluctance torque separated motor comprises...  
WO/2017/129704A1
The invention relates to a composite component (1) for securing a permanent magnet (2) inside a rotor laminated core (3) of an electrical machine. The composite component (1) comprises a permanent magnet (2) which is secured inside a con...  
WO/2017/130310A1
A rotor (20) comprises a rotor iron core (21) that has magnet insertion holes (23), and permanent magnets (30) that are positioned in the magnet insertion holes (23). The rotor iron core (21) has slits (25) on the outer side, in a radial...  
WO/2017/131524A3
The disclosure relates to a magnetic coupling assembly for coupling of a first rotary shaft and a second rotary shaft, the magnetic coupling assembly comprising a first and second rotary hub, a sleeve, coaxial with the first rotary hub a...  
WO/2017/130538A1
This motor is provided with: a stator (10) provided with a stator core (11), and a coil (13) which is wound around the stator core (11) with an insulator (12) therebetween; a moulded resin part (20) which covers the stator (10), and has,...  
WO/2017/130309A1
This magnetizing method comprises: a step in which a rotor (20) is prepared, said rotor (20) being provided with a rotor iron core (21) that has magnet insertion holes (23) and being provided with permanent magnets (30) that are position...  
WO/2017/130295A1
A rotor 3 is provided with: a tubular sleeve member 9; a plurality of permanent magnets 10 arranged in a circumferential direction on an outer peripheral surface of the sleeve member 9; and a tubular reinforcing member 12 covering the ou...  
WO/2017/129097A1
A rotor and a synchronous reluctance motor having the same, mainly configured to improving upon the issue of serious magnetic-flux leakage in existing rotors. The rotor of the synchronous reluctance motor comprises a rotor core (1), the ...  
WO/2017/130565A1
A hermetic-type compressor according to the present invention comprises an electric motor unit and a compression mechanism unit housed in a sealed case. The electric motor unit comprises a rotor and a stator, wherein the rotor comprises ...  
WO/2017/132220A1
A torque motor has a mechanical reference member, an armature, and a field assembly. The field assembly includes field pole pieces defining a pole opening, and the armature is mounted to the mechanical reference member for rotation about...  
WO/2017/125357A1
The invention relates to an electromotively operating device (1) for forming a leno selvedge, comprising a rotor (10) having two thread-guide eyelets (14) arranged diagonally opposite each other in the rotor (10) for the leno threads, an...  
WO/2017/126842A2
The present embodiment relates to a lens driving apparatus, comprising: a cover member; a housing disposed inside the cover member; a bobbin disposed inside the housing so as to move in a first direction; a first coil disposed on an oute...  

Matches 401 - 450 out of 49,332