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Matches 1 - 50 out of 10,621

Document Document Title
WO/2019/155963A1
A rotating electric machine (30) provided with: stator windings (31U to 31W); a field winding (70) including a serial connection of a plurality of windings (71a to 71c); and a rotor (60) including main pole portions (62) protruding radia...  
WO/2019/155958A1
This reluctance motor system comprises: a rotor 20 having 2 × N (N being an integer of at least 1) rotor salient poles 22; a stator 10 having 6 × N stator salient poles 12; a three-phase concentrated winding 30 that excites the stator ...  
WO/2019/155961A1
This reluctance motor comprises: an outer rotor 20 having 2 × N (N being an integer of at least 1) rotor salient poles 22 that are each formed from a plurality of magnetically separated rotor segments; an inner stator 10 having 6 × N s...  
WO/2019/155960A1
This reluctance motor comprises: an inner rotor 20 having 2 × N (N being an integer of at least 1) rotor salient poles 22 that are each formed from a plurality of magnetically separated rotor segments; an outer stator 10 having 6 × N s...  
WO/2019/024969A4
The invention relates to a plant for producing electrical energy from a new renewable energy source. An air compressor pumps air, by means of pipes, to the bottom of a tank filled with a liquid having a density that helps bodies immersed...  
WO/2019/133782A1
Unique systems, methods, techniques and apparatuses of an exciterless synchronous generator are disclosed. One exemplary embodiment is an exciterless synchronous generator comprising a stator, a rotor, and a startup excitation system. Th...  
WO/2019/133780A1
Unique systems, methods, techniques and apparatuses of a synchronous machine are disclosed. One exemplary embodiment is a synchronous machine comprising a stator, a rotor including an energy harvest winding and a field winding; a shaft c...  
WO/2019/132945A1
The present embodiment is a high rotor pole switched reluctance machine (HRSRM) which provides a plurality of combinations of the number of rotor poles Rn and number of stator poles Sn utilizing a numerical relationship defined by a math...  
WO/2019/122737A1
A flux-switching machine, comprising a first pole piece and an adjacent second pole piece, the upper face of the first pole piece having an extension γr01 along the circumference of the rotor, the lower face of the first pole piece havi...  
WO/2019/120707A1
The invention relates to an assembly for electrically exciting the rotor of an electrical machine, wherein the wear of the sliding contacts in operating conditions with low current density in the sliding contacts is reduced by the additi...  
WO/2019/097243A3
An excitation system (15) is disclosed for providing excitation to a main rotating electrical machine (2). The excitation system comprises an exciter (50) and an auxiliary generator (52). The exciter and the auxiliary generator have sepa...  
WO/2019/113579A1
What is disclosed are embodiments of a magnetic-drive axial-flow fluid displacement pump and turbine utilizing torque transfer by magnetic induction in which an induction cylinder fabricated from an electrical conductor is interposed int...  
WO/2019/053669A3
Disclosed is an electrical motor arrangement for an electrical vehicle. The electrical motor arrangement includes at least one electrical motor. The at least one electrical motor includes a casing, a stator mounted on casing, a rotor inc...  
WO/2019/112157A1
The switched reluctance motor according to the present invention comprises an upper housing (11); a stator assembly (20) comprising a stator core (21) coupled to the upper housing; a rotor assembly (30) located inside the stator assembly...  
WO/2019/106751A1
This motor (1) has a rotor (2) and a stator (3). The rotor (2) has a rotor core (7), a first rotor end section (71), and a second rotor end section (72). The stator (3) has a stator core (17), a first plate (19) having an L-shaped cross-...  
WO/2019/101705A1
The invention relates to a method for designing a stator segment for a stator (12) of an m-phase synchronous reluctance machine with concentrated windings (20), the stator (12) being divided into a stator segment (10) or a plurality of s...  
WO/2019/098341A1
The present invention makes supplying of a current from outside during startup of a brushless synchronous generator unnecessary. A rotor 11 of an AC exciter 10, a rotary rectifier 20, and a rotor 31 of a main generator 30 are fixed to a ...  
WO/2019/097243A2
An excitation system (15) is disclosed for providing excitation to a main rotating electrical machine (2). The excitation system comprises an exciter (50) and an auxiliary generator (52). The exciter and the auxiliary generator have sepa...  
WO/2019/098278A1
[Problem] To achieve a reduction in the noise, size, and cost of a reluctance motor. [Solution] Prioritizing one-way rotation and one-way torque in particular, a change is induced in the partial shape of magnetic poles on the rotor of a ...  
WO/2019/093928A1
The invention relates to electromechanics, and more particularly to synchronous reluctance machines, and can be used in electric drives for machines and mechanisms as well as in electric power generators. A synchronous reluctance machine...  
WO/2019/024969A3
The invention relates to a plant for producing electrical energy from a new renewable energy source. An air compressor pumps air, by means of pipes, to the bottom of a tank filled with a liquid having a density that helps bodies immersed...  
WO/2019/082518A1
The present invention provides a synchronous reluctance motor that is capable of achieving high output torque and low torque ripple simultaneously. The present invention is provided with: an annular stator core 9; an S-number of slots 14...  
WO/2019/081606A1
The invention concerns an aerogenerator (1) comprising: -a stationary structure (2), -a wind turbine (3) comprising a propeller (31) provided with at least two blades (311) and a shaft (32) extending rigidly connected from a hub (312) of...  
WO/2019/053675A3
Disclosed is a regenerative braking arrangement for an electrical vehicle. The regenerative braking arrangement includes at least one electrical motor including a casing, a stator mounted on the casing. The stator includes one or more pl...  
WO/2019/069573A1
The purpose of the present invention is to reduce magnet cost while maximizing the output torque of a permanent magnet synchronous machine. Therefore, a permanent magnet synchronous machine 100 of the present invention is provided with: ...  
WO/2019/067853A1
Unique systems, methods, techniques and apparatuses of an exciterless synchronous machine are disclosed. One exemplary embodiment is a salient pole rotor for an electric machine comprising one set of pole pairs including a first, second,...  
WO/2019/063104A1
A variable reluctance actuator (1) comprises: - a stator having a stator core (2) comprising a single stator salient pole (7) with a single coil winding (4); - a rotor having a rotor core (3) rotatable around an axis of rotation (R) betw...  
WO/2019/052767A1
The invention relates to a mine vehicle, in particular a dump truck (1), having at least two wheels (2) that can be electrically independently driven, wherein a wheel (2) has at least one tire (29) and a rim body (28) and rotates about a...  
WO/2019/038090A1
The invention relates to a method for manufacturing a rotor (17) for an electrical machine (12) with a contactless power transmission system (21), wherein an end winding cover (31) is arranged on an end side (17') of a laminated core (29...  
WO/2019/038080A1
The invention relates to a power transmission system (21) for generating a current in a field winding (18) of a rotor (17) of an electric machine (12), wherein a secondary-side winding (23) for arrangement on the rotor (17) and a rectifi...  
WO/2019/038421A1
The invention relates to a generator rotor (12) for a wind power plant, wherein the generator rotor (12) has at least one dividing plane (22a, 22b) in order to divide the generator rotor (12) into at least two segments (18, 20a, 20b). Th...  
WO/2019/036461A1
A device comprises a rotor magnetically coupled to a stator, a plurality of slots for accommodating a plurality of conductors, wherein the plurality of slots is evenly spaced, and each slot is configured to accommodate at least one condu...  
WO/2019/018330A1
A generator to generate electrical power from rotational motion and a method of making the generator. The generator includes a rotor including a plurality of magnetic poles; and a stator including a magnetic core comprising a body and te...  
WO/2019/015064A1
Provided are an electric vehicle, a wheel and a switched reluctance motor thereof, the switched reluctance motor (10) comprising a stator (11), a switch drive circuit (21) and an inductance sensor (38). Wherein the stator is axially prov...  
WO/2019/017269A1
The rotary electric machine is provided with a control unit (55) and switches (53a, 56b) for supplying power to a field winding (43). Duty ratio is defined as the ratio of ON-time to one switching interval of the switches, and a predeter...  
WO/2018/225656A1
A rotating electric machine provided with a stator and a rotor which is disposed on the inside in the radial direction of the stator and opposed to the stator in the radial direction. The rotor includes: a field magnet core which include...  
WO/2018/220806A1
This reluctance motor is used for a compressor. The reluctance motor is provided with: a rotor that has a rotor core having an annular outer circumference formed about the axis, that has a plurality of magnetic poles arranged along the o...  
WO/2018/201278A1
Provided are a switched reluctance motor and a device using the same. The switched reluctance motor comprises a stator (11) and a rotor (12). The stator (11) comprises a plurality of pairs of stator teeth (111) and a winding (112) wound ...  
WO/2018/197272A1
The invention relates to an electric machine (1), comprising a stator (2), which has at least one first magnet (3) and at least one second magnet (4), and comprising a rotor (8), which can be driven by means of the magnets (3, 4) and can...  
WO/2018/193969A1
Provided is a stator core (21) in which are formed a field slot (213a) for disposing a field winding (23) and an armature slot (213b) for disposing an armature winding (24). A permanent magnet (22) is disposed in the field slot (213a). T...  
WO/2018/172178A1
The invention relates to a pole shoe (2), to an electric motor having such a pole shoe (2), and to a vehicle. The pole shoe (2) for limiting a winding surface (10) of a rotor that can rotate about an axis of rotation, in particular of an...  
WO/2018/163851A1
A rotating electric machine is provided with: a rectifier (30) fixed outside a frame member and constituting a rectifier circuit for rectifying AC current produced in the stator; and an insulating cover (20) provided so as to cover the r...  
WO/2018/163866A1
A salient pole rotor is provided with a rotor core and a nonmagnetic body. The nonmagnetic body has: a fixed wall sandwiched between a first rotor core and a second rotor core which are formed by laminating electrical steel sheets in the...  
WO/2018/165153A1
An energy recapturing apparatus for use with a ceiling fan or other rotating machinery includes a housing having a rotatable fan blade assembly. The apparatus includes a combined motor/ generator assembly having bifilar coils situated wi...  
WO/2018/160122A1
An electrical synchronous machine (1) comprises a rotor (20) with rotor field windings (22) and a stator (10) with stator windings as well as a rotor power supply (50) and a stator power supply (60). The rotor power supply (50) is arrang...  
WO/2018/153455A1
The invention relates to a rotor for an electrical machine (1), comprising a first rotor part (10) and a second rotor part (10), which is designed as a squirrel-cage rotor (17) having a conductor assembly (15), the first rotor part (10) ...  
WO/2018/156582A1
A hybrid induction motor 10 includes a fixed stator 16, an independently rotating outer rotor 20, and an inner rotor 30 fixed to a motor shaft 14. The outer rotor 20 is designed to have a low moment of inertia and includes angularly spac...  
WO/2018/150192A1
An electric motor is presented. The electric motor includes a rotor and a stator. A gap is provided between the rotor and the stator. A plurality of magnetic rollable elements are located in the gap.  
WO/2018/149996A1
A multicellular converter for a low-voltage traction chain. The invention relates to an electric machine and a traction machine utilising said electric machine. The electric traction chain according to the invention comprises an electric...  
WO/2018/143377A1
A vehicular AC generator 1, wherein a rotor 30 comprises a field core 32, a field winding 33, and a plurality of permanent magnets 34. The field core 32 has a boss part 321 around which the field winding 33 is wound, and a plurality of c...  

Matches 1 - 50 out of 10,621