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JP7197960B1 |
Provide highly efficient hybrid SR motors. A stator having windings for exciting the salient poles, wherein a magnet is arranged in a gap between the tips of a plurality of salient poles made of a magnetic member so as to be in contact w...
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JP7195923B2 |
A brushless field winding type rotary electrical machine (10) disposed between an engine (8) and a transmission (9) along a rotational axis (7) and positioned between a case (5) housing a starting apparatus (4) and the starting apparatus...
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JP2022189432A |
To provide a rotor of a self-starting synchronous reluctance motor which can be manufactured easily and which can improve productivity, and a manufacturing method thereof.A rotor 4 of a reluctance motor 1 according to an embodiment inclu...
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JP2022188268A |
To provide a rotor which can be adopted to vacuum, includes corrosion resistance, is of a non-lamination type, and does not use a rare earth material.A switched reluctance motor includes a stator 200 having: a seal rotor 100 having at le...
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JP2022182543A |
To enable self-starting and high efficiency operation at synchronous speed.A synchronous reluctance motor of an embodiment: includes a cylindrical rotor core with a rotation axis disposed in the center; and a slit group for a flux barrie...
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JP7185414B2 |
To provide a rotor core, a rotor, and a synchronization reluctance rotary electric machine in which reduction of the power factor can be inhibited while the mechanical strength is increased.The rotor core includes a plurality of flux bar...
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JP7177624B2 |
To easily form a conductor bar for a synchronous reluctance motor rotor.This synchronous reluctance motor rotor comprises: a first electromagnetic steel plate that is an electromagnetic steel plate constituting the iron core of the synch...
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JP7172979B2 |
To provide a rotary electric machine capable of suppressing deterioration of efficiency even when a field magnet flux is generated by energizing a field coil.A rotary electric machine comprises: a rotary shaft member; a rotor having a ro...
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JP7166207B2 |
To provide a rotary electric machine with which low cost, downsizing and high output are achieved in addition to excellent productivity, and to provide a manufacturing method thereof.A rotor comprises: a rotor core; a plurality of perman...
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JP2022166775A |
To provide a motor or a linear motor output control system that improves the efficiency of the mechanical output of the motor or linear motor by configuring the mechanical output of the motor or linear motor to be small in the low speed ...
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JP2022166135A |
To provide a method and a device for controlling an electric motor.An alternating current 130 flowing through a plurality of stator coils 118 of an electric motor 108 is controlled on the basis of the position of a rotor 116 in an electr...
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JP2022165625A |
To provide a rotor of a rotary electric machine suppressing a deformation of a claw-shaped magnetic pole.A rotor 100 of a rotary electric machine has a first magnetic pole 10, a second magnetic pole 20, a first holding member 30, and a s...
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JP7162590B2 |
The invention relates to a rotary electrical machine (100) with an integral magnetic sensor (101) of the angular position of the rotor (150). The sensor includes a rotary part (108) with magnet (102) fixed to the end (160b) of the rotati...
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JP7161012B2 |
A motor including a sealed rotor with at least one salient rotor pole and a stator comprising at least one salient stator pole having an excitation winding associated therewith and interfacing with the at least one salient rotor pole to ...
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JP2022153756A |
To suppress demagnetization due to high temperature of a first field magnet (70).A field winding (50) generates a field magnetic flux (M50) by being supplied with a DC field current (i50). A first field magnet (70) can change its magneti...
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JP2022152164A |
To provide a technology capable of suppressing the effects of leakage magnetic flux in an outer rotor type claw pole motor.A motor 1 according to an embodiment of the present disclosure includes a rotor 10 having a substantially cylindri...
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JP7147287B2 |
To provide a brushless synchronous machine capable of improving the cooling capacity of a cooling fan while suppressing increase in the number of components.A brushless synchronous electric generator 100 comprises: a generator body 110 w...
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JP2022142631A |
To switch the number of poles in a rotor in a simple manner.A rotary electric machine includes a stator 22 that forms a prescribed magnetic field, a rotor 40 having a prescribed number of inner rotor magnetic poles formed in an inner dia...
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JP7144966B2 |
A rotating electrical machine of a brushless wound field type disposed between a stationary case and a rotating member that rotates inside the stationary case includes a stator held by the stationary case, the stator including an AC coil...
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JP7141249B2 |
A brushless winding field type rotary electric machine equipped with a stator, a field core having a field coil, and a rotor 1. The field coil is disposed in parallel with the rotor 1 in the axial direction of the rotation shaft of a rot...
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JP7141250B2 |
A brushless winding field type rotary electric machine 10 positioned between a starting device 4 and a stationary case 5, comprising a stator 3 held in the stationary case 5 and internally equipped with an AC coil 14 for generating a rot...
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JP7139086B1 |
An automatic voltage regulator for a brushless synchronous generator and a power generation device capable of facilitating replacement of smoothing capacitors having a short life are provided. An automatic voltage regulator for a brushle...
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JP7133970B2 |
A brushless winding field rotational electric machine 10 positioned between a starting device 4 and a case 5 enclosing the starting device 4 includes: a stator 3, which is held to the case 5, including an alternating-current coil 14 conf...
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JP7134302B1 |
An object of the present invention is to obtain a controller-integrated rotating electric machine having an inverter assembly that is reduced in size in the radial direction. A drive unit having a rotor, a stator, and a bracket, a power ...
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JP2022131193A |
To provide a hybrid excitation type rotary electric machine with improved mounting of an excitation coil.A hybrid excitation type rotary electric machine includes a rotor having a shaft extending along a central axis and a rotor core fix...
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JP7130992B2 |
A rotating electric machine includes a rotating shaft with a rotation axis, a rotor, a stator, a housing, a plurality of control modules and a cover. The housing rotatably supports the rotating shaft and accommodates the rotor and the st...
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JP2022130288A |
To provide a rotor and a motor with such a rotor that can improve efficiency, especially at low or idling speeds.A rotor 2 used in a synchronous reluctance motor includes multiple (N: 4 or more) slit-shaped flux barriers arranged on the ...
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JP2022127713A |
To obtain a manufacturing method of rotor for an axial laminate type synchronous reluctance motor, a rotor, and a motor that can reduce the waste of materials and reduce the casting mold cost.A manufacturing method of a rotor 20 for an a...
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JP7124036B2 |
A high rotor pole switched reluctance machine (HRSRM) employs an axial and radial mirroring concept and is represented by a first Multiple Rotor Pole (MRP) formula and second Multiple Stator Pole (MSP) formula. A multiple rotor HRSRM com...
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JP7101672B2 |
The present invention proposes a rotor for a rotating electrical machine, in particular of a motor vehicle. The rotor (12) is rotatably mounted about an axis (X) and comprises: a rotor body formed by a pair of pole wheels (31), each pole...
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JP7101531B2 |
A brushless winding field rotational electric machine 10 includes: a stator 3, which is held to a case 5, including an alternating-current coil 14 configured to generate a rotation magnetic field by alternating current; a field core 6, w...
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JP2022532200A |
The present invention provides rotor structures, motors, and compressors for line-start synchronous reluctance motors. The rotor structure of the line start synchronous relaxation motor is equipped with a rotor core, and a q-axis cage gr...
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JP2022103103A |
To provide a synchronous reluctance motor that achieves both starting torque and efficiency.The synchronous reluctance motor includes a rotor 10 having a rotary shaft and a stator surrounding the rotor 10. The rotor 10 has a plurality of...
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JP7095532B2 |
A field coil type rotating electric machine includes a stator and a rotor. The stator includes a stator core, stator teeth arranged in a circumferential direction and each radially protruding from the stator core, and a stator coil wound...
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JP7095563B2 |
To provide a generator for vehicle in which short-circuiting is made hard to occur even in a case where a vehicle C collides.A generator 1 for vehicle comprises: first terminals 2 which output power generated by the generator 1; and an i...
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JP2022099311A |
To provide an electric machine having particularly increased possible rotation rates and/or a simplified structure for an externally excited electric machine.An externally excited electric machine 1, in particular an externally excited s...
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JP7093880B2 |
Embodiments of the subject invention are directed to a homopolar motor and its mechanical coupling with a flywheel rotor. The homopolar motor includes a rotor and no additional bearings, shafts, gears, pulleys, etc., are required to coup...
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JP7092234B1 |
To provide a hybrid excitation type rotary electric machine having improved cooling of an excitation coil. A hybrid excitation type rotary electric machine is arranged with a rotor having a shaft extending along a central axis and a roto...
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JP7090771B1 |
To prevent a decrease in detection accuracy of a rotation position sensor due to demagnetization, demagnetization due to a temperature rise of a magnet for a rotation position sensor, and a disturbance magnetic flux caused by a field win...
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JP2022090487A |
To provide a drive motor which improves downsizing, reduction in weight, high-output-power and also makes vibration reduction and noise reduction possible.A drive motor 50 is configured by a flux switching motor in which a stator 53 disp...
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JP7082957B2 |
To reduce a rise in a temperature of a rotor of a rotary electric machine.A rotor cooling structure 60 cools down a rotor of a turbine generator that comprises: the rotor that has a rotor shaft 11, a rotor iron core and rotor winding 13;...
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JP7076688B1 |
To provide a motor device capable of easily performing wiring work even when a plurality of systems of polyphase windings are wound around a teeth portion of a stator. A motor device including a rotor (11), a motor unit (10), a switch in...
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JP7074983B2 |
To provide such rotary and linear motors or generators as not to generate a hazardous cyclic current in a support substrate by a magnetic flux passing through a toothed iron core, in a constitution in which a toothed iron core is held by...
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JP2022076741A |
To provide a torque fluctuation suppression device capable of suppressing the torque fluctuation of a driving source while suppressing the deterioration of responsiveness.A torque fluctuation suppressing device 100 comprises a cylindrica...
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JP7060379B2 |
A rotor for a reluctance machine and a method of producing a rotor for a reluctance machine is provided. The rotor is formed as a soft magnetic element which is cylindrical in shape. The soft magnetic element has recesses for forming flu...
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JP2022063205A |
To reduce the variation of the magnetization state between first field magnets.An armature winding (40) generates a rotary magnetic field that rotates a rotor (10) when an armature current (i40) is supplied. A field winding (50) generate...
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JP7053132B2 |
A synchronous machine (100) has a frame (110), a shaft (115), a main section (120), and an exciter section (125). The main section (120) has a stator winding (130) which is mounted on the frame, and a rotor winding (135) which is mounted...
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JP2022054828A |
To reduce losses and improve efficiency.A rotor 3 includes a rotor core piece 7 arranged in a circumferential direction in line inside a stator core, a rotor holder 6 that secures the rotor core piece 7, and an end plate 9 that sandwiche...
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JP7049620B2 |
A stator (20) has a stator core (30) provided with an armature slot (35a) and a field slot (35b), an armature winding (40) housed in the armature slot (35a), and a field winding (50) and a first field magnet (70) housed in the field slot...
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JP2022054827A |
To reduce losses and improve average torque.A rotor 3 includes rotor core pieces 7 arranged circumferentially aligned inside a stator core 4 and an end plate 9 that sandwiches the rotor core piece 7 from both sides in the axial direction...
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