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JP2022053571A |
To remove the magnetic induction suction inhibition of a generator.In a generator that greatly improves power generation efficiency, single winding coils are wound on both sides of each other with comb teeth, and both ends are inserted i...
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JP7045971B2 |
To provide a rotary rectifier facilitating operation by effectively preventing a plurality of components related to a rectifier element from being scattered.On the lower surface side of a rectifier element 12, a support member 15, an exc...
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JP7041469B2 |
A wobble plate motor includes a wobble plate and a stator. The wobble plate is made of magnetically susceptible material and has a wobble axis. The stator includes a permanent magnet and a set of electromagnetic coils and has a stator ax...
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JP2022042699A |
To improve the cooling performance of a field coil in a variable field type rotary electric machine.A variable field type rotary electric machine includes a rotor core fixed to a shaft, a stator core provided on the outer peripheral side...
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JP7029171B2 |
Prioritizing one-way rotation and one-way torque in particular, a change is induced in the partial shape of a magnetic poles on the rotor of a reluctance motor in the direction of forward movement, or magnetic resistance is increased, th...
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JP7005131B2 |
According to one embodiment, a rotor includes a shaft and a rotor core. A plurality of flux barriers are formed at the rotor core. The flux barrier has a plurality of bridges, and one or more barrier regions. When a width of the bridge o...
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JP2022013319A |
To provide an iron core capable of reducing eddy current loss, and a motor and a generator using the iron core.An iron sore 22 according to the present invention is used in a motor or a generator, and is made of a laminated body in which...
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JP6997695B2 |
To ensure the cooling performance of a rotary rectifier in a brushless rotary electric machine.A brushless rotary electric machine includes: a main rotor having a main rotor shaft and a main rotor core; a main stator; an excitation devic...
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JP2022013320A |
To provide an iron core for a superconducting coil suitable for a superconducting coil while reducing iron loss, and a motor and a generator using the iron core for the superconducting coil.An iron core 12a for a superconducting coil acc...
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JP2022013317A |
To provide an axial gap type induction rotary machine capable of improving torque in the case of a motor (electric motor) and capable of improving power generation efficiency in the case of a generator.An axial gap type induction rotary ...
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JP6995163B2 |
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JP2022007980A |
To provide an axial gap motor capable of preventing a counter electromotive force from being generated in a coil by not using a magnet.In an axial gap motor 1, a rotor 3 includes a plurality of rotor cores 32 fixed along the circumferent...
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JP6990014B2 |
To reduce vibration and noise of a switched reluctance motor and a switched reluctance generator.Magnetic substance plate blocks 120a-120l which are disposed at equal intervals in a circumferential direction are defined as salient poles ...
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JP2021534717A |
Electrical subassemblies and related operating methods. An electrical subassembly with a first motor and a second motor, which is a reluctance motor, is provided. Each of the first and second motors has its own rotor drive-connected to t...
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JPWO2021024518A1 |
The armature (10) is an armature in which a plurality of coil winding bodies (10A) are adjacent to each other in the first direction (X), and the coil winding body (10A) is a split yoke portion (11y). A pair of split cores (11) having a ...
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JP6969529B2 |
A field coil type rotating electric machine includes a field coil having first and second windings connected in series with each other, a rotor having main poles on which the first and second windings are wound, and a stator having a sta...
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JP2021180602A |
To provide an electric machine which consumes less power and has high efficiency.In the magnetic-flux-line directional mobile body electric machine, a rotator includes: a plurality of magnetic field coils 2 attached to the outer peripher...
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JP6956488B2 |
To provide a rotor in which a plurality of cavities are formed, the cavities being capable of being sufficiently filled with resin, and a reluctance rotary electric machine including the rotor.The rotor of an embodiment includes a shaft,...
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JP3234564U |
To prevent vibration by configuring a magnetic circuit as short as possible in a switch reluctance motor to efficiently generate magnetic flux and suppress expansion and contraction between salient poles of a rotor. A rotor including an ...
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JP2021166448A |
To provide a motor rotor capable of improving efficiency of a motor.A motor iron core surrounds a rotor shaft and has a plurality of magnetic flux barrier members 23, and these magnetic flux barrier members 23 are distributed at equal an...
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JP2021166447A |
To suppress a torque ripple in a control device of a field winding synchronous motor.A control device of a field winding synchronous motor includes: a stator wound by an armature winding 2a; a rotor wound by a field winding 2b; a power c...
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JP6949243B2 |
This rotor (120) has a rotor iron core (121) configured from a plurality of iron core pieces (211) divided by slit parts (122) that form flux barriers, non-magnetic structures (123) that are disposed in the slit parts (122) and that conn...
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JP2021164167A |
To achieve a rotary electric machine having a fraction slot configuration using a segment conductor with a lap winding structure.When an irreducible mixed fraction expression of the number of slots in each pole and each phase is a+b/c, a...
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JP6945500B2 |
To provide an exciting device capable of preventing operation stoppage by detecting contact failure occurring at a connector part connecting a rectifier circuit unit to the exciting device.In an exciting device 1 allowing exchange of a r...
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JP6940630B2 |
A centrifugal separator (1) comprising a rotor arrangement (2) and a drive arrangement (5) is disclosed. The centrifugal separator (1) comprises a generator (14) for generating an electric current. The generator (14) is configured for co...
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JP2021525505A |
The electric motor includes a stator mechanically connected to the rotor by a swing traction joint, whereby the tilt axis of the rotor advances around the axis of rotation of the output shaft during swing with respect to the rotor stator...
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JP2021141814A |
To provide a motor which enables increase of the flexibility of a method of rotating a solenoid magnet motor.An electric motor comprises: (A) a ring-like rotor which comprises:a plurality of electromagnets 123a to 123h that are equi-angu...
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JP6933731B2 |
A magnetic flux offset system selectively modifies the magnetic force at effective poles of a magnetic flux element. Magnetic flux from each effective pole is enhanced and/or effectively nullified using a control coil. The control coil d...
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JP6929460B2 |
A permanent-magnet synchronous motor (100) includes an inverter power circuit (3) that includes a plurality of transistors (31 to 36) that are switched to convert direct-current power to three-phase alternating-current power, a motor bod...
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JP6929372B2 |
A supercharger includes a magnetic flux switching motor and a wheel. The magnetic flux switching motor includes a rotor (26), a stator (24) that is an annular member storing the rotor (26) to make the rotor (26) rotatable therein and inc...
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JP6915478B2 |
A rolling bearing device includes a bearing portion and a power generation portion. The power generation portion has a plurality of projecting portions provided on an outer ring spacer, a pair of core members provided on an inner ring sp...
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JP3233098U |
To provide a small hydroelectric power generation device which can be easily installed even in a mountainous area where nature is dense and can easily cope with a variable amount of power generation. A plurality of water turbines 10 that...
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JP6895909B2 |
To obtain a hybrid magnetic field type double gap synchronous machine capable of expanding an output range.With a hybrid magnetic field type double gap synchronous machine, a rotor is provided between a first stator and a second stator. ...
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JP6890651B1 |
To provide an inexpensive and miniaturized rotary electric machine while improving the cooling performance of a rotor. In a rotary electric machine with an integrated power supply unit, when a rotor 6 is rotationally driven, cooling fans...
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JP2021090265A |
To suppress generation of a torque ripple.A motor comprises: a stator core having a plurality of teeth; a plurality of coils which are wound around each of the plurality of teeth; and a rotor which is arranged inside the stator core. Whe...
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JP6877944B2 |
A synchronous reluctance type rotary electric machine of an embodiment includes a shaft and a rotor core. The shaft rotates around a rotation axis. The rotor core is fixed to the shaft and includes multi-layered hollow parts having a con...
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JP6875403B2 |
A motorized pulley mounted on a stationary shaft to drive a conveyor belt. The motorized pulley is constructed of an axial-flux motor in a housing connected to the motor's rotor. A driver including a drive ring has a drive surface mounte...
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JP2021072688A |
To provide a reluctance motor capable of improving torque while suppressing complication of a rotor.A reluctance motor includes: a stator core that generates a magnetic flux; a rotor core which faces the stator core and rotates with a to...
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JP2021061734A |
To provide an electrical generator within an engine that converts mechanical energy from turbine engines into electrical energy and transfers the electrical energy to an associated vehicle via electromagnetic fields.An electrical generat...
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JP6860592B2 |
The invention relates to a hydraulic power generator (1) designed as a synchronous electric machine which has an air-cooled rotor (2) and a stator (3) and which comprises at least eight poles (19) formed by the rotor windings (7). The in...
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JP6854875B1 |
To obtain a rotating electric machine capable of improving the efficiency of a rotating machine by suppressing a harmonic component of a rotor magnetomotive force and reducing harmonic iron loss. A permanent magnet 23 is provided in a pa...
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JP2021044902A |
To provide a rotary electric machine capable of suppressing a decrease in torque efficiency due to a decrease in magnetic flux of a magnet.A rotary electric machine includes: a rotor that is fixed to a rotating shaft member and has a rot...
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JP6843643B2 |
A method for driving an AC motor is disclosed. The method comprises generating two phases of currents to drive the motor coils to generate one magnetic field sum, and each positive and negative half output cycle of each phase of current ...
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JP6839376B1 |
It is an object of the present invention to provide a rotary electric machine capable of achieving both improvement of torque / induced voltage ratio and suppression of torque ripple. A stator (1), a rotor core (21) in which a plurality ...
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JP6841247B2 |
In a rotating electric machine, a stator includes a stator winding, a field winding includes a series-connection body including a plurality of winding portions, and a rotor includes main pole portions protruding from a rotor core in a ra...
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JP6839667B2 |
A rotor (10) for an axial-flux electrical machine (12) is provided. The rotor (10) comprises an annular disc-shaped central frame (20) formed of a ferromagnetic material and having first and second opposing surfaces (26, 28). Each of the...
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JP2021019406A |
To improve the efficiency of a reluctance motor.A reluctance motor includes a stator having a plurality of magnetic poles, a rotor surrounding the stator, and a plurality of windings which are centrally wound around the stator and have t...
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JP2021016205A |
To provide a synchronous reluctance motor capable of having high output torque and low torque ripple.A synchronous reluctance motor comprises a toric stator core 9, S-units of slots 14 arranged equally spaced along the inner peripheral s...
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JP6826412B2 |
A synchronous reluctance type rotary electric machine of an embodiment has a rotor core. The rotor core includes a plurality of poles, multi-layered hollow parts having a convex shape toward a side radially inward formed for each pole in...
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JP6824032B2 |
To provide a reluctance rotary electric machine allowing for improvement of work efficiency for assembling a rotor.An assembly method for a reluctance rotary electric machine includes a sub-unit formation step, a conductor bar insertion ...
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