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JP2015231261A |
To provide a three-phase induction motor capable of preventing generation of a reverse torque while a coil is formed of a concentratedly wound stator and a rotor whose secondary conductor is of a simple structure.The three-phase inductio...
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JP2015223016A |
To provide a brushless DC motor capable of high efficiency operation at a low cost.A brushless DC motor includes a stator (10) around which a main exciting coil (20) is wound, a rotor (30) housed in the stator (10) and rotatable in a pre...
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JP5825848B2 |
A rotor (4) of an induction motor (1) rotatably disposed inside a hollow portion (3) of a stator (2) of the induction motor (1) and rotating under a magnetic force from a magnetic field formed inside the hollow portion (3) by the stator ...
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JP5818746B2 |
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JP2015198552A |
To provide a rotary electric machine capable of obtaining a cooling operation by a refrigerant liquid and preventing/suppressing the situation where vibration during rotational drive is enlarged by deviating the rotation balance of a rot...
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JP5799910B2 |
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JP2015186274A |
To provide a rotor of a rotary electric machine capable of improving an output during high-speed rotation by suppressing self-inductance.A rotor 100 has a rotor core 10 at which a plurality of slots 14 each for storing a rotor conductor ...
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JP2015171267A |
To provide an improved rotor for a three-layered squirrel-cage motor, which exhibits more excellent performance.A rotor 15 for a three-layered squirrel-cage motor is rotatably disposed inside a stator 8 which forms a revolving magnetic f...
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JP5774255B1 |
It is possible to prevent a gap from being formed between the closed portion and the rotor core at the radial outer portion of the rotor slot during die casting, or to prevent thermal stress from being generated in the rotor core due to ...
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JP2015162913A |
To provide a technique for improving efficiency of an induction motor by reducing resistance of a secondary conductor of the induction motor.By inserting a bar shaped good conductor member 70 whose conductivity is higher than that of alu...
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JP5773845B2 |
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JP5771624B2 |
A rotor (11) with a squirrel cage and permanent magnets (19) mounted on and distributed around the circumference of the rotor, including a core stack extending over the entire rotor region with longitudinally continuous rotor slots exten...
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JP2015149826A |
To provide a manufacturing method in which a processing burr generated in forming a slot groove cannot interfere with a stator.A manufacturing method for induction machine includes: a process of molding an annular member (4) including a ...
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JP2015144513A |
To provide an induction motor which cools a stator etc. with airflow generated by a cooling fan member and enables the cooling fan member to be fixed by a simpler structure thereby improving the cooling performance.A rotor 10 fastened to...
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JP2015139319A |
To provide a rotor capable of reducing a cross flow by means of simple devices and steps.A rotor core plate 5a which has an open hole 25a and plural slot parts 14; and a rotor core plate 5b which has an open hole 25a, plural slot parts 1...
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JP2015519858A |
The present invention relates to a device for controlling and / or adjusting an electromechanical actuator of a planetary gear assembly (1), which is embodied as an electronic circuit board, and the planetary gear assembly (1) and the pl...
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JP5745703B1 |
In the cage rotor 3 used for an induction motor, a core 7 laminated in a cylindrical shape, a slot 6 formed in the radial position of the core 7, a conductor bar 4 formed in the slot 6, and a core. Conductor end rings 31a, 31b arranged o...
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JP2015112011A |
To prevent occurrence of magnetic flux saturation on a rotor core to thereby improve the efficiency.An induction motor 100 includes: a rotor 11 which has plural rotor slots 13 filled with nonmagnetic and conductive material; a stator 12 ...
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JP2015109743A |
To reduce electromagnetic exciting force in a rotor for an induction motor including a slit for reducing a high frequency copper loss in its outer circumference.In a rotor 1 for the induction motor, a columnar rotor core 3 includes: a fi...
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JP5722116B2 |
Induction electrical rotating machine includes a stator which has plural stator slots 114 formed at a predetermined spacing in a circumferential direction of a stator iron core 111 and in which a stator winding 120 is accommodated in the...
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JP2015089315A |
To provide a technique for reducing the manufacturing cost of an induction motor.The induction motor includes: a rotor core having a shaft hole; a shaft which passes through the shaft hole and in which a male screw is formed on the outer...
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JP2015512237A |
The present invention relates to a device for recovering energy from the exhaust heat flow of an internal combustion engine in a vehicle provided with a work medium circulation path, wherein the work medium circulation path has a transpo...
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JP5698715B2 |
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JP5693884B2 |
A squirrel-cage rotor 1 according to the present invention includes a rotor core 2 made by stacking a plurality of cores made of steel plates and having a plurality of slots 7 extending in parallel to each other, rotor bars 5 respectivel...
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JP2015061459A |
To provide an induction motor and manufacturing method therefor, capable of high efficiency and high quality by stably joining a conductor bar and an end ring even when the types of a metal forming mainly a conductor bar and a metal form...
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JP5678799B2 |
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JP5680616B2 |
There is provided a slip ring device in which three ring members through are provided so as to be lined up in sequence along an axial line of an input shaft and brushes contact with the ring members respectively, three inner bus bars are...
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JP5677644B1 |
In order to maximize the effect of reducing power consumption when using a high-efficiency induction motor, the mechanical device having the induction motor and the reduction mechanism according to the present invention is used when chan...
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JP5675412B2 |
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JP5671038B2 |
Squirrel cage rotor and method for the production thereof including a rotor shaft having a solid rotor portion formed of ferromagnetic material having a plurality of through-passages extending in an axial direction of the rotor shaft, a ...
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JP2015033158A |
To provide a motor for compressor which uses aluminum for winding free from any problem in performance or manufacturing and a compressor including the same.A motor for compressor 20 is employed for a scroll compressor 1 which compresses ...
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JP2015033304A |
To provide an electric motor capable of suppressing eddy current to be Joule loss without requiring processing of a conductor part, etc.An electric motor has: a stator; and a rotor 3 which is arranged on an inner peripheral side of the s...
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JP2015033225A |
To increase torque by reducing an iron loss.A rotating electrical machine 1 has a stator 2 and a rotor 3, the rotor 3 has a rotor core 6 with slots 20, and rotor bars 30 arranged in the slots 20, and the slots 20 and the rotor bars 30 ea...
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JP2015027233A |
To enhance productivity of a dynamo-electric machine, while reducing vibration and noise thereof.A rotor core 22 has apertures 25 extending from one end to the other end in the axial direction of the dynamo-electric machine, respectively...
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JP5664936B2 |
A rotary electric apparatus having a stator and a rotor is provided. The rotor includes a rotor core provided with slots extending in an axial direction of the rotor core, and rotor bars arranged in the slots, respectively. The slot and ...
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JP5657185B1 |
A rotator core formed by laminating a plurality of annular electromagnetic steel plates having a rotating shaft hole to form a cylindrical shape and having a plurality of core slots formed therein, and a rotator fixed to both shaft ends ...
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JP2014236618A |
To provide an induction motor that, when started, ensures starting torque with a low current by suppressing the generation of a wasteful high current which does not effectively contribute to torque generation.A rotor has a rotor core 13,...
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JP2014236572A |
To provide a method for manufacturing a rotor for an inductive rotating electric machine capable of efficiently performing shrink fitting using heat of molten metal in a casting step in a shrink fitting step.A method for manufacturing a ...
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JP5632308B2 |
A squirrel-cage rotor includes a rotor core having in its circumferential direction a plurality of slots extending in an axial direction, a plurality of conductor bars stored in each slot of the rotor core and whose ends are projected fr...
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JP2014207733A |
To improve efficiency of an induction motor by reducing resistance of a secondary conductor of the induction motor.In a slot of a rotor of an induction motor, a member is arranged, composed of a good conductor having higher electric cond...
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JP2014200897A |
To reduce electric resistance of a joint interface in joining different types of metal members.A method of manufacturing a composite member by joining a first member and a second member formed of different types of metal having different...
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JP2014195374A |
To provide a rotary electric machine, having a cage type rotor constructed by die casting of a conductor inside a slot in a rotor iron core of laminated structure, capable of eliminating use of cutting work and breaking work of an iron c...
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JP5602968B1 |
A squirrel-cage rotor includes a laminated core provided on an outer circumference of a rotational axis, and a plurality of slots formed in the laminated core in a circumferential direction, so as to be spaced apart from each other. The ...
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JP5591099B2 |
The efficiency of an induction motor is improved while suppressing the generation of magnetic flux saturation of a rotor core. In an induction motor, “a magnetic path width of a rotor” which is the product of a circumferential width ...
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JP5589061B2 |
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JP2014158342A |
To provide a dynamo-electric machine which is made compact while maintaining the cooling efficiency.In a dynamo-electric machine where enclosed space areas 10a, 10b are formed on both sides in the stretching direction of a rotating shaft...
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JP2014147252A |
To provide an induction motor which comprises a rotor disposed with a secondary conductor including a plurality of conductor bars and an end ring, and a stator, suppressing breakage/deformation of the secondary conductor and accommodatin...
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JP2014147253A |
To provide an induction motor which comprises a rotor disposed with a secondary conductor including a plurality of conductor bars and an end ring, and a stator, suppressing breakage/deformation of the secondary conductor owing to centrif...
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JP5562307B2 |
A squirrel cage rotor includes: a rotor core having a plurality of slots formed in a circumferential direction, each slot extending in an axial direction; a plurality of conductive bars housed within the respective slots of the rotor cor...
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JP5557685B2 |
A rotor slot is asymmetrically shaped with respect to a straight line drawn from the central axis of the rotation of the rotor in a radial direction, and has a slot opening, the circumferential width of which is smaller than that of the ...
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