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WO/2012/119317 |
A ferrite three-section three-phase permanent magnet motor is provided, in which a stator iron core has a three-section structure made of soft magnetic ferrite, and each of the three phase windings A,B,C occupies one section; the slot nu...
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WO/2012/118787 |
The present disclosure provides a brushless permanent magnet machine which includes an essentially circular shaped rotor, and a pair of magnets arranged in the rotor. The magnets are each U-shaped and have a thickness direction extending...
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WO/2012/118140 |
In the present invention, an electric motor (1) comprises a cooling medium supply path (11) that extends within a shaft (10) in the axial direction of the shaft (10) and allows a cooling medium to pass therethrough, and a plurality of co...
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WO/2012/116618 |
A switched reluctance generator with a C-shaped stator iron core comprises a generator base (10). A plurality of stators (20) and rotors (30) is disposed on the generator base (10). The generator base comprises a rotation portion for fix...
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WO/2012/116853 |
The invention relates to a magnet for a rotor of an electric machine which has a first end and a second end and which has magnetization, wherein the magnetization at the first end thereof is opposite to the magnetization at the second en...
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WO/2012/118008 |
[Problem] To provide a cooling structure for a rotating electric machine, in which a cooling medium can directly contact with a broader surface area of a stator coil without increasing the capacity of the rotating electric machine, and w...
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WO/2012/116908 |
The invention relates to a rotor for an electric machine (1). Said rotor (2) has a rotor member (4) extending circumferentially about the axis of rotation (R) of the rotor, and a locking device (6, 6') in an axial end region (11) of a gu...
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WO/2012/117535 |
A wedge inserter or a coil inserter comprising the wedge inserter, wherein a wedge pusher is composed of a push rod section comprising a rod-shaped body, and a tongue-piece section, and wherein the front part of the tongue-piece section ...
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WO/2012/118879 |
Systems and methods for configuring stators for downhole electric motors, where a single master stator can be configured to function as multiple different types of stators. In one embodiment, a configurable stator has a plurality of magn...
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WO/2012/118157 |
In this rotor structure of rotating electric machine, a crimp groove is formed in the circumferential direction on the outer circumference on the axially outer side of one endplate of a rotor shaft. Further, a crimp retainer forming a ri...
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WO/2012/117672 |
The objective of the present invention is to provide a technique that allows a shaft having an oil storage part for storing an oil therein to be manufactured easily. The shaft　has an inner circumferential surface, an outer circumferent...
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WO/2012/118879 |
Systems and methods for configuring stators for downhole electric motors, where a single master stator can be configured to function as multiple different types of stators. In one embodiment, a configurable stator has a plurality of magn...
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WO/2012/118787 |
The present disclosure provides a brushless permanent magnet machine which includes an essentially circular shaped rotor, and a pair of magnets arranged in the rotor. The magnets are each U-shaped and have a thickness direction extending...
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WO/2012/115044 |
This cage-shaped rotor is provided with: a rotor core wherein a plurality of slots that extend in the axial direction are formed in the peripheral direction; a plurality of conductor bars that are housed in each slot of the rotor core an...
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WO/2012/113633 |
The invention relates to a back iron, in particular for a rotor or a stator of an electrical motor, having a plurality of layers made of metal plate or wire, wherein the layers are arranged in a spiral or screw shape. In order to improve...
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WO/2012/113416 |
A module (10) for a rotor of an electric machine, said rotor being excited by means of permanent magnets (200) and rotating in a fluid medium, wherein the module (10) contains a cylindrical, active part which has a plurality of circular ...
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WO/2012/114577 |
This embodiment comprises: a die-cutting process for die cutting, from a belt-formed magnetic steel sheet, iron core materials that are circular, have a plurality of slots on the inner circumference section thereof, and have m number of ...
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WO/2012/114428 |
Provided is a rotating electrical machine, wherein a die need not be newly built upon manufacturing a rotating electrical machine with a different diameter, and hence, manufacturing cost thereof is inexpensive. Unit cores (1) of the rota...
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WO/2012/113432 |
The invention relates to a method for producing a pole housing for an electric motor, in which an outer tube surface (2) made of pre-galvanised material is provided, in which the outer tube surface (2) made of the galvanized material is ...
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WO/2012/113031 |
An apparatus for generating electricity from mains water is comprises a shaft and a rotor supported on the shaft. The rotor is rotatable in the apparatus as mains water flows through the apparatus. The apparatus also comprises spaced bea...
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WO/2012/113654 |
The aim of the invention is provide a transverse flux machine which is more simply mechanically designed. Said aim is achieved by providing a multi-phase transverse flux machine having a first active part (such as a rotor), which is occu...
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WO/2012/110874 |
A split core (12) of the invention is formed from a plurality of magnetic steel sheets that are stacked in a thickness direction and joined together by crimping, and that when provided in plurality, forms a stator core by being arranged ...
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WO/2012/111065 |
Provided is a method for manufacturing a rotor comprising a magnet assembly using split permanent magnet pieces to be highly insulative and cost-reducing, according to which a permanent magnet (50) is split to form permanent magnet piece...
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WO/2012/110874 |
A split core (12) of the invention is formed from a plurality of magnetic steel sheets that are stacked in a thickness direction and joined together by crimping, and that when provided in plurality, forms a stator core by being arranged ...
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WO/2012/110985 |
The stator is formed by a pack (10) of stacked magnetic laminations (12), each of which has a central opening (14) and a plurality of peripheral holes (18), in such a way that the overlapping of identically shaped holes (18) in the lamin...
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WO/2012/111515 |
A method of manufacturing a laminated stator core and a laminated stator core manufactured by the method, the method capable of forming a recess 21 over one or both of (a) a lateral portion of an ear piece C of the stator core sheet A to...
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WO/2012/110056 |
Disclosed herein is a system (32) and method for positioning and fixing a number of objects (34, 36) relative to each other. The system (32) comprises a stack of lamellae (38), each lamella having a number of pockets (44, 40) for receivi...
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WO/2012/110033 |
The invention relates to a stator of a claw-pole motor, in particular for driving a centrifugal pump, consisting of stator laminations in the form of annular discs with claw poles adjoining said stator laminations, which claw poles are a...
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WO/2012/107982 |
Provided is a motor rotor capable of rotating at high speed by effectively dispersing the stress acting on a flux barrier while reducing flux leakage. Also provided is a fan driving motor provided with the aforementioned motor rotor. The...
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WO/2012/108340 |
A resin filling device (1) for filling a molten resin (24) into a magnet insertion hole (33) disposed on the stacked iron core (3) of a rotor for an electric motor. The resin filling device (1) is provided with a resin discharge die (11)...
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WO/2012/108341 |
A method for producing a rotor for an electric motor, the method involving a stacking step (2) for forming a stacked iron core (10) by stacking a plurality of iron core pieces (11), a magnet insertion step (3) for inserting a permanent m...
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WO/2012/108158 |
In the present invention, a motor drive device can suppress increase in system loss due to regeneration current by using a motor (3) for which the motor (winding) specification has been adjusted so that in a predetermined motor rotation ...
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WO/2012/107159 |
Disclosed is a sorting system having carts (2) that are arranged in a row, are coupled to each other, and can move along a track. Each cart (2) has a permanent magnet arrangement (20) consisting of regularly spaced-apart permanent magnet...
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WO/2012/107981 |
Provided is a motor rotor capable of rotating at high speed by effectively dispersing the stress acting on a flux barrier while reducing flux leakage. Also provided is a fan driving motor provided with the aforementioned motor rotor. The...
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WO/2012/107109 |
The invention relates to a rotor (10) with salient poles (18) for a rotating electric machine which comprises: - a metallic body (14) which is intended to be mounted rotatably about a central longitudinal axis (A) and which is furnished ...
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WO/2012/104715 |
A rotor (10) for a rotary electric machine has a plurality of magnetic poles (24) provided at intervals, in a circumferential direction, at the outer periphery of a rotor core, (12). Each of the magnetic poles (24) has a first permanent,...
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WO/2012/105350 |
The present invention provides a laminated iron core wherein the lamination strength of each of iron core pieces of the laminated iron core is ensured, and magnetic efficiency is good and has less loss, and a method for manufacturing the...
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WO/2012/104715 |
A rotor (10) for a rotary electric machine has a plurality of magnetic poles (24) provided at intervals, in a circumferential direction, at the outer periphery of a rotor core, (12). Each of the magnetic poles (24) has a first permanent,...
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WO/2012/105249 |
A plurality of protruding sections having a prescribed width are formed in the circumference direction of the outer circumference of a stator, with a prescribed space interposed therebetween, and through holes are formed at both ends in ...
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WO/2012/104055 |
The invention relates to an electric motor having a rotatably mounted rotor magnet (7) and a stator enclosing the rotor magnet (7), said stator comprising at least three coil windings (1, 2, 3) and a winding carrier (4), wherein coil axe...
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WO/2012/105261 |
This motor stator is provided with a stator core which is a laminate of multiple core pieces having teeth and linked by intermediate thin wall sections. The thin wall sections of the stator core are bent to make the stator core into a ri...
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WO/2012/105006 |
A rectangular parallelepiped block of permanent magnet is split to form two or more split permanent magnets in which split surfaces are formed. A method for manufacturing a permanent magnet, in which a permanent magnet to be inserted int...
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WO/2012/105262 |
This motor stator is provided with a stator core which is a laminate of multiple core pieces having teeth and linked by intermediate thin wall sections wherein the thin wall sections of the stator core are bent to make the stator core in...
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WO/2012/105656 |
The objective of this invention is to obtain an embedded permanent magnet type rotating electrical machine for a vehicle, with which intensification of torque ripple and cogging torque can be suppressed, iron loss on the stator side can ...
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WO/2012/106098 |
A dynamically induced magnetic hysteresis apparatus is described which allows for levitation and adjustable power coupling without direct mechanical attachment or linking. Adjustment of spatial and penetration gaps are adjusted to vary t...
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WO/2012/106098 |
A dynamically induced magnetic hysteresis apparatus is described which allows for levitation and adjustable power coupling without direct mechanical attachment or linking. Adjustment of spatial and penetration gaps are adjusted to vary t...
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WO/2012/101328 |
The invention relates to a laminated rotor structure for a permanent magnet synchronous machine wherein disks (1) of a ferromagnetic material constitute the body of the rotor. The body includes bars (3) of a damper winding that extend ax...
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WO/2012/101327 |
The invention relates to a joint between a copper short-circuiting ring (1) and a copper bar (2) of the damper winding in a permanent magnet synchronous machine, wherein the end of the bar is jointed to a hole (9) disposed in the short-c...
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WO/2012/101147 |
The invention relates to a starting device (10) for starting internal combustion engines. The starting device (10) comprises a rotor (37), which has a drive shaft (44), on which an armature pinion (80, 202) is accommodated. The armature ...
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WO/2012/101896 |
The purpose of the present invention is to reduce the manufacturing costs of a brushless motor for a power tool. This brushless motor for a power tool is a brushless motor for a power tool configured such that a rotor (30) having a magne...
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