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Patent Searching and Data


Matches 301 - 350 out of 21,365

Document Document Title
WO/2013/175575
The purpose of the present invention is to obtain an embedded permanent magnet type rotary electric machine that is capable of achieving a high rotor core strength, a high torque, and a low torque ripple. This embedded permanent magnet t...  
WO/2013/176793
A multilayer laminated rotor is mountable on a shaft for rotation relative to a stator of a rotary electric machine arrangement. The rotor has a plurality of laminas, joined together, and voids for receiving magnets. An annular rotor sec...  
WO/2013/175117
The invention essentially concerns a rotor (1) having permanent magnets (14) comprising a stack of laminations forming the core (3) of the rotor, and housings (9) receiving permanent magnets (14). At least some of the housings (9) contai...  
WO/2013/175541
The purpose of the present invention is to provide a rotor of a motor having a structure that allows permanent magnets to be stably fixed by eliminating a problem of conventional rotors of motors, namely, the problem of an increase in im...  
WO/2013/176116
Provided are a permanent magnet motor, a method of manufacturing a permanent magnet motor, and a permanent magnet wherein the efficiency of manufacture is enormously increased by employing a combination of permanent magnets of standard s...  
WO/2013/170350
A liquid cooling arrangement for electric machines uses a continuous cooling tube associated with a heat-storing element. The cooling tube has a serpentine configuration and the heat-storing element includes longitudinal slots starting f...  
WO/2013/171262
A core for an electric machine with a stator and a rotor having an air gap between the stator and the rotor, the core (2; 3) being formed of a plurality of plates (6, 7, 8; 27, 28, 40) fastened together in an axial direction, which plate...  
WO/2013/170322
Magnetic bearing that is provided with a radial actuator part and an axial actuator part, whereby the aforementioned radial actuator part comprises a laminated stator stack (2) that is provided with a stator yoke (3), characterised in th...  
WO/2013/170883
The invention relates to a stator for an electric machine, the stator being formed of a plural number of stator plates fastened together in an axial direction and consisting of stator plates (6, 7, 8) of at least three different shapes f...  
WO/2013/170672
The present invention relates to a permanent magnet motor with a concentrated winding, and more particularly to a motor with a concentrated winding, a generator, and an electric motor. 2P pieces of magnetic steel, with the spacing being ...  
WO/2013/171130
The method for rewinding and electric machine (1) comprises removing the original stator bars from the slots (5), removing the original supports from the slots (5), providing new supports (6) into the slots (5), the new supports (6) defi...  
WO/2013/168295
[Problem] To minimize decline in rotation characteristics due to demagnetization occurring during energization of a rotating electrical machine. [Solution] The rotor (3) of the rotating electrical machine (1) has an iron core (11) provid...  
WO/2013/168351
The rotor of the rotating electric machine has: annular members (21) of annular shape encircling a rotating shaft from across a predetermined gap in the radial direction, and rotating about the shaft; seats secured to the outside periphe...  
WO/2013/166533
An electric machine comprising a rotor and a stator has axially aligned ventilating channels (26) in the rotor (32). The surface area portion taken up by the ventilating channels (26) on the cross-sectional surface of the rotor (32) is a...  
WO/2013/169945
A rotating electromechanical apparatus includes a cylindrical ironless stator coil comprising a plurality of wires, a magnetic rotor arranged with the stator coil, wherein the magnetic field flux associated with the rotor interacts with ...  
WO/2013/167309
The invention relates to a selection unit (60, 280) for selecting the configuration (K1 to K3) of an electric motor (10, 54, 250), comprising: an input unit (EE), which can receive at least one signal (295) or data, which indicates a dri...  
WO/2013/166476
Systems, devices, and methods for an electrostatic machine are provided. In one embodiment, an electrostatic machine may be configured to have an electric field motor, a rotor assembly and a motor drive, wherein the improvement may inclu...  
WO/2013/165080
Disclosed therein is variable magnetic flux motor, which includes a rotor and a stator located inside the rotor. The rotor includes a rotor housing, a plurality of unit rotor cores and magnets which are attached to the inner wall face of...  
WO/2013/166372
An annular stator assembly includes a plurality of stator segments. Each stator segment includes a plurality of laminates having magnetic permeable properties; a plurality of thermally conductive laminates positioned between the permeabl...  
WO/2013/166441
A motor including a rotor and a field frame is provided. The field frame comprises a generally annular yoke, a plurality of generally arcuately spaced apart pole pieces extending from the yoke, and a winding extending at least in part ab...  
WO/2013/164298
The machine comprises a stator, a rotor frame (10) and a pole arrangement on the rotor frame (10). The pole arrangement comprises a plurality of segment pieces (20) disposed circumferentially around the rotor frame (10) and fastened with...  
WO/2013/163930
Disclosed is a motor, comprising a stator and a rotor, wherein the diameter D of the rotor (1) is increased to 1.2 - 2 times the original size and the length L of the rotor (1) is decreased to 0.5 - 1 times the original size. By increasi...  
WO/2013/166112
A rotor magnet retention device comprises a retainer body and a fastening device. The retainer body includes a bottom region, at least two angled side regions extending from the bottom region, and at least one opening extending through a...  
WO/2013/164880
This rotor structure of a rotary electric machine is for providing a rotor structure of a rotary electric machine that can be easily used with various models. The rotor structure is equipped at least with a rotor shaft (3), a rotor core ...  
WO/2013/165629
An electrical device and servo motor that includes a stator having a plurality of poles, wherein each pole includes a first surface and a second surface; the first surface and the second surface are spaced apart and have a pair of slots ...  
WO/2013/159843
The invention relates to a rotor support for an electrical machine, comprising a pot-shaped support (1) for holding at least one magnetic element, said pot-shaped support (1) having a hub (3) for mounting a drive shaft. The rotor support...  
WO/2013/160827
An electric machine (100) comprises a sealed outer casing (102) defined by a body (103) and by a cover (104) coupled to the body (103), a stator (105) and a rotor (106) the latter two being mounted inside the casing (102); the stator (10...  
WO/2013/160988
Magnet insertion holes (9) for embedding permanent magnets (9a) therein are provided on a rotor core (6) and arranged substantially in a U-shape facing the outer periphery of a rotor (5), cavities (9b) are formed on either side-surface s...  
WO/2013/161474
A permanent magnet rotating electrical machine includes a rotor which has permanent magnets buried in a plurality of permanent magnet insertion slots that are provided in a rotor core, and the rotor is rotatably supported by a rotary sha...  
WO/2013/160047
What is specified is: an electric machine which comprises a stator (7) and a rotor (8) which is moveable relative thereto. The stator (7) has slots (1, 2) for accommodating electrical windings (+A, -A), wherein teeth (3) of the stator ar...  
WO/2013/160827
An electric machine (100) comprises a sealed outer casing (102) defined by a body (103) and by a cover (104) coupled to the body (103), a stator (105) and a rotor (106) the latter two being mounted inside the casing (102); the stator (10...  
WO/2013/159844
The invention relates to a rotor support for an electrical machine, comprising a pot-shaped support for holding at least one magnetic element, said pot-shaped support having a hub for mounting a drive shaft. The rotor support is characte...  
WO/2013/156347
The invention relates to a permanently excited electric machine which has at least one magnet, which sits in a magnet retainer, wherein a fixing element made of plastic is arranged on the component having the magnet retainer in order to ...  
WO/2013/157100
This stator is provided with an annular yoke comprising a plurality of recesses disposed at equal intervals in the inner periphery, and with teeth which, in a state before being fitted and fixed in the recesses, are concentratedly wound ...  
WO/2013/155594
A permanent magnet synchronous machine comprises a stator, a rotor and a plurality of permanent magnets mounted to the rotor. Each magnet has a shaped body characterized by an arcuate radially outer surface, a flat inner surface, a first...  
WO/2013/157083
This rotating electrical machine is provided with: tooth sections (13); a plurality of yoke sections (11) divided in the axial direction and upon which the tooth sections (13) are mounted, said yoke sections comprising steel plates layer...  
WO/2013/156347
The invention relates to a permanently excited electric machine which has at least one magnet, which sits in a magnet retainer, wherein a fixing element made of plastic is arranged on the component having the magnet retainer in order to ...  
WO/2013/158881
A hybrid induction motor 10 includes an inductive rotor 20 and an independently rotating permanent magnet rotor 26. The inductive rotor 20 is a squirrel cage type rotor for induction motor operation at startup. The permanent magnet rotor...  
WO/2013/158059
A rotor for a permanent magnet electric machine includes a rotor core and a plurality of permanent magnet bundles located at the rotor core. Each permanent magnet bundle includes a first magnet of a first magnetic material and a second m...  
WO/2013/157101
A first teeth unit includes: a first insulator having an annular first crossover wire guide unit, and a plurality of first winding wire sections which are provided radially and at equal intervals on the outer periphery of said first cros...  
WO/2013/157165
A rotating electrical machine (1) has a rotor (2) and a stator (3). The stator (3) comprises: an annular core body (13) that includes a plurality of teeth (11) mutually spaced apart in the circumferential direction of the rotor (2) and a...  
WO/2013/153917
In the present invention, each group of air gaps (23), which comprises multiple air gaps (22) formed on a rotor core (11) on the outer peripheral side of a length-direction end section (21) of a permanent magnet (12), contains first air ...  
WO/2013/153160
The present invention relates to rotating electric machines typically used for industrial applications, and more particularly to a method for manufacturing a rotor of a synchronous reluctance motor, a rotor of a synchronous reluctance mo...  
WO/2013/149906
The invention relates to a multi-part stator (4) for an electrical machine (1), which has a plurality of stator segments (6) having coils (13), which are rigidly connected to each other viewed in the circumferential direction of the stat...  
WO/2013/150061
The present invention relates to a synchronous reluctance motor for an underwater pump having a stator and a rotor which comprises a fluid barrier section for forming one or more magnetic pole pairs, wherein the airgap between the rotor ...  
WO/2013/150594
[Problem] To enable the winding space factor of a rotary electric machine to be improved by making bobbins thinner. [Solution] A rotary electric machine (1) has bobbins (6) that are attached to protrusions (18) of a laminated core (5) of...  
WO/2013/150837
A method of manufacturing a multilayer core of a rotor comprises: a first process wherein a multilayer core body (14) is positioned and mounted on a mounting platform (17) of a conveyance tray (16); a second process wherein the multilaye...  
WO/2013/150048
The present invention relates to an electric motor (3) having a rotor (7) and a stator (8), which are arranged concentrically in relation to an axis of rotation (11) and can be adjusted rotationally about the axis of rotation (11) in rel...  
WO/2013/149906
The invention relates to a multi-part stator (4) for an electrical machine (1), which has a plurality of stator segments (6) having coils (13), which are rigidly connected to each other viewed in the circumferential direction of the stat...  
WO/2013/149911
The invention relates to an electrically driven motorcycle (1) comprising at least one electrical machine (4), which has a stationary stator (6) and a rotatably mounted rotor (7), wherein said rotor (7) has a return ring (9) with a plura...  

Matches 301 - 350 out of 21,365