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WO/2012/021110 |
The subject of the invention is mounting and protection of permanent magnets that are inserted in the rotor of a synchronous motor in order to increase the starting torque and the yield of the synchronous motor. Magnets (5) are freely in...
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WO/2012/017207 |
Embodiments of the invention relate to arrangements for connecting together elements of an electric motor or generator such as a rotor or stator. The rotor (607) or the stator (601) may each include a first component (605/610) that has a...
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WO/2012/018602 |
A stator for an electric machine includes a stator winding located at a stator core. The stator winding has one or more phases, each phase including a single unitary conductor having at least two conductor segments arranged in an electri...
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WO/2012/018602 |
A stator for an electric machine includes a stator winding located at a stator core. The stator winding has one or more phases, each phase including a single unitary conductor having at least two conductor segments arranged in an electri...
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WO/2012/016746 |
The invention relates to a winding tooth (3) for a component (2) of an electrical machine (1), in particular for a stator and/or a rotor, comprising: a tooth shaft for being wound with a winding coil (4); and a tooth head (5) which is ar...
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WO/2012/017303 |
The invention concerns a permanent magnet generator with reduced cogging effect, comprising a stator (4) provided with a plurality of stacks of tooth- shaped magnetic laminations (6; 306) having respective electric windings (10) arranged...
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WO/2012/017261 |
The Neodymium Energy Generator comprises magnets which continually provide rotational mechanical energy. This is accomplished by a mechanical rig that uses the energy of one magnet to place another magnet in position to do work. The seco...
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WO/2012/017303 |
The invention concerns a permanent magnet generator with reduced cogging effect, comprising a stator (4) provided with a plurality of stacks of tooth- shaped magnetic laminations (6; 306) having respective electric windings (10) arranged...
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WO/2012/016746 |
The invention relates to a winding tooth (3) for a component (2) of an electrical machine (1), in particular for a stator and/or a rotor, comprising: a tooth shaft for being wound with a winding coil (4); and a tooth head (5) which is ar...
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WO/2012/012978 |
A magnetic steel for a permanent- magnet direct-driven wind mill generator is provided. The cross section of the magnetic steel is a rectangle in the center of which a through hole is provided. The upper surface (2) and the lower surface...
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WO/2012/014969 |
Disclosed is a molded motor (20) in which an annular stator (50) having a stator core (52) and a coil (57) is covered by a mold resin (21). The disclosed molded motor (20) is provided with grooves (55) which extend axially to the motor a...
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WO/2012/014260 |
The purpose of the present invention is to provide a rotating electrical machine that has the ability to improve the efficiency of the high-speed operating state of the rotating electrical machine. The purpose of the present invention is...
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WO/2012/013645 |
The invention relates to an aircraft comprising a propeller (3) and an electric motor (5) as a drive for the propeller (3), the electric motor (5) comprising at least two air gaps (7, 9).
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WO/2012/014836 |
Disclosed is a rotor comprising a cylindrical rotor core and a perpetual magnet arranged along predetermined polar pitch angles in the peripheral direction of the rotor core when viewed from a sight line that includes the center axis of ...
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WO/2012/015334 |
The invention relates to a universal commutator machine which makes use of an armature reaction magnetic field in the operation thereof as a source of excitation flux and comprises an inductor that has no winding and does not contain mag...
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WO/2012/013645 |
The invention relates to an aircraft comprising a propeller (3) and an electric motor (5) as a drive for the propeller (3), the electric motor (5) comprising at least two air gaps (7, 9).
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WO/2012/015209 |
The present invention relates to a segmented armature motor, comprising: an armature coil which covers a rotor having a rotary shaft; an armature which receives the armature coil therein, and which is segmented such that each segment can...
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WO/2012/013412 |
The invention relates to a fluid-cooled electric machine (1) comprising a fluid circuit and an integrated pump element.
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WO/2012/015209 |
The present invention relates to a segmented armature motor, comprising: an armature coil which covers a rotor having a rotary shaft; an armature which receives the armature coil therein, and which is segmented such that each segment can...
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WO/2012/014834 |
A rotating electric machine rotor is equipped with a rotor core, and a pair of permanent magnets disposed in a V-shape that opens toward the outer periphery of the rotor core. The pair of permanent magnets is separated in the inner perip...
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WO/2012/014728 |
A single pole, which is composed of a pair of first permanent magnets positioned in a V-shape that opens toward the outer periphery, and a second permanent magnet positioned parallel in the circumferential direction to the open part of t...
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WO/2012/012925 |
A slotless amorphous ferroalloy motor with radial magnetic circuit and a manufacturing method thereof are provided. A stator iron core (21) of the motor is a cylinder formed by winding an amorphous ferroalloy strip. A stator winding (22)...
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WO/2012/015306 |
Cooling assembly for cooling a generator in a directly driven wind turbine and method of assembling a cooling system. The cooling assembly comprises a stator base part (1), a plurality of stator coil elements (3) of the generator being a...
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WO/2012/013885 |
The invention relates to a machine (1) having a rotor (11) including permanent magnets (PM) and field coils (EC). The magnets are housed in first axial recesses (El) distributed in a circumferential portion of the magnetic body, thus def...
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WO/2012/013783 |
The invention relates to a stator for an electric machine, comprising at least two sub-stators having respective grooves for receiving windings. The groove openings of the two sub-stators are displaced in relation to each other in the ci...
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WO/2012/011637 |
Disclosed is a method for manufacturing a rotor for a high-speed induction motor, and a rotor manufactured using same. The rotor manufactured using the method for manufacturing a high-speed induction motor according to the embodiments of...
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WO/2012/010975 |
A power tool includes a brushless DC motor having a stator assembly and a rotor assembly at least a portion of which is arranged pivotably inside the stator assembly. The rotor assembly includes a rotor lamination stack housing a permane...
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WO/2012/009811 |
A direct -drive brushless DC motorization apparatus comprises an outer rotor with poles constructed with segments of permanent magnet material alternatively magnetized north and south. The outer rotor is adapted to be part of a wheel and...
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WO/2012/011191 |
Disclosed are a rotor and an IPM motor that can resolve the occurrence of magnetic flux being concentrated in a corner angle region on the stator side of a magnet, reducing a demagnetizing field resulting in a decrease in requested coerc...
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WO/2012/009200 |
An electric machine including a housing and a stator arranged within the housing. The stator includes a body having a first end that extends to a second end through an intermediate portion. The intermediate portion includes an inner diam...
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WO/2012/007984 |
The present invention provides an amorphous core which is easily processed and has high material use efficiency, an electromagnetic member using the same, a rotating electric machine achieving high efficiency and low cogging torque, and ...
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WO/2012/009303 |
An electric machine including a stator having a body provided with at least one alignment member, and a resolver positioned relative to the stator. The resolver includes at least one alignment element. An alignment adaptor is configured ...
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WO/2012/009190 |
An electric machine including a housing, and a stator mounted within the housing. The stator includes an outer perimetric surface and an inner perimetric surface. A rotor is mounted, at least in part, within the inner perimetric surface ...
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WO/2012/009190 |
An electric machine including a housing, and a stator mounted within the housing. The stator includes an outer perimetric surface and an inner perimetric surface. A rotor is mounted, at least in part, within the inner perimetric surface ...
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WO/2012/009200 |
An electric machine including a housing and a stator arranged within the housing. The stator includes a body having a first end that extends to a second end through an intermediate portion. The intermediate portion includes an inner diam...
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WO/2012/009303 |
An electric machine including a stator having a body provided with at least one alignment member, and a resolver positioned relative to the stator. The resolver includes at least one alignment element. An alignment adaptor is configured ...
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WO/2012/008012 |
In a rotor iron core (6), magnet insertion holes (7a to 7c) having three permanent magnets embedded therein per pole are arranged substantially in a U-shape facing the outer circumferential surface of a rotor (5). A pair of holes (20a, 2...
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WO/2012/008295 |
Provided is a rotating element with embedded permanent magnets, comprising: a rotor core that is adapted to be positioned within the diameter direction of a solid state element; first permanent magnets that are embedded near the exterior...
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WO/2012/004761 |
Laminated rotor (1) assemblies for rotating electric machines, in particular for a hybrid synchronous motor (HSM) of vehicle drives, the rotor plates (6) of which have one or several recesses (9) as a flux barrier or magnet pocket, which...
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WO/2012/004858 |
Provided is a linear motor armature, the assembly accuracy of which is hardly affected even when the dimension error caused by stacking the magnetic pole teeth is large and the assembly workability of which is excellent, and also provide...
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WO/2012/004761 |
Laminated rotor (1) assemblies for rotating electric machines, in particular for a hybrid synchronous motor (HSM) of vehicle drives, the rotor plates (6) of which have one or several recesses (9) as a flux barrier or magnet pocket, which...
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WO/2012/004761 |
Laminated rotor (1) assemblies for rotating electric machines, in particular for a hybrid synchronous motor (HSM) of vehicle drives, the rotor plates (6) of which have one or several recesses (9) as a flux barrier or magnet pocket, which...
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WO/2012/004609 |
An electric motor (1) having a rotor assembly (20) and a stator assembly (50) of the type in which pieces of non-magnetic material are arranged in the space between adjacent rotor teeth (22) in order to suppress windage. The non-magnetic...
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WO/2012/004609 |
An electric motor (1) having a rotor assembly (20) and a stator assembly (50) of the type in which pieces of non-magnetic material are arranged in the space between adjacent rotor teeth (22) in order to suppress windage. The non-magnetic...
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WO/2012/003638 |
A three-phase alternating current permanent magnet motor comprises a rotor and a stator. The rotor includes a rotor iron core (402) and steel magnets (405) disposed in the rotor iron core. The stator includes a stator iron core (401) and...
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WO/2012/000416 |
A motor stator comprises a main body provided with one or more than one stator unit (3). Each stator unit is provided with three winding frames (4) and connection components (5) for connecting the winding frames so as to form a three-pha...
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WO/2012/002053 |
A motor (M) is provided with a rotatable rotor (4) having magnets (42) arranged in the circumferential direction, and also with a stator (5) having magnetic poles (53) disposed so as to face the magnets (42). Each of the magnetic poles (...
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WO/2012/001184 |
The invention relates to a magnet cover plate module for positioning and protecting permanent magnets individually on a rotor yoke for wind turbines. Said magnet module comprises a magnet cover plate made from a soft magnetic material fo...
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WO/2012/001817 |
Disclosed is an AC generator for a vehicle, the AC generator being provided with: a Lundell-type rotor; and a stator comprising a laminated core which is disposed at the outer peripheral side of the Lundell-type rotor to face the Lundell...
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WO/2012/003208 |
A system and method for cooling an electric motor comprising a plurality of laminations defining a lamination stack, a coolant passage and a motor winding. Coolant is pumped into the coolant passage and forced along the entire lenght of ...
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