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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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WO/2012/000544 |
A synchronous reluctance machine (SynRM) comprises a rotor having a plurality of rotor disks 110 with longitudinal flux barriers 130. When the rotor disks 110 are stacked together to form a rotor core 100, the flux barriers 130 define ch...
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WO/2011/160872 |
The invention relates to a machine part (10), in particular a rotor or stator of an electric machine. Said machine part (10) comprises a packet (12) consisting of a plurality of stacked lamella-type metal sheets, and at least one magnet ...
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WO/2011/160873 |
The invention relates to a machine part (10), especially a rotor or stator of an electrical machine. Said machine part (10) comprises: a stack (12) of a plurality of laminations stacked one on top of the other, at least one magnet (16) w...
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WO/2011/162759 |
Devices and methods for converting movement into electrical energy. The electrical energy produced by the device can, for example, be stored in a storage device and used to power an electrical appliance. By using the devices, it is possi...
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WO/2011/161408 |
An electrical controller for electric motors is provided. A control system for an electric motor comprises means for supplying excitation current to different windings of the motor at any given time. Furthermore, the amplitude of the exc...
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WO/2011/160872 |
The invention relates to a machine part (10), in particular a rotor or stator of an electric machine. Said machine part (10) comprises a packet (12) consisting of a plurality of stacked lamella-type metal sheets, and at least one magnet ...
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WO/2011/163226 |
An electric motor assembly including a stator having a stator core and windings around the stator core is disclosed. The stator core has opposing ends and an outer surface extending between the opposing ends. The electric motor assembly ...
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WO/2011/160873 |
The invention relates to a machine part (10), especially a rotor or stator of an electrical machine. Said machine part (10) comprises: a stack (12) of a plurality of laminations stacked one on top of the other, at least one magnet (16) w...
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WO/2011/161806 |
A laminated core for a dynamo-electric machine comprises core segments which are annularly arranged and are stacked in the direction of the axis of the dynamo-electric machine. The core segments each have a back yoke and a magnetic pole ...
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WO/2011/159575 |
Embodiments of the invention provide an electric machine module and a method for cooling an electric machine. The electric machine module comprises the electric machine including a stator with stator end turns and a housing with at least...
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WO/2011/158374 |
A stator structure which enables coils to be fitted over teeth while the circularity of the stator core and the parallelism between the end surfaces of the stator core are maintained. A stator structure is provided with: a stator core wh...
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WO/2011/158316 |
A cylindrical rotor core (10) for a dynamo-electric machine is formed by stacking and integrally connecting electrical steel sheets in the axial direction and has formed therein magnet insertion holes (24, 26) into which permanent magnet...
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WO/2011/159916 |
In a process of producing a stator forming part of a rotary motor arrangement, a multiplicity of laminations are joined together to produce a first stack of laminations defining teeth, slots between adjacent teeth, and a yoke section con...
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WO/2011/158993 |
The present invention relates to a brushless DC motor having a slotless stator, and more specifically relates to a brushless DC motor having a slotless stator adapted to avoid the occurrence of forces impeding rotation that occur in the ...
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WO/2011/159575 |
Embodiments of the invention provide an electric machine module and a method for cooling an electric machine. The electric machine module comprises the electric machine including a stator with stator end turns and a housing with at least...
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WO/2011/158578 |
In the disclosed method, in a stator-forming step, a coil conductor (3) is formed that is formed from connecting linear sections (31) and bridge sections (32). Next, a plurality of split cores (25) that are formed by splitting a stator c...
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WO/2011/156142 |
Embodiments of the invention provide an electric machine module and a method for cooling an electric machine. The apparatus and method include providing the electric machine including a rotor and a stator with stator end turns and enclos...
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WO/2011/154045 |
The present disclosure relates to a rotor disc (100) adapted for use in a rotor of a synchronous reluctance machine. The rotor disc (100) comprises a disc body (104) with flux barriers (108), wherein the flux barriers (108) are shaped an...
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WO/2011/156142 |
Embodiments of the invention provide an electric machine module and a method for cooling an electric machine. The apparatus and method include providing the electric machine including a rotor and a stator with stator end turns and enclos...
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WO/2011/156125 |
Embodiments of the invention provide an electric machine module and a method for cooling an electric machine. The electric machine module includes the electric machine including a stator with stator end turns and a housing enclosing the ...
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WO/2011/154097 |
A sensor fan (18) has a brushless drive motor (40, 50, 52, 54, 56, 58, 60, 66, 68) having a stator (50, 52, 54, 56, 58, 60, 66, 68) and having a permanent-magnetic rotor (40); a fan impeller (20) which is drive-connected to said rotor (4...
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WO/2011/156513 |
Embodiments of the invention provide an electric machine module including a housing defining a machine cavity. In some embodiments, an electric machine can be positioned within the machine cavity and include a rotor hub coupled to rotor ...
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WO/2011/156125 |
Embodiments of the invention provide an electric machine module and a method for cooling an electric machine. The electric machine module includes the electric machine including a stator with stator end turns and a housing enclosing the ...
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WO/2011/155042 |
A rotating electrical machine rotor comprises a rotor iron core disposed on the outer circumferential side of the rotor shaft and a plurality of magnetic poles secured to the rotor iron core and arranged in the circumferential direction ...
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WO/2011/154428 |
The present invention relates to a hermetic compressor (1) suitable for use in cooling devices like the refrigerator comprising a casing (2), a stator stack (3) composed of laminations (L), disposed inside the casing (2), a block (4) dis...
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WO/2011/156513 |
Embodiments of the invention provide an electric machine module including a housing defining a machine cavity. In some embodiments, an electric machine can be positioned within the machine cavity and include a rotor hub coupled to rotor ...
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WO/2011/152198 |
A stator for a dynamo-electric machine is formed in such a manner that core bodies are retained by a cylindrical retaining ring so as to be arranged in an annular pattern. In the state attached to the retaining ring, the core tooth inclu...
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WO/2011/151874 |
A vehicle alternator comprises a Lundell-type rotor and a stator. The Lundell-type rotor has: a cylinder portion (112a) around which a field coil (12) is wound; a pair of plate-like end plate portions (112b) disposed at both axial end su...
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WO/2011/152074 |
Provided are a high-performance core for a dynamo-electric machine, and a dynamo-electric machine. A core (1) for a dynamo-electric machine, formed by stacking core pieces (3), wherein the ends (3a) of each of the core pieces (3) are con...
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WO/2011/151713 |
A rotor (10) of an electric motor is provided in which a cylindrical rotor core (16) that is formed by stacked magnetic steel sheets (19) and includes permanent magnets (24) is crimp-fixed to a rotor shaft (14). The rotor core (16) is di...
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WO/2011/151138 |
The invention relates to an electrical machine, in particular a generator for feeding the on-board power supply system of a motor vehicle, said electrical machine having a laminated stator (16) with a polyphase stator winding (18) and a ...
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WO/2011/151713 |
A rotor (10) of an electric motor is provided in which a cylindrical rotor core (16) that is formed by stacked magnetic steel sheets (19) and includes permanent magnets (24) is crimp-fixed to a rotor shaft (14). The rotor core (16) is di...
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WO/2011/152197 |
Disclosed is an electrical rotary machine in which a slit penetrates an edge of an outer circumferential surface of a back yoke part of a split core, leaving both end sections of the back yoke part in the circumferential direction. As a ...
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WO/2011/151138 |
The invention relates to an electrical machine, in particular a generator for feeding the on-board power supply system of a motor vehicle, said electrical machine having a laminated stator (16) with a polyphase stator winding (18) and a ...
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WO/2011/147498 |
The invention relates to a laminated core (2), in particular for the rotor (1) of an electric motor, comprising individual sheets (3), which are stacked one over the other and which have a number of pocket segments (14), which form perip...
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WO/2011/147498 |
The invention relates to a laminated core (2), in particular for the rotor (1) of an electric motor, comprising individual sheets (3), which are stacked one over the other and which have a number of pocket segments (14), which form perip...
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WO/2011/147745 |
The invention relates to a laminated core for a rotor (6) of an electric machine (1), comprising a first core lamination (30) that has a first area (18) and a second area (19) connected to each other by means of a connecting segment (15)...
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WO/2011/149398 |
The invention relates to a stator frame (12) for a submerged linear generator. According to the invention the stator frame (12) includes a cylindrical tube of metal with mounting means (13, 14, 15, 16) for mounting stator packages to the...
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WO/2011/149245 |
The present invention comprises: a housing having a refrigerant suction port through which a refrigerant is sucked, and a refrigerant discharge port for discharging the sucked refrigerant that has been compressed; a stator disposed in a ...
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WO/2011/149245 |
The present invention comprises: a housing having a refrigerant suction port through which a refrigerant is sucked, and a refrigerant discharge port for discharging the sucked refrigerant that has been compressed; a stator disposed in a ...
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WO/2011/149639 |
An electric machine includes a rotor lamination assembly having a lamination member formed from a material having a first yield strength. The lamination member includes a first bridge portion having a first width, and a first bridge zone...
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WO/2011/149639 |
An electric machine includes a rotor lamination assembly having a lamination member formed from a material having a first yield strength. The lamination member includes a first bridge portion having a first width, and a first bridge zone...
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WO/2011/147935 |
A permanent magnet multipole alternator for electrical energy generation systems, comprising an external rotor (18) mechanically connectable to a mechanical energy source of variable rotational velocity, and provided with permanent magne...
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WO/2011/149245 |
The present invention comprises: a housing having a refrigerant suction port through which a refrigerant is sucked, and a refrigerant discharge port for discharging the sucked refrigerant that has been compressed; a stator disposed in a ...
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WO/2011/147745 |
The invention relates to a sheet metal fin set for constructing a component (6) for an electric machine (1), having a first sheet metal fin (30) comprising a first area (18) and a second area (19) connected to each other by means of a co...
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WO/2011/144895 |
An electrical machine is provided comprising a first rotor (121), wherein the first rotor includes a support structure (163), a second rotor (131), a stator (141) and, wherein the first rotor, second rotor and stator are arranged concent...
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WO/2011/145433 |
A method for manufacturing a permanent magnet provided to a dynamo-electric machine comprises: a step in which a groove having a smaller depth and a greater width than a notched groove for breaking is formed in a portion along which the ...
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WO/2011/145442 |
Provided is a retainer ring which has a flange portion projected at the axial center on the outer circumferential surface. This configuration prevents the retainer ring from having an excessive rigidity on an axial end thereof and reduce...
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WO/2011/145399 |
A method for manufacturing a stacked rotor core (10) is performed in such a manner that a permanent magnet (15) is inserted in each magnet insertion section (13) of the core body (14) formed by stacking core pieces (11) and then the perm...
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