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WO/2009/021308 |
A compact AC magnetoelectric power generator (MEG) is provided to optimize electrical power supply. The outer shell of MEG is composed of polypropylene gas-proof jacket encasing a cylindrical magnetic flux source with a cylindrical axis ...
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WO/2009/019562 |
An electric machine comprises an outer casing (2), a rotor and a stator (3) having at least one polar expansion (5) and at least one winding (8) having an annular shape and placed around the polar expansion (5). The casing (2) has a plur...
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WO/2009/019563 |
An electric machine comprises: a casing (2); a stator (3) and a rotor (4) supported by the casing (2), the rotor (4) having at least one rotor winding (7); a commutator (9) connected permanently to the rotor (4) and electrically connecte...
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WO/2009/019562 |
An electric machine comprises an outer casing (2), a rotor and a stator (3) having at least one polar expansion (5) and at least one winding (8) having an annular shape and placed around the polar expansion (5). The casing (2) has a plur...
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WO/2009/019563 |
An electric machine comprises: a casing (2); a stator (3) and a rotor (4) supported by the casing (2), the rotor (4) having at least one rotor winding (7); a commutator (9) connected permanently to the rotor (4) and electrically connecte...
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WO/2009/019056 |
The invention relates to an electric motor, comprising a stator (2) and a rotor (5), said rotor having a rotor shaft (6) and being rotatably housed relative to the stator (2), wherein a spiral gear (9) is connected to the rotor shaft (6)...
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WO/2009/019779 |
Provided is a brushless AC generator of a simple structure for a vehicle in which the cooling performance for an exciting coil can be increased, thereby increasing the generating output. The AC generator comprises an external fan (11) fi...
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WO/2009/014742 |
Permanent magnets are mounted within an electrical machine in a pitched saw-tooth pattern around the rotor shaft. This focused flux configuration provides for improved magnet mounting strength without resort to bonding or taping; provide...
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WO/2009/013042 |
An electric motor has a stator and a rotor and a coil which is arranged within the stator housing and whose winding can be energized via a connection line system. A cooling plate is arranged outside the interior of the stator, and on the...
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WO/2009/014742 |
Permanent magnets are mounted within an electrical machine in a pitched saw-tooth pattern around the rotor shaft. This focused flux configuration provides for improved magnet mounting strength without resort to bonding or taping; provide...
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WO/2009/011460 |
A rotating electric machine includes a rotatably installed shaft (58), a rotor (10) having formed in it receiving holes (24A) capable of receiving permanent magnets (31), having the permanent magnets (31) received in the receiving holes ...
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WO/2009/010671 |
The polyphase stator for an internally ventilated rotating electrical machine comprises a body (14) provided with slots and carrying a coil (12) having at least one winding per phase, which comprises: a plurality of pairs of lateral bran...
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WO/2009/011462 |
A rotary machine includes a shaft (58) rotatably arranged and having a coolant channel (45) where a coolant can flow; a container hole (24A) which can contain a permanent magnet (31A); and a permanent magnet (31A) arranged inside the con...
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WO/2009/010671 |
The polyphase stator for an internally ventilated rotating electrical machine comprises a body (14) provided with slots and carrying a coil (12) having at least one winding per phase, which comprises: a plurality of pairs of lateral bran...
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WO/2009/006777 |
The invention relates to a cooling fan structure in permanent-magnetic electric machines, especially in those with high power. The said fan structure comprises a blade ring (1) and a press ring (2), both of which are mounted on the rotor...
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WO/2009/006778 |
A cooling system for permanent magnetic generator includes an engine (1), an engine flywheel case (2) and a permanent magnetic generator (11). A stator (6) of the permanent magnetic generator is mounted on the engine flywheel case (2), a...
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WO/2009/008379 |
When drive wheels (3) of a vehicle are driven by a motor generator (10) functioning as a motor, electric power is supplied from a secondary battery (20) to the motor generator (10). On the other hand, when the drive wheels (3) are braked...
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WO/2009/005284 |
A method of manufacturing an omega cooling apparatus for generators is disclosed. The step of manufacturing the cooling apparatus including a plurality of tubes and a plurality of plate fins is simple, so that a worker can more easily ma...
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WO/2009/003877 |
The invention relates to an electric machine (2) comprising a rotor (6) that contains a shaft (18, 22) that is located, when in operation, in the ambient temperature range, and a superconducting rotor winding (30) that is cooled to a cry...
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WO/2009/005284 |
A method of manufacturing an omega cooling apparatus for generators is disclosed. The step of manufacturing the cooling apparatus including a plurality of tubes and a plurality of plate fins is simple, so that a worker can more easily ma...
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WO/2009/003877 |
The invention relates to an electric machine (2) comprising a rotor (6) that contains a shaft (18, 22) that is located, when in operation, in the ambient temperature range, and a superconducting rotor winding (30) that is cooled to a cry...
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WO/2009/001198 |
This apparatus (1) comprises an air intake duct, a volute (5) of which the inlet opening (22) communicates with the air intake duct, a first vane rotor (4) located immediately downstream of the inlet opening (22) of the volute (5), a mot...
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WO/2008/156127 |
A rotating electric machine having an edgewise coil using a rectangular wire is efficiently cooled. The edgewise coil is formed by winding the rectangular wire around a tooth (12018). In order that the rectangular wire is wound around a ...
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WO/2008/156438 |
An engine driven generator (17) is provided with first and second stage fans (41,42) at one end thereof. The two-stage fan system draws in ambient air and forces it through the generator windings (38) and rotor-stator air gap (37,39) for...
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WO/2008/153169 |
A drive device has a rotating electric machine (MG2), an inverter (10) capable of supplying electric power to the rotating electric machine (MG2), a receiving case (200), a refrigerant circuit in which refrigerant capable of cooling both...
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WO/2008/152876 |
A canned linear motor armature and a canned linear motor of water cooling type are provided. The insulation reliability of a canned linear motor armature is improved. The temperature rises of both the linear motor surface and the armatur...
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WO/2008/150240 |
The invention refers to a seed house (5, 8) comprising a house (12) with a rotor (14) for dosing of seed and a rotor driving motor (18). Both the rotor (14) and motor (18) are mounted generally within the mentioned house (12) with genera...
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WO/2008/150199 |
The invention relates to a stator for a turbogenerator provided with the affective gas cooling of the coil and teeth thereof. A core (2) with a winding (3) is arranged in the stator body (1). The core consists of the packages of steel pl...
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WO/2008/146154 |
A ventilation unit (1) comprise : a rotary member (11) equipped with a hub (13) and a plurality of blades (12) connected to the hub (13), and a closed, or sealed, electric motor (4) housed at least partly in the hub (13) and designated t...
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WO/2008/145438 |
The invention relates to an electrical appliance, especially an electric tool, comprising a motor unit (12) provided with a motor housing (14), and a receiving unit (16) for receiving at least one drive element. According to the inventio...
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WO/2008/146902 |
A driving device (100) comprises a rotary electric machine, an inverter (10) capable of supplying electric power to the rotary electric machine, an electrical device (11) connected to the inverter (10), a housing case (200) capable of co...
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WO/2008/146154 |
A ventilation unit (1) comprise : a rotary member (11) equipped with a hub (13) and a plurality of blades (12) connected to the hub (13), and a closed, or sealed, electric motor (4) housed at least partly in the hub (13) and designated t...
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WO/2008/143000 |
A cooling structure for a motor generator as a rotating electric machine has a motor case (21), a stator (50) in which bolt insertion holes (57) are formed and that is received in the motor case (21), and bolts (56) that are inserted int...
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WO/2008/138379 |
An electric machine comprising a stator having a stator winding, a housing accommodating the stator, a rotor, and an air gap having a generally cylindrical configuration. A plurality of circumferentially distributed, radial, first coolin...
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WO/2008/135689 |
The invention relates to a current rectifying arrangement for rotary electric machine with inner ventilation, that comprises a heat sink (16) that is part of the current rectifying device of at least one phase of a rotary electric machin...
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WO/2008/135689 |
The invention relates to a current rectifying arrangement for rotary electric machine with inner ventilation, that comprises a heat sink (16) that is part of the current rectifying device of at least one phase of a rotary electric machin...
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WO/2008/133786 |
A rotor assembly cooling system (100) and method of using same are provided. A portion of the rotor shaft (103) is hollow, the rotor shaft including an open end (107) and a closed end (105). A coolant feed tube (109) is rigidly attached ...
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WO/2008/128797 |
The invention relates to a ventilation unit, particularly for independently cooling electric motors. Said ventilation unit comprises an electric motor (1) with a rotor (4) that is designed as an internal rotor and encompasses a motor sha...
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WO/2008/129002 |
The present invention relates to an exciter machine comprising an auxiliary exciter machine (2, 3) and a fan (1). In order to achieve a compact design of the exciter machine, the fan (1) arranged on one side of the exciter machine compri...
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WO/2008/128797 |
The invention relates to a ventilation unit, particularly for independently cooling electric motors. Said ventilation unit comprises an electric motor (1) with a rotor (4) that is designed as an internal rotor and encompasses a motor sha...
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WO/2008/129286 |
The present invention provides an air cleaner (2) suitable for forced air open- ventilation systems used to cool electrical machines (1). The air cleaner (2) comprises an air chamber (12) with a first end where air is drawn in from the s...
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WO/2008/129286 |
The present invention provides an air cleaner (2) suitable for forced air open- ventilation systems used to cool electrical machines (1). The air cleaner (2) comprises an air chamber (12) with a first end where air is drawn in from the s...
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WO/2008/125632 |
The invention relates to a superconducting machine device (1) comprising a machine (2), the device having a rotor (3) comprising a superconductive coil and also having a cooling system comprising at least one incline-intolerant component...
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WO/2008/122718 |
Static cooling electric saw that includes a cutting chain (2) fitted to rotate around a drive pinion gear and an oblong chain guide (3), and an electric motor (4) driving said chain by means of said pinion gear, characterised in that the...
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WO/2008/119546 |
The invention relates to an immersible energy generation installation comprising a freestanding water turbine in a surrounding flow on a supporting structure, and an electrical generator at least indirectly driven by the water turbine. A...
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WO/2008/114612 |
When the absolute value of the rotation speed (Nm) of the motor for outputting power to drive wheels is not more than a threshold value (Nref) and the temperature (Tw) of cooling water for cooling the motor is higher than a threshold val...
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WO/2008/113018 |
An electrical machine includes a stator and a rotor disposed in a housing of the electrical machine. The stator includes windings having a first set of end turns at a first end of the stator and having a second set of end turns at a seco...
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WO/2008/106962 |
The invention relates to a novel electric machine, particularly the new arrangement of coils/segments, in connection with a novel sliding bearing and cooling system in the motor, particularly a linear motor. The invention further relates...
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WO/2008/107402 |
The invention relates to a rotating electric machine, particularly an electric motor or a generator, preferably of a power plant, comprising a rotor (2), a stator (3), and a cooling apparatus (5) which has several cooling ducts (6) that ...
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WO/2008/108704 |
A transformer arrangement comprising a transformer having a neutral and formed as a symmetrical transformer, in particular a cage transformer and having a reactor coil connected to the neutral of the transformer is provided. The transfor...
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