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Matches 1 - 50 out of 22,607

Document Document Title
WO/2018/012867A1
The present invention provides a motor for a drone, comprising: a rotary shaft; a stator including a hole into which the rotary shaft is inserted; and a rotor arranged on the outer side of the stator, wherein the rotor comprises: a cover...  
WO/2018/012937A1
The present invention relates to a high-voltage cooling fan motor unit. To this end, the present invention comprises: a motor (100) positioned inside a high-voltage cooling fan motor housing (102); an inverter PCB (200) positioned on the...  
WO/2018/010907A1
The invention proceeds from a power unit (10) for an electrical steering system comprising a motor housing (20) for accommodating a motor, a heat sink (30) and a drive electronics system (40), which is arranged on the heat sink (30), for...  
WO/2018/007071A1
The invention relates to a water-cooled generator strip having at least two conductor stacks which are arranged parallel and in each case have a plurality of conductors arranged one above the other and electrically insulated from one ano...  
WO/2018/008356A1
A rotary machine characterized by being equipped with a rotor having multiple first salient pole parts, a stator having multiple second salient pole parts and arranged so as to surround the rotor, multiple coils respectively wound around...  
WO/2018/001819A1
The invention relates to a cooling device of an electric unit in an electric machine, comprising cooling fins which are wave-like in design and which are arranged on a carrier plate.  
WO/2018/001608A1
Electric machines are known comprising a housing that encloses a stator with an electric winding and has at least one end-face opening in which an end shield is arranged having a receiving area for a shaft bearing for supporting a rotor ...  
WO/2018/001591A1
The invention relates to a slip ring system for an electrical machine, having slip rings (2, 3), which are arranged such that they can rotate about a rotation axis (X), for transmitting current to the electrical machine; contact brushes ...  
WO/2018/003214A1
This invention provides a vehicle rotary electric machine that is capable of effectively cooling a rotary electric machine body and a power conversion device while suppressing increase in size. In the vehicle rotary electric machine acco...  
WO/2017/216364A1
A running gear (10) of a rail vehicle is provided with a first wheel set (14), a second wheel set (16), a first traction motor (32) for driving the first wheel set (14), a second traction motor (34) for driving the second wheel set (14),...  
WO/2017/215686A1
The invention relates to an electric machine (1), designed as a motor and/or as a generator, comprising a housing (2), a stator (3) rotationally fixed to the housing (2), and a rotor shaft (5) arranged coaxially and radially within the s...  
WO/2017/216226A1
A power tool (500) with a cooling arrangement comprising a heat pipe (520) to cool an electrical motor unit (510) of the power tool. The heat pipe is filled with a working fluid that transitions between liquid and vapour phases for trans...  
WO/2017/219030A1
In some embodiments, the instant invention can provide an electrical system that includes: a three-phase inductor with a core, including: a first segment having a first coil arrangement; a second segment having a second coil arrangement;...  
WO/2017/215834A1
The invention relates to a squirrel cage rotor for an asynchronous machine (1), comprising a magnetically conductive main body (5) which is mounted so as to be able to rotate about an axis (8) and includes electric conductors (7) in subs...  
WO/2017/214484A1
A motor control unit comprising an inverter, a fan to blow air and thereby cool the inverter, and an enclosure configured to maintain the inverter in a dry condition. The enclosure includes a back wall, a bottom wall having a ventilation...  
WO/2017/212556A1
A rotating electric machine cooling device is provided with: a first cylindrical member 12 disposed on an outer circumferential surface 11P of a stator core 11; a second cylindrical member 13 disposed with an annular space 23 from an out...  
WO/2017/211360A1
A cooling housing (2) having an interior space (9) is used for accommodating an electric motor (1). Said electric motor (1) consists of a centrally rotationally mounted rotor (4) and a stator (5) surrounding said rotor (4). The stator (5...  
WO/2017/214232A1
An electric motor includes a case, a stator that includes end-windings, a rotor coupled to the case via rotor bearings. The rotor includes a hollow cylindrical body, a first shaft portion, and a second shaft portion. The hollow cylindric...  
WO/2017/214234A1
An electric motor includes a case, a stator that includes end-windings, a rotor coupled to the case via rotor bearings, a drive motor fluid pump, and drive motor electronics. The rotor includes a hollow cylindrical body, a first shaft po...  
WO/2017/211800A1
Disclosed is a double-casing frame of an electric machine that is cooled by a fluid circulating in the fluid circulation space (26) inside the double casing, said double-casing frame comprising: an inner casing (22) on which an end flang...  
WO/2017/207210A1
The invention relates to an installation part (28) for a housing (8) of an electric machine (1), wherein the installation part (28) is designed to form a section (29) of a cooling channel (11) together with the housing (8) when the insta...  
WO/2017/207212A1
The invention relates to a hollow shaft (6), which forms a closed-off cavity, which has, axially, at least an evaporator zone (8) and a condenser zone (9), wherein at least the condenser zone (9) has a microscale structure (16), and wher...  
WO/2017/207205A1
A fluid duct arrangement (10) for a cooling device is described, having two fluid ports (12) which form a fluid inlet (12a) and a fluid outlet (12b) and which are arranged spatially adjacent to one another so as to form a mutual spacing ...  
WO/2017/207162A1
The invention relates to an electric rotating machine (2) comprising a rotor (4), a stator (6) that is disposed radially outside the rotor (4), a machine casing (8) in which the rotor (4) and the stator (6) are accommodated, and a plural...  
WO/2017/208675A1
The present invention achieves a reduction in cost by sharing a cooling device between a motor and a motor controller by using cooling air generated by a cooling fan for cooling the motor controller, also for cooling the motor. This moto...  
WO/2017/207283A1
The invention relates to a method for operating an electrical machine (2), especially for driving vehicles, in particular submarines. Said electrical machine (2) comprises a stator having a plurality of coils, and a plurality of converte...  
WO/2017/203562A1
A rotating electric machine (100) is provided with: an oil receiving portion (23) having an opening portion (23a) facing an injection hole (22) for injecting an ATF into the atmospheric pressure inside a housing; and an oil reservoir (15...  
WO/2017/198389A1
The invention relates to an electric machine (1) comprising a stator (2) and a rotor (3). The rotor (3) is rotatably mounted within the stator (2) and has a rotor shaft (4) which is in the form of a hollow shaft and by means of which a c...  
WO/2017/195987A1
The present invention relates to a vertical inline small hydropower generation device, which is provided in a pipeline of a small river or a water treatment facility such as a water treatment plant or a sewage treatment plant, or the lik...  
WO/2017/196156A1
The present invention comprises a rotor core and a cover disposed on the rotor core, wherein the cover includes a body part and a plurality of wing parts formed on the body part, the wing part is disposed between an outer boundary, which...  
WO/2017/194279A1
An electric machine with a rotor (4) rotatably disposed within a stator (1) with a stator winding (3) has a plurality of permanent magnets (8) received therein. A casing (17) encloses the stator and the rotor, and an impeller (13) with b...  
WO/2017/196601A1
An electric machine including a housing, and a stator mounted to the housing. The stator includes a plurality of laminations, a first end turn and a second end turn. A rotor shaft extends through the housing. A hybrid rotor module is cou...  
WO/2017/194896A1
The invention relates mainly to a rotary electrical machine including: a bearing (12); a stator (11) including a stator body (13); and a tubular ring (27), said stator body (13) being mounted braced in the ring (27); a cooling chamber (2...  
WO/2017/194379A1
The invention relates to a hydraulic power generator (1) designed as a synchronous electric machine which has an air-cooled rotor (2) and a stator (3) and which comprises at least eight poles (19) formed by the rotor windings (7). The in...  
WO/2017/194872A1
The invention relates to a flange (1) for an electrical machine (100), said flange being configured to at least partially cover winding overhangs (10) that form part of the electrical machine (100), the flange (1) comprising a chamber (5...  
WO/2017/193004A1
An actuator system includes a housing with a screw shaft extending along a longitudinal axis. The stator component of an electric motor is coupled to the housing, with a rotor extending along the longitudinal axis. A thrust tube is engag...  
WO/2017/190720A1
The invention relates to an electric machine (1) designed as a motor and/or as a generator, comprising a housing (2), a stator (3) arranged in the housing (2), and a rotor (4) arranged coaxially and radially inside the stator (3), betwee...  
WO/2017/190569A1
A system for shielding an external electromagnetic pulse attack of an electric motor controller (60) of an electric vehicle comprising a shield body (16). A first helical conduit (77), a third helical conduit (84), a fifth helical condui...  
WO/2017/186575A1
The invention relates to a blade edge of at least one blade of an air-conveying wheel with an axial-side blade edge contour which extends from the blade leading edge to the blade trailing edge along a curve. The blade edge contour has at...  
WO/2017/188834A1
A technique facilitates dissipation of heat from a motor protector. Internal motor fluid within the motor protector is routed through a cooling system which lowers the temperature of the fluid. The cooling system comprises a radiator ...  
WO/2017/187296A1
The invention relates to a cooling device (3) for an electric machine that includes a stator (1) and at least one winding (2a-2i) coupled to said stator (1), comprising a body (31) that can be put in thermal exchange with said at least o...  
WO/2017/179713A1
The rotor 13 included in this rotary electric machine 10 has magnets 13a, through-holes 13b, a rotor core 13c, housing holes 13d, introduction members 16, a side plate 17, and so forth. Each of the introduction members 16 partially or fu...  
WO/2017/178103A1
The invention relates to a hybrid drive module (10) for a motor vehicle drivetrain, having at least one housing part (11) for accommodating at least one electric motor (12), having at least one inverter (13) which is arranged on the hous...  
WO/2017/177321A1
An embodiment of a liquid cooled electric machine is provided with an enclosed stator and includes a cooling assembly so configured as to allow cooling liquid to flow in the coil receiving slots of the enclosed stator to thereby cool the...  
WO/2017/175343A1
In the present invention, a first rectifier unit, a circuit board, and a second rectifier unit that constitute a rectifier device are arranged at predetermined intervals such that the outside sizes in the radial direction thereof are gra...  
WO/2017/168139A1
An electrical sub-assembly comprises a stator having a plurality of coils and a cooling means attached to the stator. The electrical sub-assembly further comprises a plurality of pairs of diodes attached to the cooling means, each pair o...  
WO/2017/168728A1
A brushless DC motor (1) comprises a second bearing (10) for rotatably holding a shaft (8). The brushless DC motor (1) also comprises: a bracket (3) provided with a bracket housing (12) protruding toward the bottom surface (2c) of a fram...  
WO/2017/169077A1
This motor is an inner rotor-type motor, and is provided with: a rotor which rotates around a central axis; and a stator which is positioned outside the rotor in the radial direction. The rotor is provided with a rotor core, and a resin ...  
WO/2017/173345A1
A power generator replacement for an electrical system in an enclosure, where the power generator (e.g. a fuel cell, or the like), can be placed into an existing enclosure to replace a battery or bank of batteries which have been removed...  
WO/2017/161527A1
A stator lamination (29) for forming a stator core (3) of an electrical machine (1) comprising: a body (30);a central aperture (31) formed in the body (30) and sized to receive a rotor (21) of the electrical machine (1); a series of slot...  

Matches 1 - 50 out of 22,607