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WO/2019/150672A1 |
An electric motor (20) comprises a rotor (38), a stator (30), and an electric motor casing (21). The electric motor casing (21) forms a first accommodation space (R1) accommodating a rotary shaft (40), a rotor core (42), and the stator (...
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WO/2019/150669A1 |
This rotation drive system is provided with an electric motor (20), a speed reducer (60), and a lubricating oil circulation section (150). The electric motor (20) has an electric motor casing (21) which forms a first containing space (R1...
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WO/2019/151956A1 |
An electric motor with an integrated electromagnetic air gap retention element for use in direct drive applications, especially in-wheel applications, is proposed. The proposed invention combines a function of electromagnetic air gap ret...
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WO/2019/149314A1 |
The invention relates to an inner-rotor-type rotating electric machine for converting mechanical energy into electric energy or vice versa, comprising a stator, a rotor in the interior of the machine, said rotor being enclosed by the sta...
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WO/2019/148966A1 |
A permanent magnet direct drive wire drawing machine, comprising a frame assembly (1), direct drive motor reel assemblies (2), mould boxes (3), protective covers (4), an Internet of Things system and a cooling system (6), the Internet of...
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WO/2019/149651A1 |
The invention relates to an active part (10) for an electrical machine, having at least one winding (14), which forms at least one winding overhang (16), and at least one cooling channel (20), through which a coolant can flow to cool at ...
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WO/2019/145661A1 |
The invention relates to a ventilation device comprising a propeller and a drive motor, the drive motor having a drive shaft and a rear flange (19), the rear flange (19) having a drive-shaft hub support and cooling openings for cooling t...
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WO/2019/145091A1 |
An electric machine comprises a housing (9) enclosing at least a rotor (5) and stator windings (4) of a stator (2) of the machine and comprising an end shield (10, 11) at each axial end of the machine. The housing has an air inlet (15) a...
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WO/2019/146793A1 |
An oil passage (50) has at least one oil hole (59a) that is disposed in a higher position than an input shaft (32) within a space (20) farther outward in a vehicle width direction than a dividing wall (39b) of a casing (10), the at least...
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WO/2019/145065A1 |
Turbomachine (10), in particular for a fuel cell system (1). The turbomachine (10) comprises a compressor (11), a drive device (20) and a shaft (14). The compressor (11) has a rotor (15) arranged on the shaft (14), a compressor inlet (11...
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WO/2019/146499A1 |
The stator of a dynamo-electric machine according to the present invention comprises an annular stator core 20 in which a plurality of slots 223 are arranged in a circumferential direction, and stator coils 25 inserted into each of the p...
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WO/2019/147737A1 |
An electric machine may include a housing having a front end and a back end where the front end is the primary mechanical coupling end. The electric machine may include a stator and a rotor arranged within the housing and a shaft connect...
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WO/2019/141463A1 |
The invention relates to a rotating electric machine (1) having a stator (2) and a rotor (4), which is rotatable about a rotation axis (6) relative to the stator (2). The rotor (4) has an annular reaction element (5), which extends along...
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WO/2019/141690A1 |
The invention relates to a rotor (10) for an electric machine, comprising: a sheet metal laminated core (12) surrounding a cavity; a first end flange (16) and a second end flange (18), the first end flange (16) and the second end flange ...
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WO/2019/142286A1 |
A cooling fan (16B) fixed to an axial end surface of at least one of a pair of rotor cores (9A, 9B) of a rotating electric machine (1) for vehicle is disposed so as not to interfere with a region on a longitudinal extension of a permanen...
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WO/2019/142777A1 |
The present invention relates to a heat dissipation member and a motor assembly. A heat dissipation member (60) comprises: a heat dissipation cover (61) which can be disposed between an inverter case (21) for housing an inverter (20) and...
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WO/2019/141518A1 |
The invention relates to a bogie (21) of a rail vehicle, having: - at least one wheelset (24) with two oppositely situated wheels (11) which are rigidly connected to one another, - a wheelset bearing arrangement (13) of the wheelset (24)...
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WO/2019/137738A1 |
The invention relates to a crown (10) for mechanically holding rotor windings, which defines: - a holding ring (2), the ring having a concave radial section so as to define an annular recess (11) towards the inside of the ring (11), the ...
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WO/2019/138308A1 |
The invention relates to a permanent-magnet synchronous motor or generator comprising at least one rotor (2) and at least one stator (3, 8). The motor comprises two rotors (2), four stators (3, 8) and a cooling system (7, 7a) comprising ...
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WO/2019/138818A1 |
The electroplating device according to one embodiment of the present invention has: a mounting part 21 which, when mounted to a box-like object 13, forms a sealed space 22 together with the box-like object 13; a plating solution containe...
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WO/2019/137599A1 |
Disclosed is a drive comprising an electric motor with a brake, and comprising a fan cowl which is detachably connected to a housing part, in particular a stator housing part, of the electric motor; a rod which can be guided through a cl...
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WO/2019/137748A1 |
The invention relates to a control device (8) for controlling an electric motor (18) of an electrical device, comprising a flat plate (1) extending in a plate plane (5), and power electronics (4) comprising a plurality of electronic comp...
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WO/2019/138905A1 |
Provided is a slip ring device provided with: a slip ring module having a slip ring with which a resin molded article is integrated on an outer periphery near one end of a cylindrical shape by insert molding and which is electrically in ...
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WO/2019/138965A1 |
A wheel bearing apparatus (1) is provided with; a wheel bearing (2); and a motor (3) that is a power device. The motor (3) has a stator (18) that is attached to a fixed wheel (4) of the wheel bearing (2), and a rotor (19) that is attache...
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WO/2019/134784A1 |
The present disclosure relates to an exciterless synchronous machine (1) comprising: a stator (3) provided with a plurality of stator slots (3a), a rotor (5) comprising a field winding (5b) and a plurality of poles (5a), each having a po...
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WO/2019/134789A1 |
Described is a method for creating a rigid connection in a housing (3), wherein a first shaped portion (1) is provided on an outer surface, and the housing (3) has a second shaped portion (17) on its inner surface, said method involving ...
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WO/2019/136088A1 |
A concrete vibrator system includes a concrete vibrator having a motor, a vibratory head that is actuated by the motor, and a controller that controls the motor. The concrete vibrator system may also include one or more remote devices or...
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WO/2019/131214A1 |
A compressor (1) is provided with a rotor (21) for imparting rotational power to a compressor section (5), and the rotor (21) is provided with a rotor core (31) and an upper rotor end plate (33). The rotor core (31) has formed therein a ...
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WO/2019/131417A1 |
Provided is a motor unit provided with a motor having a rotor rotating around a motor shaft extending along a horizontal direction and a stator surrounding the rotor from outside in a radial direction of the motor shaft, a housing accomm...
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WO/2019/130935A1 |
This motor cooling system (S) comprises a compressor (C1) that raises the pressure of and transports a process gas (g) and comprises: a motor (m) that has a rotor (2) and a stator (3); and an impeller (1) that is driven by the motor (m) ...
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WO/2019/131454A1 |
This motor unit is provided with: a motor having a motor shaft rotating about a horizontally extending motor axis; a gear section connected to one side, in the direction of the motor axis, of the motor shaft; a housing which contains the...
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WO/2019/131419A1 |
This motor unit comprises a motor having a motor shaft that rotates around a horizontally extending motor axis, a gear unit that is coupled with the motor shaft on one axial side of the motor axis, a housing that houses the motor and the...
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WO/2019/131425A1 |
This motor unit comprises: a motor having a rotor rotating about a motor shaft; a housing for storing the motor; and a flexible linear member extending along an outer circumferential surface of the housing. A housing member has a housing...
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WO/2019/132261A1 |
According to the present invention, a motor is insertedly installed in a motor housing having a receiving space in which the motor is received; a cooling channel through which a cooling fluid flows is formed in the motor housing; a hollo...
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WO/2019/131424A1 |
This motor unit comprises: a motor having a rotor that rotates about a motor shaft extending along the horizontal direction, and a stator that surrounds the rotor from the radially outer side of the motor shaft; a housing provided intern...
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WO/2019/129576A1 |
The invention relates to a stator module (2) and a planar drive system (1) having such a stator module (2), the stator module (2) having: an upper module face (8) extending in one plane and a lower module face (9) opposite the upper modu...
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WO/2019/122117A1 |
The invention relates to a control system (10) for controlling a rotating electrical machine (20), said control system (10) comprising a power module (160) and a command module (130), each power module (160) and command module (130) bein...
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WO/2019/125834A1 |
An electrical submersible pump assembly (13) includes a motor (21) having a stator (27) with a bore (29) extending along a longitudinal axis (32). A shaft (31) with axially spaced apart rotor sections (33) extends longitudinally through ...
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WO/2019/123659A1 |
A mower (10) comprises: a cutter housing (12a) having an inner hole (82) in which an output shaft (26) of a motor (24) is inserted; and a motor cover (32) provided above the cutter housing (12a) with a space (S1) therebetween, the motor ...
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WO/2019/124244A1 |
One mode of this motor unit comprises: a motor part that has a rotor and a stator; a reducer unit; a case that is fixed to the vehicle, and that has a housing unit for housing the motor part and the reducer unit; oil that is stored insid...
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WO/2019/124399A1 |
The present invention increases the output of a compression machine for compressing a refrigerant mixture containing at least 1,2-difluoroethylene. This compression machine (100) can provide an increased output at a relatively low cost, ...
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WO/2019/124245A1 |
A motor unit according to one embodiment comprises: a motor part having a rotor and a stator; a reduction drive part; a case having an accommodation section for accommodating the motor part and the reduction drive part; oil; and a wheel....
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WO/2019/120312A1 |
Provided in the present invention is a heat dissipation structure for an electric motor. The heat dissipation structure allows for direct cooling of the winding conductors, shortens the heat transfer path, increases heat dissipation effe...
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WO/2019/123658A1 |
A prime mover (10) of a mower (11) that is a work machine (13) comprises: a motor (24) having a motor rotation shaft (34) extended along a substantially vertical direction, and a motor housing (40) disposed coaxially with the motor rotat...
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WO/2019/124152A1 |
One aspect of this in-wheel motor is provided with: a motor part having a rotor and a stator; a decelerator part that is connected to the rotor so as to decelerate rotation of the rotor; a case that is fixed to a vehicle and that has an ...
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WO/2019/122551A1 |
Cooled shaft and method for manufacturing a shaft, this shaft comprising a metal casing (4) around the axis of the shaft and comprising a cooling device (3) using a heat-transfer fluid, this cooling device (3) comprising a first heat-exc...
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WO/2019/118759A1 |
Motor housings and shrouds are detailed. Inlets of the shrouds may be included on any or all portions of their peripheries (as well as on rears of shrouds if desired). Air hence need not necessarily be drawn wholly linearly into the shro...
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WO/2019/117354A1 |
A cooling structure of a turbo blower permanent magnet motor which comprises a cylindrical motor casing (100); a permanent magnet motor including a rotor (250) and a stator (200); a left back plate (400); a left cap (500); a right back p...
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WO/2019/117229A1 |
The present invention provides an electric motor capable of cooling an area surrounding a rotating shaft, a rotor and a stator without creating resistance to the rotation of the rotor even through a coolant flow path is simply configured...
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WO/2019/116120A1 |
Described herein is a work tool (100) comprising: a motor (125) provided with a drive shaft (130), a casing (195) containing the motor (125) and provided with at least one inlet opening (235) and with at least one outlet opening (240), a...
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