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Patent Searching and Data


Matches 1 - 50 out of 23,736

Document Document Title
WO/2019/154575A1
The invention relates to a drive module (10) comprising an electric machine (12) having a stator (16), which is arranged on a stator carrier (16a) and is in thermal exchange contact therewith, and having a rotor (14), which is mounted so...  
WO/2019/153758A1
An electric device used for dragging large inertial loads and a start up method therefor, relating to the technical field of electric motors; the steps of the method primarily utilize speed reduction startup and graded startup means to s...  
WO/2019/154154A1
Disclosed are a power assembly and a vehicle provided with same, the power assembly comprising: a box body assembly, internally provided with a mounting plate, the mounting plate dividing a space inside the box body assembly into a motor...  
WO/2019/154731A1
The invention relates to a stator (S) of an external rotor motor, wherein the stator (S) supports a plurality of excitation windings (5) and at least one heat dissipation means (22, 23, WI) for discharging heat in the axial direction is ...  
WO/2019/154658A2
The invention relates to an external stator (S) of a rotating field machine with an internal rotor, which is designed as an internal stator or an external stator and has a number of N stator teeth (1) which together form a number of N/2 ...  
WO/2019/154685A1
The present invention relates to an electric drive unit for a motor vehicle, which has a vehicle cooling system, wherein the electric drive unit has an electric machine, a transmission operatively connected to the electric machine, and p...  
WO/2019/156196A1
This lubricant supply structure comprises: an oil path (50) that is disposed along the axial direction of a motor above a stator (24), and that has at least one oil hole (59) through which lubricant pumped up by an oil pump is discharged...  
WO/2019/151186A1
The present invention relates to an electric motor assembly. This electric motor assembly (1) is provided with: a motor casing (10); an inverter case (21); a cooling fan (25); a fan cover (51); a first fan cover-side straightening projec...  
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 (...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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)...  
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 ...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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) ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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, ...  
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....  

Matches 1 - 50 out of 23,736