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Matches 1 - 50 out of 23,082

Document Document Title
WO/2018/189523A1
A stator for a rotating electrical machine is disclosed, the stator comprising a plurality of stator slots (22) each of which accommodates a plurality of coils (40) of stator windings (18). Radial air gaps (46) are present between the co...  
WO/2018/189023A1
The invention relates to a method for controlling a gearless wind turbine (100), wherein the wind turbine (100) comprises a generator (400) having a stator (404) and a rotor (402) and an air gap (410) therebetween which has an air gap th...  
WO/2018/189779A1
This electric motor is provided with: a cylindrical stator; a rotor that is disposed such that the rotor rotates by having the axis center of the stator at the center; a cylindrical motor case, which houses the stator and the rotor, and ...  
WO/2018/185799A1
The purpose of the present invention is to realize a vehicle alternating current generator that efficiently cools a stator coil and a stator core while suppressing cost increases. In this vehicle alternating current generator, a stator (...  
WO/2018/184328A1
A motor cooling system, comprising a first cooling channel (11), and a second cooling channel extending out from the first cooling channel (11). The first cooling channel (11) is arranged between a first water port and a second water por...  
WO/2018/184733A1
A stator for an electric motor comprises: a stator body (90) having surrounding pole feet (12a-12d, 22a-22d), the pole feet being designed to hold wound coils (16a-16d), the stator body having a central region to which the surrounding po...  
WO/2018/184327A1
The present invention belongs to the field of motors, and specifically provides a motor cooling system. The present invention aims to solve the problem of complex cooling system structures in existing motors. The motor cooling system com...  
WO/2018/185061A1
The invention relates to a permanent-magnet electric machine driven by an electronic circuit that controls an adjustment of the mean value of the voltage applied by an inverter to the electric machine, proportional to the duty cycle (D) ...  
WO/2018/179269A1
A vehicle motor (1) is provided with a downwind side air guiding member that brings air, entering through a suction port (23) formed at the end of a frame (11) on the side of a first bracket (13) and passing through a stator ventilating ...  
WO/2018/178534A1
The invention mainly relates to a rotating electrical machine comprising: - at least one bearing (11) for the rotatable mounting of a shaft, - a first heat sink (15) supporting a first assembly of rectifier elements (16) with positive po...  
WO/2018/179587A1
A first holding section 20 is provided on an inner peripheral surface of a housing 2, and holds an outer periphery of a motor 4, said outer periphery being on one end side of the motor. A second holding section 21 holds an outer peripher...  
WO/2018/182117A1
The present invention relates to a motor comprising: a shaft; a rotor; a motor housing for forming an inner space in which the shaft and the rotor are accommodated; a stator accommodated inside the motor housing, and disposed at the oute...  
WO/2018/181244A1
The objective of the present invention is to enable a rotor of a rotating electrical machine to be cooled appropriately. To this end, a shaft 100 through which cooling oil is caused to flow is provided with a substantially cylindrical ro...  
WO/2018/175948A1
An induction motor for a chiller assembly is provided. The induction motor includes a housing and a stator having a cylindrical shape with a first end, a second end, an interior surface, and an exterior surface. The cylindrical shape def...  
WO/2018/170906A1
A brushless motor (22) includes a casing (34) which at least partially accommodates a stator and a rotor, an end cap (40) located adjacent to an end of the brushless motor; and a circuit board (32) which contains a controller for the bru...  
WO/2018/173104A1
The present invention has a rotor 2 comprising: a rotor iron core 5 that rotates about a rotation axis; a permanent magnet 7 inserted into a magnet insertion hole 12 formed in the rotor iron core 5; an end plate 8 and an end plate 9 resp...  
WO/2018/172153A1
The invention relates to a control of the gas-cooled rotor winding of generators to a constant temperature by temperature-dependent or load-dependent closed loop control of the cooling gas pressure. The invention allows a considerable re...  
WO/2018/172018A1
The invention relates to an enclosed rotary electric machine comprising a rotor (150) and a stator (190) contained inside a casing (130) sealed closed by two end plates (110, 120). The machine comprises a cooling device comprising a coat...  
WO/2018/172156A1
The invention relates to a control of the gas-cooled rotor winding of generators to a constant temperature by temperature-dependent or load-dependent closed loop control of the cooling gas pressure. The invention allows a considerable re...  
WO/2018/172033A1
The invention relates to a synchronous reluctance machine (20), in particular a motor or a generator having a power of greater than 300kW, comprising a stator (1) and a rotor (3), which is spaced apart from said stator by an air gap (19)...  
WO/2018/168683A1
Provided are a coolant and a cooling device capable of reducing bad effects on human bodies. A cooling device 1A for cooling an engine mounted in a vehicle wherein a coolant is used for cooling an engine 2, said coolant containing no eth...  
WO/2018/168058A1
The purpose of the present invention is to obtain a structure with which it is possible to improve the heat dissipation performance and efficiency of an axial gap dynamo-electric machine. Accordingly, the present invention is an axial ga...  
WO/2018/166559A1
The invention relates to a cooling jacket structure for cooling a stator of an electric drive, in particular in a motor vehicle.  
WO/2018/167294A1
The invention relates to a stator (3) for an electric machine (1) having a central axis (A), wherein the stator comprises a stator winding (4) and a stator yoke (5) having a plurality of grooves. The stator winding (4) has a plurality of...  
WO/2018/163851A1
A rotating electric machine is provided with: a rectifier (30) fixed outside a frame member and constituting a rectifier circuit for rectifying AC current produced in the stator; and an insulating cover (20) provided so as to cover the r...  
WO/2018/162204A1
The invention relates to an electric machine (40) comprising: a housing (12), a stator, a rotor which is rotatably mounted in a receiving area of the stator, a cooling device for discharging heat out of the housing (12), a heat exchanger...  
WO/2018/162925A1
A rotating machine and rotor are disclosed. The rotating machine comprises: a stator; a rotor rotatable about an axis of rotation within the stator; at least one fixed supporting member comprising a shaft passing through the rotor and su...  
WO/2018/163264A1
In the present invention, an exhaust port (42) for discharging air that flows in from an intake port (21) is formed in an end surface (41) that is far from a fan (10) and that is orthogonal to the direction of a rotor shaft (3) of a firs...  
WO/2018/158517A1
The invention mainly relates to a rotor (12) for a rotating electric machine (10) particularly in a motor vehicle, said rotor comprising a shaft (13) that extends along an axis (X), a rotor body (22) that is mounted on the shaft (13), at...  
WO/2018/159471A1
This pump device 1 comprises a motor unit 10 having a shaft 5 arranged along a central axis J extending in the axial direction, a pump unit 30 which is positioned to one side in the axial direction of the motor unit 10 and which is drive...  
WO/2018/159472A1
This pump device 1 has: a motor section 20 having a shaft 41 disposed along a center axis J; a pump section 30 located on one axial side of the motor section 20 and driven by the motor section 20 through the shaft 41 to discharge oil; an...  
WO/2018/159477A1
This pump device 1 comprises a motor unit 10 having a shaft 5 which rotates around a central axis J, and a pump unit 40 which is positioned to one side in the axial direction and which is driven via the shaft 5 and discharges oil. The mo...  
WO/2018/157242A1
The present disclosure is concerned with a stator for an electric machine comprising a plurality of stacked laminations each including inwardly facing slots defining inwardly facing teeth configured to receive prewound coils thereonto. E...  
WO/2018/159813A1
Provided is a motor having a rotor that has a rotating shaft extending in one direction, a housing that accommodates at least a portion of the rotor, and a stator that is accommodated in the housing. The rotor has a cylindrical air-cooli...  
WO/2018/153745A1
The invention relates to a stator (8) for a rotating electric machine (1). In order to achieve a smaller axial length in comparison to the prior art, it is proposed that the stator laminated core (16) with coil rods (20) comprises at lea...  
WO/2018/153598A1
Electric machine (1) for a motor vehicle, comprising a housing (2), a stator (3) that can be cooled by a stator cooling circuit which is connected to an external cooling circuit and which includes a cooling jacket (4) arranged on the sta...  
WO/2018/154782A1
Provided is a control device that safely causes an electric motor to continue operating even if an abnormality or an error occurs with respect to a detected value of the winding temperature of the electric motor, or an abnormality or an ...  
WO/2018/154931A1
The present invention addresses the problem of providing a centrifugal pump with which thinning is achieved by using a radial gap type motor, with which flow passage losses from a suction flow passage to a discharge flow passage are smal...  
WO/2018/154943A1
A motor is provided with a stator core, a tooth projecting from the stator core, and a coil comprising first to n-th turns wound around the tooth with n (n is an integer of 2 or more) turns. In a direction toward which the tooth projects...  
WO/2018/153001A1
A motor cooling structure and a power motor and an electric drive system comprising same. The motor cooling structure comprises a rotor liquid cooling structure; the rotor liquid cooling structure comprises a hollow blind hole (18) locat...  
WO/2018/149588A1
The invention relates to an electric rotating machine (1) comprising a rotor (3) and a stator (2). In order to simply and efficiently cool the electric rotating machine (1) close to the ambient pressure, it is proposed that the electric ...  
WO/2018/149669A1
A rotor shaft (10) for an electric machine is described, which comprises a rotor shaft main part (12) and a rotor shaft core (14) arranged therein and connected to the rotor shaft main part (12). The rotor shaft (10) also comprises a coo...  
WO/2018/145841A1
The invention relates to an electric machine (2) comprising a stator (2) and a rotor that can rotate relative to the stator (2), the rotor (3) having a plurality of permanent magnets (5), also comprising a rotor cooling device (8) for co...  
WO/2018/145807A1
The invention relates to a device (100) comprising: at least one stator (110) having two radially symmetrical cover surfaces (120), wherein the stator (110) has at least two grooves (130) which each extend in the axial or transverse-axia...  
WO/2018/146424A1
The invention relates to an assembly for mounting a motor in an air pulse device for a motor vehicle heating, ventilation and/or air conditioning device, which comprises two substantially coaxial rings including an inner ring (10) capabl...  
WO/2018/141514A1
The invention describes a cooling arrangement (1) for a generator (2) comprising a stationary armature (20) with an interior cavity (21) bounded by an armature front plate (20F), an armature back plate (20B) and a main shaft (24), which ...  
WO/2018/141472A1
The invention relates to an air-cooled electric motor comprising a housing on which an assembly flange for receiving attachments, in particular a brake, is arranged at one end, a plurality of cooling fins which are arranged on the exteri...  
WO/2018/142669A1
A rotor of a rotating electric machine has a rotor shaft and a rotor body provided on the rotor shaft. A baffle plate is fixed to an end of the rotor body in the shaft direction at a plurality of positions and forms a ventilation path fo...  
WO/2018/143705A1
The present embodiment comprises: an inner housing having an inner space formed therein; a rotation shaft assembly supported in the inner housing and having a rotor and a bearing mounted on a rotation shaft thereof; a stator disposed to ...  
WO/2018/140902A1
A motor control system to drive an alternating-current (AC) motor. The motor control system includes a motor drive. The motor drive may include a duct having first, second and third openings. The motor control system may include a bypass...  

Matches 1 - 50 out of 23,082