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WO/2020/025358A1 |
A cylindrical electrical machine (105) comprises an axis of rotation (120) and is designed to be accommodated in a cylindrical recess in a housing (115). A cooling casing (110) for the electrical machine (105) is designed to be arranged ...
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WO/2020/024105A1 |
Disclosed in the present invention is a novel linear motor cooling apparatus, comprising a stator unit and a mover unit, the mover unit being slidably arranged on the stator unit, the mover unit comprising a coil, an iron core structure,...
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WO/2020/026195A1 |
The invention relates to a device that allows the intermittent operation of a cooling fan, with a mechanism that is controlled by the temperature of the stator, in order to reduce losses due to resistance and to improve the operating eff...
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WO/2020/028393A1 |
Corrosion inhibitor formulations for use in heat transfer fluids include: (a) an optionally substituted benzoic acid or a salt thereof; (b) at least a first n-alkyl monocarboxylic acid or a salt thereof and a second n-alkyl monocarboxyli...
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WO/2020/021025A1 |
A coated article (200) for an electro-mechanical device (400) is provided. The coated article(200) includes conductors (101) carrying current therewithin, at least one heat convection enabling component (103) disposed in an operable conn...
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WO/2020/020722A1 |
The invention relates to a holding device for a slip ring unit, to a slip ring bridge, and to a slip ring unit. The invention additionally relates to an electric machine or a wind turbine, each of which comprises such a slip ring bridge ...
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WO/2020/021990A1 |
An electric motor (1) comprises a cylindrical rotor (2), stators (3), a housing (4), a vent hole (11), and a cooling air passage (10). The rotor (2) rotates about a rotational shaft. The stators (3) are disposed on the outer circumferent...
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WO/2020/020723A1 |
The invention relates to a slip ring (1), to a slip ring unit (17), and to an electric machine, in particular for use in a wind turbine. The slip ring (1) comprises insulating regions (9) and respective contact regions (5) arranged betwe...
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WO/2020/021865A1 |
In this dynamo-electric machine unit, a housing (703) has a housing flow passage (711) through which a refrigerant flows, a first cooling section (712) which cools a rotor (702) by means of the refrigerant, and a second cooling section (...
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WO/2020/022907A1 |
The invention relates to an electric winch (1) comprising a winch drum (3) and a winch base (5), wherein the winch drum (3) comprises a drive train (12) comprising an electric motor (10), wherein the winch base (5) comprises respective m...
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WO/2020/021673A1 |
A rotor (100) is provided with: a cylindrical retaining ring (3) that covers the coil end of a coil and that is open in the outer axial direction; and a rotor baffle (7) and an insulating baffle (8) that are connected to each other circu...
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WO/2020/021759A1 |
An electric motor (1) is provided with: a rotor (2) that has a rotation shaft (11) and a rotor core (12) fixed to the rotation shaft (11); a stator (3) that opposes the rotor core (12) with a gap therebetween; a case (4) that has a first...
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WO/2020/022287A1 |
A dynamo-electric machine (500) having a slot-less structure comprises an inverter housing (531) having a cylindrical section (541, 542) provided radially inside a stator winding (521). The cylindrical section has formed therein an inlet...
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WO/2020/020533A1 |
The invention relates to a slip ring (1), a slip ring unit (17), and an electric machine comprising such a slip ring (1). The slip ring (1) is used to transmit electric energy from a stationary unit (13) to a contact region (5) via an el...
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WO/2020/017101A1 |
Disclosed is a stator cooling structure (402) which has the shape of a cylinder that extends in the axial direction (X) of a dynamo-electric machine (10), and which is provided with supporting members (60, 60A, 70) that support a stator ...
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WO/2020/014084A1 |
Systems and methods are provided to cool a heat producing component in an electrical machine system. The electrical machine includes a supercritical carbon dioxide (SCO2) wherein the SCO2 is a working medium of a heat exchanger that is a...
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WO/2020/013326A1 |
The present invention discloses: a stator for a rotary electric machine, said stator making it possible to reduce size while improving cooling properties; a rotary electric machine; and a method for producing the stator for a rotary elec...
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WO/2020/011707A1 |
The invention relates to a rotor carrier for a rotor (2.2) of an electrical machine (2) and to a hybrid module comprising said rotor carrier, wherein the rotor carrier comprises a tubular base body (13), and wherein receptacles for parts...
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WO/2020/013466A1 |
The present invention relates to a motor having dual flow paths of an oil-water composite cooling method, the motor comprising: a motor housing accommodating a stator and a rotor therein; and the dual flow paths formed inside the motor h...
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WO/2020/008007A1 |
The present invention discloses a fan guard for a motor cooling system. The fan guard comprises a shroud having a conduit extending between a first aperture and a second aperture, the shroud having a constricting section configured to re...
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WO/2020/005221A1 |
An armature is presented. The armature includes an armature winding having a plurality of coils, wherein each coil of the plurality of coils is spaced apart from adjacent coils and comprise includes a first side portion and a second side...
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WO/2020/001983A1 |
The invention relates to a housing for an electric machine and to a method for producing same. According to the method, a profiled cylindrical section (1) is provided, and at least one cooling tube (2) is wound about the profiled section...
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WO/2020/003661A1 |
An electric compressor comprising an electric motor equipped with a rotor and a stator, and a motor housing arranged around the periphery of the stator. The motor housing comprises a tubular inner housing, a tubular inner housing, and a ...
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WO/2020/000855A1 |
A motor (20), a power device (100), and an unmanned aerial vehicle (1000). The motor (20) comprises a stator assembly (22) and a rotor assembly (21) capable of rotating with respect to the stator assembly (22); the rotor assembly (21) co...
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WO/2020/001272A1 |
Provided are an electric motor structure and a dust collector. The electric motor structure comprises: a housing portion comprising an outer housing and an inner housing, the outer housing being provided with a wind inlet, a wind outlet,...
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WO/2020/002828A1 |
The present invention provides a pole wheel (31) for a rotor of a rotating electrical machine, comprising a plate (32) which extends transversely in relation to a rotation axis (X) of the pole wheel and a plurality of pick-ups (33) which...
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WO/2020/001819A1 |
The invention relates to an electric motor having a stator (72) and a rotor (74), said rotor (74) being rotatably mounted by means of a rotary bearing (32), said rotary bearing (32) being received in a receiving element (34) which compri...
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WO/2019/243740A1 |
The invention relates to a cooling radiator (1) intended to be integrated into a motor fan unit (70) of a motor vehicle, comprising a transverse wall (10) which is extended perpendicularly on its periphery by a peripheral wall (11) so as...
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WO/2019/243829A1 |
A component for connection between a generator and a prime mover in a power generation system is disclosed. The component may be an adaptor (20, 50, 110) or a bracket (80, 90), and may be arranged to house a fan. The component comprises ...
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WO/2019/242966A1 |
The invention relates to an electric machine (1) having - a stator (5), having a winding system (6), which is arranged in grooves of an axially stacked lamination stack and forms winding heads (7) on the end faces of the lamination stack...
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WO/2019/243000A1 |
The invention concerns an electric machine for an electric or hybrid motor vehicle, comprising a cooling system suitable for spraying a dielectric heat transfer fluid onto active parts of the machine, a reservoir (OT) for collecting, by ...
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WO/2019/243739A1 |
Disclosed is a motorized fan device for a motor vehicle, comprising an impeller (1) rotatable about an axis (X) and made of a cup-shaped part (2) on which blades (3) are disposed, a bell cap (6) of an electric motor which is partly recei...
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WO/2019/242934A1 |
The invention is directed to a wheel assembly (1) for an electric vehicle comprising a wheel hub motor with a stator (100) that has a stator housing (120) comprising a stator housing widened section (121) having an in general cylindrical...
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WO/2019/241357A1 |
The present disclosure pertains to electric machines such as electric propulsion systems for aircraft that integrated cooling systems, and methods of cooling such an electric machine. Exemplary electric machines include an electric motor...
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WO/2019/238365A1 |
An electrical machine (10) comprises: a rotor (11); a stator (12) spaced apart from the rotor (11) in the radial direction by a gap (17), said stator having one or more stator windings and winding heads (12a, 12b) on one or both axial en...
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WO/2019/239586A1 |
A motor comprising: a rotor; a heat sink; a molded stator that is formed by sealing a stator assembly including a substrate with a molding resin; a heat conducting member that is interposed between the molded stator and the heat sink; an...
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WO/2019/240843A1 |
A torque motor (100) includes a large area rotor (101), a stator (102) surrounding at least a portion of the rotor (101), and a small air gap (103) separating the rotor (101) from the stator (102) to allow frictionless thermal coupling b...
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WO/2019/240522A1 |
The present invention relates to a drive system for an electric automobile, the drive system comprising: a motor housing having a cooling water inlet port and a cooling water outlet port formed at an upper part thereof; a first cooling w...
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WO/2019/240521A1 |
The present invention relates an electric motor comprising: a motor housing; a stator disposed inside the motor housing; and a rotor rotatably installed inside the stator, wherein the motor housing comprises: an outer housing including a...
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WO/2019/233599A1 |
Electric motor (8) comprising a rotatable motor rotor (10) with a rotor shaft (12) extending in an axial motor direction, a static motor frame (21) with at least one stator fastening seat (28), a static motor stator (14) with a laminated...
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WO/2019/235203A1 |
A vehicle drive device (10, 110, 210, 310, 410, 510) has: a motor housing (40) rotatable around an axle (31, 331, 431) and having an electric motor (30) contained therein; and a cooling liquid flow passage (51A, 51B, 251, 331b, 331c) ext...
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WO/2019/233727A1 |
An inverter (I) is provided with a circuit breaker carrier (LT), a capacitor carrier (ZT) and a cooler arrangement (KO). The capacitor carrier (ZT) and the circuit breaker carrier (LT) are arranged on two opposite sides of the cooler arr...
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WO/2019/234967A1 |
The present invention provides a dynamo-electric machine configured so that fan loss can be reduced and efficiency can be increased even if a fan is used to cool the inside of the machine. This dynamo-electric machine is provided with: a...
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WO/2019/233597A1 |
Electric coolant pump (8) comprising a pump housing (10) defining a pumping chamber (18) being filled with a coolant during pump operation, with a radially inner pump Inlet (20), a radially outer pump outlet (22) and a pump volute (24) e...
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WO/2019/234771A1 |
A rotor (10) for electrical machine is described, comprising at least two lamellar packs (3) fastened to a rotation shaft (1) configured to be assembled inside a stator of the electrical machine, the two lamellar packs (3) being separate...
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WO/2019/228754A1 |
The invention specifies a rotor (7) for an electrical machine (1) with a central rotor axis A. The rotor comprises - at least one superconducting coil arrangement (15), - a cooling system for cooling the coil arrangement (15) to a cryoge...
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WO/2019/230202A1 |
This rotating electrical machine is capable of satisfying both heat conductivity and low-noise properties, and is provided with: a stator; a rotor disposed so as to face the stator with a gap therebetween; a housing that houses the stato...
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WO/2019/228966A1 |
The invention relates to a housing assembly (10) for an electric drive or an electric drive unit, in particular of a motor vehicle, comprising a housing (12), a cooling fluid (12b) and an inverter (20), the housing (12) forming a cooling...
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WO/2019/228819A1 |
The invention relates to a reel motor (1) for a driven conveyor roller having a stator (11) which is surrounded by a stator housing (10), and a rotor (12) which is driven by a rotor shaft (13), also having a tubular external housing (30)...
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WO/2019/228886A1 |
The invention relates to a rotor (20) for an electrical machine (10), comprising at least one rotor shaft (24) which is rotatable about an axis of rotation (22), at least one lamination stack (28) connected to the rotor shaft (24) for co...
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