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WO/2023/079083A1 |
A stator (2) for an electric machine (1) is proposed, comprising a stator support (4) for supporting a stator core (5), comprising a housing (3) for receiving the stator support (4), wherein a peripheral coolant space (9) for carrying a ...
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WO/2023/079719A1 |
The purpose of the present invention is to provide a rotating electric machine in which an increase in the pressure loss of a refrigerant flowing through a cooling flow path can be suppressed. A refrigerant flow path of the stator 3 of t...
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WO/2023/077884A1 |
Provided in the present disclosure are an electric motor stator and an electric motor. The electric motor stator comprises a core outer sleeve (1) and a stator core (2), wherein the core outer sleeve (1) is sleeved outside the stator cor...
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WO/2023/072442A1 |
The invention relates to a coolant supply system for an electric vehicle axle drive comprising an electric machine in the housing (2) of which a stator (4) interacts with a rotor (5), the electric machine outputting via a gearbox arrange...
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WO/2023/071015A1 |
Disclosed is an external rotor motor, comprising a motor part and an electric control part. An edge of a bottom plate extends axially out of a sleeve part, an opening of the sleeve part being covered by a baffle, and multiple heat dissip...
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WO/2023/072427A1 |
The invention relates to an electric motor comprising a fan and a fan cover, the fan having a fan wheel with fan blades, the electric motor having a rotor shaft which is rotatably mounted via a first bearing and a second bearing, the fir...
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WO/2023/072445A1 |
The invention relates to a coolant supply system for a drive device of an electrically operated vehicle axle having an electric machine which has a cylindrical stator housing (2) in which an end winding space (27) is located axially on b...
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WO/2023/077141A1 |
A common lubrication and cooling system includes a lubricant-supported electric motor including a stator and a rotor defining a gap therebetween, with a liquid coolant disposed in the gap for supporting the rotor while allowing the rotor...
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WO/2023/074611A1 |
One aspect of a cooling structure of the present invention comprises: a housing having a to-be-cooled object storage unit for storing a to-be-cooled object inside thereof, and a heat dissipation unit capable of externally dissipating hea...
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WO/2023/076799A1 |
A dual axial cooling system for an electric motor includes a cover assembly provided at first and second axial ends of a stator of the electric motor. Each cover assembly includes a first side portion that is oriented so as to face an in...
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WO/2023/072462A1 |
The invention relates to a rotor (1) for an externally excited synchronous machine (2), including rotor windings (3) on a rotor shaft (4) that has at least one cavity (15), and a rectifier (6). In order to be able to reduce the load a re...
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WO/2023/074571A1 |
A stator having a yoke, teeth extending from the yoke, coils accommodated in slots formed between the teeth, and cooling water channels (200) for cooling the coils, wherein the cooling water channels (200) include in-coil water channels ...
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WO/2023/073673A1 |
An electric vehicle including a frame; at least one ground-engaging member operatively connected to the frame; an electric motor operatively connected to the at least one ground-engaging member; an electric powerpack supported by the fra...
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WO/2023/072503A1 |
The invention relates to a rotor assembly (2) for an inductively electrically excited synchronous machine (1). The rotor assembly (2) has a hollow shaft (3) that can rotate about an axis of rotation (RA), a rotor (4) and a secondary-side...
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WO/2023/076859A1 |
A cooler for power electronics comprises: a laminated structure having an inlet and an outlet, the laminated structure comprising a stack of planar members, wherein a first outermost member at an end of the stack forms a first heat excha...
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WO/2023/072463A1 |
The invention relates to a rotor (1) for an externally excited synchronous machine (2), including - rotor windings (3) arranged on a rotor shaft (4), - a balancing ring (5), and - a rectifier (6) that is electrically connected to the rot...
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WO/2023/070945A1 |
The present application provides a novel heat-dissipation cast aluminum rotor of a new energy vehicle. An aluminum ring is designed to be in an annular inclined plane shape; the outer wall of the aluminum ring is gathered outwards; the o...
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WO/2023/072538A1 |
The invention relates to an electrically excited synchronous machine (1), comprising - a stator (2) which has a stator housing (5) with at least one axial end-face bearing shield (6) and a stator coil (7) for generating a magnetic stator...
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WO/2023/072658A1 |
The invention relates to an electric drive axle module (10) of an electrically driven vehicle. The electric drive axle module (10) comprises at least one electrical machine (14), a power electronics (12) and a gearbox (16). An electric i...
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WO/2023/072539A1 |
The invention relates to an electrically excited synchronous machine (1), comprising - a stator (2) which has a stator housing (5) with at least one axial end-face bearing shield (6) and a stator coil (7) for generating a magnetic stator...
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WO/2023/074705A1 |
Disclosed is a rotary electric machine which is equipped with: a stator which has a teeth section and has a coil wound around the teeth section; a rotor provided coaxially to the stator with a gap interposed therebetween in the radial di...
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WO/2023/077059A1 |
A quality diagnostics system for lubricant/coolant fluid includes a lubricant supported electric motor including a stator and a rotor defining a gap therebetween, with the lubricant/coolant fluid disposed in the gap for supporting the ro...
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WO/2023/074188A1 |
A motor 1 is equipped with a stator core 31, a first bracket 5 positioned in the axial direction of the stator core 31, and a metal fastening bolt 11 for fastening the first bracket 5 in the axial direction. The fastening bolt 11 is inse...
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WO/2023/072461A1 |
The invention relates to a rotor (1) for an externally excited synchronous machine (2), including a rotor winding (3) arranged on a rotor shaft (4) and a rectifier (6). In order to be able to reduce the load a rotary transformer rotor (9...
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WO/2023/066427A1 |
The invention relates to a charging system (1) of a fuel cell, comprising a housing (2) for receiving a rotatable compression wheel (3) and a rotatable expansion wheel (4). The housing (2) comprises a compression section (5) and an expan...
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WO/2023/066375A1 |
The present invention belongs to the technical field of doubly-fed generator slip ring systems, and provides an offshore doubly-fed generator slip ring cooling system and method. The system comprises: a slip ring component; a slip ring b...
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WO/2023/067290A1 |
A suction system (10) is intended to suck up dust generated by a brush (1) rubbing against a rotary element (3) of a rotating electric machine without excessively sucking up the surrounding air. For this purpose, the suction system compr...
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WO/2023/067336A1 |
A rotary machine (1) includes a rotating shaft (2), a housing (5) that surrounds a portion of the rotating shaft (2) and has an initial pressure therein and a gas seal (4) that pumps gas out of the housing (5) to reduce pressure in the h...
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WO/2023/067082A1 |
Electric machine (1), in particular for a motor vehicle, comprising a temperature-control device (3) which is designed to convey a temperature-control medium through a temperature-control channel (4) in order to control the temperature o...
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WO/2023/067405A1 |
An electric motor comprising a housing (4) in which there is a cylindrical stator made of ferromagnetic sheets connected in packets with slots (8) evenly distributed around the perimeter on the inside, in which the wire winding (6) is pl...
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WO/2023/065281A1 |
Provided is a transmission mechanism having a cooling flow path, the transmission mechanism comprising a shaft assembly (1, 2) and an inner cylinder (3). A first annular rib portion (3a1) is formed on an outer peripheral wall of one axia...
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WO/2023/066376A1 |
The present invention relates to the technical field of doubly-fed generator slip ring systems, and provides a closed offshore doubly-fed generator slip ring cooling system and method. The system comprises: a slip ring component; a slip ...
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WO/2023/067083A1 |
Stator (1) for an electric machine (2), in particular an electric machine (2) for a motor vehicle, comprising a stator main body (3) which defines a stator space (7) and a rotor space (8), wherein the stator main body (3) has at least tw...
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WO/2023/066648A1 |
The invention relates to a stator (1) for an electric machine of a motor vehicle, with a laminated core (4) in which at least one cooling channel (5) runs, through which a cooling fluid for cooling the stator (1) can flow, and with at le...
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WO/2023/067084A1 |
The invention relates to a method for producing an electric machine (2), in particular an electric machine (2) for a motor vehicle, comprising a can which delimits a rotor chamber (5) of the electric machine (2) from a stator chamber (6)...
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WO/2023/065404A1 |
An active air supply cooling permanent magnet motor. A stator exhaust duct is formed in a stator shell; a shaft air inlet channel is formed in a rotating shaft in the axial direction; an air inlet end of the shaft air inlet channel commu...
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WO/2023/061684A1 |
The invention relates to an assembly (10) for an electric machine of a motor vehicle, comprising a stator, having a plurality of conductors (12), wherein at least one stator winding head (14) of a winding formed from the conductors (12) ...
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WO/2023/061714A1 |
The invention relates to a coolant guiding device (1) for an electric machine (16) comprising a hollow shaft seat (15), wherein the coolant guiding device (1) has a planar coolant collecting element (2) and a coolant channel element (3) ...
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WO/2023/061035A1 |
A blower (1) for a vehicle seat or a vehicle power battery system, comprising: a motor (11); a control device (12) electrically connected to the motor (11) so as to control the operation thereof; a housing (13), the control device (12) b...
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WO/2023/062307A1 |
The invention relates to an end shield (10) for a rotor of an electric machine rotating about an axis of rotation X, comprising an inner face (11) facing a rotor mass (4), an outer face (12) opposite the inner face, a radially outer edge...
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WO/2023/061642A1 |
The invention relates to an electrical machine (EM) for a motor vehicle (KFZ), having: a rotor (RO) which is mounted rotatably about a rotational axis (DA) and has a hollow rotor shaft (RHW) which encloses a shaft cavity (WHR), the hollo...
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WO/2023/064569A1 |
An in-situ fiber reinforced composite tooling for encapsulated ESP stators is provided. The tooling forms a cap or cover for the end turns of the stator windings.
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WO/2023/060843A1 |
An integrated water pump for preventing impeller deposition, the integrated water pump comprising a water pump outer cylinder (1), a stator assembly (2), a rotor assembly (3), and a flow guide housing (4). The water pump outer cylinder (...
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WO/2023/062322A1 |
The invention relates to a wound rotor (10) for an electric motor (1), comprising: - a rotor shaft (12) rotatably mounted about an axis (X); - rotor laminations (14) mounted coaxially on the rotor shaft (12), said rotor laminations (14) ...
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WO/2023/061856A1 |
Electric engine (10), in particular electric aircraft engine, comprising a ring-shaped stator core (12) and a rotor rotatably supported within the stator core (12), wherein the stator core (12) has a plurality of radially inward-facing t...
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WO/2023/060848A1 |
A double-channel water pump which facilitates diversion, comprising an outer water pump cylinder (1), a stator assembly (2), a rotor assembly (3) and a flow guide casing (4). The stator assembly (2) is hermetically arranged in the outer ...
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WO/2023/057269A1 |
An electrical converter (1) configured to supply an electric machine, in particular for an aircraft, with power, comprising an annular stator and a rotor, the electrical converter (1) comprising a plurality of power inverters, each compr...
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WO/2023/056674A1 |
The present invention provides an oil-cooled motor heat dissipation structure and a motor, the heat dissipation structure comprising: a oil injection component, which is provided at both ends of a stator core. The outer diameter of the o...
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WO/2023/059847A1 |
A hybrid module is provided that includes a water jacket and an oil reservoir. The water jacket can be configured to both directly provide a heat exchanger feature for a stator as well as the oil reservoir. Oil within the oil reservoir c...
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WO/2023/059721A1 |
A blower comprising a blower housing, a blower wheel, and a motor. The blower wheel is within the blower housing and has a plurality of blades. The motor is operatively connected to the blower wheel to rotate the blower wheel about an ax...
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