Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 22,002

Document Document Title
WO/2023/087786A1
The present application relates to the technical field of refrigeration devices, and discloses a heat dissipation structure for a compressor, comprising: a housing that defines a motor cavity having a liquid inlet through which a liquid-...  
WO/2023/088732A1
The invention relates to an electric machine (1), more particularly an electric machine (1) for a motor vehicle, comprising a stator main body (3) having a plurality of cooling channels (4), wherein: the cooling channels (4) each have a ...  
WO/2023/087493A1
The present invention relates to an air duct assembly and an electric hair dryer. The air duct assembly comprises: a housing assembly, which is provided with an air inlet, an air outlet, and a first chamber that is separately in communic...  
WO/2023/087728A1
The present invention relates to the technical field of power generation, power transformation or power distribution. Disclosed is a stator structure of a magnetic levitation flux switching motor, comprising a stator having a modular str...  
WO/2023/088616A1
The invention relates to a drive device for an electrified vehicle axle of a vehicle, having an electrical machine (1), which outputs via a gearbox (7) to drive shafts (3, 4) which lead to vehicle wheels of the vehicle axle, and having a...  
WO/2023/090600A1
A stator, according to one embodiment of the present disclosure, which is a stator configured to be formed in a band shape or an annular shape, comprises: a plurality of teeth parts; a plurality of body parts disposed at one end of each ...  
WO/2023/091243A1
An electric submersible pump (ESP) electric motor. The ESP electric motor comprises a housing; a stator retained within the housing; a drive shaft; and an at least one rotor mechanically coupled to the drive shaft and located concentric ...  
WO/2023/089893A1
A housing of this rotary electric machine accommodates therein a stator and a rotor, and forms a first space contiguous to a gap at a one end side of the stator and a second space contiguous to the gap at the other end side of the stator...  
WO/2023/083412A1
The invention relates to a rotor shaft (1) for an electric motor (2), in particular for an aircraft engine, wherein the rotor shaft (1) has a forged attachment flange (3), and the attachment flange (3) is designed to attach to another sh...  
WO/2023/082464A1
A high-speed air suspension compressor for a fuel cell having a closed stator, and a fuel cell system and a vehicle. An electric motor stator (5) is a closed stator, and resin or metal caps are used on two sides thereof to close an end c...  
WO/2023/083803A1
The invention relates to a rotor for a permanent motor. The rotor comprises a cylindrical rotor body, a plurality of magnet slots, wherein a circumference of each of the magnet slots, in a plane perpendicular to the rotor axis, has a spe...  
WO/2023/083613A1
An electric machine (1) comprises a stator (2) and a rotor (3), whereby the stator (2) and/or the rotor comprises a stack of steel laminations (13), whereby the stack of steel laminations (13) is made up of identical steel steel laminati...  
WO/2023/080240A1
This motor comprises a rotor, a stator, and a circulation pipe. The rotor is rotatable about the center axis extending in the axial direction. The stator has an annular stator core surrounding the center axis. The circulation pipe allows...  
WO/2023/078471A1
Disclosed in the present invention are a heat dissipation device, a brushless electric motor rotor structure and a heat dissipation controller. The heat dissipation device comprises a machine base and a cooling fan, wherein the machine b...  
WO/2023/079839A1
A circuit board (55) extends in the axial direction of a rotating shaft (40). This therefore suppresses an increase in the frame of the circuit board (55) in the radial direction of the rotating shaft (40). An inverter housing (50) has a...  
WO/2023/078922A1
The invention relates to an expansion vessel (150) for a cooling circuit of an axial-flux electric motor, comprising: - a receptacle (151) suitable for containing a cooling liquid; - a deformable membrane (152) which delimits two compart...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  

Matches 301 - 350 out of 22,002