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Patent Searching and Data


Matches 251 - 300 out of 24,146

Document Document Title
WO/2019/072209A1
An electric driving system and a vehicle comprising the electric driving system, the electric driving system comprising a motor (1), a motor controller (2), and a heat dissipation device (3) that is located between the motor (1) and the ...  
WO/2019/072489A1
The invention relates to a hollow rotor shaft (12) for a rotor (10) of an electric machine (64), comprising a cylindrical laminated core carrier (16) closed on the two sides by a first end flange (22) and a second end flange (24), which ...  
WO/2019/066923A1
The present disclosure provides for an apparatus to improve cooling of an electrical motor which comprises a boltless and finned metal body that covers the electrical motor wherein the metal body includes: a safety guard; an axial fan; a...  
WO/2019/064897A1
This motor is provided with: a motor body having a rotor rotatable with respect to the central axis and a stator facing the rotor in the radial direction; a circuit board electrically connected to the motor body; and a capacitor mounted ...  
WO/2019/065336A1
In one embodiment of this motor, a cover has a bottomed cylindrical first cup body and a bottomed cylindrical second cup body. The first cup body and the second cup body are arranged such that opening parts of circumferential wall parts ...  
WO/2019/064767A1
Provided are: a motor which inhibits an increase in size, while ensuring heat dissipation properties; and an electric power steering device. This motor (1) is provided with: a rotor (40) including a shaft (41) extending in the axial dire...  
WO/2019/065929A1
On embodiment of the motor according to the present invention is provided with a shaft having a central axis extending in a predetermined direction as the center thereof and a stator positioned outside the shaft in the radial direction. ...  
WO/2019/063219A1
The invention relates to an electric motor, in particular designed as an internal rotor motor, for driving a fan, comprising a stator, a rotor, a drive shaft, motor electronics arranged on a first axial side of the stator, a first coolin...  
WO/2019/064899A1
Provided is a motor having: a motor body including a rotor which rotates about a center axis extending vertically and a stator which is located radially outside the rotor; a circuit board which is located at the upper side of the motor b...  
WO/2019/063905A1
The invention relates to an air blower for a heating, ventilation and/or air-conditioning device for a motor vehicle, said air blower comprising: - an electric motor on which a wheel is mounted; - said wheel being intended to generate a ...  
WO/2019/064898A1
Provided is a motor provided with: a motor body including a rotor and a stator; a circuit board extending in a direction orthogonal to the vertical direction; a first heat sink which is located at the lower side of the circuit board and ...  
WO/2019/063362A1
The invention relates to a blocking element for the rotor head winding of a turbogenerator, said element comprising one or more openings which are oriented tangentially to the shaft. A gas flow which passes through the blocking element i...  
WO/2018/229507A8
An integrated electric power train comprises an electric machine, a mechanical speed converter and a transfer shaft each mounted in a common housing. The mechanical speed reducer includes a plurality of wheels and an output shaft; the el...  
WO/2019/057287A1
The invention proposes a motor component (2) for a linear motor (1), wherein at least one first primary part (3), which has at least two first electromagnetic coils (8), and one second primary part (3), which has at least two second elec...  
WO/2019/058647A1
The present invention addresses the problem of providing a highly durable all-weather motor capable of maintaining motor performance in such a way that the degradation of the motor performance is prevented by enhancing a heat dissipation...  
WO/2019/040944A3
A fluid-cooled LED-based lighting fixture for Controlled Environment Agriculture (CEA) to improve energy efficiency, recycle waste heat, and support the operation of environmental sensors in a controlled agricultural environment. In one ...  
WO/2019/053920A1
The present invention is provided with: a shaft (30) pivoted on a motor case (10) via a bearing (20); a rotor (40) fixed to the shaft (30); and a stator (50) fixed to the motor case (10) and disposed facing the rotor (40). The stator (50...  
WO/2019/053040A1
Disclosed is a joint for connecting a first segment and a second segment of a robot, and a robot comprising a joint. The joint comprising a joint housing and a primary motor unit for rotation of the second segment relative to the first s...  
WO/2019/052871A2
The invention relates to a motor-driven conveying roller (1) for conveying systems for conveying containers, pallets and the like, comprising a drum tube (2) having a cavity formed therein and a longitudinal axis (A), a shaft (4) running...  
WO/2019/051823A1
An electric motor and inverter assembly (100) used in an electric vehicle or a hybrid electric vehicle to drive the vehicle's wheels to rotate is disclosed. The electric motor and inverter assembly comprises: an electric motor (300), whi...  
WO/2019/049465A1
The housing in one embodiment of the drive device of the present invention is provided with a pump chamber, and has an outer lid section for covering one side of a motor shaft in the axial direction thereof, and a first oil channel which...  
WO/2019/050382A2
The objective of the present invention is to provide a generator (1) comprising: a field magnet (140) having a plurality of field cores (141) wound with field magnet coils (142); an armature coil (150) formed so as to surround the periph...  
WO/2019/049464A1
One embodiment of the drive device of the present invention is equipped with a rotor, a stator, a housing having a storage section capable of storing oil, a pump unit driven by a motor shaft, and a cooling device attached to the housing ...  
WO/2019/049820A1
Provided is a rotor in which at least some of a plurality of magnetic steel sheets include a second portion which has a second thickness smaller than a first portion with a first thickness in a rotating axis direction, and which extends ...  
WO/2019/049423A1
A power supply circuit side heat dissipation portion (15B), which transfers the heat generated in at least a power supply circuit portion (17) and a power conversion circuit portion (16) to a motor housing (11), and a power conversion ci...  
WO/2019/049397A1
The present invention is provided with: a shaft (30) rotatably supported by a motor case (10) through bearings (21, 22); a rotor (40) affixed to the shaft (30); a stator (50) affixed to the motor case (10) and disposed facing the rotor (...  
WO/2019/049394A1
The rotating electric machine according to the present invention has a rotor having: a rotor core; a permanent magnet buried in the rotor core; and a one-end side end plate for supporting one end side of the rotor core. The rotor core is...  
WO/2019/048187A1
In order to increase the hydrogen purity within the generator, an emptying of the pre-chambers of the generator (turbine-end/exciter-end) is established via a gas mass flow control device with an integrated gas mass flow measuring device...  
WO/2019/045512A1
The present invention relates to a method for manufacturing a cooling device and a motor housing cooling device using the same, the manufacturing method comprising the steps of: manufacturing a cooling pipe to be formed in a shape allowi...  
WO/2019/038139A1
The invention relates to a winding piece (1), in particular in the form of a hairpin, which is provided to be inserted into the grooves (7) of an electric machine, comprising two limbs (2) and a curved transition region (3), which connec...  
WO/2019/038072A1
The invention relates to a rotor for an electrical machine (21), at least one element (15) that consists of a cellular metal material and absorbs structure-borne noise being arranged in the rotor. The invention also relates to an electri...  
WO/2019/039845A1
The present invention relates to a motor module (1) for supplying cool air to a ventilated seat installed inside of a vehicle, and provides the motor module for a ventilated seat in a vehicle comprising: a housing formed in two places so...  
WO/2019/039211A1
Provided are a motor device and a motor driven moving body with which efficient cooling of a motor is achieved. This motor device comprises: a rotating shaft having a hollow structure; a motor unit which rotates about the rotating shaft;...  
WO/2019/039243A1
In order to provide a cooling structure of a stator of a rotating electrical machine with which it is possible for stator coil ends of each unit coil to be reliably cooled, a cooling structure of a stator of a rotating electrical machine...  
WO/2019/037949A1
The invention relates to a multipart rotor shaft (1) for an electric machine (21). The multipart rotor shaft (1) comprises a first shaft journal (2) having a first end flange (3) and having a first axial through-bore (15), a second shaft...  
WO/2019/037930A1
The present invention relates to a rotary electric machine (1) comprising a rotor (7), a stator (6) and a cooling device. The cooling device comprises a channel (8) for the circulation of a heat transfer liquid. The channel comprises sub...  
WO/2019/039000A1
A case 2 is provided with: an inner wall 21 for surrounding and holding a stator 12 of a motor 1 from the outer circumference; an outer wall 22 that forms a hollow part S between the outer wall and the outer circumferential surface 21s o...  
WO/2019/039060A1
Provided is a drive device which comprises: a rotor having a motor shaft and a rotor core; a stator; and a housing having a containing section capable of holding oil. The motor shaft has: a shaft body extending in the direction of a cent...  
WO/2019/035181A1
The present invention is provided with a cooling member 142 which is for cooling a linear motor 56 and has: a heat collection unit 150 which is provided inside a movable element 102 and absorbs heat from the movable element; and a heat d...  
WO/2019/034634A1
The invention relates to a stator (10) for an electrical machine, comprising at least one laminated stator core (12) and at least one end cap (20) following the laminated stator core (12) in the axial direction (16) of the stator (10), w...  
WO/2019/034460A1
The invention relates to a housing (2) for receiving a stator (3) of an electric machine (1). At least one element (10) which absorbs structure-borne sound (8) and is made of a cellular metal material is arranged within the housing (2).  
WO/2019/031068A1
This base unit is provided with: a base unit chassis that supports a spindle motor; a heat dissipating member that dissipates heat to a base unit chassis side, on which a disc is not mounted, said heat having been generated from a stator...  
WO/2019/031685A1
An embodiment relates to a rotor and a motor including the same, the rotor comprising: a rotor core; coils wound around the rotor core; covers respectively arranged at the upper part of the rotor core, wherein the cover includes: a main ...  
WO/2019/032686A1
A motor drive system with a rotor assembly having an insert, which is received into a blind hollow rotor space in a shaft, a coolant inlet and a coolant outlet. The insert has an insert body, a first flow passage and a plurality of secon...  
WO/2019/031120A1
A yoke (10) is formed cylindrically. A stator (30) comprises a magnet affixed to the yoke (10). A rotor (40) is provided so as to be rotatable relative to the stator (30). The rotor (40) has a coil (42) wound thereon. A shaft (50) is aff...  
WO/2019/025334A1
The invention relates mainly to an electrical rotating machine, the machine (10) comprising: - at least one bearing (18), - a heat sink (52) mounted on the bearing, and - an electronic control module (47) mounted on the heat sink. Moreov...  
WO/2019/026433A1
A motor, comprising: a motor holder having a flange part formed as an annular plate with the axial direction of a rotor housing as the plate thickness direction and disposed non the iner side so as to allow the rotor housing to rotate; a...  
WO/2019/025097A1
An oil supply arrangement of a vehicle is proposed with an electric machine (EM) in a housing (2) with at least one oil volume which is connected to an oil volume (A) of a transmission housing (1) of the vehicle for the supply of oil, wh...  
WO/2019/025684A1
The invention concerns a helicopter turbomachine, comprising an electric starter motor (20) configured to rotate a drive shaft (12), a heat sink (26) for cooling the electric motor and a ventilation wheel (28) driven by the electric moto...  
WO/2019/020618A1
The present invention provides a cradle structure (50) for a ship propulsion apparatus (100), and a ship propulsion apparatus, the cradle structure being used for connecting an electric drive unit (40) of the ship propulsion apparatus to...  

Matches 251 - 300 out of 24,146