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公开(公告)号：US11848598B2
公开(公告)日：2023-12-19
申请号：US17850396
申请日：2022-06-27
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人： Jin Ho Choi , Sang Jin Park , Soo Hwan Park , Kyoung Soo Cha , Jae Hyun Kim , Myung Seop Lim , Sung Woo Hwang
摘要： An end coil cooling structure includes: a shielding member which is disposed within a motor housing, surrounds an area where an end coil is disposed, and forms an enclosed space; and a plurality of heat conducting particles disposed to fill the enclosed space and to come into contact with the end coil.
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公开(公告)号：US20220329178A1
公开(公告)日：2022-10-13
申请号：US17544736
申请日：2021-12-07
申请人： Hyundai Motor Company , Kia Corporation , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人： Myung Seop Lim , Jae Hyun Kim , Sung Woo Hwang , Soo Hwan Park , Dong Min Kim , Sang Jin Park , Jong Seok Lee , Jin Ho Choi
摘要： An apparatus for controlling a variable magnetic flux motor, wherein the variable magnetic flux motor includes a rotor in which a permanent magnet and a conductor bar are arranged, includes an inverter configured to apply a stator current to a stator coil of the motor, and a control unit configured to control a torque of the conductor bar and magnetize or demagnetize the permanent magnet by controlling the stator current through the inverter.
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公开(公告)号：US11757383B2
公开(公告)日：2023-09-12
申请号：US17544736
申请日：2021-12-07
申请人： Hyundai Motor Company , Kia Corporation , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人： Myung Seop Lim , Jae Hyun Kim , Sung Woo Hwang , Soo Hwan Park , Dong Min Kim , Sang Jin Park , Jong Seok Lee , Jin Ho Choi
CPC分类号： H02P5/46 , H02P27/06 , H02P2207/055
摘要： An apparatus for controlling a variable magnetic flux motor, wherein the variable magnetic flux motor includes a rotor in which a permanent magnet and a conductor bar are arranged, includes an inverter configured to apply a stator current to a stator coil of the motor, and a control unit configured to control a torque of the conductor bar and magnetize or demagnetize the permanent magnet by controlling the stator current through the inverter.
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公开(公告)号：US20230170764A1
公开(公告)日：2023-06-01
申请号：US17850396
申请日：2022-06-27
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人： Jin Ho Choi , Sang Jin Park , Soo Hwan Park , Kyoung Soo Cha , Jae Hyun Kim , Myung Seop Lim , Sung Woo Hwang
摘要： An end coil cooling structure includes: a shielding member which is disposed within a motor housing, surrounds an area where an end coil is disposed, and forms an enclosed space; and a plurality of heat conducting particles disposed to fill the enclosed space and to come into contact with the end coil.
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公开(公告)号：US20230132331A1
公开(公告)日：2023-04-27
申请号：US17858393
申请日：2022-07-06
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
发明人： Jin Ho Choi , Sang Jin Park , Jong Seok Lee , Ki O Kim , Sung Woo Hwang , Myung Seop Lim , Jae Hyun Kim
摘要： A rotor for an induction motor includes a rotor core having a hollow portion on a central portion wherein a shaft is coupled to the rotor core by being inserted through the hollow portion, a plurality of slots radially formed in the rotor core around a central axis of the shaft, a plurality of conductor bars coupled to the plurality of slots, and an end ring electrically connecting the plurality of conductor bars to each other, wherein the rotor core is thermally treated above Curie temperature to form a predetermined pattern on an outer circumference of the rotor core.
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公开(公告)号：US20230298395A1
公开(公告)日：2023-09-21
申请号：US17875007
申请日：2022-07-27
发明人： Jae Shin Yi , Sang Jin Park , Hyun Jun Jang , Tae Kyu Kang , Byung Soo Park , Woo Sung Kim , Soo Youn Park
CPC分类号： G07C5/008 , B60L58/12 , B60L58/24 , G07C5/04 , H01M10/482 , H01M10/486 , B60L2240/30 , B60L2240/545 , B60L2240/547 , B60L2240/549 , H01M2220/20
摘要： Disclosed are a battery diagnosis apparatus for a vehicle and a method thereof. The battery diagnosis apparatus for the vehicle includes a communication device that provides a communication interface with a plurality of vehicles, and a controller that collects vehicle state information and battery state information from the plurality of vehicles, manages a maximum voltage difference change rate of battery cells for each cumulative mileage with respect to the plurality of vehicles, and diagnoses abnormalities in batteries provided in the plurality of vehicles based on the maximum voltage difference change rate of the battery cells for each cumulative mileage.
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公开(公告)号：US20220209603A1
公开(公告)日：2022-06-30
申请号：US17375220
申请日：2021-07-14
发明人： Jun Young KIM , Shin Jong Kim , Sang Jin Park
摘要： A motor may include a cooling channel formed in a rotor core including a plurality of stacked metal sheets, wherein the plurality of metal sheets has flow path holes that are positioned at different distances from a center portion of the rotor core such that the flow path holes in the plurality of metal sheets define a cooling channel which is inclined at a predetermined slope with respect to a rotation axis of the rotor core and has a stepped cross-section when the plurality of metal sheets is stacked one on another, increasing the cooled area of the rotor core, that is, the area in contact with the cooling fluid and thus maximizing the cooling effect of the rotor core.
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公开(公告)号：US11745623B2
公开(公告)日：2023-09-05
申请号：US17556327
申请日：2021-12-20
发明人： Sang Jin Park , Haewon Park , Yonghoon Kim , Seyoung Lee , Won Chul Shin
IPC分类号： B60L58/27 , B60L58/12 , H01M10/48 , H01M10/615 , H01M10/625 , H01M10/63
CPC分类号： B60L58/27 , B60L58/12 , H01M10/486 , H01M10/615 , H01M10/625 , H01M10/63 , B60L2240/545 , H01M2220/20
摘要： A vehicle includes: a battery; a battery thermostat; at least one sensor; and a controller configured to determine a preheating temperature of the battery based on an outside temperature of the vehicle and a first state of charge of the battery, and control the battery thermostat based on the preheating temperature, the first state of charge being identified through the at least one sensor.
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公开(公告)号：US20240106285A1
公开(公告)日：2024-03-28
申请号：US18369620
申请日：2023-09-18
发明人： Dong Hee Lee , Ji Yeon Kim , Sang Jin Park , Sung Gon Byun
摘要： A stator for an AFPM motor and a method of manufacturing the stator are disclosed. The stator includes a stator housing having radially extending blades, a stacked core, and a winding core wound along an outer circumferential surface of the stacked core. The stacked core is coupled to the plurality of blades. The stator has an outer housing coupled to an outer circumferential surface of the stator housing to seal an inner space of the stator housing and has outer ring covers coupled to opposite side surfaces of the stator housing, respectively.
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公开(公告)号：US20230294659A1
公开(公告)日：2023-09-21
申请号：US17891440
申请日：2022-08-19
发明人： Jae Shin Yi , Sang Jin Park , Tae Kyu Kang , Byung Soo Park , Woo Sung Kim , Soo Youn Park
IPC分类号： B60W10/26 , H01M10/42 , B60R16/023 , G01R31/3842 , G01R31/36
CPC分类号： B60W10/26 , H01M10/425 , B60R16/0231 , G01R31/3842 , G01R31/3648 , H01M2010/4271 , H01M2010/4278 , H01M2220/20
摘要： Disclosed are an apparatus and method for diagnosing a battery of a vehicle. The apparatus includes storage that stores a threshold value for each accumulated driving distance section corresponding to a state of the vehicle, and a controller that collects vehicle state information and battery state information from a plurality of vehicles, determines a maximum voltage difference change rate of a battery cell for an accumulated driving distance for each vehicle, and diagnoses an abnormality in a battery provided in each vehicle based on the maximum voltage difference change rate of the battery cell for the accumulated driving distance of each vehicle and a threshold value corresponding to the maximum voltage difference change rate.
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