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公开(公告)号：US12090816B2
公开(公告)日：2024-09-17
申请号：US17514375
申请日：2021-10-29
发明人： Jae Yeon Kim , Wan Je Cho , Heung Seok Seo , Seong Bin Jeong , Yeonho Kim , Jeawan Kim , Sangmoon Cho , SeungRyeol Lee , Jieun Kim
CPC分类号： B60H1/3205 , B60H1/00278 , B60H1/00328 , B60H1/00385
摘要： A heat pump system for a vehicle includes a cooling apparatus configured to circulate a coolant in a coolant line to cool at least one electrical component provided in the coolant line, a battery cooling apparatus configured to circulate the coolant in the battery module, a heating apparatus configured to heat a vehicle interior by using the coolant, and a chiller configured to adjust a temperature of the coolant by heat-exchanging the coolant with a refrigerant, wherein the chiller is connected to the chiller connection line through a third valve provided in the coolant line between the radiator and the second valve, and the reservoir tank is provided in the coolant line between the radiator and the second valve, and is connected to the supply line connecting a first valve and a first water pump through a supply line.
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公开(公告)号：US11879540B2
公开(公告)日：2024-01-23
申请号：US17724844
申请日：2022-04-20
发明人： Chulmin Ahn , Baekyu Kim , SungGon Byun , Yohan Kim , Su Hyeon Maeng , Dong Hui Cheon , Jieun Kim , Sun Sung Kwon , Junyoung Ha
IPC分类号： F16H57/04
CPC分类号： F16H57/043 , F16H57/0486
摘要： A lubrication structure of a planetary gear set includes a hollow shaft on which the planetary gear set is disposed and forming an oil passage in an axial direction thereof and a plurality of oil holes in a radial direction thereof to supply a lubrication oil to the planetary gear set, and an internal pipe provided within the oil passage of the hollow shaft, wherein a gap chamber is formed between the internal pipe and the hollow shaft with a preset gap, where a plurality of oil supply holes are formed through the internal pipe in the radial direction to fluidically communicate the gap chamber and an internal space of the internal pipe.
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公开(公告)号：US11512772B1
公开(公告)日：2022-11-29
申请号：US17748806
申请日：2022-05-19
发明人： Chulmin Ahn , Baekyu Kim , SungGon Byun , Junyoung Ha , Donghui Cheon , Jieun Kim , Yohan Kim , Sun Sung Kwon , Suhyeon Maeng
IPC分类号： F16H57/08 , F16H1/28 , F16H57/021
摘要： A planetary gear apparatus for a power transmission apparatus including a transmission housing includes a sun gear provided on a first shaft, first and second planet carriers rotatably supporting pinion gears gear-engaged with the sun gear, and a ring gear gear-engaged with the pinion gears, where an internal circumference of the sun gear is spline-engaged with an external circumference of the first shaft, where first and second support shafts are fixed to first and second side surfaces of the ring gear, respectively, where the first support shaft is rotatably supported by a supporting frame fixed to the transmission housing, interposing a first bearing, where the second support shaft is rotatably supported by the transmission housing, interposing a second bearing, where the first planet carrier is rotatably supported by the first support shaft interposing a third bearing, and where the second planet carrier is fixedly connected to a connection end portion of a second shaft.
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公开(公告)号：US20220355650A1
公开(公告)日：2022-11-10
申请号：US17514375
申请日：2021-10-29
发明人： Jae Yeon Kim , Wan Je Cho , Heung Seok Seo , Seong Bin Jeong , Yeonho Kim , Jeawan Kim , Sangmoon Cho , SeungRyeol Lee , Jieun Kim
摘要： A heat pump system for a vehicle is provided and includes a cooling apparatus configured to circulate a coolant in a coolant line to cool at least one electrical component provided in the coolant line, a battery cooling apparatus configured to circulate the coolant in the battery module, a heating apparatus configured to heat a vehicle interior by using the coolant, and a chiller configured to adjust a temperature of the coolant by heat-exchanging the coolant with a refrigerant, wherein the chiller is connected to the chiller connection line through a third valve provided in the coolant line between the radiator and the second valve, and the reservoir tank is provided in the coolant line between the radiator and the second valve, and is connected to the supply line connecting a first valve and a first water pump through a supply line.
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