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公开(公告)号:US11588311B2
公开(公告)日:2023-02-21
申请号:US17150211
申请日:2021-01-15
发明人: Jeong Hee Park , Tae Young Kim , Byung Hwa Oh , Jong Myeong Kim
摘要: A connector system includes a first connector configured to be electrically connected to a predetermined device required for air discharge and to introduce air discharged from the predetermined device into the first connector, a first connection line surrounding a first cable electrically connected to the first connector, one side of the first connection line being connected to the first connector, and a second connector connected to an opposite side of the first connection line and electrically connected to the first cable, wherein the first connector, the first connection line, and the second connector are configured to communicate with each other such that the air introduced into the first connector is discharged through the second connector after passing through the first connection line.
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公开(公告)号:US09909618B2
公开(公告)日:2018-03-06
申请号:US15335001
申请日:2016-10-26
申请人: Hyundai Motor Company , Kia Motors Corporation , Kookmin University Industry Academy Cooperation Foundation
发明人: Kyoung Ku Ha , Chang Ha Lee , Jeong Hee Park , Tae Ho Kim , Moon Sung Park , Jong Sung Lee , Young Min Kim
CPC分类号: F16C17/042 , F16C39/02 , F16C2360/00
摘要: A thrust bearing includes: a thrust plate in a disc shape having an outer diameter and an inner diameter formed by perforating a central portion of the thrust plate; a plurality of bump foils disposed radially on a top surface of the thrust plate; a plurality of top foils in a panel shape covering each of the bump foils, where bottom surfaces of the top foils are in contact with upper ends of the bump foils; and metal blocks radially disposed on the top surface of the thrust plate and formed to be spaced apart from the bump foils. The thrust bearing can be included in an air compressor of a vehicle.
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公开(公告)号:US20180166712A1
公开(公告)日:2018-06-14
申请号:US15627929
申请日:2017-06-20
发明人: Jeong Hee Park , Byeong Seung Lee , Duck Whan Kim
IPC分类号: H01M8/04089 , H01M8/04225 , H01M8/04302 , H01M8/04223 , H01M8/0438 , H01M8/04746 , F16K17/164
CPC分类号: H01M8/04089 , F16K1/2021 , F16K11/052 , F16K17/164 , H01M8/04225 , H01M8/04231 , H01M8/04302 , H01M8/04395 , H01M8/0441 , H01M8/04753 , H01M8/04761
摘要: An air shut-off valve apparatus for a fuel cell system and a method of controlling the same are provided. In particular, hydrogen injected into a fuel cell stack is discharged by being diluted with external air when starting the fuel cell system. The apparatus includes a valve body that has an inlet air path connected to a cathode of the fuel cell stack and through which air injected into the fuel cell stack flows, and an outlet air path through which air discharged from the fuel cell stack flows. A bypass body is provided and includes a bypass air path that connects the inlet air path and the outlet air path and a valve flap is disposed at the valve body and opens and closes the inlet and outlet air paths at a first side thereof, and the bypass air path at a second side thereof.
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公开(公告)号:US09911991B2
公开(公告)日:2018-03-06
申请号:US15064225
申请日:2016-03-08
发明人: Jeong Hee Park , Chang Ha Lee , Eul Ho Son , Jae Hwan Seo
IPC分类号: F16K1/22 , H01M8/04082 , H01M8/04228 , F16K31/04 , H01M8/04089 , H01M8/04223 , F16K1/20 , H01M8/04119
CPC分类号: H01M8/04201 , F16K1/2007 , F16K1/2021 , F16K1/22 , F16K31/043 , H01M8/04089 , H01M8/04149 , H01M8/04223 , H01M8/04228
摘要: Disclosed herein is an air shut-off valve for a fuel cell system that can completely close an air passage (11) communicating with a cathode of a fuel cell stack, even though a butterfly-type valve is employed, upon the halt of operation of the fuel cell system, thereby greatly improving the durability of the fuel cell stack.
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公开(公告)号:US20170244117A1
公开(公告)日:2017-08-24
申请号:US15064225
申请日:2016-03-08
发明人: Jeong Hee Park , Chang Ha Lee , Eul Ho Son , Jae Hwan Seo
IPC分类号: H01M8/04082 , F16K1/22 , F16K31/04 , H01M8/04228
CPC分类号: H01M8/04201 , F16K1/2007 , F16K1/2021 , F16K1/22 , F16K31/043 , H01M8/04089 , H01M8/04149 , H01M8/04223 , H01M8/04228
摘要: Disclosed herein is an air shut-off valve for a fuel cell system that can completely close an air passage (11) communicating with a cathode of a fuel cell stack, even though a butterfly-type valve is employed, upon the halt of operation of the fuel cell system, thereby greatly improving the durability of the fuel cell stack.
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公开(公告)号:US20220060008A1
公开(公告)日:2022-02-24
申请号:US17150211
申请日:2021-01-15
发明人: Jeong Hee Park , Tae Young Kim , Byung Hwa Oh , Jong Myeong Kim
摘要: A connector system includes a first connector configured to be electrically connected to a predetermined device required for air discharge and to introduce air discharged from the predetermined device into the first connector, a first connection line surrounding a first cable electrically connected to the first connector, one side of the first connection line being connected to the first connector, and a second connector connected to an opposite side of the first connection line and electrically connected to the first cable, wherein the first connector, the first connection line, and the second connector are configured to communicate with each other such that the air introduced into the first connector is discharged through the second connector after passing through the first connection line.
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公开(公告)号:US10862145B2
公开(公告)日:2020-12-08
申请号:US16193462
申请日:2018-11-16
发明人: Sae Han Oh , Jeong Hee Park , Kyoung Ku Ha , Hyunyoo Kim , Chang Ha Lee
IPC分类号: H01M8/04119 , H01M8/04828
摘要: A humidifying device, which exchanges moisture between air supplied from an air compressor and air exhausted from the fuel cell, for a fuel cell, includes: a housing main body; at least one humidifying membrane module disposed in the housing main body; and a valve assembly which is disposed in the housing main body and adjusts a supply amount of exhaust air flowed into the at least one humidifying membrane module based on a predetermined supply amount of supply air flowed into the at least one humidifying membrane module.
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公开(公告)号:US10658687B2
公开(公告)日:2020-05-19
申请号:US15627929
申请日:2017-06-20
发明人: Jeong Hee Park , Byeong Seung Lee , Duck Whan Kim
IPC分类号: H01M8/04 , H01M8/04089 , H01M8/04225 , H01M8/04302 , H01M8/04223 , H01M8/0438 , H01M8/04746 , F16K17/164 , F16K1/20 , F16K11/052
摘要: An air shut-off valve apparatus for a fuel cell system and a method of controlling the same are provided. In particular, hydrogen injected into a fuel cell stack is discharged by being diluted with external air when starting the fuel cell system. The apparatus includes a valve body that has an inlet air path connected to a cathode of the fuel cell stack and through which air injected into the fuel cell stack flows, and an outlet air path through which air discharged from the fuel cell stack flows. A bypass body is provided and includes a bypass air path that connects the inlet air path and the outlet air path and a valve flap is disposed at the valve body and opens and closes the inlet and outlet air paths at a first side thereof, and the bypass air path at a second side thereof.
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公开(公告)号:US11365812B2
公开(公告)日:2022-06-21
申请号:US17001900
申请日:2020-08-25
发明人: Byeong Seung Lee , Sang Woo Kim , Jeong Hee Park
摘要: An air control valve for a fuel cell vehicle includes: a valve housing having a first port and a second port; a first rotary shaft rotatably mounted in the valve housing and configured to be rotated by a driving source; a first valve member connected to the first rotary shaft and configured to selectively open or close the first port by rotating about the first rotary shaft; a second rotary shaft mounted in the valve housing so as to be rotatable relative to the first rotary shaft; a second valve member connected to the second rotary shaft and configured to selectively open or close the second port by rotating about the second rotary shaft; and a spring member connected, at one end thereof, to the first rotary shaft and connected, at the other end thereof, to the second rotary shaft, thereby improving stability and reliability.
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公开(公告)号:US20210135555A1
公开(公告)日:2021-05-06
申请号:US16860547
申请日:2020-04-28
发明人: Jeong Hee Park , Jong Myeong Kim
摘要: A motor for an air compressor is provided. The motor includes a stator including a first coil to generate a magnetic flux for driving the motor and a second coil positioned in a space the same as a space for the first coil to increase an inductance, and a rotator to mutually interact with the stator to rotate.
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