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公开(公告)号：US09170216B2
公开(公告)日：2015-10-27
申请号：US14150116
申请日：2014-01-08
发明人： Sang Yeoul Ahn , Keun Je Lee , Sang Hyun Cho , Jea Suk Park , Sung Keun Lee , Byung Ki Ahn , Tae Won Lim
CPC分类号： G01N23/046 , G01N2223/419 , H01M8/04671
摘要： A pinhole detection system of a fuel cell element unit including a density measurement module that calculates a density of a fuel cell element unit using weight and volume data measured from electronic weight balance and 3D scan type volume integrator. Photon energy ranges of X-ray beam and window species of the pinhole detection system automatically are selected from Group 1 or Group 2 according to the density reference point for a fuel cell element, and a stage on which a fuel cell element unit is disposed to be detected. A drive portion that moves the stage to rotate the fuel cell element unit. An X-ray source is disposed at one side of the stage to apply X-ray to the fuel cell element unit that rotates. An image detector detects an X-ray penetrating the fuel cell element unit, and a computer tomography that reconstructs a three dimensional tomogram.
摘要翻译： 一种燃料电池元件单元的针孔检测系统，包括密度测量模块，其使用从电子重量平衡测量的重量和体积数据以及3D扫描型体积积分器来计算燃料电池元件单元的密度。 根据燃料电池元件的密度参考点自动从组1或组2中选择针孔检测系统的X射线束和窗口种类的光子能量范围，以及燃料电池元件单元设置在其上的阶段 被检测。 驱动部分，其移动台架以使燃料电池元件单元旋转。 X射线源设置在舞台的一侧，以对旋转的燃料电池元件单元施加X射线。 图像检测器检测穿过燃料电池元件单元的X射线以及重建三维断层图像的计算机断层摄影。
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公开(公告)号：US20140119499A1
公开(公告)日：2014-05-01
申请号：US14150116
申请日：2014-01-08
发明人： Sang Yeoul Ahn , Keun Je Lee , Sang Hyun Cho , Jea Suk Park , Sung Keun Lee , Byung Ki Ahn , Tae Won Lim
IPC分类号： G01N23/04
CPC分类号： G01N23/046 , G01N2223/419 , H01M8/04671
摘要： A pinhole detection system of a fuel cell element unit including a density measurement module that calculates a density of a fuel cell element unit using weight and volume data measured from electronic weight balance and 3D scan type volume integrator. Photon energy ranges of X-ray beam and window species of the pinhole detection system automatically are selected from Group 1 or Group 2 according to the density reference point for a fuel cell element, and a stage on which a fuel cell element unit is disposed to be detected. A drive portion that moves the stage to rotate the fuel cell element unit. An X-ray source is disposed at one side of the stage to apply X-ray to the fuel cell element unit that rotates. An image detector detects an X-ray penetrating the fuel cell element unit, and a computer tomography that reconstructs a three dimensional tomogram.
摘要翻译： 一种燃料电池元件单元的针孔检测系统，包括密度测量模块，其使用从电子重量平衡测量的重量和体积数据以及3D扫描型体积积分器来计算燃料电池元件单元的密度。 根据燃料电池元件的密度参考点自动从组1或组2中选择针孔检测系统的X射线束和窗口种类的光子能量范围，以及燃料电池元件单元设置在其上的阶段 被检测。 驱动部分，其移动台架以使燃料电池元件单元旋转。 X射线源设置在舞台的一侧，以对旋转的燃料电池元件单元施加X射线。 图像检测器检测穿过燃料电池元件单元的X射线以及重建三维断层图像的计算机断层摄影。
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公开(公告)号：US20150357660A1
公开(公告)日：2015-12-10
申请号：US14100900
申请日：2015-08-26
发明人： Sang Yeoul Ahn , Keun Je Lee , Sang Hyun Cho , Jea Suk Park , Sung Keun Lee , Byung Ki Ahn , Tae Won Lim
CPC分类号： G01N23/046 , G01N2223/419 , H01M8/04671
摘要： The present invention features a pinhole detection system of a fuel cell that preferably includes a stage on which a fuel cell element unit is disposed to be detected, a drive portion that is configured to move the stage so as to rotate the fuel cell element unit, a X-ray source that is disposed at one side of the stage to apply X-ray to the fuel cell element unit that rotates, an image detector that detects X-ray penetrating the fuel cell element unit, and a computer tomography that reconstructs tormogram that is detected by the image detector to a three dimension. Preferably, the fuel cell element unit is rotated on the stage, X-ray is applied to the rotating unit to gain the tomogram thereof, and the tomogram is reconstructed to be a three-dimensional image through a computerized tomography (CT scanning) such that the pinhole formed within the unit can be effectively detected.
摘要翻译： 本发明的特征在于一种燃料电池的针孔检测系统，其优选地包括：燃料电池元件单元设置在其上以被检测的台;驱动部，其被配置为使所述台移动以使所述燃料电池元件单元旋转， 设置在所述台的一侧以对所述旋转的燃料电池元件单元施加X射线的X射线源，检测穿过所述燃料电池元件单元的X射线的图像检测器，以及重建图形的计算机断层摄影 由图像检测器检测到三维。 优选地，燃料电池元件单元在平台上旋转，将X射线施加到旋转单元以获得其断层图像，并且通过计算机断层摄影（CT扫描）将断层图像重建为三维图像，使得 可以有效地检测在该单元内形成的针孔。
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公开(公告)号：US20170155027A1
公开(公告)日：2017-06-01
申请号：US15209583
申请日：2016-07-13
发明人： Jin Woo Kwak , In Woong Lyo , Kyong Hwa Song , Han Saem Lee , Byung Wook Kim , Hong Kil Baek , Seung Woo Lee , Tae Won Lim , Kwang Hee Nam , Sang Soo Min
摘要： A thermoelectric generating system is provided. The system includes one or more thermoelectric modules that are mounted on a top surface of a heat source part and a cooling part that is disposed over the thermoelectric modules. A pressurizing device is configured to pressurize the thermoelectric modules and the cooling part toward the heat source part and a cover is installed to cover an upper portion of the pressurizing device.
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公开(公告)号：US09653743B2
公开(公告)日：2017-05-16
申请号：US14550926
申请日：2014-11-22
发明人： Sang Yeoul Ahn , Tae Won Lim , Byung Ki Ahn , Hyun Seung Lee , Yong Sun Park , Sung Keun Lee
IPC分类号： H01M8/04 , H01M8/04664 , H01M8/0438 , H01M8/04746 , H01M8/1018
CPC分类号： H01M8/04671 , H01M8/04432 , H01M8/04783 , H01M2008/1095
摘要： Disclosed herein is a method of detecting defects of a fuel cell membrane-electrode assembly which comprises a gas diffusion layer, a catalyst layer and an electrolyte membrane. The method includes steps of: supplying gas to a first side of the membrane-electrode assembly; deducing a pressure of the supplied gas and a permeation rate of the gas permeating to a second side of the membrane-electrode assembly and then deducing an interface pressure between the electrolyte membrane and the gas diffusion layer of the membrane-electrode assembly using the deduced pressure of the supplied gas and the permeation rate; calculating a gas permeability of the electrolyte membrane using the deduced values of the pressure of the supplied gas and the permeation rate and a predetermined outlet pressure at the second side of the membrane-electrode assembly; and determining a defect state of the electrolyte membrane using a variation in the calculated gas permeability according to a change in the pressure of the supplied gas.
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公开(公告)号：US20240154433A1
公开(公告)日：2024-05-09
申请号：US18140716
申请日：2023-04-28
发明人： Je Hyun Kim , Sang Wook Park , Tae Won Lim , Hyun Young Kim
CPC分类号： H02J7/0029 , B60L3/003 , B60L53/22 , B60L58/18 , H02J7/0013 , H02J7/007182 , H02J7/342 , B60L2210/10
摘要： A power supply system for an electric vehicle for autonomous driving may be capable of stabilizing power supply to power electric parts and indoor parts even when short circuit occurs in one or more nodes by variously configuring an architecture circuit for power supply to the PE parts and the indoor parts using one or more switching elements and a short-circuit detector associated with the one or more nodes.
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公开(公告)号：US09252439B2
公开(公告)日：2016-02-02
申请号：US13890745
申请日：2013-05-09
发明人： Sang Yeoul Ahn , Sae Hoon Kim , Tae Won Lim , Bo Ki Hong , Byung Ki Ahn
IPC分类号： H01M8/04
CPC分类号： H01M8/04302 , H01M8/04402 , H01M8/0441 , H01M8/04783 , H01M2250/20 , Y02E60/50 , Y02P70/56 , Y02T90/32
摘要： A system for activating a fuel cell includes a flow meter for measuring the amount of water discharged from an outlet of the air electrode and an outlet of the fuel electrode; a pressure sensor for measuring the pressure at the respective outlets; and a back pressure regulator receiving flow values measured by the flow meters and pressure values measured by the pressure sensors, which are fed back from a controller, and regulating a pressure difference (ΔP=PCathode−PAnode) to be a value greater than 0. With the system, the activation time of a fuel cell and the amount of hydrogen used for the activation can be reduced, thus improving the productivity and manufacturing cost.
摘要翻译： 用于启动燃料电池的系统包括用于测量从空气电极的出口排出的水量和燃料电极的出口的流量计; 用于测量各个出口处的压力的压力传感器; 以及背压调节器，其接收由流量计测量的流量值和由控制器反馈的压力传感器测量的压力值，并将压力差（＆Dgr; P = PCathode-PAnode）调节为大于 通过该系统，能够降低燃料电池的活化时间和激活用氢的量，从而提高生产率和制造成本。
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8.发明申请METHOD AND APPARATUS FOR DETECTING DEFECTS OF FUEL CELL MEMBRANE-ELECTRODE ASSEMBLY 有权检测燃料电池电极组件缺陷的方法和装置公开(公告)号：US20160013500A1
公开(公告)日：2016-01-14
申请号：US14550926
申请日：2014-11-22
发明人： Sang Yeoul Ahn , Tae Won Lim , Byung Ki Ahn , Hyun Seung Lee , Yong Sun Park , Sung Keun Lee
IPC分类号： H01M8/04
CPC分类号： H01M8/04671 , H01M8/04432 , H01M8/04783 , H01M2008/1095
摘要： Disclosed herein is a method of detecting defects of a fuel cell membrane-electrode assembly which comprises a gas diffusion layer, a catalyst layer and an electrolyte membrane. The method includes steps of: supplying gas to a first side of the membrane-electrode assembly; deducing a pressure of the supplied gas and a permeation rate of the gas permeating to a second side of the membrane-electrode assembly and then deducing an interface pressure between the electrolyte membrane and the gas diffusion layer of the membrane-electrode assembly using the deduced pressure of the supplied gas and the permeation rate; calculating a gas permeability of the electrolyte membrane using the deduced values of the pressure of the supplied gas and the permeation rate and a predetermined outlet pressure at the second side of the membrane-electrode assembly; and determining a defect state of the electrolyte membrane using a variation in the calculated gas permeability according to a change in the pressure of the supplied gas.
摘要翻译： 本发明公开了一种检测包括气体扩散层，催化剂层和电解质膜的燃料电池膜 - 电极组件的缺陷的方法。 该方法包括以下步骤：向膜 - 电极组件的第一侧供应气体; 推断供给气体的压力和渗透到膜 - 电极组件的第二侧的气体的渗透速度，然后使用推导压力推导电解质膜和膜 - 电极组件的气体扩散层之间的界面压力 的供应气体和渗透速率; 使用所提供的气体的压力的推导值和膜电极组件的第二侧的渗透速率和预定出口压力来计算电解质膜的气体渗透性; 以及根据供给气体的压力变化，使用所计算的气体渗透性的变化来确定电解质膜的缺陷状态。
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公开(公告)号：US10581101B2
公开(公告)日：2020-03-03
申请号：US15359060
申请日：2016-11-22
发明人： Sangbaek Park , Tae Won Lim , Dong Hoon Nam
IPC分类号： H01M8/065 , H01M8/04014 , H01M8/04007 , H01M8/2457 , B01D19/00 , C01B3/00 , C01B6/04 , C01B6/24
摘要： A solid-state hydrogen storage device includes a first storage for storing a reversible solid-state hydrogen storage material, a reactor disposed in the first storage to enable a hydrolysis reaction of a non-reversible solid-state hydrogen storage material to be performed therein, and a fuel cell stack, wherein the non-reversible solid-state hydrogen storage material is stored in the reactor, and wherein the non-reversible solid-state hydrogen storage material releases heat when the hydrolysis is performed.
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公开(公告)号：US09786181B2
公开(公告)日：2017-10-10
申请号：US14922443
申请日：2015-10-26
发明人： Won Jin Jo , Hyoung Geun Kwon , Tae Won Lim , Changjae Lee , Seokyoul Yang
CPC分类号： G08G1/202 , B60W10/06 , B60W30/182 , F02D29/02 , F02D41/029 , F02D41/403 , F02D41/405 , F02D2200/60 , F02D2200/701 , Y02T10/44
摘要： Autonomous diesel vehicles and control methods thereof are disclosed. An autonomous vehicle may include a peripheral information collecting unit configured to collect peripheral information necessary for autonomous travelling through an image camera and a laser scanner, a main control unit configured to control the autonomous travelling with reference to the peripheral information collected by the peripheral information collecting unit, a passenger monitoring unit configured to check whether a passenger exists inside the vehicle through a sensor and transmit a result of the check to the main control unit, and an engine control unit configured to control driving of an engine and injection of fuel of an injector according to a control instruction of the main control unit. When the passenger is inside the vehicle, the main control unit performs a pilot injection control, and when the passenger is not inside the vehicle, the main control unit omits the pilot injection control.
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