公开(公告)号：KR1020120051795A

公开(公告)日：2012-05-23

申请号：KR1020100113066

申请日：2010-11-14

Applicant: 현대자동차주식회사

Inventor： 김덕환

IPC: B60H1/22 ,  F25B27/02 ,  B60H1/03 ,  B60H1/12

CPC classification number: Y02A30/274

Abstract: PURPOSE: An auxiliary heating device of a fuel cell vehicle is provided to reduce the electricity consumption of a PTC heater by transferring the thermal energy of air exhausted from a stack. CONSTITUTION: An auxiliary heating device of a fuel cell vehicle comprises a fuel cell stack, an exhaust pipe, an airflow control valve, and an under floor(40). The exhaust pipe is connected to an exhaust manifold of the fuel cell stack. The airflow control valve is installed on the front end of the exhaust pipe. The under floor is equipped with a lower duct(42) on the bottom thereof. The inlet of the lower duct is connected to the airflow control valve while the outlet is connected to the outlet of the exhaust pipe.

Abstract translation: 目的：提供燃料电池车辆的辅助加热装置，通过传递从堆叠排出的空气的热能来减少PTC加热器的电力消耗。 构成：燃料电池车辆的辅助加热装置包括燃料电池堆，排气管，气流控制阀和底板（40）。 排气管连接到燃料电池堆的排气歧管。 气流调节阀安装在排气管的前端。 地板底部配有下部管道（42）。 下管道的入口连接到气流控制阀，而出口连接到排气管的出口。

公开(公告)号：KR1020110062347A

公开(公告)日：2011-06-10

申请号：KR1020090119045

申请日：2009-12-03

Applicant: 현대자동차주식회사

Inventor： 유정한 ,  금영범 ,  김세훈 ,  서정도 ,  정귀성 ,  김덕환

IPC: H01M8/04 ,  G01R31/36 ,  H01M8/24

CPC classification number: Y02P70/56

Abstract: PURPOSE: A cell voltage monitoring structure of a fuel cell stack is provided to facilitate the assembly of a connector used for voltage measurement while having a simple separator structure, and to reduce assembling errors. CONSTITUTION: A cell voltage monitoring structure of a fuel cell stack comprises: a measurement protrusion part(3) formed by protruding a part of the outer circumstance of a separator(1); a first connector(5) and a second connector(7) which respectively have at least one a terminal electrically connected to the measurement protrusion part and are coupled by the relative displacement of the direction perpendicular to the direction in which measurement protrusions are laminated in order to protect the measurement protrusion.

Abstract translation: 目的：提供燃料电池堆的电池电压监视结构，以便于具有简单的分离器结构的用于电压测量的连接器的组装，并且减少组装误差。 构成：燃料电池堆的电池电压监视结构包括：通过突出隔板（1）的外部环境形成的测量突起部分（3）; 第一连接器（5）和第二连接器（7），其分别具有至少一个电连接到测量突起部分的端子，并且通过垂直于测量突起层叠方向的方向的相对位移 以保护测量突起。

公开(公告)号：KR1020110057848A

公开(公告)日：2011-06-01

申请号：KR1020090114423

申请日：2009-11-25

Applicant: 현대자동차주식회사 ,  기아자동차주식회사

Inventor： 김세훈 ,  김덕환 ,  서정도 ,  고행진

IPC: H01M8/04 ,  H01M8/24

CPC classification number: H01M8/248 ,  H01M8/0223

Abstract: PURPOSE: A device for controlling the surface pressure of a fuel cell stack is provided to couple an end plate to which the swelling pressure of an inflator is applied and to ensure automatic joint pressure correction corresponding to the increase of a thickness direction displacement of the end plate. CONSTITUTION: A device for controlling the surface pressure of a fuel cell stack(10) in which a plurality of unit cells are laminated comprises: a lower end plate(17) which is closely fixed to the one-side end of the stack; an upper end plate(12) which is closely adhered to the other side end part of the stack and is expandable by hydrostatic pressure; and a fastening band(40) which is coupled to the stack while winding the upper and lower end plates.

Abstract translation: 目的：提供一种用于控制燃料电池堆的表面压力的装置，用于连接施加充气机的膨胀压力的端板，并确保与端部的厚度方向位移的增加相对应的自动接头压力校正 盘子。 构成：用于控制其中层叠多个单元电池的燃料电池堆（10）的表面压力的装置包括：紧密地固定到堆叠的一侧端部的下端板（17） 上端板（12），其紧密地粘附到所述堆叠的另一侧端部，并且可通过静水压力进行膨胀; 以及紧固带（40），其在卷绕所述上端板和所述下端板时联接到所述堆叠。

公开(公告)号：KR100897117B1

公开(公告)日：2009-05-14

申请号：KR1020070069158

申请日：2007-07-10

Applicant: 현대자동차주식회사

Inventor： 김덕환 ,  금영범 ,  김세훈 ,  이성호

IPC: H01M8/04 ,  H01M8/02

Abstract: 본 발명은 자동차용 연료전지 스택의 응축수 배출장치에 관한 것으로서, 더욱 상세하게는 연료전지 스택의 운전 시에 애노드(anode) 출구에서 생성되는 물을 효과적으로 배출하기 위하여 수소 배출라인에 응축수 배출장치를 설치하되, 상기 수소 배출라인을 응축수 배출장치의 리저버 내에서 분리시켜 반응기체가 리저버를 통과하면서 응축수가 자동으로 제거되도록 하는 자동차용 연료전지 스택의 응축수 배출장치에 관한 것이다.
자동차, 연료전지 스택, 응축수 배출장치, 리저버, 수소 입구, 수소 출구, 센서, 응축수 배출구

公开(公告)号：KR100883246B1

公开(公告)日：2009-02-10

申请号：KR1020070106227

申请日：2007-10-22

Applicant: 현대자동차주식회사

Inventor： 금영범 ,  김세훈 ,  정귀성 ,  김덕환

IPC: H01M8/02

Abstract: An electricity collecting apparatus for a fuel cell stack is provided to secure oscillatory stability, to simplify an assembling process and to reduce electric contact resistance and the resistance loss of a current collector. An electricity collecting apparatus for a fuel cell stack comprises a busbar(100) drawing out the electricity to the outside, a current collector(200) collecting the electricity, an end plate(300) for screwing stack, drawing rod(10) and a contactor(30) of a plate spring shape. The drawing rod is connected to the current collector through the end plate, is electrically connected to a busbar with an attaching/detaching method and has a mounting groove part. The contactor is installed at the mounting groove part and the busbar of the drawing rod to draw the electricity applied from the current collector to the outside through a busbar.

Abstract translation: 提供一种用于燃料电池堆的电力收集装置以确保振荡稳定性，以简化组装过程并减少集电器的电接触电阻和电阻损耗。 一种用于燃料电池堆的集电装置，包括：向外部引出电力的母线（100），收集电力的集电体（200），用于旋转叠层的端板（300），拉杆（10）和 板簧形状的接触器（30）。 拉杆通过端板连接到集电器，通过安装/拆卸方式电连接到母线，并具有安装槽部分。 接触器安装在拉杆的安装槽部分和母线上，通过母线将从集电器施加的电力吸引到外部。

公开(公告)号：KR1020090006553A

公开(公告)日：2009-01-15

申请号：KR1020070069994

申请日：2007-07-12

Applicant: 주식회사 현대케피코 ,  현대자동차주식회사

Inventor： 문희춘 ,  김태후 ,  전윤석 ,  정귀성 ,  금영범 ,  김덕환 ,  양유창

IPC: G01R31/36 ,  H01M8/04

CPC classification number: G01R31/3658 ,  G01R31/3696 ,  H01M8/04552

Abstract: A voltage measuring device of a vehicle fuel cell stack is provided to precisely measure a voltage in spite of the vibration of a vehicle body by stably keeping a contact state between separation plates and a connector and an insulation state of the separation plates. A rectangular terminal fixing element(20) has a connector mounting groove in a top surface and penetrated terminal fixing holes formed at the same interval with that of terminals(11) of separation plates(10) stacked uniformly. A connector(30) has a rectangular housing(31) to be inserted into the connector mounting groove and terminals(32) formed of elastic metal pieces disposed in pair and contacting the terminals of the separation plates. An ECU(40) is mounted on the connector and has terminal insertion holes(41) for inserting the terminals of the connector.

Abstract translation: 提供车辆燃料电池堆的电压测量装置，以通过稳定地保持分离板和连接器之间的接触状态以及分离板的绝缘状态来精确地测量车体的振动的电压。 矩形端子固定元件（20）在上表面具有连接器安装槽，并且穿透与以均匀堆叠的分离板（10）端子（11）相同间隔形成的端子固定孔。 连接器（30）具有插入到连接器安装槽中的矩形壳体（31）和由成对设置并与分隔板的端子接触的弹性金属片形成的端子（32）。 ECU（40）安装在连接器上，并具有用于插入连接器端子的端子插入孔（41）。

公开(公告)号：KR1020040017648A

公开(公告)日：2004-02-27

申请号：KR1020020050065

申请日：2002-08-23

Applicant: 현대자동차주식회사

Inventor： 김덕환

IPC: B21D39/08

CPC classification number: B21D39/203 ,  B21D37/10 ,  F15B13/02

Abstract: PURPOSE: A press metallic pattern for hydroforming is provided which sequentially performs hydroforming through preforming and expansion of tube material by installing a pressurizing holder for pressurizing and fixing both ends of the tube material to be formed at both ends of upper mold die. CONSTITUTION: In a press metallic pattern for hydroforming comprising upper mold die(5) and lower mold die(1) for forming formation surfaces(11,13) of a tube material(3) to be expanded and pressing the tube material from upper and lower sides, and both water pressure cylinders(7,9) for supplying axial pressure to the tube material and supplying water pressure for tube expansion to the tube material at the same time by axially pressing the tube material from both ends of the tube material, the press metallic pattern for hydroforming comprises pressing holders(21) installed at both side parts on the upper mold die to press both ends of the tube material along with die face surfaces(15) of the lower mold die(1); and an actuator(37) connected to the pressing holders through pipe lines(33) to control supply of operating pressure to the pressing holders according to control signals of controller(35), wherein the pressing holders comprise operating pressure chambers(23), pistons(25), operating rods(27), pressing pads(29) and elastic members(31).

Abstract translation: 目的：提供一种用于液压成形的冲压金属图案，其通过安装用于对形成在上模具的两端的管材的两端进行加压和固定的加压保持器，通过管材的预成形和膨胀来顺序地进行液压成型。 构成：在用于液压成形的压力金属模型中，包括上模具（5）和下模具模具（1），用于形成待膨胀的管材（3）的形成表面（11,13）并将管材从上部压制 下侧和两个水压缸（7,9），用于向管材供应轴向压力，并通过从管材的两端轴向挤压管材料同时向管材料供应管道膨胀的水压力， 用于液压成形的压制金属图案包括安装在上模具上的两侧部分处的按压保持器（21），以与下模具模具（1）的模具表面（15）一起挤压管材的两端。 以及致动器（37），其通过管线（33）连接到所述按压保持器，以根据控制器（35）的控制信号控制对所述按压保持器的操作压力的供应，其中所述按压保持器包括操作压力室（23），活塞 （25），操作杆（27），按压垫（29）和弹性构件（31）。

公开(公告)号：KR1020040001663A

公开(公告)日：2004-01-07

申请号：KR1020020036952

申请日：2002-06-28

Applicant: 현대자동차주식회사

Inventor： 김덕환

IPC: C21D1/00

Abstract: PURPOSE: An apparatus for high frequency quenching press mold is provided which obtains quenching surface of high quality so that it is not necessary to perform reheat treatment by proceeding heat treatment in the state that the press mold is completely dipped into cooling water and does not spray cooling water to prevent cooling water from splashing into working space. CONSTITUTION: The apparatus comprises a work coil(4) which is movable on an upper part of the press mold(3), and through which high frequency current flows; a cooling water tank(6) in which cooling water is contained, and which has such a size that the press mold(3) is completely dipped into cooling water; and a temperature control unit(7) for constantly maintaining temperature of the cooling water contained in the cooling water tank(6), wherein the temperature control unit(7) comprises a cooler(7c) connected to the cooling water tank(6) by discharge pipe(7a) and inflow pipe(7b); valves(7d,7e) and pump(7f) installed on the discharge pipe(7a) and inflow pipe(7b); a temperature sensor(7g) installed on an inner part of the cooling water tank(6); and a control unit(7h) for turning the cooled water back to the cooling water tank(6) again after opening the valves(7d,7e), operating the pump(7f), thereby flowing cooling water of high temperature contained in the cooling water tank(6) in the cooler(7c) so that the cooling water of high temperature is cooled in the cooler(7c) if temperature values of cooling water measured through the temperature sensor(7g) are the same as or more than a set temperature value (upper limit value) and stopping circulation of cooling water by closing the valves(7d,7e) and stopping operation of the pump(7f) if the temperature values of cooling water measured through the temperature sensor(7g) are the same as or less than a set temperature value (lower limit value).

Abstract translation: 目的：提供一种高频淬火模具的设备，其获得高质量的淬火表面，使得在压模完全浸入冷却水中并且不喷涂的状态下，通过进行热处理不需要进行再热处理 冷却水以防止冷却水溅入工作空间。 构成：该装置包括工作线圈（4），该工作线圈可在压模（3）的上部移动，高频电流通过该工作线圈; 其中容纳有冷却水的冷却水箱（6），其具有将压模（3）完全浸入冷却水中的尺寸; 以及用于恒定地保持冷却水箱（6）中所含的冷却水的温度的温度控制单元（7），其中，所述温度控制单元（7）包括通过所述冷却水箱（6）连接到所述冷却水箱 排出管（7a）和流入管（7b）; 安装在排放管（7a）和流入管（7b）上的阀（7d，7e）和泵（7f）; 安装在冷却水箱（6）的内部的温度传感器（7g）; 以及控制单元（7h），用于在打开阀（7d，7e）之后再次将冷却水回到冷却水箱（6），操作泵（7f），从而使冷却水中包含的高温冷却水 如果通过温度传感器（7g）测量的冷却水的温度值等于或大于设定值，冷却器（7c）中的水箱（6）将冷却器（7c）中的高温冷却水冷却， 如果通过温度传感器（7g）测量的冷却水的温度值相同，则通过关闭阀（7d，7e）和泵（7f）的停止操作来使冷却水的温度值（上限值）停止循环， 或小于设定温度值（下限值）。

公开(公告)号：KR1020030048853A

公开(公告)日：2003-06-25

申请号：KR1020010078896

申请日：2001-12-13

Applicant: 현대자동차주식회사

Inventor： 김덕환

IPC: C21D1/08

Abstract: PURPOSE: A cooling water supplying apparatus for flame hardening is provided to improve quality of heat treatment by preventing quality deterioration of heat treatment due to hand shaking of worker during flame hardening and supplying cooling water accurately. CONSTITUTION: The cooling water supplying apparatus(100) for flame hardening comprises a rod shaped supporting member(10); a heat treating torch(20) connected to the front end part of the supporting member; a gas pipe(21) for supplying gas to the heat treating torch; a cooling water sprayer(30) coupled to a certain position of the supporting member and connected to a channel(31) through which cooling water passes to cool a working object(23) by spraying cooling water(33) onto the object; and a cooling water pressure maintaining means(40) installed at a certain position of the channel to supply cooling water to the cooling water sprayer at an equal pressure, wherein the cooling water sprayer comprises a flexible metal hose(35), a spray part(37) and a flow rate control valve(39), wherein the cooling water pressure maintaining means(40) comprises a constant pressure unit(41) and a motor(43), wherein a trembling prevention means for preventing trembling of the supporting member is installed at a part adjacent to the heat treating torch, and wherein the trembling prevention means comprises a post member(51) and a roller member(53).

Abstract translation: 目的：提供一种用于火焰硬化的冷却水供应装置，以通过防止由于在火焰硬化期间工人的手抖动导致的热处理的质量劣化并准确地供应冷却水来提高热处理的质量。 构成：用于火焰硬化的冷却水供应装置（100）包括棒状支撑构件（10）; 连接到所述支撑构件的前端部的热处理炬（20） 用于向所述热处理炬供给气体的气体管道（21）; 冷却水喷雾器（30），其联接到所述支撑构件的特定位置并连接到冷却水通过的通道（31），以通过将冷却水（33）喷射到所述物体上来冷却工作物体（23）; 以及冷却水压力保持装置（40），其安装在所述通道的特定位置处，以相等的压力向所述冷却水喷雾器供应冷却水，其中所述冷却水喷雾器包括柔性金属软管（35），喷射部件 37）和流量控制阀（39），其中所述冷却水压力保持装置（40）包括恒压单元（41）和马达（43），其中防止支撑构件发生颤抖的防颤装置是 安装在与所述热处理炬相邻的部分，并且其中所述颤动防止装置包括柱部件（51）和辊部件（53）。

公开(公告)号：KR1020030029706A

公开(公告)日：2003-04-16

申请号：KR1020010061810

申请日：2001-10-08

Applicant: 현대자동차주식회사

Inventor： 김덕환

IPC: B60K5/12

Abstract: PURPOSE: A vibration-reducing device using the characteristic of an insulator rubber is provided to reduce effectively variable vibrations of a power train system with respect to variable vibration frequencies caused in traveling. CONSTITUTION: A vibration-reducing device is composed of an insulator rubber installed between a mounting bracket(5) and a rear axle(3) to support or reduce vibrations of the rear axle in traveling, an accelerometer sensor(20) placed in one side of the rear axle to analyze out vibrations to analog signals, a frequency measuring instrument(30) converting detected signals from the accelerometer sensor to frequency, and measuring, and a frequency variable device(40) reducing vibration by transforming a shape of a rubber(11) to have a frequency reducing character being equal with signals detected from the accelerometer sensor.

Abstract translation: 目的：提供一种使用绝缘橡胶特性的减振装置，有效减少动力传动系统相对于行驶中引起的可变振动频率的可变振动。 构成：减振装置由安装在安装支架（5）和后桥（3）之间的绝缘橡胶组成，以支撑或减少行驶中后桥的振动;一个放置在一侧的加速度传感器（20） 以将振动分析为模拟信号，频率测量仪器（30）将来自加速度计传感器的检测信号转换成频率，并测量;以及频率可变装置（40），通过转换橡胶的形状来减少振动（40） 11）具有与从加速度计传感器检测的信号相等的减频特性。