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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）。
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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）。
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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）。
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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。
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公开(公告)号：KR1019980044560A
公开(公告)日：1998-09-05
申请号：KR1019960062653
申请日：1996-12-06
Applicant: 현대자동차주식회사
Inventor： 김덕환
IPC: B60J3/04
Abstract: 본 발명은 자동차 등에서 가스를 이용한 자동썬팅장치에 관한 것이다. 본 발명은 가스를 이용하여 여러가지 다양한 색상의 썬팅효과를 임의대로 주기 위하여, 서로 다른 색상의 기체가 저장된 복수의 가스통(1a,1b,1c)과, 각 가스통(1a,1b,1c)의 출구를 각각 선택적으로 개폐시키는 솔레노이드 밸브(2)와, 중간에 빈 공간이 있는 이중유리(3)와, 솔레노이드 밸브(2)에서 보내지는 가스를 이중유리(3)의 공간 내로 공급하는 가스공급펌프(4)와, 이중유리(3) 내의 가스를 회수하는 가스배출펌프(5)와, 이 가스배출펌프(5)에 따라 배출되는 가스를 각 가스통(1a,1b,1c)으로 분배하는 분배기(6)와, 가스공급펌프(4)와 가스배출펌프(5)를 동시에 작동시키는 전원스위치(7), 그리고 이 전원스위치(7)의 작동시에 솔레노이드 밸브(2)를 선택모드에 따라 작동시키는 색상선택스위치(8)로 구성시킨 것이다.
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Patent Agency Ranking
公开(公告)号：KR101806635B1
公开(公告)日：2017-12-07
申请号：KR1020150173771
申请日：2015-12-08
Applicant: 현대자동차주식회사
IPC: H01M8/24
Abstract: 본발명은연료전지스택변형방지장치에관한것으로서, 차량에탑재된연료전지스택에외부하중및 충격하중이작용할때 연료전지스택의변형을효과적으로방지할수 있는연료전지스택변형방지장치를제공하는데주된목적이있는것이다. 상기한목적을달성하기위해, 적층된한 쌍의연료전지스택양단의엔드플레이트에길이방향양단부가결합되어상기연료전지스택양단의엔드플레이트사이에연료전지스택의측면에위치하도록변형방지보강체를설치하여구성되고, 상기변형방지보강체는겹쳐진상태로결합된제1판재와제2판재로구성되며, 상기제1판재에는상기한 쌍의연료전지스택사이에끼워지도록돌출된지지돌기가형성된것을특징으로하는연료전지스택변형방지기구가개시된다.
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公开(公告)号：KR101766074B1
公开(公告)日：2017-08-07
申请号：KR1020150171998
申请日：2015-12-04
CPC classification number: B62D5/0463 , B62D5/04 , B62D5/0472 , B62D5/0481 , B62D6/00 , B62D6/005 , B62D6/008 , B62D6/10
Abstract: 본발명은전동식조향시스템의제어장치및 제어방법에관한것으로서, 전동식조향시스템에서부품마모및 열화등으로인해나타날수 있는조타감의변화를억제하고초기의조타감을유지할수 있도록해주는전동식조향시스템의제어장치및 제어방법을제공하는데주된목적이있는것이다. 상기한목적을달성하기위해, 조향각에대한조향토크(또는랙 추력값)의변화율평균데이터(학습하여누적및 평균함)를기준값과비교하여토크보상량을결정하고상기결정된토크보상량에따라운전자입력토크를보상하는학습제어방식을적용함으로써부품마모및 열화등으로인해나타날수 있는조타감의변화를효과적으로억제할수 있고, 초기의조타감을유지할수 있는전동식조향시스템의제어장치및 제어방법이개시된다.
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公开(公告)号：KR101755907B1
公开(公告)日：2017-07-10
申请号：KR1020150168780
申请日：2015-11-30
Applicant: 현대자동차주식회사
Abstract: 연료전지스택으로제공되는냉각수의냉각을위한라디에이터의방열량을증가시켜라디에이터의방열성능을향상시킬수 있는연료전지냉각시스템이개시된다. 상기연료전지냉각시스템은, 연료전지스택용냉각수의열을방출하기위한라디에이터및 상기라디에이터의표면에고압공기와물을혼합하여분사하는이류체분사노즐을포함하는분사부를포함한다.
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公开(公告)号：KR101461917B1
公开(公告)日：2014-11-14
申请号：KR1020130122251
申请日：2013-10-14
Applicant: 현대자동차주식회사
Abstract: 본 발명의 실시예에 의한 연료 전지 스택의 수소 및 공기 공급 장치는, 고분자 전해질막과 애노드 및 캐소드를 포함하는 막 전극 어셈블리와, 상기 막 전극 어셈블리의 양측에 배치되고 냉각수 유로와 공기 유로 그리고 연료 유로가 형성되고 상기 공기 유로와 연통하는 공기 입구 매니폴드와 상기 연료 유로와 연통하는 연료 입구 매니폴드가 형성되는 분리판을 포함하는 다수의 단위 셀; 상기 다수의 단위 셀의 양단에 구비되어 상기 단위 셀을 가압 체결하고, 상기 분리판의 공기 입구 매니폴드와 대응하는 위치에 공기 입구 매니폴드가 형성되며, 상기 상기 분리판의 연료 입구 매니폴드와 대응하는 위치에 연료 입구 매니폴드가 형성되는 엔드 플레이트; 상기 분리판에 형성되는 연료 입구 매니폴드와 상기 엔드 플레이트에 형성되는 연료 입구 매니폴드에 구비되어 상기 연료 유로를 통해 상기 애노드에 일정 주기로 수소를 공급하는 수소 공급 수단; 및 상기 분리판에 형성되는 공기 입구 매니폴드와 상기 엔드 플레이트에 형성되는 공기 입구 매니폴드에 구비되어 상기 각 단위 셀의 위치에 따라 공기가 공급되는 공기 유입구의 개방 면적을 달리하여 상기 단위 셀에 공기를 연속적으로 일정하게 공급하는 공기 공급 수단을 포함한다.
Abstract translation: 根据本发明实施例的燃料电池堆的氢气和空气供应装置包括：多个单元电池，包括具有聚合物电解质膜，阳极和阴极的膜电极组件，布置在两者上的进气歧管 膜电极组件的侧面，具有冷却水通道，空气通道和形成在其上并与空气通道相互连通的燃料通道;以及分离板，具有与燃料通道相互连通的燃料入口歧管; 端板布置在单元电池的两端以对单元电池加压和耦合，在对应于分离板的进气歧管的位置处具有空气入口歧管，并且在对应于燃料入口的位置处具有燃料入口歧管 隔板的歧管; 设置在形成在分离板上的燃料入口歧管和形成在端板上的燃料入口歧管上的氢气供应单元，以通过燃料通道逐段向阳极供应氢; 以及空气供给单元，其布置在形成在分隔板上的空气入口歧管和形成在端板上的空气入口板上，以在根据下述方式改变用于供应空气的空气入口的开口面积的同时向单元电池连续地供给空气 单元电池的位置。
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公开(公告)号：KR101039673B1
公开(公告)日：2011-06-09
申请号：KR1020090118993
申请日：2009-12-03
Applicant: 현대자동차주식회사
IPC: G01R19/165 , H01M10/48
CPC classification number: G01R31/362 , G01R31/3658 , G01R31/3696 , H01M8/04559
Abstract: PURPOSE: A method and device for measuring a cell voltage of a fuel cell stack are provided to simplify a structure by arranging a cell voltage measuring terminal in one row. CONSTITUTION: A connection terminal(12) is formed on a separation plate. A plurality of cell voltage measurement terminals(21) include pins. The pins are connected to the connection terminal of the selected separation plates. A controller produces an average voltage based on the voltage sensed by the pins of the cell voltage measurement terminal and the information of the cell voltage measurement terminal.
Abstract translation: 目的：提供一种用于测量燃料电池堆的电池电压的方法和装置，以通过将电池电压测量端子布置在一排来简化结构。 构成：连接端子（12）形成在分隔板上。 多个电池电压测量端子（21）包括引脚。 引脚连接到所选分离板的连接端子。 控制器基于由电池电压测量端子的引脚感测的电压和电池电压测量端子的信息产生平均电压。
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