公开(公告)号：KR1020100016854A

公开(公告)日：2010-02-16

申请号：KR1020080076494

申请日：2008-08-05

Applicant: 현대자동차주식회사 ,  기아자동차주식회사

Inventor： 박현수 ,  김우성

IPC: G01R31/00

CPC classification number: G01R31/3658 ,  B60K6/32 ,  G01R19/1659 ,  H01M10/4228

Abstract: PURPOSE: A method for detecting high voltage battery cell faulty for hybrid vehicle is provided to detect battery cell faulty and deterioration cell using average and deviation of voltage. CONSTITUTION: A method for detecting high voltage battery cell faulty for hybrid vehicle comprises: a step of calculating voltage deviation of each cell based on maximum cell voltage(S100); a step of calculating average of calculated voltage deviation(S110); a step of calculating each deviation between each cell voltage deviation and average(S120); and a step of detecting if the calculated deviation value is over specific voltage(S130).

Abstract translation: 目的：提供混合动力汽车高电压电池故障检测方法，用电压平均和偏差来检测电池故障和劣化电池。 一种用于检测混合动力车辆的高电压电池故障的方法，包括：基于最大电池电压计算每个电池的电压偏差的步骤（S100）; 计算电压偏差平均值的步骤（S110）; 计算每个单元电压偏差和平均值之间的每个偏差的步骤（S120）; 以及检测计算出的偏差值是否超过特定电压的步骤（S130）。

公开(公告)号：KR100852060B1

公开(公告)日：2008-08-13

申请号：KR1020070069512

申请日：2007-07-11

Applicant: 현대자동차주식회사 ,  기아자동차주식회사

Inventor： 박현수

IPC: H01M10/42 ,  B60K6/28 ,  B60K6/20

CPC classification number: H01M10/441 ,  B60K6/28 ,  B60L11/1861 ,  H01M10/052 ,  H01M2010/4271 ,  H01M2220/20 ,  Y02E60/12 ,  Y02T10/7005 ,  Y02T10/7044

Abstract: A method for cell balancing a high voltage battery for a hybrid electric vehicle(HEV) is provided to improve the accuracy of cell balancing and the reliance of SOC control and to reduce the manufacturing cost of a controller. A method for cell balancing a high voltage battery for a HEV comprises the steps of (S500) turning on an IG(ignition) key; (S510) measuring the voltage of the each cell by a master BMS ECU; (S520) calculating the capacity of the each cell by using the voltage of the each cell; (S530) selecting the minimum value among the capacity of the each cell; (S540) calculating the capacity deviation of the each cell based on the minimum value; (S550) calculating the discharge time of the each cell by using the capacity deviation; and (S560) discharging the cell during the discharge time.

Abstract translation: 提供了一种用于混合电动车辆（HEV）的高压电池的电池平衡的方法，以提高电池平衡的精度和SOC控制的依赖性并降低控制器的制造成本。 一种用于电池平衡HEV的高电压电池的方法包括步骤（S500）接通IG（点火）键; （S510）由主BMS ECU测量每个电池的电压; （S520）通过使用各单元的电压来计算各单元的容量; （S530）选择每个单元的容量中的最小值; （S540）基于最小值计算各单元的容量偏差; （S550）通过使用容量偏差来计算各电池的放电时间; 和（S560）在放电时间期间对电池进行放电。

公开(公告)号：KR100610933B1

公开(公告)日：2006-08-09

申请号：KR1020020037362

申请日：2002-06-29

Applicant: 현대자동차주식회사

Inventor： 박현수

IPC: C21D9/30

Abstract: 본 발명은 단조 분할 커넥팅 로드의 열처리 방법에 관한 것으로서, 커넥팅 로드를 일체형(로드 및 캡)단조로 제작한 후, 시행하는 열처리 조건을 제어함으로써, 강성 및 강도를 증대시킬 수 있도록 한 것이다.
이에, 본 발명은 소재에 대한 예열, 절단, 가열, 단조 공정을 순서대로 진행한 후, 소정의 냉각수단에 의하여 3단계로 제어냉각을 진행하되, 이 제어냉각은 단조종료후 1050℃의 제품 온도를 850℃까지 150∼200℃/분의 냉각속도로 냉각시키는 1구간 단계와, 850℃의 제품 온도를 650℃까지 130∼170℃/분의 냉각속도로 냉각시키는 2구간 단계와, 650℃의 제품 온도를 450℃까지 30∼50℃/분의 냉각속도로 냉각시키는 3구간 단계로 진행되는 것을 특징으로 하는 단조 분할 커넥팅 로드의 열처리 방법을 제공한다.
단조 분할 커네팅 로드, 열처리 방법

公开(公告)号：KR100535039B1

公开(公告)日：2005-12-07

申请号：KR1019990053318

申请日：1999-11-27

Applicant: 현대자동차주식회사

Inventor： 박현수

IPC: B23K20/00

Abstract: 본 발명은 자동차 연료탱크용 체결볼트의 용접방법에 관한 것으로, 볼트상에 반원형상의 돌기부를 형성하여 연료탱크의 브라켓 상에 융착고정하는 과정과, 고정암과 가동암 사이에 볼트가 끼워진 브라켓을 놓고 500∼600㎏f/㎠의 가압력으로 35∼45초간 가압하는 과정과, 이렇게 가압이 이루어지는 동안에 14000∼17000A의 전류를 4∼8초 동안 통전시켜 5∼15초 동안 유지하는 과정으로 이루어진 것을 특징으로 함으로써, 적절한 크기의 비드(bead)가 형성되게 하여 용접후 취약부분을 현저하게 줄일 수 있는 자동차 연료탱크용 체결볼트의 용접방법을 제공하는데 있다.

公开(公告)号：KR100435317B1

公开(公告)日：2004-06-10

申请号：KR1020010039311

申请日：2001-07-02

Applicant: 현대자동차주식회사

Inventor： 박현수

IPC: F16C5/00

Abstract: PURPOSE: A method for manufacturing hot forging split steel connecting rod is provided to achieve improved workability and size accuracy, while reducing manufacturing cost and increasing strength of connecting rod. CONSTITUTION: A method comprises a first step of heating a high carbon non-tempered steel having a diameter of 30 to 50mm to the temperature of 1100 to 1200 Deg.C, and performing pre-form rolling so as to obtain a uniform forging pressure for a connecting rod(10); a second step of performing a hot forging process for integrating a rod(13) and a cap(14) of the connecting rod into a single body; a third step of performing a control cooling process; a fourth step of performing a trimming process and a short blasting process for making the surface of the connecting rod clean; a fifth step of performing a mechanical processing to the connecting rod, in such a manner that a notch(15) having a width of 0.2mm and a depth of 0.5mm is formed inside a bore of a large end(12) of the connecting rod, and the notch is fractured so as to split the connecting rod into the rod and the cap; and a sixth step of forming fracture surfaces at the large end of the split connecting rod, and coupling the fracture surfaces without processing the fracture surfaces.

Abstract translation: 目的：提供一种制造热锻分裂钢连杆的方法，以实现改进的可加工性和尺寸精度，同时降低制造成本并增加连杆的强度。 一种方法，包括将直径为30-50mm的高碳非调质钢加热至1100-1200℃的温度并进行预成型轧制以获得均匀的锻造压力 连杆（10）; 执行热锻工艺以将连杆的杆（13）和帽（14）集成为单体的第二步骤; 执行控制冷却过程的第三步骤; 执行用于使连杆的表面清洁的修剪处理和短喷丸处理的第四步骤; 第五步，对连杆进行机械加工，使得在连接件的大端（12）的孔内形成宽度为0.2mm且深度为0.5mm的凹口（15） 杆，并且切口被断裂以便将连杆分成杆和盖; 以及第六步骤，在分裂连杆的大端处形成断裂表面，并且在不处理断裂表面的情况下连接断裂表面。

公开(公告)号：KR1020040002022A

公开(公告)日：2004-01-07

申请号：KR1020020037362

申请日：2002-06-29

Applicant: 현대자동차주식회사

Inventor： 박현수

IPC: C21D9/30

Abstract: PURPOSE: A method for heat-treating a forging splitting connecting rod is provided which is capable of increasing stiffness and strength of the connecting rod by controlling heat treatment conditions to be executed after fabricating a connecting rod by integral (rod and cap) forging. CONSTITUTION: The method comprises first section step of proceeding controlled cooling in three steps by a certain cooling means so that product temperature of 1,050 deg.C after finishing forging is cooled to 850 deg.C at a cooling rate of 150 to 200 deg.C/min in the controlled cooling after sequentially proceeding preheating, cutting, heating and forging processes on a material to be processed; second section step of cooling product temperature of 850 deg.C to 650 deg.C at a cooling rate of 130 to 170 deg.C/min; and third section step of cooling product temperature of 650 deg.C to 450 deg.C at a cooling rate of 30 to 50 deg.C/min, wherein the preheating process is performed at a preheating temperature of 70 to 80 deg.C, and wherein four blowers having cooling air volume of 1,100 to 1,300 m¬3/hr and requiring wattage of 0.2 to 0.3 kW are used as the cooling means.

Abstract translation: 目的：提供一种热处理锻造分裂连杆的方法，通过控制通过一体式（棒和盖）锻造制造连杆后要执行的热处理条件，能够提高连杆的刚度和强度。 构成：该方法包括通过一定的冷却装置进行三步骤的控制冷却的第一部分步骤，使得精加工后的1050℃的产品温度以150〜200℃的冷却速度冷却至850℃ 在对被处理材料进行预热，切割，加热和锻造工序之后的受控冷却中， 以130〜170℃/分钟的冷却速度冷却产品温度为850℃〜650℃的第二部分步骤; 以及以30〜50℃/分钟的冷却速度冷却产品温度为650摄氏度至450摄氏度的第三部分步骤，其中预热过程在70至80℃的预热温度下进行， 并且其中使用具有1,100至1,300m3 / hr的冷却空气体积和要求0.2至0.3kW功率的四个鼓风机作为冷却装置。

公开(公告)号：KR100372395B1

公开(公告)日：2003-02-15

申请号：KR1020000079306

申请日：2000-12-20

Applicant: 현대자동차주식회사

Inventor： 박현수

IPC: B23K33/00

Abstract: PURPOSE: A welding method of a rear axle casing of a truck is provided to prolong the life span of the rear axle casing by carrying out welding between the rear axle casing and a hub of the truck in such a manner that a welded portion has a rectangular cross-sectional shape and a bead portion has an increased percentage of weld penetration. CONSTITUTION: A boundary portion between a rear axle casing(10) and a hub(20) press fitted into the rear axle casing(10) is welded. The welded portion is made rectangular in shape of its cross-section. A welded bead(30b) is made convex at its upper surface to increase the weld penetration percentage thereof. If the weld penetration percentage is increased as such, cracks are prevented from being occurred at the welded bead(30b) and the degradation of durability due to shrinkage is prevented.

Abstract translation: 目的：提供一种卡车的后桥壳的焊接方法，以通过在后桥壳与卡车的轮毂之间进行焊接来延长后桥壳的寿命，使得焊接部具有 矩形横截面形状和胎圈部分具有增加的焊接渗透百分比。 组成：压入后轴箱（10）的后轴箱（10）和轮毂（20）之间的边界部分被焊接。 焊接部分的横截面形状为矩形。 焊珠（30b）在其上表面处制成凸形以增加其焊缝渗透百分比。 如果像这样提高焊接渗透率，则能够防止在焊接焊道（30b）产生裂纹，防止由收缩引起的耐久性的降低。

公开(公告)号：KR1020020053670A

公开(公告)日：2002-07-05

申请号：KR1020000083382

申请日：2000-12-27

Applicant: 현대자동차주식회사

Inventor： 박현수

IPC: C22C38/04

Abstract: PURPOSE: A method for manufacturing an alloy steel for automobile knuckle having superior microstructure and extended durability without heat treatment is provided. CONSTITUTION: The manufacture method of an alloy steel for automobile knuckle includes the steps of hot forging an alloy steel comprising C 0.15 to 0.3 wt.%, Si 0.1 to 0.4 wt.%, Mn 1 to 3 wt.%, S 0.01 to 0.07 wt.%, Cr 0.1 to 0.5 wt.%, Mo 0.01 to 0.05 wt.%, Ti 0.01 to 0.05 wt.%, Vd 0.1 to 0.4 wt.% and N 0.005 to 0.02 wt.% and a balance of Fe; air-cooling of the hot forged alloy steel at a cooling rate of 0.5 to 3°C/sec.

Abstract translation: 目的：提供一种具有优异的组织和延长耐久性而不进行热处理的汽车转向节合金钢的制造方法。 构成：用于汽车转向节的合金钢的制造方法包括将C：0.15〜0.3重量％，Si：0.1〜0.4重量％，Mn：1〜3重量％，S：0.01〜0.07的合金钢热锻 重量％，Cr 0.1〜0.5重量％，Mo 0.01〜0.05重量％，Ti：0.01〜0.05重量％，Vd：0.1〜0.4重量％，N：0.005〜0.02重量％，余量为Fe; 热锻合金钢以0.5〜3℃/秒的冷却速度进行空气冷却。

公开(公告)号：KR1020020046843A

公开(公告)日：2002-06-21

申请号：KR1020000077188

申请日：2000-12-15

Applicant: 현대자동차주식회사

Inventor： 박현수

IPC: H02K15/00

Abstract: PURPOSE: A rotor shaft structure of alternator for car is provided to heighten a high frequency treatment effect for annealing by decreasing a sudden diameter step between a rear shaft end unit and a core combination unit. CONSTITUTION: A rear shaft end unit(30) with which a rear bearing is combined, and a core combination unit(10) with which a rotor core is combined have a diameter step therebetween. A plurality of step unit(11) are formed between the rear shaft end unit(30) and the core combination unit(10).

Abstract translation: 目的：提供一种用于汽车的交流发电机的转子轴结构，以通过减小后轴端单元和芯组合单元之间的突然直径步骤来提高退火的高频处理效果。 构成：组合有后轴承的后轴端单元（30）和组合有转子芯的芯组合单元（10）之间具有直径台阶。 在后轴端单元（30）和芯组合单元（10）之间形成有多个台阶单元（11）。

公开(公告)号：KR1020010063311A

公开(公告)日：2001-07-09

申请号：KR1019990060345

申请日：1999-12-22

Applicant: 현대자동차주식회사

Inventor： 박현수 ,  김학진 ,  김종문 ,  정승철

IPC: C22C33/08

CPC classification number: C22C37/04 ,  C21C1/08 ,  C21C1/10 ,  C22C33/10 ,  C22C37/10

Abstract: PURPOSE: A method for manufacturing CV (compacted vermicular) graphite iron for engines is provided to increase mechanical properties such as tensile strength, yield strength, elastic modulus and rigidity, improve noise and vibration reducing effects, and performance and durability reliability of the engines by using CV graphite iron which is manufactured by compensating the magnesium content as a durable material for engines. CONSTITUTION: In a method for manufacturing a CV graphite iron using cast iron comprising a main constituent of iron, and carbon, silicon, manganese, phosphorus, sulphur, chromium, molybdenum, copper and tin, the method comprises the processes of injecting molten metal having a temperature of 1500 to 1560 deg.C in which 0.020 to 0.028 wt.% of magnesium is additionally added to the above cast iron into a mold; and additionally re-adding magnesium the molten metal so that the magnesium content in the molten metal is in the range of 0.01 to 0.017 wt.%.

Abstract translation: 目的：提供用于制造用于发动机的CV（压实蠕虫）石墨铁的方法，以增加机械性能，例如拉伸强度，屈服强度，弹性模量和刚度，改善噪音和减振效果，以及发动机的性能和耐久性可靠性 使用通过补偿镁含量作为发动机的耐用材料制造的CV石墨铁。 构成：在使用包含铁，碳，硅，锰，磷，硫，铬，钼，铜和锡的主要成分的铸铁制造CV石墨铁的方法中，该方法包括注入具有 温度为1500〜1560℃，其中将0.020〜0.028重量％的镁另外加入到铸型中; 并且另外重新加入熔融金属镁，使得熔融金属中的镁含量在0.01至0.017重量％的范围内。