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公开(公告)号：KR1020010066065A
公开(公告)日：2001-07-11
申请号：KR1019990067647
申请日：1999-12-31
Applicant: 현대자동차주식회사
Inventor： 박현수
IPC: C22C38/04
Abstract: PURPOSE: A process for preparing an as rolled or normalized crankshaft by reducing the content of expensive Cr and Mo among C, Si, Mn, P, S, Cr, Mo and V and removing conventional reheating, quenching and tempering processes from processes is provided, which reduces manufacturing cost and increases productivity while maintaining mechanical characteristics close to the same level as conventional ones. CONSTITUTION: The titled as rolled or normalized crankshaft comprises 0.43 to 0.47% by weight of C, 0.15 to 0.35% by weight of Si, 1.1 to 1.3% by weight of Mn, 0.03% or less by weight of P, 0.04 to 0.07% by weight of S, 0.10 to 0.20% by weight of Cr and 0.08 to 0.15% by weight of V. The manufacturing process comprises a forging, air cooling and processing in regular order.
Abstract translation: 目的：通过降低C，Si，Mn，P，S，Cr，Mo和V中昂贵的Cr和Mo的含量来制备轧制或归一化曲轴的方法，并从工艺中除去常规的再加热，淬火和回火工艺 ，其降低制造成本并提高生产率，同时保持机械特性接近与常规机械特性相同的水平。 构成：标题为轧制或标准化的曲轴包括C：0.43〜0.47重量％，Si：0.15〜0.35重量％，Mn：1.1〜1.3重量％，P：0.03重量％以下，0.04〜0.07重量％ 的S，0.10〜0.20重量％的Cr和0.08〜0.15重量％的V。制造方法包括以规则顺序的锻造，空气冷却和加工。
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公开(公告)号：KR1020010060109A
公开(公告)日：2001-07-06
申请号：KR1019990068229
申请日：1999-12-31
Applicant: 현대자동차주식회사
Inventor： 박현수
IPC: C23C16/30
Abstract: PURPOSE: An optimum nitrocarburizing method of a power steering gear for an automobile is provided to increase strength of teeth surface of the power steering gear so as to improve fatigue life cycle by properly nitrocarburizing the power steering gear using an optimum material, thereby obtaining the improved depth and hardness distribution of a nitrogen diffusion layer. CONSTITUTION: In an optimum nitrocarburizing method of a power steering gear for an automobile which is used by nitrocarburizing a power steering gear consisting of carbon steel, the method is characterized in that the power steering gear is replaced with non-refined steel so as to increase a nitrocarburizing ratio, and the non-refined steel comprises 0.42 to 0.48 wt.% of C, 0.15 to 0.30 wt.% of Si, 1.08 to 1.20 wt.% of Mn, 0.03 wt.% or less of P, 0.04 to 0.07 wt.% of S, 0.15 to 0.25 wt.% of Cr, and 0.08 to 0.12 wt.% of V, wherein the nitrocarburizing is carried out using 40 to 60% nitrogen and ammonia at a temperature ranging from 550 to 600 deg.C for 3 to 5 hours.
Abstract translation: 目的：提供一种用于汽车的动力转向齿轮的最佳氮碳共渗方法，以提高动力转向齿轮齿面的强度，从而通过使用最佳材料适当地对动力舵机进行氮碳共渗来提高疲劳寿命周期，从而获得改进的 氮气扩散层的深度和硬度分布。 构成：在用碳酸氢机动力转向装置进行氮碳共渗的汽车动力转向装置的最佳氮碳共渗方法中，该方法的特征在于动力转向装置被非精炼钢替代，以增加 无碳精炼钢，非精炼钢中，C：0.42〜0.48重量％，Si：0.15〜0.30重量％，Mn：1.08〜1.20重量％，P：0.03重量％以下，0.04〜0.07 S的重量％，Cr的0.15〜0.25重量％，V的0.08〜0.12重量％，其中使用40〜60％的氮和氨在550〜600℃的温度下进行氮碳共渗 3至5小时。
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公开(公告)号：KR1020010039403A
公开(公告)日：2001-05-15
申请号：KR1019990047779
申请日：1999-10-30
Applicant: 현대자동차주식회사
Inventor： 박현수
IPC: C25D3/56
Abstract: PURPOSE: A method for manufacturing a zinc-nickel alloy plating steel sheet is provided to increase the rust preventive performance of automobile body and sash by controlling temperature in a plating electrolyte, pH, current density and content of nickel, thus more sustaining the corrosion resistance of the plating, and reduce electrical energy and consumption expenses of expensive nickel by setting an appropriate current density. CONSTITUTION: In a method for manufacturing a Zn-Ni alloy plating steel sheet comprising the processes of pre-process of washing and pickling the surface of the steel sheet, main process of performing the plating by passing the washed and pickled steel sheet through the plating cell, and post-process of washing, oiling and drying the plated steel sheet, the method for manufacturing a zinc-nickel alloy plating steel sheet comprises the process of passing the steel sheet through a plating electrolyte consisting of 23 to 30 wt.% of ZnSO4·7H2O, 64 to 72 wt.% of NiCl2·6H2O and 2 to 9 wt.% of NH4Cl at a current density ranging from 200 to 500 mA/cm2 under the electrolyte conditions of a temperature of 48 to 52 deg.C and pH of 2 to 2.5 so that a plating layer having a thickness of 10 to 15 microns is formed.
Abstract translation: 目的：提供一种锌 - 镍合金电镀钢板的制造方法，通过控制电镀液中的温度，pH，电流密度和镍含量来提高汽车车身和窗框的防锈性能，从而更耐受耐腐蚀性 的电镀，并通过设置适当的电流密度来降低昂贵镍的电能和消耗费用。 构成：在制造Zn-Ni合金电镀钢板的方法中，包括对钢板表面进行洗涤和酸洗的预处理过程，通过使洗涤过的酸洗钢板通过镀层进行电镀的主要过程 电池和后处理电镀钢板的洗涤，上油和干燥，锌 - 镍合金电镀钢板的制造方法包括使钢板通过由23〜30重量％的 ZnSO 4·7H 2 O，64〜72重量％的NiCl 2·6H 2 O和2〜9重量％的NH 4 Cl，电流密度为200〜500mA / cm 2，电解温度为48〜52℃， pH为2〜2.5，形成厚度为10〜15微米的镀层。
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公开(公告)号：KR1020000066121A
公开(公告)日：2000-11-15
申请号：KR1019990012997
申请日：1999-04-13
Applicant: 현대자동차주식회사
Inventor： 박현수
IPC: C23C8/32
CPC classification number: C23C8/32 , C21D1/76 , C21D1/78 , C23C8/80 , F16D2300/10
Abstract: PURPOSE: A heat treatment method of a board for a clutch is provided to enhance durability and productivity by saving heat treatment time and to save costs by reducing the use amount of electricity, propane, ammonia and methanol. CONSTITUTION: A board for a clutch is preheated at 910 to 930 deg C for 10 minutes(11). The board is carbonitride-treated for 30 to 50 minutes while keeping the temperature. The board is carbonitride-treated at 860 to 890°C for 5 to 20 minutes(12). After passing through a carbonitride treatment process, the board is rapidly cooled(13). Then, the board is tempered at 180 to 220°C for 60 minutes and cooled at a room temperature(14).
Abstract translation: 目的：提供一种用于离合器的板的热处理方法，通过节省热处理时间并通过减少电，丙烷，氨和甲醇的使用量来节省成本来提高耐久性和生产率。 构成：用于离合器的板材在910至930℃预热10分钟（11）。 板在碳氮化物处理30至50分钟同时保持温度。 板在860〜890℃碳氮化处理5〜20分钟（12）。 通过碳氮化物处理工艺后，板迅速冷却（13）。 然后，将板在180〜220℃回火60分钟，并在室温（14）下冷却。
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Patent Agency Ranking
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公开(公告)号：KR101887748B1
公开(公告)日：2018-08-13
申请号：KR1020160089676
申请日：2016-07-15
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/7005
Abstract: 본발명의실시예에따른자동차용배터리과충전방지시스템은, 차량에마련되어차량의전장부품에전력을공급하는배터리; 배터리와전기적으로연결되며외부충전전압이인가될수 있도록마련된외부전압단자; 외부충전전압을이용한배터리의충전여부를제어하는배터리제어부; 및외부전압단자와전기적으로연결되며, 외부충전단자를통해인가된외부충전전압을감지하고, 차량의이그니션오프상태에서외부충전전압이기설정된제1 기준전압보다크면배터리제어부를웨이크업 상태로전환하는웨이크업 구동부;를포함한다. 본발명에의하면, 외부충전(점프)에의해차량의저전압배터리를충전하는경우배터리의과충전을방지하고, 배터리전압을안정적으로유지하여내구성및 성능을유지할수 있다.
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公开(公告)号：KR20180008976A
公开(公告)日：2018-01-25
申请号：KR20160089676
申请日：2016-07-15
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/7005 , B60L3/0046 , B60L3/0092 , B60L11/1801 , B60L11/1851 , B60L2230/30 , B60L2240/547 , B60Y2400/3086
Abstract: 본발명의실시예에따른자동차용배터리과충전방지시스템은, 차량에마련되어차량의전장부품에전력을공급하는배터리; 배터리와전기적으로연결되며외부충전전압이인가될수 있도록마련된외부전압단자; 외부충전전압을이용한배터리의충전여부를제어하는배터리제어부; 및외부전압단자와전기적으로연결되며, 외부충전단자를통해인가된외부충전전압을감지하고, 차량의이그니션오프상태에서외부충전전압이기설정된제1 기준전압보다크면배터리제어부를웨이크업 상태로전환하는웨이크업 구동부;를포함한다. 본발명에의하면, 외부충전(점프)에의해차량의저전압배터리를충전하는경우배터리의과충전을방지하고, 배터리전압을안정적으로유지하여내구성및 성능을유지할수 있다.
Abstract translation: 根据本发明实施例的汽车电池过充电保护系统包括：设置在车辆中的电池，用于向车辆的电气部件供电; 外部电压端子，电连接到电池并适于施加外部充电电压; 一种电池控制单元，用于使用外部充电电压来控制电池是否充电; 和一个外部电压电连接到端子，其经由外部充电端子检测外部充电电压被施加，并且切换大型电池控制单元比第一基准电压被设定为从所述车辆的点火装置关闭状态向唤醒状态的充电电压外 和唤醒驱动单元。 根据本发明，在由外部充电（跳转）该车辆的低电压电池进行充电的情况下，它可以是，以防止电池的过度充电，而在电池电压保持耐久性和性能稳定地保持。
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39.发明公开전자제어장치(electronic control unit, ECU) 리프로그래밍의 경우 보조배터리 심방전 방지 방법 및 장치 审中-实审用于防止电子控制单元（ECU）重新编程中的二次电池的心房起搏的方法和设备
公开(公告)号：KR1020170082770A
公开(公告)日：2017-07-17
申请号：KR1020160001953
申请日：2016-01-07
Applicant: 현대자동차주식회사
CPC classification number: B60L11/1859 , B60L11/1848 , B60L11/1861 , H02J7/0029 , H02J2007/0037 , H02J2007/004
Abstract: 본발명은 ECU(electronic control unit) 리프로그래밍의경우보조배터리심방전방지방법및 장치에관한것이다. 본발명의일 실시예에따른충방전제어기의배터리제어방법은, 차량외부의진단기로부터적어도하나의 ECU(electronic control unit)의소프트웨어(software)에대한리프로그래밍(reprograming) 요청을받는단계; 상기리프로그래밍을요청받은 ECU의개수와보조배터리의상태정보(State Of Charge, SOC)가상기 ECU의개수에따라값을달리하는임계값을초과하는지여부에따라, 상기 ECU에대한리프로그래밍을수행하거나상기보조배터리의충전을수행하는단계; 및상기진단기로상기리프로그래밍수행에대한알림신호또는충전수행에대한경고신호를전송하는단계; 를포함할수 있다.
Abstract translation: 本发明涉及在电子控制单元（ECU）重新编程的情况下防止辅助电池放电的方法和设备。 根据本发明实施例的用于充电/放电控制器的电池控制方法包括：从车辆外部的诊断装置接收对至少一个电子控制单元（ECU）软件的重编程请求; ECU可以根据请求编程用于校正的ECU的数量是否超过根据辅助电池的充电状态（SOC）或虚拟ECU的数量而变化的阈值来重新编程 执行辅助电池的充电; 并且将用于执行重编程的通知信号或用于执行充电的警报信号发送至诊断装置; 该可包含。
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公开(公告)号：KR101755800B1
公开(公告)日：2017-07-10
申请号：KR1020150095083
申请日：2015-07-03
CPC classification number: B60L11/1868 , B60L3/0046 , B60L3/12 , B60L11/1805 , B60L11/1862 , B60L2200/18 , B60L2200/32 , B60L2200/36 , B60L2210/10 , B60L2240/12 , B60L2240/547 , B60L2240/80 , B60L2250/12 , Y02T10/7005 , Y02T10/7044 , Y02T10/7066 , Y02T10/7216
Abstract: 차량이 IG ON 상태인경우, 제1배터리를충전하는 IG ON 충전단계, IG ON 상태를유지하는 IG ON 유지단계, 제2배터리전압을모니터링하는모니터링단계및 제2배터리를충전하는제2배터리충전단계를수행하는것을특징으로하는차량의충전제어방법과차량이 EV READY 상태인경우에는, 차량속도를산출하는차량속도산출단계, 산출한차량속도가일정속도미만인경우, 차량의 EV READY 상태를 IG ON 상태로변경시키는 IG ON 변경단계, IG ON 충전단계, IG ON 유지단계, 모니터링단계및 제2배터리충전단계를수행하는것을특징으로하는차량의충전제어방법이소개된다.
Abstract translation: IG ON充电步骤，用于在车辆处于IG ON状态时对第一电池进行充电; IG ON维持步骤，用于维持IG ON状态;监视步骤，用于监视第二电池电压;以及第二电池充电，用于对第二电池充电 当车辆处于EV READY状态时计算车辆速度;当计算出的车辆速度小于恒定速度时计算车辆的EV READY状态; 执行IG ON充电步骤，IG ON维护步骤，监控步骤和第二电池充电步骤。
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