公开(公告)号：KR101866039B1

公开(公告)日：2018-06-11

申请号：KR1020160091233

申请日：2016-07-19

Applicant: 현대자동차주식회사

Inventor： 차성철 ,  양준호 ,  강희삼 ,  최치훈 ,  박상윤 ,  임종대 ,  홍승현

IPC: F16J1/16 ,  C23C14/02 ,  C23C14/06 ,  C23C14/08 ,  C23C16/40 ,  C23C16/26

CPC classification number: C23C14/24 ,  B29C35/02 ,  B29C70/30 ,  B29K2105/0872 ,  B29L2031/7494 ,  B32B1/08 ,  B32B5/26 ,  B32B27/38 ,  B32B2305/076 ,  B32B2605/00 ,  C23C14/024 ,  C23C14/025 ,  C23C14/028 ,  C23C14/06 ,  C23C14/08 ,  C23C16/0254 ,  C23C16/0272 ,  C23C16/30 ,  C23C16/44 ,  C23C28/00 ,  C23C28/30 ,  C23C28/32 ,  C23C28/323 ,  C23C28/324 ,  C23C28/343 ,  C23C30/005 ,  F16J1/16

Abstract: 적어도표면층이강화섬유및 수지를포함하는복합재재질로형성된피스톤핀을마련하는마련단계; 상기피스톤핀의표면층을가공하여조도를향상시키는향상단계; 및상기피스톤핀의마찰계수가저감되도록가공된상기표면층상에코팅층을형성시키는코팅단계;를포함하는복합재피스톤핀처리방법이소개된다.

公开(公告)号：KR1020180009830A

公开(公告)日：2018-01-30

申请号：KR1020160091233

申请日：2016-07-19

Applicant: 현대자동차주식회사

Inventor： 차성철 ,  양준호 ,  강희삼 ,  최치훈 ,  박상윤 ,  임종대 ,  홍승현

IPC: F16J1/16 ,  C23C14/02 ,  C23C14/06 ,  C23C14/08 ,  C23C16/40 ,  C23C16/26

CPC classification number: C23C14/24 ,  B29C35/02 ,  B29C70/30 ,  B29K2105/0872 ,  B29L2031/7494 ,  B32B1/08 ,  B32B5/26 ,  B32B27/38 ,  B32B2305/076 ,  B32B2605/00 ,  C23C14/024 ,  C23C14/025 ,  C23C14/028 ,  C23C14/06 ,  C23C14/08 ,  C23C16/0254 ,  C23C16/0272 ,  C23C16/30 ,  C23C16/44 ,  C23C28/00 ,  C23C28/30 ,  C23C28/32 ,  C23C28/323 ,  C23C28/324 ,  C23C28/343 ,  C23C30/005 ,  F16J1/16 ,  C23C14/0605 ,  C23C14/0635 ,  C23C14/0641 ,  C23C16/26 ,  C23C16/401

Abstract: 적어도표면층이강화섬유및 수지를포함하는복합재재질로형성된피스톤핀을마련하는마련단계; 상기피스톤핀의표면층을가공하여조도를향상시키는향상단계; 및상기피스톤핀의마찰계수가저감되도록가공된상기표면층상에코팅층을형성시키는코팅단계;를포함하는복합재피스톤핀처리방법이소개된다.

Abstract translation: 本文公开了一种处理复合活塞销的方法，该方法包括：准备其至少表面层包括包含增强纤维和树脂的复合材料的活塞销; 通过加工活塞销的表面层来改善粗糙度; 以及在所加工的表面层上形成涂层以降低活塞销的摩擦系数。

公开(公告)号：KR101745191B1

公开(公告)日：2017-06-09

申请号：KR1020150171889

申请日：2015-12-04

Applicant: 현대자동차주식회사 ,  현대제철 주식회사

Inventor： 차성철 ,  박진우 ,  임종대 ,  홍승현 ,  정희종

IPC: C22C38/50 ,  C22C38/48 ,  C22C38/46 ,  C22C38/44 ,  C22C38/42

CPC classification number: C22C38/50 ,  C22C38/001 ,  C22C38/002 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/42 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48

Abstract: 본발명은엔진밸브스프링용으로사용가능하도록인장강도와피로강도를향상시킨초고강도스프링강에관한것으로서, 본발명의일 실시형태에따른초고강도스프링강은차량의엔진에사용되는밸브스프링강으로서, 중량%로, C: 0.5 ~ 0.7%, Si: 1.2 ~ 1.5%, Mn: 0.6 ~ 1.2%, Cr: 0.6 ~ 1.2%, Mo: 0.1 ~ 0.5%, Ni: 0.05 ~ 0.8%, V: 0.05 ~ 0.5%, Nb: 0.05 ~ 0.5%, Ti: 0.05 ~ 0.3%, Cu: 0.3% 이하(0% 제외), Al: 0.0001 ~ 0.3%, N: 0.03% 이하(0% 제외), O: 0.0001 ~ 0.003%, 나머지 Fe 및기타불가피한불순물을포함한다.

Abstract translation: 本发明涉及在扬子帮助疲劳强度提高该超高强度弹簧钢，以用于在发动机气门弹簧，早期的高强度弹簧钢，根据本发明的一个实施例提供用于车辆的发动机的阀弹簧钢 ，以重量％计，C：0.5〜0.7％以下，Si：1.2〜1.5％以下，Mn：0.6〜1.2％以下，Cr：0.6〜1.2％以下，Mo：0.1〜0.5％以下，Ni：0.05〜0.8％，V：0.05 （不含0％），Al：0.0001〜0.3％，N：0.03％以下（不含0％），O：0.0001 余量为Fe和其他不可避免的杂质至0.003％。

公开(公告)号：KR1020080011924A

公开(公告)日：2008-02-11

申请号：KR1020060072671

申请日：2006-08-01

Applicant: 현대자동차주식회사

Inventor： 여인웅 ,  임종대 ,  이양복 ,  임대순 ,  임동필

IPC: C23C4/10

Abstract: A method for coating an LSM powder onto an SOFC metal interconnector using a plasma spray process is provided to improve the physical property of a final spraying material by adding an excessive amount of volatile material during a powder manufacturing process. In a method for coating an LSM powder onto an SOFC metal interconnector, a mixture powder is produced by mixing La2O3, SrCO3 and MnCO3 powders together, wherein an excessive amount of Mn containing powder is added to the mixture powder. The mixture powder is calcinated and a solid-phase reaction is performed relative to the mixture powder. Then, a wet milling process is performed relative to the powder to obtain slurry. The slurry is changed into powder by using a spray drying process. A sand blasting process is performed on a base material which is to be coated. The powder is coated onto the base material using a plasma spray process.

Abstract translation: 提供了使用等离子喷涂方法将LSM粉末涂覆到SOFC金属互连器上的方法，以通过在粉末制造过程中添加过量的挥发性物质来改善最终喷涂材料的物理性能。 在将LSM粉末涂覆到SOFC金属互连器上的方法中，通过将La 2 O 3，SrCO 3和MnCO 3粉末混合在一起来制备混合物粉末，其中向混合物粉末中加入过量的含Mn粉末。 将混合物粉末煅烧并相对于混合粉末进行固相反应。 然后，相对于粉末进行湿磨加工，得到浆料。 通过使用喷雾干燥方法将浆料变成粉末。 对待涂布的基材进行喷砂处理。 使用等离子喷涂方法将粉末涂覆到基材上。

公开(公告)号：KR1020040000527A

公开(公告)日：2004-01-07

申请号：KR1020020035007

申请日：2002-06-21

Applicant: 현대자동차주식회사 ,  한국분말야금(주)

Inventor： 정림호 ,  송광호 ,  오중석 ,  임종대

IPC: C22C38/60

CPC classification number: C22C38/22 ,  C22C33/0228 ,  C22C33/0242 ,  C22C33/0278 ,  C22C38/04 ,  C22C38/24 ,  C22C38/30 ,  C22C38/60

Abstract: PURPOSE: A wear resistant sintered alloy for valve seat is provided which improves wear resistance and formability by containing iron as a principal constituent, carbon, chromium, molybdenum, vanadium, tungsten, silicon, manganese and lead, and a manufacturing method thereof is provided. CONSTITUTION: The method comprises first process of press molding the blended alloy to a surface pressure of 5 to 8 tons/cm¬2 by blending a principal constituent of iron, 1.2 to 1.7 wt.% of carbon, 3.5 to 5.0 wt.% of chromium, 2.0 to 4.0 wt.% of molybdenum, 3.0 to 5.0 wt.% of vanadium, 7.0 to 10.0 wt.% of tungsten, 2.0 to 3.5 wt.% of cobalt, 0.1 to 1.0 wt.% of boron nitride, 0.2 to 0.4 wt.% of sulfur, 0.2 to 0.5 wt.% of manganese and 10.0 to 15.0 wt.% of lead; second process of air cooling the sintered alloy after sintering the press molded alloy at a temperature of 1,140 to 1,180 deg.C after finishing the first process; third process of subzero cooling the air cooled sintered alloy to a temperature of -200 to -600 deg.C after finishing the second process; fourth process of impregnating the subzero cooled alloy with lead at a temperature of 450 to 550 deg.C after finishing the third process; and a process of manufacturing the wear resistant sintered alloy for valve seat by passing the lead impregnated alloy through barrel process at a temperature of 450 to 550 deg.C after finishing the fourth process.

Abstract translation: 目的：提供一种用于阀座的耐磨烧结合金，其通过以铁，铬，钼，钒，钨，硅，锰和铅为主要成分提高耐磨性和成形性，并提供其制造方法。 构成：该方法包括通过将铁的主要成分，1.2〜1.7重量％的碳，3.5〜5.0重量％的碳，3.5〜5.0重量％的碳，将共混合金压制成5〜8吨/ 铬，2.0〜4.0重量％的钼，3.0〜5.0重量％的钒，7.0〜10.0重量％的钨，2.0〜3.5重量％的钴，0.1〜1.0重量％的氮化硼，0.2〜 0.4重量％的硫，0.2〜0.5重量％的锰和10.0〜15.0重量％的铅; 在完成第一工序之后，在1140〜1180℃的温度下烧结后，对烧结合金进行空气冷却的第二工序; 在完成第二工序之后，将空气冷却的烧结合金的低温冷却至-200〜-600℃的三次方法; 在完成第三次处理之后，在450℃至550℃的温度下浸渍具有铅的亚零冷却合金的第四工序; 以及在完成第四次处理之后，通过使引锭浸渍合金通过桶加工在450-550℃的温度下制造用于阀座的耐磨烧结合金的方法。

公开(公告)号：KR2019970041811U

公开(公告)日：1997-07-29

申请号：KR2019950055175

申请日：1995-12-30

Applicant: 현대자동차주식회사

Inventor： 임종대

IPC: F04D29/08

Abstract: 본고안은고온에서의내마모및 내열성을증가시킬수 있도록된, 워터펌프용메카니컬시일에관한것으로, 워터펌프의샤프트(10)에임펠러(20)를형성하고, 임펠러(20)에근접하도록샤프트(10)에시일브래킷(30)를설치하며, 또한시일브래킷(30)에시일링(40)을접합하되, 상기시일링(40)에접하도록시일브래킷(30)에매트링(50)을설치하고, 상기시일링(40)은 SiN계의세라믹을사용하며, 매트링(50)의재질은레진-본디드카본을사용한것이다.

公开(公告)号：KR2019960021655U

公开(公告)日：1996-07-20

申请号：KR2019940038653

申请日：1994-12-30

Applicant: 현대자동차주식회사

Inventor： 임종대

IPC: B60Q3/02

公开(公告)号：KR1020030087110A

公开(公告)日：2003-11-13

申请号：KR1020020024678

申请日：2002-05-06

Applicant: 현대자동차주식회사

Inventor： 임종대

IPC: B22D27/11

CPC classification number: B22D27/11 ,  B22D46/00

Abstract: PURPOSE: An apparatus for pressing a riser is provided to minimize defects inside product including pin hole, blow hole and shrinkage cavity, to increase feeding effect and manufacture high quality molding by properly pressing the upper surface of the riser of the product, and a gravity casting method using the same is provided. CONSTITUTION: The apparatus(10) for pressing a riser comprises a pressure supply unit(12) for selectively supplying pressure according to control signals; a cylinder unit(13) fixed to main body(11) at the upper side of riser mold(3) and equipped with piston(14) vertically moved by pressure supplied from the pressure supply unit(12) and pressing jig(15) at the tip of the piston(14) for pressing the upper surface of the riser(5) when the piston(14) is moved to the lower side of the piston(14); a pressure sensor(16) installed at the piston(14) or pressing jig(15) to detect pressure applied to the upper surface of the riser(5) through the piston(14) and pressing jig(15) and output pressure signals according to detected pressure values; and a control means(17) for outputting control signals for controlling driving of the pressure supply unit(12) according to the pressure signals inputted from the pressure sensor(16).

Abstract translation: 目的：提供一种用于按压立管的设备，以最小化产品内的缺陷，包括针孔，气孔和收缩腔，以通过适当地按压产品的提升管的上表面和重力来增加进料效果并制造高质量的成型 提供了使用其的铸造方法。 构成：用于按压立管的装置（10）包括用于根据控制信号选择性地供应压力的压力供应单元（12） 气缸单元（13），其在提升管模具（3）的上侧固定到主体（11），并且配备有通过从压力供应单元（12）和加压夹具（15）供应的压力而垂直移动的活塞（14） 当活塞（14）移动到活塞（14）的下侧时用于按压提升管（5）的上表面的活塞（14）的末端; 安装在活塞（14）或加压夹具（15）上的压力传感器（16），以通过活塞（14）和加压夹具（15）检测施加到提升管（5）的上表面的压力，并输出压力信号 检测压力值; 根据从压力传感器（16）输入的压力信号，输出用于控制压力供给单元（12）的驱动的控制信号的控制单元（17）。

公开(公告)号：KR1020030030710A

公开(公告)日：2003-04-18

申请号：KR1020010062986

申请日：2001-10-12

Applicant: 현대자동차주식회사

Inventor： 임종대

IPC: C23C4/06

CPC classification number: C23C4/08 ,  B05B7/0006 ,  C22C38/12 ,  C23C4/126

Abstract: PURPOSE: A coating material composition of crankshaft for automobile engine which regenerates the crankshaft by coating the composition on the crankshaft by detonation gun spraying, thereby forming a coating layer having superior abrasion resistance and adhesive strength, and a regenerating method of the crankshaft for automobile engine are provided. CONSTITUTION: The coating material composition of crankshaft for automobile engine comprises a Fe-Mo-C based alloy powder comprising 67 to 88 wt.% of Fe, 10 to 30 wt.% of Mo and 2.0 to 3.0 wt.% of C, wherein molybdenum (Mo) is added to the coating material composition to increase hardness and improve abrasion resistance of the crankshaft, carbon (C) is added to the coating material composition in a large quantity to increase hardness of a coating layer by forming martensite during rapid solidification of the coating layer after spraying, iron (Fe) is partially oxidized in spraying powder by inflow of oxygen in reaction gas and external atmospheric air during spraying so as to improve hardness of the coating layer by forming oxides, and a combustion gas in which oxygen and acetylene are mixed in a ratio of 1:1 is suitable for forming iron oxides in the spraying powder. The method for regenerating the crankshaft for automobile engine comprises the step of detonation-gun spraying a coating material comprising the Fe-Mo-C based alloy powder having a particle size of 10 to 45 μm on the crankshaft for internal combustion engine having material flaws and processing defects.

Abstract translation: 目的：一种用于汽车发动机的曲轴的涂料组合物，其通过喷射喷枪将组合物涂覆在曲轴上而再生曲轴，从而形成具有优异的耐磨性和粘合强度的涂层，以及用于汽车发动机的曲轴的再生方法 被提供。 构成：用于汽车发动机的曲轴的涂料组合物包括Fe-Mo-C基合金粉末，其包含67至88重量％的Fe，10至30重量％的Mo和2.0至3.0重量％的C，其中 向涂料组合物中添加钼（Mo）以提高硬度并提高曲轴的耐磨性，大量添加碳（C）到涂料组合物中，以通过在快速凝固期间形成马氏体来提高涂层的硬度 喷涂后的涂层中的铁（Fe）在喷雾时通过反应气体中的氧气的流入和外部的大气中的氧气而部分氧化，从而通过形成氧化物来提高涂层的硬度， 和乙炔以1:1的比例混合适用于在喷涂粉末中形成铁氧化物。 用于汽车发动机的曲轴的再生方法包括以下步骤：在具有材料缺陷的内燃机的曲轴上喷射包含粒径为10〜45μm的Fe-Mo-C系合金粉末的涂料， 加工缺陷。

公开(公告)号：KR100227382B1

公开(公告)日：1999-11-01

申请号：KR1019950068967

申请日：1995-12-30

Applicant: 현대자동차주식회사

Inventor： 임종대

IPC: B22D15/02

Abstract: 본 발명은 자동차용 흡배기장치의 밸브시이트 제조방법에 관한 것으로서, 본 발명의 목적은 강도가 높아 흡배기밸브와의 마찰접촉에 따른 마멸에 강하면서도 간단한 작업에 의해 형성되어 작업성을 좋게 할 뿐 아니라, 제조공정을 단축시켜서 생산성의 향상을 기대할 수 있도록 한 자동차용 흡배기장치의 밸브시이트 제조방법을 제공하는데 있다.
이를 실현하기 위하여 본 발명은 본 발명의 목적은 강도가 높아 흡배기밸브와의 마찰접촉에 따른 마멸에 강하면서도 간단한 작업에 의해 형성되어 작업성을 좋게 할 뿐 아니라, 제조공정을 단축시켜서 생산성의 향상을 기대할 수 있도록 한 자동차용 흡배기장치의 밸브시이트 제조방법을 제공하는데 있다.
이를 실현하기 위하여 본 발명은 피스톤과 크랭크샤프트 및 크랭크케이스를 구비하도록 형성되는 실린더블럭과 함께 연소실을 형성하는 상태로 흡배기장치가 연결되도록 구성된 엔진의 실린더헤드에 형성된 흡배기포트 부분에 흡배기밸브와 접촉 작용됨으로써, 연소실로 각각 연통하는 상기 흡배기포트를 통한 흡배기 작용을 제어할 수 있도록 하는 밸브시이트를 제조함에 있어서, 표면강화 처리된 상태로 상기한 밸브시이트의 부분의 형상과, 이 부분에서 연장된 연장부로 이루어지는 밸브시이트를 별도 제조하는 시이트제조단계와; 상기 밸브시이트의 연장부가 그에 상응하는 위치로 끼워질 수 있도록 시이트삽입홈을 형성한 상태로 상기 실린더헤드의 목형을 제조하는 목형제조단계와; 상기 밸브시이트가 연장부를 제외한 부분으로 주물사에 매몰되도록 함과 아울러, 연장부를 목형의 시이트삽입홈에 결합시킨 상태하에서 주형을 제조하는 주형제조단계와; 상기 주형제조단계에서 제조된 주형에 주조할 수 있는 용탕을 제조하는 용탕제조단계와; 상기 용탕제조단계에서 용해 제조된 용탕을 주형에 주입 응고시키는 주물제조단계와; 응고된 주물을 모래와 분리하는 탈사단계로 구성함을 특징으로 하는 자동차용 흡배기장치의 밸브시이트 제조방법을 제공함을 특징으로 하는 자동차용 흡배기장치의 밸브시이트 제조방법을 제공한다.
[색인어]
자동차, 흡배기장치, 밸브시이트