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公开(公告)号：KR1020160087700A
公开(公告)日：2016-07-22
申请号：KR1020150007005
申请日：2015-01-14
Applicant: 현대자동차주식회사
CPC classification number: G01M15/06 , B22F3/10 , B22F3/1007 , B22F5/00 , B22F5/08 , B22F2999/00 , C22C33/0271 , B22F5/04 , B22F3/12 , C22C38/004 , F02B77/08 , F02D45/00 , G01B7/30 , G01D5/244 , G01P3/481 , B22F2201/32 , B22F2207/01
Abstract: 본발명의일 실시예에의한크랭크포지션센서휠은, 코어부와표면부로구분되며, 상기표면부는 C: 0.02중량%이하, 잔부는 Fe 및기타불가피한불순물을포함하며, 상기코어부는 C: 0.05중량%이상및 0.20중량%이하, 잔부는 Fe 및기타불가피한불순물을포함한다.
Abstract translation: 根据本发明的一个实施例，曲柄位置传感器轮被分离成一个核心单元和一个表面单元。 表面单元包含：0.02重量％以下的碳（C）; 其余由Fe和其他不可避免的杂质组成。 核心单元包括：0.05-0.20重量％的碳（C）; 其余由Fe和其他不可避免的杂质组成。
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公开(公告)号：KR101316474B1
公开(公告)日：2013-10-08
申请号：KR1020110094014
申请日：2011-09-19
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 대한소결금속 주식회사
CPC classification number: B22F1/00 , B22F3/12 , B22F5/008 , B22F5/106 , C22C19/07 , C22C27/04 , C22C27/06 , C22C33/0285 , C22C38/002 , C22C38/04 , C22C38/44 , C22C38/52 , F01L3/02
Abstract: 철(Fe)을 주성분으로 하고, 탄소(C) : 0.6~1.2wt%, 니켈(Ni) : 1.0~3.0wt%, 코발트(Co) : 8.0~11.0wt%, 크롬(Cr) : 3.0~6.0wt%, 몰리브덴(Mo) : 4.0~7.0wt%, 텡스텐(W) : 0.5~2.5wt%, 망간(Mn) : 1.0~3.0wt%, 칼슘(Ca) : 0.2~1.0wt% 및 기타 불가결한 불순물을 포함하는 성분으로 조성된 엔진밸브시트 및 그 제조방법이 소개된다.
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公开(公告)号：KR1020130104066A
公开(公告)日：2013-09-25
申请号：KR1020120025209
申请日：2012-03-12
Applicant: 현대자동차주식회사
IPC: H01F1/44
Abstract: PURPOSE: A method for manufacturing a magnetorheological fluid is provided to improve the shear stress of the magnetorheological fluid by mixing carbonyl iron as a first magnetic particle with ferrite powder as a second magnetic particle. CONSTITUTION: A magnetorheological fluid is made by processing the surfaces of carbonyl iron powder and ferrite powder with silane or silicone. The Fe purity of the carbonyl iron powder is 97% or greater. The D50 grain size of the carbonyl iron powder is 1 to 20um. The ferrite powder is MnZn ferrite powder or NiZn ferrite powder. A mixing weight ratio of the carbonyl iron powder to the ferrite powder is 1:1. [Reference numerals] (AA) Magnetic performance (emu/g); (BB) Powder's magnetic characteristic; (CC) Applying magnetic field
Abstract translation: 目的：提供一种制造磁流变流体的方法，通过将作为第一磁性颗粒的羰基铁与作为第二磁性颗粒的铁氧体粉末混合来改善磁流变流体的剪切应力。 构成：通过用硅烷或硅树脂处理羰基铁粉和铁氧体粉末的表面制成磁流变液。 羰基铁粉的Fe纯度为97％以上。 羰基铁粉的D50粒径为1〜20um。 铁氧体粉末是MnZn铁氧体粉末或NiZn铁氧体粉末。 羰基铁粉末与铁氧体粉末的混合重量比为1:1。 （AA）磁性能（emu / g） （BB）粉末的磁特性; （CC）施加磁场
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公开(公告)号：KR1020130031454A
公开(公告)日：2013-03-29
申请号：KR1020110095032
申请日：2011-09-21
CPC classification number: B22F5/08 , B22F3/24 , B22F2998/10 , B22F2999/00 , C22C33/0264 , F16D23/06 , F16D2023/0631 , F16D2200/0021 , F16D2200/0086 , B22F1/0003 , B22F3/1007 , B22F2003/248 , B22F2201/013
Abstract: PURPOSE: A synchronizer sleeve and a manufacturing method thereof are provided to maintain a density of 7.3g/cc or greater by molding, sintering, and thermally treating nickel, molybdenum, and iron powder. CONSTITUTION: A mixed powder containing Fe as a main composition, 0.2-0.3wt% of carbon, 0.5-4.0wt% of nickel, 0.2-2.0wt% of molybdenum, and other inevitable impurities is molded by a powder metallurgy method in order to make a synchronizer sleeve(100). The density of the synchronizer sleeve is 7.3g/cc or greater. Splines(120,140) are formed along the exterior or interior of the synchronizer sleeve. A chamfer is formed on the top or the bottom of the splines, and is molded with a base material by the powder metallurgy method.
Abstract translation: 目的：提供同步器套筒及其制造方法，通过模制，烧结和热处理镍，钼和铁粉来保持7.3g / cc或更高的密度。 构成：通过粉末冶金法将以Fe为主要组成的混合粉末，0.2-0.3重量％的碳，0.5-4.0重量％的镍，0.2-2.0重量％的钼和其他不可避免的杂质模制成 制作同步器套筒（100）。 同步器套筒的密度为7.3g / cc或更大。 花键（120,140）沿着同步器套筒的外部或内部形成。 在花键的顶部或底部形成倒角，并通过粉末冶金法用基材模制。
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Patent Agency Ranking
公开(公告)号：KR101181006B1
公开(公告)日：2012-09-07
申请号：KR1020100076857
申请日：2010-08-10
Applicant: 현대자동차주식회사
CPC classification number: F16D65/10 , B22D19/00 , B23K20/00 , B23K20/2275 , B23K2201/04 , B23K2203/06 , B23K2203/20 , B32B15/012 , C21D9/50 , C22C21/02 , C22C37/10 , C22F1/04 , C22F1/043 , F16D2200/0013 , F16D2200/003 , F16D2250/00 , F16D2250/0069
Abstract: 본 발명은 브레이크 드럼에 관한 것으로서, 특히 회주철 재질의 브레이크 제동면(1)과 Al-Si-Mg 합금 재질의 하우징(2)간의 접합 시 500°C 이상의 온도에서 접합이 이루어지게 하여 최적화된 접합이 발생된 브레이크 제동면(1)이 제공되며, 상기 브레이크 제동면(1)을 600°C로 가열 시에는 회주철에 남아 있는 잔류응력을 제거하게 되며, Al-Si-Mg 합금 재질의 하우징(2)과 접합되되; 회주철 재질인 브레이크 제동면(1)의 접합부는 웨이브 형상으로 이루어지며, 상기 웨이브 형상의 접합부의 피치간격은 5~30mm, 피치깊이는 2~12mm가 되도록 하여, 기존의 드럼 브레이크에서 요구되는 제동 특성을 만족시키면서도 하우징 부분에 경량합금의 알루미늄 재질을 적용함으로써 자동차의 중량 감소에 의한 연비향상 및 언스프렁 매스 저감(Reducted Unsprung Mass)에 의한 승차감 증대를 최대화시키는데 효과가 있도록 하는 것이다.
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公开(公告)号：KR101865939B1
公开(公告)日：2018-07-05
申请号：KR1020120025209
申请日：2012-03-12
Applicant: 현대자동차주식회사
Abstract: 본발명은자기유변유체의제조방법에관한것으로서, 더욱상세하게는카보닐철과페라이트분말등의자성분말을표면처리하여자기유변유체로제조함으로써, 전단응력이높고자기특성이우수하며, 적용부품의특성에맞도록점도와전단응력을조절할수 있는자기유변유체의제조방법에관한것이다.
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公开(公告)号：KR1020150071047A
公开(公告)日：2015-06-26
申请号：KR1020130156969
申请日：2013-12-17
Applicant: 현대자동차주식회사
CPC classification number: H01F1/0577 , B22F3/10 , B22F3/24 , B22F2003/248 , B22F2998/10 , B22F2999/00 , C22C2202/02 , H01F41/0293 , B22F9/04 , B22F3/02
Abstract: Nd 25~30wt%, Dy 0.5~6wt%, Tb 0.2~2wt%, Cu 0.1~0.5wt%, B 0.8~2wt%, 잔부 Fe 및기타불가피한불순물로구성된 NdFeB 영구자석및 그제조방법이소개된다.
Abstract translation: 公开了一种钕铁硼永磁体，包括：25-30重量％的Nd; 0.5-6重量％的Dy; 0.2-2重量％的Tb; 0.1-0.5重量％的Cu; 0.8-2重量％的B; 残余铁等外来物; 及其制造方法。 本发明能够通过降低昂贵的Dy元素的使用来改善磁力并降低生产成本，从而形成低价/高品质的永磁体。
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公开(公告)号：KR101406480B1
公开(公告)日：2014-06-13
申请号：KR1020120141767
申请日：2012-12-07
Applicant: 현대자동차주식회사
Abstract: The present invention relates to a motor core of a longitudinal flux motor, which is manufactured by using a soft magnetic powder core and a laminated electrical steel plate. The motor core includes a pair of head parts which is pressed and molded by a soft magnetic powder material and has an insertion groove at the middle; and a winding part which is coupled to the insertion groove of the head part by being inserted into the insertion groove at both ends and is composed of a plurality of electrical steel plates and insulating layers interposed between the electrical steel plates.
Abstract translation: 本发明涉及一种通过使用软磁粉末芯和层压电工钢板制造的纵向磁通电动机的电动机芯。 电动机芯包括一对头部，其由软磁性粉末材料压制成型，并且在中间具有插入槽; 以及卷绕部，其通过插入到两端的插入槽中而连接到头部的插入槽，并且由多个电工钢板和插入在电工钢板之间的绝缘层构成。
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公开(公告)号：KR1020130064302A
公开(公告)日：2013-06-18
申请号：KR1020110130846
申请日：2011-12-08
CPC classification number: B21H5/022 , B22F5/08 , B22F2998/10 , B22F2999/00 , C22C33/0264 , C22C38/12 , C23C8/02 , C23C8/22 , C23C24/085 , F16H55/18 , Y10T74/19916 , B22F3/02 , B22F3/10 , B22F3/18 , B22F2003/248 , B22F2201/30
Abstract: PURPOSE: A scissors gear structure and a manufacturing method thereof are provided to bring the flat supporting surface of a supporting protrusion into contact with the flat end surface of a scissor spring, thereby securing intensity and abrasion resistance. CONSTITUTION: A main gear(1) and a sub gear(3) have a concentric axis. The main gear and the sub gear is installed to rotate in the opposite direction. A scissors spring provides elasticity which allows the main gear and the sub gear to rotate reciprocally. An integrated supporting protrusion(7) is protruded from each surface where the main gear and the sub gear face each other. The supporting protrusion supports both ends of the scissors spring.
Abstract translation: 目的：提供一种剪刀齿轮结构及其制造方法，使支撑突起的平坦支撑面与剪刀弹簧的平坦端面接触，从而确保强度和耐磨性。 构成：主齿轮（1）和副齿轮（3）具有同心轴。 主齿轮和副齿轮安装成沿相反方向旋转。 剪刀弹簧提供弹性，允许主齿轮和副齿轮往复旋转。 一体支撑突起（7）从主齿轮和副齿轮彼此面对的每个表面突出。 支撑突起支撑剪刀弹簧的两端。
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