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公开(公告)号：KR101406360B1
公开(公告)日：2014-06-13
申请号：KR1020120143354
申请日：2012-12-11
Applicant: 현대자동차주식회사
IPC: H02K1/02
Abstract: Disclosed is a motor core including a motor core winding unit formed by combining a plurality of components which are manufactured as a soft magnetic powder; and a soft magnetic coating layer for coating the external of the winding unit, consisting of the main component of Fe, and including 1.5-6.5 wt% of Si, 0.1-3 wt% of Al, and 0.1-3 wt% of Mn.
Abstract translation: 公开了一种电动机铁芯，其包括通过组合作为软磁性粉末制造的多个部件而形成的电动机芯线圈单元; 以及用于涂覆由Fe的主要成分组成的卷绕单元的外部的软磁性涂层，并且包括1.5-6.5重量％的Si，0.1-3重量％的Al和0.1-3重量％的Mn。
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公开(公告)号：KR1020130064297A
公开(公告)日：2013-06-18
申请号：KR1020110130841
申请日：2011-12-08
Applicant: 현대자동차주식회사
CPC classification number: H02K3/04 , B22F1/02 , B22F5/106 , B22F7/08 , C22C33/02 , C22C2200/02 , H02K1/148 , H02K2213/03
Abstract: PURPOSE: A powder core and a vehicle motor using the same are provided to save coil weight by 50% using a copper aluminum coil, as reducing amount of used coil and achieving compactness of the motor by applying an isotropic powder core with high shape degree of freedom to a motor core. CONSTITUTION: A powder core(100) includes an outer part(140), an inner part(120) and a winding part(160). The outer part is formed with metal powder, and is located in the outside of a motor. The inner part is located in the inside of the motor. The winding part connects the outer part and the inner part, and is wound with a coil In the winding part, an edge is formed through rounding processing, and height(b) is smaller than height(a) of the inner part. A part(164) where the winding part contacts with the inner part is formed to be naturally connected to form an oblique shape.
Abstract translation: 目的：提供一种粉末芯和使用其的车辆电动机，通过使用铜铝线圈将线圈重量减少50％，作为使用线圈的减少量，并通过施加高度形状的各向同性的粉末芯，实现电动机的紧凑性 自由到电机核心。 构成：粉末芯（100）包括外部部分（140），内部部分（120）和缠绕部分（160）。 外部由金属粉末形成，位于电动机的外部。 内部位于电机内部。 绕组部分连接外部部分和内部部分，并且缠绕有线圈在卷绕部分中，通过圆化处理形成边缘，并且高度（b）小于内部部分的高度（a）。 绕组部分与内部部分接触的部分（164）被形成为自然地连接以形成倾斜的形状。
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公开(公告)号：KR1020120014720A
公开(公告)日：2012-02-20
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: PURPOSE: A manufacturing process of brake drum and a brake drum manufactured by the same is provided to reduce weight of a vehicle by making a frame of a vehicle with an aluminum material of light alloy. CONSTITUTION: A manufacturing process of brake drum comprises the next step. A brake braking side and a housing are welded at a temperature of 500°C or greater when a housing(2) of Al-Si-Mg and a brake surface of grey cast iron are combined. Residual stress is removed from the grey cast iron when the brake braking side is heated at 600°C. In the casting process of the brake braking heated at 600°C, the housing of Al-Si-Mg is casted at 700~800°C in order to induce the combining between the housing of Al-Si-Mg and the brake surface of grey cast iron.
Abstract translation: 目的：提供一种制动鼓和由其制造的制动鼓的制造过程，以通过用轻合金的铝材料制造车辆的车架来减轻车辆的重量。 构成：制动鼓的制造过程包括下一步。 当Al-Si-Mg的壳体（2）和灰口铸铁的制动表面组合时，制动制动侧和壳体在500℃或更高的温度下被焊接。 当制动制动侧在600℃加热时，残留应力从灰口铸铁中除去。 在加热到600℃的制动器制动的铸造过程中，Al-Si-Mg的外壳铸造在700〜800℃，以引起Al-Si-Mg壳体与制动器表面之间的组合 灰铸铁
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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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Patent Agency Ranking
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：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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