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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：KR1020170043716A
公开(公告)日：2017-04-24
申请号：KR1020150142903
申请日：2015-10-13
Applicant: 현대자동차주식회사
Abstract: 본발명은자장인가방식을개선하여자화방향길이가길면서자속밀도가균일한영구자석을성형할수 있는영구자석의성형장치에관한것으로서, 본발명의일 실시형태에따른영구자석의성형장치는길이방향으로자화가이루어지면서자석이성형되는캐비티가형성된금형과; 상기캐비티에서성형되는자석의자화방향과평행하도록상기금형의폭방향으로양단부에배치되는철심에코일이권선되어상기성형되는자석을자화시키는한 쌍의전자석을포함한다.
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公开(公告)号：KR101543111B1
公开(公告)日：2015-08-10
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: NdFeB 영구자석제조방법은, Nd 25~30wt%, Dy 0.5~6wt%, Tb 0.2~2wt%, Cu 0.1~0.5wt%, B 0.8~2wt%를포함하고, 잔부 Fe 및기타불가피한불순물로구성된 NdFeB 영구자석을제조하는방법으로서, 상기 NdFeB 영구자석조성에서별도로마련되는 Tb분말의성분을제외한나머지성분으로구성된모합금을미분쇄하는단계; 미분쇄된모합금으로성형체를성형하는단계; 상기성형체와 Tb분말을용기에함께수용시킨상태로상기용기를소결로에장입한다음상기소결로의내부를상기 Tb분말이증발되지않는진공분위기로조성하고소결하는단계; 및상기소결하는단계의소결로내부의진공분위기보다높으면서상기 Tb분말이증발되는진공도의진공분위기로소결로의내부를조성한다음상기성형체와 Tb분말을상기소결하는단계의온도보다낮은온도에서열처리하여상기 Tb분말로부터 Tb를증발시켜서상기성형체에증착및 확산시키는열처리단계;를포함하는 NdFeB 영구자석제조방법및 이제조방법에의해제조되는 NdFeB 영구자석이소개된다.
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Patent Agency Ranking
公开(公告)号：KR101534717B1
公开(公告)日：2015-07-24
申请号：KR1020130168492
申请日：2013-12-31
Applicant: 현대자동차주식회사
IPC: H01F41/02
CPC classification number: H01F41/0293 , H01F1/0572 , H01F1/0577 , H01F7/02 , H01F41/005 , H01F1/0536
Abstract: NdFeB계소결자석을얻는단계; 상기소결자석의표면에, Zn 함유금속및 Tb 또는 Dy 함유금속화합물을포함하는혼합분말을도포하는단계; 및그 표면에상기혼합분말이도포된상기소결자석을열처리하는단계를포함하는희토류자석제조방법, 및상기방법으로부터제조된희토류자석이제공된다.
Abstract translation: 公开了通过该方法制造的稀土类磁铁和稀土类磁体的制造方法。 该方法包括：获得NdFeB系统的烧结磁体的步骤; 将含有Zn的金属和含有Tb或Dy的金属化合物的混合粉末铺展在烧结磁体的表面上的步骤; 以及通过加热处理混合粉末的表面上的烧结磁体的步骤。
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公开(公告)号：KR101406640B1
公开(公告)日：2014-06-13
申请号：KR1020120142616
申请日：2012-12-10
Applicant: 현대자동차주식회사
Abstract: Disclosed is a motor core consisting of a rod-shaped winding unit on which a coil is wound; and a head unit where magnetic force exchange is configured by having a larger cross-sectional area than the winding unit on both ends of the winding unit. In the motor core, a plurality of parts press-molded with soft magnetic powder are bonded and assembled and a junction point of the parts is bonded by being filled with an iron-based soft material.
Abstract translation: 公开了一种电动机铁芯，其由缠绕有线圈的棒状卷绕单元组成; 以及磁头单元，其中磁力交换通过在绕组单元的两端具有比绕组单元更大的横截面面积来构造。 在电动机芯中，通过用软磁性粉末填充多个由软磁性粉末压制成型的部件进行粘接和组装，并且通过填充铁基软质材料将部件的连接点粘结。
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公开(公告)号：KR101284317B1
公开(公告)日：2013-07-08
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: 차량용 모터에 사용되는 스테이터의 분말코어로서, 금속재 분말로 성형되며, 모터의 외측에 위치되는 외측부와 내측에 위치되는 내측부 및 외측부와 내측부 사이를 연결하며 권선이 감기는 권취부로 구성되고, 권취부는 모서리가 라운딩 처리되도록 형성되고 높이는 내측부의 높이보다 작게 형성되며, 권취부와 내측부의 접하는 부분은 사선형태로 자연스럽게 이어지도록 형성되는 분말코어 및 이를 이용한 차량용 모터가 소개된다.
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公开(公告)号：KR1020130030896A
公开(公告)日：2013-03-28
申请号：KR1020110094479
申请日：2011-09-20
Applicant: 현대자동차주식회사
Inventor： 이재령
CPC classification number: H01F41/0266 , B22F3/02 , C22C38/005 , H01F1/053 , H01F1/0577
Abstract: PURPOSE: A bonded magnet using rare earth powder is provided to improve a magnetic characteristic of rare earth powder by utilizing low cost waste scrap and waste rare earth magnet. CONSTITUTION: Recycled powder is manufactured using a HDDR technique. By the manufacturing, a residual rare earth magnet scrap is pulverized. Alloy powder is manufactured by a rapid cooling technique. A mixture is manufactured by mixing the recycled powder, the alloy powder and a binder. A bonded magnet is manufactured after completing a compression process or an extrusion process to the mixture.
Abstract translation: 目的：提供一种使用稀土粉末的粘结磁体，通过利用低成本废料和废稀土磁体来提高稀土粉末的磁特性。 构成：回收粉末采用HDDR技术制造。 通过制造，残留的稀土磁体废料被粉碎。 合金粉末通过快速冷却技术制造。 通过混合回收粉末，合金粉末和粘合剂来制造混合物。 在对混合物进行压缩加工或挤出加工之后制造粘结磁铁。
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公开(公告)号：KR1020100064224A
公开(公告)日：2010-06-14
申请号：KR1020080122721
申请日：2008-12-04
Abstract: PURPOSE: A magnet core manufacturing method and an ignition coil using the same are provided to assembly ignition coils according to the length of the ignition coil. CONSTITUTION: A magnet core manufacturing method comprises: a step of manufacturing a soft magnetic material with magnetism using soft magnetic powder metallurgy having the propriety particle size; a step of mixing necessary components other powdery material to manufacture the magnet core; a step of performing a sintering process about the magnetism powder metallurgy held with the each other mixed other powdery material; a step of manufacturing a sintered material with the magnet core shape; and a step of matching the hardness of the magnet core and density and intensity and the mixing ratio pitches.
Abstract translation: 目的：提供一种磁芯制造方法和使用其的点火线圈，以根据点火线圈的长度组装点火线圈。 构成：磁芯制造方法包括：使用具有合适粒度的软磁粉末冶金制造具有磁性的软磁性材料的步骤; 混合必需组分的其他粉末材料制造磁芯的步骤; 对彼此混合的其他粉末状材料进行与磁性粉末冶金相关的烧结工序; 制造具有磁铁芯形状的烧结材料的步骤; 以及将磁芯的硬度与密度和强度以及混合比率间距相匹配的步骤。
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