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    • 1. 发明授权
    • MSO코일의 제조방법 및 제조장치
    • KR101849636B1
    • 2018-05-31
    • KR1020160164319
    • 2016-12-05
    • 한국생산기술연구원한양대학교 산학협력단
    • 이의천권순오이호영이수웅이강원조정우안희경홍정표
    • H01F41/04H01F27/28
    • H01F27/28H01F41/041H01F2027/2809
    • 본발명은동일한구조대비상대적으로높은점적율을가지며코일층을형성하는코일의각 턴당 전기저항이균일하여저발열및 고효율의성능을가질뿐만아니라, 로터및 스테이터에조립이용이하여생산력또한우수한 MSO코일의제조방법및 제조장치에관한것으로, 양단이서로마주보는고리형태의단위코일층의일부분에절곡면을형성시켜, 상기단위코일층의양단에고저차를주는프레싱단계와, 상기절곡면이형성된단위코일층의양단중 일단이상기절곡면이형성된다른단위코일층의양단중 타단과접촉되도록, 상기절곡면이형성된복수개의단위코일층을서로연결하여고정시키는고정단계및 서로연결되어고정된복수개의단위코일층각각의일단과타단이접촉되어있는연결부위를접합시키는접합단계를포함하는 MSO코일의제조방법이개시된다. 또한, 상기단위코일층이놓여지는일면중 상기절곡면이형성될상기단위코일층의일부분에대응되는부분이미리설정된기울기를갖고함몰형성되어, 외력에의해상기단위코일층에압력이가해지면상기단위코일층의일부분에상기절곡면을형성시키는프레스지그와, 상기절곡면이형성된복수개의단위코일층이상기절곡면의기울기만큼서로간격을두고연결될수 있도록, 상기복수개의단위코일층사이에각각삽입되어상기복수개의단위코일층을지지하는고정지그및 상기고정지그에의해서로연결되어고정된상기복수개의단위코일층의일단과타단이접촉되어있는연결부위를용접시키는용접기를포함하는 MSO코일의제조장치가개시된다.
    • 2. 发明公开
    • 탄소나노튜브 형성을 위한 크기 및 밀도가 조절된 금속나노입자 촉매의 제조방법 및 금속 나노입자 촉매
    • 碳纳米管和其制备的金属纳米催化剂的尺寸和密度控制金属纳米催化剂的制备方法
    • KR1020080081630A
    • 2008-09-10
    • KR1020070021930
    • 2007-03-06
    • 한국생산기술연구원
    • 이홍기이호영
    • B82B3/00B01J23/44B82Y30/00
    • C01B32/16B82Y30/00B82Y40/00C01B32/162
    • A method for forming catalyst particles with uniform and controlled density and size in a simple manner as compared with conventional methods is provided, and a method for forming nickel nanoparticles with uniform size and density on a substrate of metal or glass using an electroless nickel plating solution is provided. A preparation method of a metal nanoparticle catalyst for forming carbon nanotubes comprises the steps of: (i) cleaning a substrate or a substrate having a film formed thereon and heating the cleaned substrate to a temperature of 55 to 95 deg.C; (ii) spraying an electroless plating solution onto the heated substrate; (iii) spraying a catalyst onto the electroless plating solution-sprayed substrate; and (iv) cleaning and drying the catalyst-sprayed substrate. A preparation method of a metal nanoparticle catalyst for forming carbon nanotubes comprises the steps of: (i) cleaning a substrate or a substrate having a film formed thereon; (ii) spraying an electroless plating solution heated to a temperature of 55 to 95 deg.C onto the cleaned substrate; (iii) spraying a catalyst onto the electroless plating solution-sprayed substrate; and (iv) cleaning and drying the catalyst-sprayed substrate. Further, the electroless plating solution is selected from Ni, Fe, Co and an alloy thereof.
    • 提供了与常规方法相比以简单的方式形成具有均匀且受控的密度和尺寸的催化剂颗粒的方法,以及使用化学镀镍溶液在金属或玻璃的基材上形成具有均匀尺寸和密度的镍纳米颗粒的方法 被提供。 用于形成碳纳米管的金属纳米颗粒催化剂的制备方法包括以下步骤:(i)清洗其上形成有膜的基板或基板,并将清洁的基板加热到55至95℃的温度; (ii)将化学镀溶液喷涂到加热的基底上; (iii)将催化剂喷涂到喷镀有化学镀溶液的基板上; 和(iv)清洗和干燥催化剂喷涂的基材。 用于形成碳纳米管的金属纳米颗粒催化剂的制备方法包括以下步骤:(i)清洗其上形成有膜的基板或基板; (ii)将加热到55〜95℃的化学镀溶液喷涂到清洗过的基板上; (iii)将催化剂喷涂到喷镀有化学镀溶液的基板上; 和(iv)清洗和干燥催化剂喷涂的基材。 此外,化学镀溶液选自Ni,Fe,Co及其合金。