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公开(公告)号：KR100321305B1
公开(公告)日：2002-03-18
申请号：KR1019990013665
申请日：1999-04-17
Applicant: 한국과학기술연구원
IPC: C12N1/20
Abstract: 본발명은변이주액티노플라네스테이코마이세티커스 () MSL 2211 및그로부터생산되는테이코플라닌에관한것으로서, 더욱상세하게는인위적돌연변이유도에의해제조되는변이주액티노플라네스테이코마이세티커스 MSL 2211 및최적화된배양조건에서그로부터제조되는테이코플라닌에관한것으로서, 본발명신규변이주및 최적화된배양조건을이용하는경우에는산업적으로테이코플라닌을대량생산할수 있는효과가있다.
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2.发明公开변이주 액티노플라네스 테이코마이세티커스 ＭＳＬ 2211 및 그로부터 생산되는 테이코플라닌 失效MUTANT ACTINOPLANES TEICHOMYCETICUS MSL 2211 AND TEICOPLANIN PRODUCVER THEREFROM
公开(公告)号：KR1020000066501A
公开(公告)日：2000-11-15
申请号：KR1019990013665
申请日：1999-04-17
Applicant: 한국과학기술연구원
IPC: C12N1/20
Abstract: PURPOSE: A mutant Actinoplanes teichomyceticus MSL 2211 is provided which mass produces teicoplanin under the optimum culture condition. Also, a preparation method of teicoplanin is provided. CONSTITUTION: An Actinoplanes teichomyceticus MSL 2211(KCTC 8926p) is characterized by showing a high productivity of teicoplanin. A culture medium of Actinoplanes teichomyceticus MSL 2211 is characterized by comprising 75-85 wt.% of saccharobiose, 10-20 wt.% of yeast extract, 2-5 wt.% of amino acid, 2.2-5 wt.% of inorganic salt. The saccharobiose is characterized by comprising a mannose. The amino acid is characterized by comprising asparagine. The inorganic salt is characterized by comprising magnesium 2-4 wt.% of sulfate, 0.1-0.5 wt.% of sodium chloride, 0.1-0.5 wt.% of calcium chloride.
Abstract translation: 目的：提供一种突变型肌动蛋白电纺霉素MSL 2211，其在最佳培养条件下大量生产替考拉宁。 另外，提供了替考拉宁的制备方法。 构成：一种激动剂鸟氨酸霉菌MSL 2211（KCTC 8926p）的特征在于表现出高可可替拉宁的高生产率。 活化肌动蛋白霉菌MSL2211的培养基的特征在于包含75-85重量％的蔗糖，10-20重量％的酵母提取物，2-5重量％的氨基酸，2.2-5重量％的无机盐 。 糖蔗糖的特征在于包含甘露糖。 氨基酸的特征在于包含天冬酰胺。 无机盐的特征在于包含2-4重量％的硫酸镁，0.1-0.5重量％的氯化钠，0.1-0.5重量％的氯化钙。
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公开(公告)号：KR1020090111085A
公开(公告)日：2009-10-26
申请号：KR1020080036668
申请日：2008-04-21
Applicant: 한국과학기술연구원
CPC classification number: F01D25/22 , F02B39/14 , F02C6/12 , F05D2220/40 , F05D2240/52 , F16C17/024 , F16C17/042
Abstract: PURPOSE: An oilless turbocharger assembly is provided to reduce a failure rate in the production by coating, grinding and polishing each part separately. CONSTITUTION: An oilless turbocharger assembly comprises a housing(110), a rotator assembly, a journal bearing(140), and a thrust bearing(180). The rotator assembly is composed of a rotation shaft installed in the housing, a journal unit combined with the rotation shaft, and a thrust pad(150). The journal bearing is provided on the housing inner surface and supports the rotation of the journal unit. The thrust bearing supports the thrust pad in the axial direction.
Abstract translation: 目的：提供无油涡轮增压器组件，通过分别涂覆，研磨和抛光每个零件来降低生产中的故障率。 构成：无油涡轮增压器组件包括壳体（110），转子组件，轴颈轴承（140）和推力轴承（180）。 旋转器组件由安装在壳体中的旋转轴，与旋转轴组合的轴颈单元和推力垫（150）组成。 轴颈轴承设置在壳体内表面上并支撑轴颈单元的旋转。 推力轴承沿轴向支撑止推垫。
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公开(公告)号：KR100636050B1
公开(公告)日：2006-10-20
申请号：KR1020050037006
申请日：2005-05-03
Applicant: 한국과학기술연구원
Abstract: A turbo blower capable of actively adjusting the tip clearance of an impeller is provided to improve the aerodynamic stability by the active response as to the serge and stole phenomena. A turbo blower capable of actively adjusting the tip clearance of an impeller includes a casing(102) having air inlet and outlet ports(104,106); a rotary shaft(107) rotatably supported in the casing, movably installed to the axial direction of the casing, and projected with a thrust collar(108) at the end adjacent to the outlet port; an impeller(110) placed around the air inlet port and combined with the rotary shaft; a motor rotating the rotary shaft; a first pressure unit formed with a pair of electrodes facing each other and a piezoelectric ceramic pad(140) installed between the electrodes to contain the piezoelectric actuator connected to the power supply, and fixed at the casing to face the thrust collar so as to press the rotary shaft to the inlet port side; and a second pressure unit pressing the rotary shaft to the opposite direction to the applied pressure of the first pressure unit.
Abstract translation: 提供一种能够主动调节叶轮的叶尖间隙的涡轮式鼓风机，以通过对于哔叽和st孔现象的主动响应来改善空气动力学稳定性。 一种能够主动调节叶轮的叶顶间隙的涡轮式鼓风机包括：具有进气和出气口（104,106）的壳体（102）; 旋转轴（107），其可旋转地支撑在壳体中，可移动地安装到壳体的轴向方向上，并且在靠近出口的端部处突出有止推环（108） 置于所述进气口周围并与所述旋转轴结合的叶轮（110） 使旋转轴旋转的电动机; 第一压力单元，其形成有彼此面对的一对电极;压电陶瓷垫（140），其安装在所述电极之间以容纳连接到所述电源的所述压电致动器，并且固定在所述壳体处以面对所述止推环以按压 旋转轴到入口侧; 以及第二压力单元，其将旋转轴压向与第一压力单元的施加压力相反的方向。
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Patent Agency Ranking
公开(公告)号：KR1020080019924A
公开(公告)日：2008-03-05
申请号：KR1020060082461
申请日：2006-08-29
Applicant: 한국과학기술연구원
IPC: C23C4/04
CPC classification number: C23C4/04 , C23C4/02 , C23C4/06 , C23C4/18 , F16C17/024 , F16C33/14 , F16C33/6677 , F16C2204/52 , F16C2220/70 , F16C2223/06 , F16C2223/42 , Y02T10/865
Abstract: A coating material having heat resistance, wear resistance and low friction characteristics is provided to enable an operating body such as a rotary shaft operated at a high speed in an oil-free state under medium temperature(400 to 500 deg.C) conditions resist well against friction, heating and wear generated due to a contact of the operating body with a bearing by coating the coating material on the operating body, and a coating method that can maintain durability of the coating material coated on the operating body for a long time is provided. In a coating material coated on surfaces of operating bodies of machinery and equipment, the coating material comprises 15 to 25 wt.% of antimony trioxide(Sb2O3), 50 to 70 wt.% of a binder, 10 to 20 wt.% of tungsten disulfide(WS2), and 5 to 15 wt.% of silver(Ag). In a coating material coated on surfaces of operating bodies of machinery and equipment, the coating material comprises 15 to 25 wt.% of antimony trioxide(Sb2O3), 40 to 65 wt.% of a binder, 10 to 20 wt.% of tungsten disulfide(WS2), 5 to 15 wt.% of silver(Ag), and 5 to 15 wt.% of molybdenum oxide(MoO3). The binder comprises 60 to 80 wt.% of nickel(Ni) and 20 to 40 wt.% of chromium(Cr). The binder further comprises more than 0 to 10 wt.% of aluminum(Al) based on the total weight of nickel and chromium. A method of coating a coating material comprises the steps of: (a) crushing the coating material; (b) crushing a binder; (c) primarily coating the crushed binder on a surface of an operating body; (d) secondly coating the crushed coating material on a first coating layer of the binder; and (e) grinding and polishing a surface of a second coating layer of the coating material.
Abstract translation: 提供具有耐热性，耐磨性和低摩擦特性的涂层材料，以使得诸如在中等温度（400至500℃）条件下无油状态下高速操作的旋转轴的操作体能够良好地抵抗 防止由于操作体与轴承的接触而产生的摩擦，加热和磨损，通过将涂覆材料涂覆在操作体上，以及能够长时间保持涂覆在操作体上的涂层材料的耐久性的涂布方法是 提供。 在涂覆在机械和设备的操作体的表面上的涂料中，涂料包含15-25重量％的三氧化锑（Sb2O3），50-70重量％的粘合剂，10-20重量％的钨 二硫化物（WS2）和5〜15重量％的银（Ag）。 在涂覆在机械和设备的操作体表面上的涂料中，涂料包含15-25重量％的三氧化锑（Sb2O3），40-65重量％的粘合剂，10-20重量％的钨 二硫化物（WS2），5〜15重量％的银（Ag）和5〜15重量％的氧化钼（MoO 3）。 粘合剂包含60至80重量％的镍（Ni）和20至40重量％的铬（Cr）。 基于镍和铬的总重量，粘合剂还包含大于0至10重量％的铝（Al）。 涂覆涂料的方法包括以下步骤：（a）粉碎涂料; （b）压碎粘合剂; （c）主要在操作体的表面上涂覆压碎的粘合剂; （d）二次将粉碎的涂料涂覆在粘合剂的第一涂层上; 和（e）研磨和抛光涂层材料的第二涂层的表面。
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公开(公告)号：KR1020000066479A
公开(公告)日：2000-11-15
申请号：KR1019990013598
申请日：1999-04-16
Applicant: 한국과학기술연구원
IPC: C12P1/06
Abstract: PURPOSE: Provided is a method for purifying teicoplanin having antimicrobial activity. Thereby, teicoplanin is prepared easily in high yield by decreasing autotoxicity. CONSTITUTION: A method for purifying teicoplanin comprises the following steps of; (a) culturing teicoplanin producing strain; (b) performing hydrophobic adsorption chromatography of the culture broth, wherein the used resin is preferably selected from XAD-16, HP-20, silicagel or activated carbon; and (c) performing sugar-affinity chromatography of the culture broth, wherein concanvalin A, lentil lectin or wheat germ lectin is immobilized to the resin. Preferably, the producing teicoplanin strain is Actinoplanes teichomyceticus. The method further comprises step of adding neutral resin such as XAD-16. HP-20, silicagel or active carbon, to decrease autotoxicity phenomenon by teicoplanin.
Abstract translation: 目的：提供具有抗菌活性的替考拉宁纯化方法。 因此，通过降低自身毒性，可以容易地制备替考拉宁。 构成：提纯替考拉宁的方法包括以下步骤： （a）培养替考拉宁生产菌株; （b）进行培养液的疏水吸附色谱法，其中所用的树脂优选选自XAD-16，HP-20，硅胶或活性炭; 和（c）对所述培养液进行糖亲和层析，其中将所述血清白蛋白A，扁豆凝集素或小麦胚芽凝集素固定在树脂上。 优选地，生产替考拉宁菌株是鸟氨酸激酶。 该方法还包括加入中性树脂如XAD-16的步骤。 HP-20，硅胶或活性炭，以减少替考拉宁的自身毒性现象。
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公开(公告)号：KR1019970074925A
公开(公告)日：1997-12-10
申请号：KR1019960016630
申请日：1996-05-17
Applicant: 한국과학기술연구원
IPC: C12N1/14
Abstract: 본 발명은 신균주 페니실리움속(Penicillium sp.) F40362(기탁번호 : KCTC 0236BP) 이용한 미생물 제초제에 관한 것으로서, 더욱 상세하게는 크로버 및 유사잡초 병반으로부터 선발된 제초활성이 우수한 신균주 페니실리움속(Penicillium sp.) F40362 균이를 생물고분자물질, 미생물 안정제 및 농학적 허용 담체와 혼합하여 제조된 미생물 제초제에 관한 것이다.
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公开(公告)号：KR1019950014890B1
公开(公告)日：1995-12-16
申请号：KR1019930011381
申请日：1993-06-22
Applicant: 한국과학기술연구원
IPC: C05F11/08
Abstract: The preparation method for microbial fertilizer with mycorrhiza (I) consists of (1) mixing sand and vermiculite or volcanic soil as 1:1 and autoclaving to get sterilized soil (II), (2) laying (II) at 2cm depth, (3) innoculating 100 spores of (I), (4) laying (II) again at 2cm thick, (5) seeding on the surface-sterilized seeds (III) and cultivating (III) at sterilized condition for 3 months, (6) removing the above parts of (III), (7) grinding the remained parts of (III) and cultivated mycelia and spores of (I) to get 1 spore per gram of fertilizer and (8) drying. (I) is one or mixt. selected from Glomus sp., Fifaspora sp., Endogone sp., Sctellospora sp., Acaulospora sp., Sclerocystis sp., Entrophosporce sp., Glaziella sp. (III) is selected from Sudan grass, clover or kaolaing. This microbial fertilizer is useful for peanut or alfalfa cultivation.
Abstract translation: 微生物菌根化合物的制备方法（1）由（1）混合砂和蛭石或火山土为1：1，高压灭菌得到灭菌土（II），（2）铺设（II）2cm深度 ）再次接种100个（I），（4）铺放（II）的孢子，（2）再沉淀2cm，（5）在灭菌的种子（III）上种植并培养（III）3个月，（6）去除 （III）的上述部分，（7）研磨（III）的剩余部分并培养（I）的菌丝体和孢子以获得每克肥料1孢子和（8）干燥。 （I）是一个或混合。 从Glomus sp。，Fifaspora sp。，Endogone sp。，Sctellospora sp。，Acaulospora sp。，Sclerocystis sp。，Entrophosporce sp。，Glaziella sp。 （三）选自苏丹草，三叶草或高粱。 这种微生物肥料可用于花生或苜蓿种植。
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公开(公告)号：KR100321304B1
公开(公告)日：2002-03-18
申请号：KR1019990013598
申请日：1999-04-16
Applicant: 한국과학기술연구원
IPC: C12P1/06
Abstract: 본발명은테이코플라닌(teicoplanin)의정제방법에관한것으로서, 더욱상세하게는테이코플라닌생성균주의배양단계; 상기배양액의소수성흡착크로마토그래피단계; 그리고, 당-친화성크로마토그래피단계를포함하는테이코플라닌정제방법을그 특징으로하는것으로서, 종전의방법과비교하여그 과정이단순할뿐만아니라, 배양과정에서자가독성을감소시킴으로써그 수율도증가시킬수 있는효과가있다.
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