会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Copper-based sliding material
    • 铜基滑动材料
    • JP2010001532A
    • 2010-01-07
    • JP2008161635
    • 2008-06-20
    • Chuetsu Metal Works Co LtdDaido Metal Co Ltd中越合金鋳工株式会社大同メタル工業株式会社
    • OCHI SHINJITODA KAZUAKIYAGO WATARUYASUKAWA ATSUSHIFUJIYAMA KORI
    • C22C9/04
    • C22C9/04
    • PROBLEM TO BE SOLVED: To provide a copper-based sliding material that has improved sliding properties as well as improved productivity, even if it is used under severe conditions under which it is rotated at a high speed in a high-temperature atmosphere. SOLUTION: Regarding the copper-based sliding material comprising of: 15.0 to 25.0 mass% of Zn; 4.2 to 10.0 mass% of Bi; 2.0 to 7.0 mass% of Mn; 1.0 to 3.0 mass% of Si; 0.1 to 2.0 mass% of Sn; and the balance being Cu and unavoidable impurities, and wherein an Mn-Si compound and a Bi-particle phase are dispersed into a single alpha phase matrix, by controlling the mass ratio of Sn to Bi to 0.024 to 0.200, an Sn-containing alpha phase is present between an alpha phase having ductility in the single alpha phase matrix and the Bi-particle phase hardly having ductility, which plays a role of relaxing shear stress by a difference in deformation volme in such a case that external force is applied, relaxes stress concentration generated upon drawing-out in a continuous casting stage, and can prevent the fault of alloy cracking. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供具有改进的滑动性能以及提高的生产率的铜基滑动材料,即使在恶劣条件下使用,在高温环境下高速旋转的苛刻条件下 。 解决方案:关于铜基滑动材料,其包含:15.0〜25.0质量%的Zn; 4.2〜10.0质量%的Bi; 2.0〜7.0质量%的Mn; 1.0〜3.0质量%的Si; Sn:0.1〜2.0质量% 余量为Cu和不可避免的杂质,其中通过将Sn与Bi的质量比控制在0.024至0.200之间,将Mn-Si化合物和Bi颗粒相分散在单个α相基质中,含Sn的α 在单一α相基体中具有延展性的α相与几乎不具有延展性的双粒子相之间存在相,其在施加外力的情况下通过变形体积的差异起松弛剪切应力的作用,松弛 在连续铸造阶段拉拔时产生的应力集中,可以防止合金开裂的缺陷。 版权所有(C)2010,JPO&INPIT
    • 2. 发明专利
    • 電極シート及びその製造方法
    • 电极片及其制造方法
    • JP2015023058A
    • 2015-02-02
    • JP2013147837
    • 2013-07-16
    • 大同メタル工業株式会社Daido Metal Co Ltd
    • OCHI SHINJIHIRAMATSU MASAO
    • H01G11/22H01G9/00
    • 【課題】電極シートにおける活物質の分散性の向上とその制御を簡易に行える、新規な電極シートの製造方法を提供する。【解決手段】この発明の電極シートの製造方法は、成形シートを成形する際に使用する最終原料を次のように調製する。即ち、この最終原料には、初期原料を混練して第1混練体を得る第1混練ステップと、第1混練体をほぐして微細化する第1ほぐしステップと、第1ほぐしステップで得られた微細原料を混練して第2混練体を形成する第2混練ステップと、第2混練体をほぐして微細化する第2ほぐしステップと、を経て得られた微細原料が含有される。【選択図】図1
    • 要解决的问题:提供一种制造新型电极片的方法,其中活性材料在电极片中的分散性得到改善,并且易于进行活性材料的分散性的控制。方法:公开了一种方法, 制造其中在模塑片成型时要使用的最终原料的电极片如下制备。 该最终材料包含通过以下步骤获得的细原料:第一捏合步骤,用于捏合初始原料以获得第一捏合体; 将第一个捏合体破碎成细碎的第一个碎屑步骤; 第二捏合步骤,用于捏合通过第一粉碎步骤获得的细原料以形成第二捏合体; 以及将第二捏合体粉碎成细碎片的第二碎屑步骤。
    • 4. 发明专利
    • Sliding bearing in turbocharger of internal combustion engine
    • 内燃机涡轮增压器的滑动轴承
    • JP2011179600A
    • 2011-09-15
    • JP2010044753
    • 2010-03-01
    • Daido Metal Co Ltd大同メタル工業株式会社
    • TODA KAZUAKIOCHI SHINJI
    • F16C33/12C22C9/04F01D25/00F01D25/16F02B39/00
    • F01D25/16F05D2220/40F16C33/121F16C2204/14F16C2360/24
    • PROBLEM TO BE SOLVED: To provide a sliding bearing excellent in anti-seizure property, which is used in a turbocharger of an internal combustion engine, and in which an inter-grain distance of an Mn-Si compound dispersed in a matrix of a copper alloy is controlled.
      SOLUTION: If the crystallized Mn-Si compound dispersed in the matrix of the copper alloy has an average inter-grain distance of 20-80 μm, a uniformly active state is achieved since the whole of the copper alloy matrix in the sliding surface of the sliding bearing is affected by a difference in a thermal expansion amount with the crystallized Mn-Si compound, and a non-metal sulfide film can be formed in an early stage on the surface of the copper alloy matrix. Therefore, sliding between a mating shaft surface and a metal surface can be prevented and the anti-seizure property of the sliding bearing can be improved.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于内燃机的涡轮增压器中的防卡死性优异的滑动轴承,其中分散在基体中的Mn-Si化合物的晶间距离 的铜合金被控制。 解决方案:如果分散在铜合金基质中的结晶化Mn-Si化合物的平均晶间距离为20〜80μm,则由于整个铜合金基体在滑动 滑动轴承的表面受到结晶的Mn-Si化合物的热膨胀量的差异的影响,并且可以在铜合金基体的表面的早期阶段形成非金属硫化物膜。 因此,可以防止配合轴表面和金属表面之间的滑动,并且可以提高滑动轴承的防卡死性。 版权所有(C)2011,JPO&INPIT
    • 8. 发明专利
    • electrode
    • 电极
    • JP2013187468A
    • 2013-09-19
    • JP2012053140
    • 2012-03-09
    • Daido Metal Co Ltd大同メタル工業株式会社
    • OZAKI KOJUOCHI SHINJIKANEMATSU KATSUMI
    • H01G11/22H01M4/02H01M4/13
    • H01G9/048H01G11/26H01G11/28H01M4/0435H01M4/13H01M4/64H01M4/661H01M2004/021Y02E60/13
    • PROBLEM TO BE SOLVED: To provide an electrode where an internal resistance is reduced while maintaining an energy density.SOLUTION: Projections and depressions are formed for an active material layer 12 to thereby obtain different thicknesses of the active material layer 12 with respect to a current collection layer 11 for the projections and the depressions. Therefore, in parts 33 where the depressions are formed and a distance to the current collection layer 11 is short, an electrical internal resistance decreases. Also, the projections and depressions of the active material layer 12 is formed through application of a force to the active material layer 12. Consequently, there is no change in total amount of active material particles contained in the active material layer 12. As a result, when the projections and depressions are formed for the active material layer 12, there occurs no change in energy density of the active material layer 12 between before the formation of the projections and depressions and after the formation.
    • 要解决的问题:提供在保持能量密度的同时降低内阻的电极。解决方案:为活性材料层12形成突出和凹陷,从而获得活性物质层12相对于电流的不同厚度 收集层11用于突起和凹陷。 因此,在形成有凹部的位置33和与集电层11的距离短的部分33中,内阻减小。 此外,活性物质层12的突起和凹陷通过向活性物质层12施加力而形成。因此,活性物质层12中所含的活性物质粒子的总量没有变化。结果 当活性物质层12形成突起和凹陷时,在形成凹凸之前和形成之后,活性物质层12的能量密度不发生变化。
    • 9. 发明专利
    • Sliding member and method for forming coating layer thereof
    • 滑动构件及形成其涂层的方法
    • JP2007270895A
    • 2007-10-18
    • JP2006095111
    • 2006-03-30
    • Daido Metal Co Ltd大同メタル工業株式会社
    • OCHI SHINJITANAKA TAKUYAFUJITA MASAHITO
    • F16C33/12F16C9/00F16C33/10F16C33/14F16C33/20
    • PROBLEM TO BE SOLVED: To sufficiently show original lubrication characteristics of solid lubricant and eliminate risk of peeling off of solid lubricant from a base material at an early stage without resin in a sliding member provided with the coating layer comprising solid lubricant. SOLUTION: Supposing the sliding member 4 of a structure adhering the coating layer 8 including a sliding surface on the base material 6, an intermediate layer 7 is provided between the base material 6 and the coating layer 8, and the coating layer 8 has a laminated structure of solid lubricant plate shape crystal particle 3. The lubricant plate shape crystal particle 3 has crystal structure having (001) surface (provided that 1 is an integer of 1 or greater) laminated in parallel and orientation index of the (001) surface is 90% or higher at least on the sliding surface. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了充分显示固体润滑剂的原始润滑特性,并且在具有包含固体润滑剂的涂层的滑动构件中,在早期阶段消除了固体润滑剂从基体材料剥离的风险,而没有树脂。 < P>解决方案:假设在基材6上包含滑动面的涂层8的结构的滑动部件4,在基材6和涂层8之间设置中间层7,涂层8 具有固体润滑剂板状结晶粒子3的层叠结构。润滑剂板状结晶粒子3具有(001)面(以1为1以上的整数)的平行层叠结构和(001)的取向指数 )表面至少在滑动面上为90%以上。 版权所有(C)2008,JPO&INPIT