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    • 54. 发明申请
    • HIGH-STRENGTH alpha+beta TITANIUM ALLOY HOT-ROLLED SHEET EXCELLENT IN COLD COIL HANDLING PROPERTY AND PROCESS FOR PRODUCING THE SAME
    • 高强度α+β钛合金热轧板材在冷线圈处理中的优势及其生产工艺
    • US20130327448A1
    • 2013-12-12
    • US14001395
    • 2012-02-24
    • Akira KawakamiHideki Fujii
    • Akira KawakamiHideki Fujii
    • C22F1/18C22C14/00
    • C22F1/183C22C14/00C22F1/00C22F1/18
    • A high-strength α+β type hot-rolled titanium alloy sheet containing 0.8 to 1.5 mass % Fe, 4.8 to 5.5 mass % Al, 0.030 mass % N, O and N, wherein cracks are prevented from spreading, wherein: (a) ND represents normal direction of a hot-rolled sheet; RD represents hot rolling direction; TD represents hot rolling width direction; θ represents the angle formed between c axis and ND; φ represents angle formed between plane including c axis and ND, and a plane including ND and TD; (b1) XND represents highest (0002) relative intensity of X-ray reflection by grains when θ is from 0° to 30°; (b2) XTD represents the highest (0002) relative intensity of the X-ray reflection caused by grains when θ is from 80° to 100° and φ is ±10°. (c) The high-strength α+β type hot-rolled titanium alloy sheet has a value for XTD/XND of at least 4.0. Q(%)=[O]+2.77·[N].
    • 含有0.8〜1.5质量%的Fe,4.8〜5.5质量%的Al,0.030质量%的N,O和N的高强度α+β型热轧钛合金板,其中,防止裂纹蔓延,其中:(a) ND表示热轧板的法线方向; RD代表热轧方向; TD代表热轧宽度方向; θ表示c轴和ND之间形成的角度; phi表示在包括c轴和ND的平面之间形成的角度,以及包括ND和TD的平面; (b1)XND表示当θ为0°至30°时晶粒的X射线反射的最高(0002)相对强度; (b2)XTD表示当θ为80°至100°,phi为±10°时由晶粒引起的X射线反射的最高(0002)相对强度。 (c)高强度α+β型热轧钛合金板材的XTD / XND值至少为4.0。 Q(%)= [O] + 2.77·[N]。
    • 56. 发明授权
    • Rolling device
    • 滚动装置
    • US08511896B2
    • 2013-08-20
    • US12678752
    • 2008-08-20
    • Takeki ShiraiSoshi MiyaharaHideki FujiiKentaro Hikomoto
    • Takeki ShiraiSoshi MiyaharaHideki FujiiKentaro Hikomoto
    • F16C31/04F16C29/06F16H29/02F16H25/22
    • F16H25/2219F16H25/2204F16H25/2418Y10T74/18712Y10T74/19749
    • A rolling device having high silencing effect and requiring no positional alignment working to the seal is provided. The rolling device includes an inner member, an outer member and a number of rolling members disposed between these inner and outer members to thereby allow the outer member to carry out relative rotational motion with respect to the inner member. In such rolling device, an end plate 24 is mounted to each end portion of the outer member. This end plate 24 is provided with an end plate body 24a, a packing member 24c disposed on an abutting surface to the outer member and a seal member 24b slidably contacting the inner member with substantially no clearance. The end plate body 24a, the packing member 24c and the seal member 24b are integrally formed.
    • 提供了具有高消音效果并且不对密封件进行位置对准工作的滚动装置。 滚动装置包括内部构件,外部构件和设置在这些内部构件和外部构件之间的多个滚动构件,从而允许外部构件相对于内部构件执行相对旋转运动。 在这种滚动装置中,端板24安装到外部构件的每个端部。 该端板24设置有端板主体24a,设置在与外部构件的抵接面上的衬垫构件24c和与内部构件滑动接触而基本上没有间隙的密封构件24b。 端板体24a,密封构件24c和密封构件24b一体形成。
    • 58. 发明申请
    • BUS RING, AND FIXING STRUCTURE THEREOF
    • 总线环及其固定结构
    • US20120013210A1
    • 2012-01-19
    • US13258774
    • 2010-03-11
    • Hideki FujiiYoshiki Yasuda
    • Hideki FujiiYoshiki Yasuda
    • H02K3/28
    • H02K3/522H02K2203/09
    • There is provided a bus ring attached to a stator having a plurality of stator teeth aligned in a circumferential direction and a winding wound around each of the stator teeth along an end face of the stator of a rotary electrical machine in an axial direction, and the bus ring is made by curving a conductive wire in an arc shape with a diameter smaller than that of the stator, and staple-shaped bent portions are formed at the conductive wire and the winding is connected to the bent portions. There is also provided a fixing structure of the bus ring configured such that an insulator is interposed between each of the stator teeth and the winding protruding in the axial direction from the end face of the stator to enter inside the conductive wire of the bus ring.
    • 提供了一个连接到定子上的总线环,该定子具有沿圆周方向排列的多个定子齿和沿着轴向沿旋转电机的定子的端面缠绕在每个定子齿上的绕组, 通过弯曲直径小于定子的直径的导电线制成母线环,并且在导电线处形成订书钉弯曲部分,并且绕组连接到弯曲部分。 还提供了一种总线环的固定结构,其构造成使得绝缘体插入在每个定子齿和从定子的端面沿轴向突出的绕组之间,以进入总线环的导线内部。
    • 60. 发明申请
    • Heat resistant titanium alloy sheet excellent in cold workability and a method of production of the same
    • 耐冷加工性优异的耐热钛合金板及其制造方法
    • US20110132500A1
    • 2011-06-09
    • US12931573
    • 2011-02-04
    • Hideki FujiiHiroaki OtsukaKazuhiro Takahashi
    • Hideki FujiiHiroaki OtsukaKazuhiro Takahashi
    • C22C14/00
    • C22C14/00C22F1/00C22F1/18C22F1/183F01N2530/00
    • The present invention provides a heat resistant titanium alloy sheet excellent in cold workability having high temperature strength characteristics better than JIS Type 2 pure titanium and having a cold workability and high temperature oxidation resistance equal to or better than that of JIS Class 2 pure titanium and a method of production of the same, that is, a heat resistant titanium alloy sheet excellent in cold workability characterized by comprising, by mass %, 0.3 to 1.8% of Cu, 0.18% or less of oxygen, 0.30% or less of Fe, and, as needed, at least one of Sn, Zr, Mo, Nb, and Cr in a total of 0.3 to 1.5%, and the balance of Ti and less than 0.3% of impurity elements and, further, a method of production of that titanium alloy sheet characterized by performing the final annealing at 650 to 830° C. in temperature range or performing the hot-rolled sheet or coil annealing or intermediate annealing at 650 to 830° C. in temperature range and perform the final annealing after cold working at 600 to 650° C. in temperature.
    • 本发明提供一种耐冷加工性优异的耐热钛合金板,其耐高温特性优于JIS 2型纯钛,其冷加工性和耐高温氧化性等于或优于JIS 2类纯钛和 其制造方法,即冷加工性优异的耐热性钛合金板,其特征在于,以质量%计含有0.3〜1.8%的Cu,0.18%以下的氧,0.30%以下的Fe,以及 根据需要,Sn,Zr,Mo,Nb和Cr中的至少一种总计为0.3〜1.5%,余量为Ti且小于0.3%的杂质成分,此外, 钛合金板,其特征在于在温度范围内在650〜830℃进行最终退火,或者在650〜830℃的温度范围内进行热轧板或线圈退火或中间退火,并在冷库后进行最终退火 王在600〜650℃的温度。