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    TiAl-BASED ALLOY, PROCESS FOR PRODUCING SAME, AND ROTOR BLADE USING SAME
    1.
    发明申请
    TiAl-BASED ALLOY, PROCESS FOR PRODUCING SAME, AND ROTOR BLADE USING SAME 审中-公开
    基于TiAl的合金，其制造方法和使用其的转子刀片

    公开(公告)号：US20100316525A1

    公开(公告)日：2010-12-16

    申请号：US12863529

    申请日：2009-01-30

    申请人： Kentaro Shindo ,  Toshimitsu Tetsui ,  Masao Takeyama

    发明人： Kentaro Shindo ,  Toshimitsu Tetsui ,  Masao Takeyama

    IPC分类号： C22C14/00 ,  C22F1/18 ,  B21J5/00

    CPC分类号： B21K3/04 ,  B21J5/00 ,  C22C14/00 ,  C22F1/183 ,  F05B2220/40 ,  F05B2230/25 ,  F05C2201/0412

    摘要： A hot-forged TiAl-based alloy having excellent oxidation resistance and high strength at high temperatures, and a process for producing such an alloy. A TiAl-based alloy comprising Al: (40+a) atomic % and Nb: b atomic %, with the remainder being Ti and unavoidable impurities, wherein a and b satisfy formulas (1) and (2) below. 0≦a≦2  (1) 3+a≦b≦7+a  (2) Also, a TiAl-based alloy comprising Al: (40+a) atomic % and Nb: b atomic %, and further comprising one or more elements selected from the group consisting of V: c atomic %, Cr: d atomic % and Mo: e atomic %, with the remainder being Ti and unavoidable impurities, wherein a to e satisfy formulas (3) to (9) shown below. 0≦a≦2  (3) 3+a≦b+1.0c+1.8d+3.8e≦7+a  (4) b≧2  (5) c≧0  (6) d≧0  (7) e≧0  (8) c+d+e>0  (9)

    摘要翻译： 在高温下具有优异的耐氧化性和高强度的热锻TiAl基合金，以及这种合金的制造方法。 包含Al：（40 + a）原子％和Nb：b原子％的TiAl基合金，其余为Ti和不可避免的杂质，其中a和b满足下式（1）和（2）。 另外，包含Al：（40 + a）原子％和Nb：b原子％的TiAl基合金，并且还包含一个或多个（a） 选自V：C原子％，Cr：d原子％和Mo：e原子％的元素，其余为Ti和不可避免的杂质，其中a至e满足下面所示的式（3）至（9）。 0＆nlE; a＆nlE; 2（3）3 + a＆nlE; b + 1.0c + 1.8d + 3.8e＆nlE; 7 + a（4）b≥2（5）c≥0（6）d≥0（7）e≥0 （8）c + d + e> 0（9）

    TiAl based alloy, production process therefor, and rotor blade using same
    2.
    发明授权
    TiAl based alloy, production process therefor, and rotor blade using same 有权
    TiAl基合金，其制造方法和使用其的转子叶片

    公开(公告)号：US06669791B2

    公开(公告)日：2003-12-30

    申请号：US09789540

    申请日：2001-02-22

    申请人： Toshimitsu Tetsui ,  Kentaro Shindo ,  Masao Takeyama

    发明人： Toshimitsu Tetsui ,  Kentaro Shindo ,  Masao Takeyama

    IPC分类号： C22C1400

    CPC分类号： B21J1/025 ,  B21K3/04 ,  C22C14/00 ,  C22C21/00 ,  C22F1/04

    摘要： A TiAl based alloy having excellent strength as well as an improvement in toughness at room temperature, in particular an improvement in impact properties at room temperature, and a production method thereof, and a blade using the same are provided. This TiAl based alloy has a microstructure in which lamellar grains having a mean grain diameter of from 1 to 50 &mgr;m are closely arranged. The alloy composition is Ti-(42-48)Al-(5-10) (Cr and/or V) or Ti-(38-43)Al-(4-10)Mn. The alloy can be obtained by subjecting the alloy to high-speed plastic working in the cooling process, after the alloy has been held in an equilibrium temperature range of the &agr; phase or the (&agr;+&bgr;) phase.

    摘要翻译： 提供了具有优异强度的TiAl基合金以及室温韧性的提高，特别是在室温下的冲击性能的改善及其制造方法以及使用该TiAl合金的刀片。 该TiAl系合金具有微观结构，其中平均粒径为1〜50μm的层状晶粒紧密排列。 合金组成为Ti-（42-48）Al-（5-10）（Cr和/或V）或Ti-（38-43）Al-（4-10）Mn。 合金可以通过在合金保持在α相或（α+β）相的平衡温度范围内，使合金在冷却过程中进行高速塑性加工而获得。

    TiA1 based alloy, production process therefor, and rotor blade using same
    3.
    发明授权
    TiA1 based alloy, production process therefor, and rotor blade using same 有权
    TiAl基合金，其制造方法和使用其的转子叶片

    公开(公告)号：US07618504B2

    公开(公告)日：2009-11-17

    申请号：US10667651

    申请日：2003-09-23

    申请人： Toshimitsu Tetsui ,  Kentaro Shindo ,  Masao Takeyama

    发明人： Toshimitsu Tetsui ,  Kentaro Shindo ,  Masao Takeyama

    IPC分类号： C22F1/18

    CPC分类号： B21J1/025 ,  B21K3/04 ,  C22C14/00 ,  C22C21/00 ,  C22F1/04

    摘要： A TiAl based alloy having excellent strength as well as an improvement in toughness at room temperature, in particular an improvement in impact properties at room temperature, and a production method thereof, and a blade using the same are provided. This TiAl based alloy has a microstructure in which lamellar grains having a mean grain diameter of from 1 to 50 μm are closely arranged. The alloy composition is Ti-(42-48)Al-(5-10)(Cr and/or V) or Ti-(38-43)Al-(4-10)Mn. The alloy can be obtained by subjecting the alloy to high-speed plastic working in the cooling process, after the alloy has been held in an equilibrium temperature range of the α phase or the (α+β) phase.

    摘要翻译： 提供了具有优异强度的TiAl基合金以及室温韧性的提高，特别是在室温下的冲击性能的改善及其制造方法以及使用该TiAl合金的刀片。 该TiAl系合金具有微观结构，其中平均粒径为1〜50μm的层状晶粒紧密排列。 合金组成为Ti-（42-48）Al-（5-10）（Cr和/或V）或Ti-（38-43）Al-（4-10）Mn。 合金可以通过在合金保持在α相或（α+β）相的平衡温度范围内，使合金在冷却过程中进行高速塑性加工而获得。

    REINFORCEMENT FABRIC LAMINATING APPARATUS AND METHOD FOR THE SAME
    4.
    发明申请
    REINFORCEMENT FABRIC LAMINATING APPARATUS AND METHOD FOR THE SAME 审中-公开
    增强织物层压装置及其相关方法

    公开(公告)号：US20120186730A1

    公开(公告)日：2012-07-26

    申请号：US13389850

    申请日：2010-12-24

    申请人： Kentaro Shindo ,  Nozomu Kawasetsu ,  Takao Kuroiwa ,  Hirokazu Yamasaki

    发明人： Kentaro Shindo ,  Nozomu Kawasetsu ,  Takao Kuroiwa ,  Hirokazu Yamasaki

    IPC分类号： B32B37/10 ,  B32B37/12

    CPC分类号： B29C70/38 ,  B29C70/388 ,  B29L2031/082 ,  B29L2031/085 ,  Y02P70/523

    摘要： Provided are a reinforcement fabric laminating apparatus and a method for the same in which wrinkles that occur when a sheet-like reinforcement fabric is laminated on a curved or bent mold can be prevented, the workload can be reduced, and the operating efficiency can be improved. A reinforcement fabric laminating apparatus including a sheet feeding unit that feeds out a reinforcement fabric to be laminated on a mold and a pressure contact unit that pressure-contacts the reinforcement fabric onto the mold, wherein the pressure contact unit has a narrower width than the reinforcement fabric, and the sheet feeding unit supplies the reinforcement fabric while applying tension between the sheet feeding unit and the pressure contact unit.

    摘要翻译： 提供一种加强织物层叠装置及其方法，可以防止当弯曲或弯曲的模具上层叠片状增强织物时产生的皱纹，可以减少工作量，并且可以提高操作效率 。 一种加强织物层压装置，包括：送出单元，其输送层压在模具上的加强织物和压力接触加强织物到模具上的压力接触单元，其中所述压力接触单元具有比所述增强件窄的宽度 织物，并且片材进给单元在片材进给单元和压力接触单元之间施加张力的同时供应加强织物。

    WIND TURBINE BLADE AND METHOD OF MANUFACTURING WIND TURBINE BLADE
    5.
    发明申请
    WIND TURBINE BLADE AND METHOD OF MANUFACTURING WIND TURBINE BLADE 有权
    风力涡轮叶片及制造风力涡轮叶片的方法

    公开(公告)号：US20120093656A1

    公开(公告)日：2012-04-19

    申请号：US12670848

    申请日：2009-07-09

    申请人： Kouji Esaki ,  Takao Kuroiwa ,  Nozomu Kawasetsu ,  Kentaro Shindo ,  Toru Matsuo

    发明人： Kouji Esaki ,  Takao Kuroiwa ,  Nozomu Kawasetsu ,  Kentaro Shindo ,  Toru Matsuo

    IPC分类号： F03D11/00 ,  B29C70/68

    CPC分类号： F03D1/0675 ,  B29C70/443 ,  B29L2031/085 ,  F03D1/0683 ,  F05B2280/6003 ,  F05C2253/04 ,  Y02E10/721 ,  Y02P70/523 ,  Y10T29/49336 ,  Y10T29/49337 ,  Y10T29/49339

    摘要： A wind turbine blade having a spar cap disposed between layers constituting an outer skin or disposed on an inner side of the outer skin and a method of manufacturing the wind turbine blade are provided, wherein in manufacture of the wind turbine blade, generation of manufacturing defects, such as misalignment and wrinkles in fabrics, can be suppressed and the time required for repairing the defects as well as for laminating the layers can be reduced. In the method of manufacturing the wind turbine blade having the spar cap as a main structural member of the blade disposed between the layers constituting the outer skin or disposed on the inner side of the outer skin, the spar cap is formed as a separate piece from the outer skin, and the spar cap, dry fiber fabrics for the layers constituting the outer skin, and a sandwich core member are collectively impregnated with resin under a vacuum process.

    摘要翻译： 提供了具有设置在构成外皮的层或设置在外皮的内侧上的翼梁帽的风力涡轮机叶片和制造风力涡轮机叶片的方法，其中在制造风力涡轮机叶片时，产生制造缺陷 ，例如织物中的未对准和皱纹，可以减少修复缺陷所需的时间以及层压层所需的时间。 在制造具有作为构成外皮的层之间的叶片的主要结构构件的翼梁帽的风力涡轮机叶片的制造方法中，或者设置在外皮的内侧上时，翼梁帽形成为与 外皮和翼梁帽，构成外皮的层的干纤维织物和夹心芯构件在真空工艺下共同地用树脂浸渍。

    Wind turbine rotor blade
    7.
    发明授权
    Wind turbine rotor blade 有权
    风力发电机转子叶片

    公开(公告)号：US08376713B2

    公开(公告)日：2013-02-19

    申请号：US13208558

    申请日：2011-08-12

    申请人： Nozomu Kawasetsu ,  Kentaro Shindo ,  Takao Kuroiwa ,  Shinichi Hori

    发明人： Nozomu Kawasetsu ,  Kentaro Shindo ,  Takao Kuroiwa ,  Shinichi Hori

    IPC分类号： F03D1/06

    CPC分类号： F03D1/0675 ,  F03D13/10 ,  F03D80/30 ,  F05B2230/60 ,  F05B2230/601 ,  F05B2240/302 ,  F05B2260/301 ,  Y02E10/721 ,  Y02P70/523

    摘要： Provided is a wind turbine rotor blade that can secure a sufficient strength in a coupling portion without significant increase in weight even though a blade is increased in size because beams, which are main strength members of the separated blades, are coupled to each other by metallic coupling members. A wind turbine rotor blade including: a skin that forms a long hollow shape; and a beam that is vertically passed in a longitudinal direction to reinforce the skin from inside, wherein the beam is separated into at least two portions in the longitudinal direction, and ends of the adjacent beams are coupled to each other through a metallic coupling member having: a first flange portion opposed to the one end; a second flange portion opposed to the other end; and a connecting portion that connects these first flange portion and second flange portion, and the skin is separated into a coupling portion skin arranged at a position corresponding to the coupling member, and a main body skin arranged at a position corresponding to the beam.

    摘要翻译： 提供了一种风力涡轮机转子叶片，其可以在连接部分中确保足够的强度，而不会显着增加重量，即使叶片尺寸增大，因为作为分离叶片的主要强度构件的梁通过金属 耦合构件。 一种风力涡轮机转子叶片，包括：形成长的中空形状的皮肤; 以及沿纵向方向垂直通过以从内部加强皮肤的梁，其中所述梁在纵向方向上分成至少两个部分，并且相邻梁的端部通过金属联接构件彼此联接，所述金属联接构件具有 ：与该一端相对的第一凸缘部; 与另一端相对的第二凸缘部; 以及连接这些第一凸缘部分和第二凸缘部分的连接部分，并且皮肤被分离成布置在对应于联接构件的位置处的联接部分皮肤，以及布置在与梁对应的位置处的主体皮肤。

    Apparatus and method for manufacturing fiber reinforced plastic structure
    9.
    发明授权
    Apparatus and method for manufacturing fiber reinforced plastic structure 有权
    纤维增强塑料结构的设备和方法

    公开(公告)号：US08945450B2

    公开(公告)日：2015-02-03

    申请号：US12612430

    申请日：2009-11-04

    申请人： Kentaro Shindo ,  Nozomu Kawasetsu

    发明人： Kentaro Shindo ,  Nozomu Kawasetsu

    IPC分类号： B29C70/36 ,  B29C70/44 ,  B29C70/54

    CPC分类号： B29C70/548 ,  B29C70/443

    摘要： In an apparatus for manufacturing a fiber reinforced plastic structure, a cavity is formed by a first mold and a film second mold covering the first mold, and plastic is impregnated to a fiber laminate provided in the cavity in a depressurized state. The apparatus includes: a mesh plastic flow medium that is disposed on the side of the second mold and increases the volume of the plastic to be impregnated to the fiber laminate; and a plastic flow suppressing member that is disposed on the side of the first mold of the plastic flow medium, and suppresses advance of a flow front of fluid plastic injected from a main plastic supplying unit (a first plastic supplying unit).

    摘要翻译： 在用于制造纤维增强塑料结构的装置中，通过第一模具和覆盖第一模具的膜第二模具形成空腔，并且将塑料以减压状态浸渍到设置在空腔中的纤维层压体。 该设备包括：网状塑料流动介质，其设置在第二模具的侧面并增加要浸渍到纤维层压体的塑料的体积; 以及塑料流动抑制构件，其设置在塑料流动介质的第一模具的一侧，并且抑制从主塑料供给单元（第一塑料供给单元）喷射的流体塑料的流动前缘的前进。

    Wind turbine blade and method of manufacturing wind turbine blade
    10.
    发明授权
    Wind turbine blade and method of manufacturing wind turbine blade 有权
    风力发电机叶片及其制造方法

    公开(公告)号：US08789275B2

    公开(公告)日：2014-07-29

    申请号：US12670848

    申请日：2009-07-09

    申请人： Kouji Esaki ,  Takao Kuroiwa ,  Nozomu Kawasetsu ,  Kentaro Shindo ,  Toru Matsuo

    发明人： Kouji Esaki ,  Takao Kuroiwa ,  Nozomu Kawasetsu ,  Kentaro Shindo ,  Toru Matsuo

    IPC分类号： B21D53/78

    CPC分类号： F03D1/0675 ,  B29C70/443 ,  B29L2031/085 ,  F03D1/0683 ,  F05B2280/6003 ,  F05C2253/04 ,  Y02E10/721 ,  Y02P70/523 ,  Y10T29/49336 ,  Y10T29/49337 ,  Y10T29/49339

    摘要： A wind turbine blade having a spar cap disposed between layers constituting an outer skin or disposed on an inner side of the outer skin and a method of manufacturing the wind turbine blade are provided, wherein in manufacture of the wind turbine blade, generation of manufacturing defects, such as misalignment and wrinkles in fabrics, can be suppressed and the time required for repairing the defects as well as for laminating the layers can be reduced. In the method of manufacturing the wind turbine blade having the spar cap as a main structural member of the blade disposed between the layers constituting the outer skin or disposed on the inner side of the outer skin, the spar cap is formed as a separate piece from the outer skin, and the spar cap, dry fiber fabrics for the layers constituting the outer skin, and a sandwich core member are collectively impregnated with resin under a vacuum process.

    摘要翻译： 提供了具有设置在构成外皮的层或设置在外皮的内侧上的翼梁帽的风力涡轮机叶片和制造风力涡轮机叶片的方法，其中在制造风力涡轮机叶片时，产生制造缺陷 ，例如织物中的未对准和皱纹，可以减少修复缺陷所需的时间以及层压层所需的时间。 在制造具有作为构成外皮的层之间的叶片的主要结构构件的翼梁帽的风力涡轮机叶片的制造方法中，或者设置在外皮的内侧上时，翼梁帽形成为与 外皮和翼梁帽，构成外皮的层的干纤维织物和夹心芯构件在真空工艺下共同地用树脂浸渍。