Turbine Nozzle Segment, Turbine Nozzle, Turbine, and Gas Turbine Engine
    1.
    发明申请
    Turbine Nozzle Segment, Turbine Nozzle, Turbine, and Gas Turbine Engine 审中-公开
    涡轮喷嘴段,涡轮喷嘴,涡轮机和燃气轮机发动机

    公开(公告)号:US20070231122A1

    公开(公告)日:2007-10-04

    申请号:US11587578

    申请日:2005-04-13

    IPC分类号: F02C7/04

    摘要: A turbine nozzle segment, a turbine nozzle, a turbine, and a gas turbine engine. The turbine nozzle segment is provided with an outer band 39 of an arc shape, an inner band 41 of an arc shape, a thick stator vane 43 in which an insertion hole 49 to which a probe 47 is insertable from a side of the outer band 39 is formed and on the pressure surface 43b of which an inlet hole 51 communicating with the insertion hole 49 is formed, and a thin stator vane 45 having a suction surface 45a having an identical shape to a suction surface 43a of the thick stator vane 43 and a smooth pressure surface 45b approximating to a pressure surface 43b of the thick stator vane 43 configured to be thinner than the thick stator vane.

    摘要翻译: 涡轮喷嘴段,涡轮喷嘴,涡轮机和燃气涡轮发动机。 涡轮喷嘴段设置有弧形外带39,弧形内带41,厚定子叶片43,其中探针47可从外带的一侧插入到其中的插入孔49 39形成,并且在压力表面43b上形成有与插入孔49连通的入口孔51,以及具有吸力表面45a的薄定子叶片45,其具有与厚度的吸入表面43a相同的形状 定子叶片43和平滑的压力表面45b,其接近构造成比厚定子叶片薄的厚定子叶片43的压力表面43b。

    Turbine nozzle airfoil
    2.
    发明授权
    Turbine nozzle airfoil 有权
    涡轮喷嘴翼型

    公开(公告)号:US07118330B2

    公开(公告)日:2006-10-10

    申请号:US10791795

    申请日:2004-03-04

    IPC分类号: F01D5/14 F01D9/02

    摘要: An easily producible turbine nozzle for a gas turbine engine is provided, which is capable of preventing flutter of the turbine nozzle during operation of the gas turbine engine. The turbine nozzle comprises airfoils stacked along the stacking axis. The high curvature portions on suction surface in airfoil section successively formed along the stacking axis of the airfoil describe a parabola line that curves toward the pressure side of the airfoil when seen from the front or rear of the turbine nozzle. The high curvature portions on suction surface in airfoil section curve most at the center along the stacking axis of the airfoil from a straight line that connects with a first intersection between the parabola line and an inner band in the turbine nozzle and with a second intersection between the parabola line and an outer band in the turbine nozzle. The maximum curvature falls within a range from 0.02 to 0.03-fold of the stacking axis of the airfoil.

    摘要翻译: 提供了一种易于生产的用于燃气涡轮发动机的涡轮喷嘴,其能够在燃气涡轮发动机的运行期间防止涡轮喷嘴的颤动。 涡轮喷嘴包括沿着堆叠轴线堆叠的翼型件。 沿着翼型的堆叠轴线依次形成的翼型部分的吸力表面上的高弯曲部分描述了从涡轮喷嘴的前部或后部观察时朝向翼型的压力侧弯曲的抛物线。 在翼型部分的吸力表面上的高曲率部分在沿着翼型的堆叠轴线的中心处最大程度地从与抛物线和涡轮喷嘴中的内带之间的第一交点连接的直线弯曲,并且在第二交点处 抛物线和涡轮喷嘴中的外带。 最大曲率落在翼型的堆积轴的0.02〜0.03倍的范围内。

    Turbine nozzle segment
    3.
    发明授权
    Turbine nozzle segment 有权
    涡轮喷嘴段

    公开(公告)号:US06942453B2

    公开(公告)日:2005-09-13

    申请号:US10764442

    申请日:2004-01-27

    摘要: A turbine nozzle segment 1 of a turbine nozzle assembly comprises a plurality of stator vanes 7, an arc-like inner band 9 integrally molded at the inner end of a plurality of the stator vanes 7, an arc-like outer band 11 integrally molded at the outer end of a plurality of the stator vanes 7. An outer band 11 includes an outer platform 19, a forward outer leg 21, a aft outer leg 23 and a hook member 29 formed at the back end and also in the central portion in the circumferential direction of the outer platform 19.

    摘要翻译: 涡轮喷嘴组件的涡轮喷嘴段1包括多个定子叶片7,在多个定子叶片7的内端整体模制的弧形内带9,整体模制在一起的弧形外带11 多个定子叶片7的外端。 外带11包括外平台19,前外脚21,后外脚23和形成在外平台19的后端以及圆周方向中央部的钩构件29。

    Turbine nozzle airfoil
    4.
    发明申请
    Turbine nozzle airfoil 有权
    涡轮喷嘴翼型

    公开(公告)号:US20050008485A1

    公开(公告)日:2005-01-13

    申请号:US10791795

    申请日:2004-03-04

    摘要: An easily producible turbine nozzle for a gas turbine engine is provided, which is capable of preventing flutter of the turbine nozzle during operation of the gas turbine engine. The turbine nozzle comprises airfoils stacked along the stacking axis. The high curvature portions on suction surface in airfoil section successively formed along the stacking axis of the airfoil describe a parabola line that curves toward the pressure side of the airfoil when seen from the front or rear of the turbine nozzle. The high curvature portions on suction surface in airfoil section curve most at the center along the stacking axis of the airfoil from a straight line that connects with a first intersection between the parabola line and an inner band in the turbine nozzle and with a second intersection between the parabola line and an outer band in the turbine nozzle. The maximum curvature falls within a range from 0.02 to 0.03-fold of the stacking axis of the airfoil.

    摘要翻译: 提供了一种易于生产的用于燃气涡轮发动机的涡轮喷嘴,其能够在燃气涡轮发动机的运行期间防止涡轮喷嘴的颤动。 涡轮喷嘴包括沿着堆叠轴线堆叠的翼型件。 沿着翼型的堆叠轴线依次形成的翼型部分的吸力表面上的高弯曲部分描述了从涡轮喷嘴的前部或后部观察时朝向翼型的压力侧弯曲的抛物线。 在翼型部分的吸力表面上的高曲率部分在沿着翼型的堆叠轴线的中心处最大程度地从与抛物线和涡轮喷嘴中的内带之间的第一交点连接的直线弯曲,并且在第二交点处 抛物线和涡轮喷嘴中的外带。 最大曲率落在翼型的堆积轴的0.02〜0.03倍的范围内。

    Semi-process non-oriented electromagnetic steel strip having low core
loss and high magnetic permeability, and method of making
    6.
    发明授权
    Semi-process non-oriented electromagnetic steel strip having low core loss and high magnetic permeability, and method of making 失效
    具有低磁芯损耗和高磁导率的半成品无取向电磁钢带及其制造方法

    公开(公告)号:US5013372A

    公开(公告)日:1991-05-07

    申请号:US341475

    申请日:1989-05-25

    IPC分类号: C21D8/12 C22C38/00 H01F1/16

    摘要: A semi-process non-oriented electromagnetic steel strip having low core loss and high magnetic permeability is provided which consists essentially of, in % by weight, up to 0.02% of C, 0.2 to 2.0% of Si, 0.1 to 0.6% of Al, 0.02 to 0.10% of P, 0.5 to 1.5% of Mn, 0.1 to 1.0% of Ni, and optionally up to 0.6% of Cu, and optionally 0.01 to 0.2% of Sb and/or Sn, and a balance of iron and inevitable impurities. Magnetic properties are further improved when it is manufactured by hot rolling a slab having the composition at a temperature of from 1,100.degree. to 1,200.degree. C., completing hot finish rolling at a temperature of at least 700.degree. C. in the austenite region, annealing the strip at a temperature from 800.degree. to 880.degree. C. for at least one hour, cold rolling and annealing the strip, and optionally, skin pass rolling with a reduction of 2 to 12%.

    摘要翻译: 提供了具有低磁芯损耗和高磁导率的半过程无取向电磁钢带,其基本上由以重量%计高达0.02%的C,0.2-2.0%的Si,0.1至0.6%的Al ,0.02〜0.10%的P,0.5〜1.5%的Mn,0.1〜1.0%的Ni,以及任意的至多0.6%的Cu,以及0.01〜0.2%的Sb和/或Sn,余量为 不可避免的杂质。 当通过在1100℃〜1200℃的温度下热轧具有组成的板坯制造时,进一步提高磁性能,在奥氏体区域中在700℃以上的温度下完成热精轧,退火 在800℃至880℃的温度下将条带冷却至少1小时,然后对带材进行冷轧和退火,任选地,皮革轧制减少2至12%。

    Turbine blade
    7.
    发明授权
    Turbine blade 有权
    涡轮叶片

    公开(公告)号:US07074012B2

    公开(公告)日:2006-07-11

    申请号:US10743091

    申请日:2003-12-23

    IPC分类号: F01D5/14

    摘要: A front engagement face 27f of a front engagement member 27 and a rear engagement face 29f of a rear engagement member 29 are respectively configured to be located a little back from a virtual plane VF coplanar with one side of a platform 15 and also to be substantially parallel to the axial direction of a male dovetail 25, and an end face of a front wall Wf integrally molded in the vicinity of a base portion of a front seal fin 21 and an end face of a rear wall Wr integrally molded in the vicinity of a base portion of a rear seal fin 23 are respectively configured to be coplanar with the virtual plane Vf.

    摘要翻译: 前接合构件27的前接合面27f和后接合构件29的后接合面29f分别构造成从与平台15的一侧共面的虚拟平面VF稍微位于背面,并且还 基本上平行于阳形燕尾榫25的轴向,并且前壁Wf的端面一体地模制在前密封翅片21的基部附近以及整体模制在其中的后壁Wr的端面 后密封翅片23的基部的附近分别构造为与虚拟平面Vf共面。

    Ink Composition for Ink Jet Recording of the Active Energy Beam Curing Type, and Printed Article
    8.
    发明申请
    Ink Composition for Ink Jet Recording of the Active Energy Beam Curing Type, and Printed Article 审中-公开
    用于喷墨记录活性能量束固化类型的油墨组合物和印刷品

    公开(公告)号:US20110223391A1

    公开(公告)日:2011-09-15

    申请号:US12306674

    申请日:2008-12-05

    IPC分类号: B32B3/10 C08J3/28

    摘要: The invention provides an ink composition for ink jet recording of the active energy beam curing type that comprises 30 to 80% by mass of a monofunctional acrylate having a monoalicyclic structure, 1 to 10% by mass of an urethane acrylate oligomer and 5 to 30% by mass of N-vinylcaprolactam together with a polymerization initiator and a coloring agent, and has a viscosity at 40° C. of 5 to 20 mPa·s and a surface tension of 20 to 50 mN/m. The ink composition exhibits good ejection capability and curability, is less smelling and of great safety, and has good adhesion to a variety of substrate materials.

    摘要翻译: 本发明提供了一种活性能量束固化型的喷墨记录用油墨组合物,其含有30〜80质量%的单一脂肪族结构的单官能丙烯酸酯,1〜10质量%的氨基甲酸酯丙烯酸酯低聚物和5〜30质量% 的N-乙烯基己内酰胺以及聚合引发剂和着色剂,在40℃下的粘度为5〜20mPa·s,表面张力为20〜50mN / m。 油墨组合物具有良好的喷射能力和固化性,嗅觉较少,安全性好,并且对各种基材具有良好的粘合性。

    Method of producing formable thin steel sheets
    10.
    发明授权
    Method of producing formable thin steel sheets 失效
    生产可成形薄钢板的方法

    公开(公告)号:US5156694A

    公开(公告)日:1992-10-20

    申请号:US696683

    申请日:1991-05-07

    IPC分类号: C21D8/04 C22C38/00

    摘要: A formable thin steel sheet such as hot rolled sheet, cold rolled sheet or surface treated sheet comprises not more than 0.003 wt % of C, not more than 1.0 wt % of Si, not more than 1.0 wt % of Mn, not more than 0.15 wt % of P, not more than 0.020 wt % of S, not more than 0.0045 wt % of O, not more than 0.0020 wt % of N, not more than 0.15 wt % of Al provided that a ratio of Al/N is not less than 30, and the balance being Fe and inevitable impurities, and has not only improved formability for press forming, deep drawing or the like but also improved fatigue resistance as a welded joint.

    摘要翻译: 热轧板,冷轧板或表面处理片等成形薄钢板不超过0.003重量%的C,不大于1.0重量%的Si,不大于1.0重量%的Mn,不大于0.15 重量%的P,不大于0.020重量%的S,不大于0.0045重量%的O,不大于0.0020重量%的N,不大于Al的0.15重量%,只要Al / N的比率不是 小于30,余量为Fe和不可避免的杂质,不仅提高了冲压加工成形性,深冲压加工性,还提高了作为焊接接头的耐疲劳性。