METHOD AND DEVICE FOR IMPLEMENTING SIMULATED TEST OF CENTRIFUGAL STRESS IN TURBINE BLADE
    1.
    发明申请
    METHOD AND DEVICE FOR IMPLEMENTING SIMULATED TEST OF CENTRIFUGAL STRESS IN TURBINE BLADE 审中-公开
    用于实施涡轮叶片中离心应力模拟试验的方法和装置

    公开(公告)号:US20100288052A1

    公开(公告)日:2010-11-18

    申请号:US12730416

    申请日:2010-03-24

    IPC分类号: G01M13/00

    摘要: The object is to provide a method and device to detect internal defect in the weld overlaid portion of erosion resistant material in the border portion between the blade profile and the shroud of a turbine blade with high accuracy by a static test method for an individual turbine blade applying a resultant pressing force, corresponding to centrifugal force and untwisting force of the turbine blade 10 in operation of the turbine, to the shroud 12 with installing the blade root 18 of the turbine blade 10 to the blade root retainer 20 and applying a force in the direction of centrifugal force on the blade root 18 from outside of the blade root retainer 20 to eliminate backlash between the blade root 18 and blade root retainer 20, retaining securely the shroud 12 on the side opposite to the portion which is applied the pressing force, and implementing simulated test of centrifugal stress in the weld-overlaid portion by applying the resultant pressing force, corresponding to centrifugal force and untwisting force of the turbine blade 10 in operation of the turbine, to the shroud 12.

    摘要翻译: 本发明的目的是提供一种方法和装置,用于通过用于单个涡轮机叶片的静态测试方法以高精度检测叶片轮廓和涡轮叶片的护罩之间的边界部分中的耐侵蚀材料的焊接覆盖部分中的内部缺陷 将涡轮机叶片10的叶片根部18安装到叶片根部保持器20上并将施加一个力施加到涡轮机的操作中,将相应于涡轮机叶片10的离心力和解捻力的合力施加到护罩12上 叶片根部18从叶片根部保持器20的外侧离心力的方向,以消除叶片根部18和叶根部保持器20之间的间隙,将护罩12牢固地固定在施加有压力的部分的相反侧 并通过施加对应于离心式的合成压力来实现焊接部分中的离心应力的模拟试验 ce和涡轮机叶片10在涡轮机运行中的解捻力。

    Method of forming grating microstructures by anodic oxidation
    3.
    发明授权
    Method of forming grating microstructures by anodic oxidation 失效
    通过阳极氧化形成光栅微结构的方法

    公开(公告)号:US06930053B2

    公开(公告)日:2005-08-16

    申请号:US10394033

    申请日:2003-03-24

    CPC分类号: G02B5/1809 G02B5/1857

    摘要: A method of manufacturing an element having a microstructure of an excellent grating groove pattern or the like is obtained. This method of manufacturing an element having a microstructure comprises steps of forming a metal layer on a substrate, forming a dot column of concave portions on the surface of the metal layer and anodically oxidizing the surface of the metal layer formed with the dot column of concave portions while opposing this surface to a cathode surface thereby forming a metal oxide film having a grating groove pattern. When the interval between the concave portions of the dot column is reduced, therefore, a linear grating groove pattern having a large depth with a uniform groove width along the depth direction is easily formed in a self-organized manner.

    摘要翻译: 可以得到具有优良的光栅槽图案等的微结构的元件的制造方法。 这种制造具有微结构的元件的方法包括以下步骤:在衬底上形成金属层,在金属层的表面上形成凹点的点列,并且阳极氧化形成有凹点的点列的金属层的表面 同时将该表面与阴极表面相对,从而形成具有格栅槽图案的金属氧化物膜。 当点列的凹部之间的间隔减小时,容易以自组织的方式形成具有沿深度方向具有均匀凹槽宽度的大深度的线性格栅槽图案。

    Optical pick-up capable of eliminating stray beams
    5.
    发明授权
    Optical pick-up capable of eliminating stray beams 失效
    光拾取能够消除杂散光束

    公开(公告)号:US07876648B2

    公开(公告)日:2011-01-25

    申请号:US11945673

    申请日:2007-11-27

    IPC分类号: G11B7/00

    摘要: An optical element is disposed on an optical path between a beam branching element and a photodetector. The optical element is disposed at a focal position of a stray light beam reflected by a recording layer except a target recording layer, and shields or attenuates the light beam in a region where the stray light beam converges.

    摘要翻译: 光学元件设置在光束分支元件和光电检测器之间的光路上。 光学元件设置在由除了目标记录层之外的记录层反射的杂散光束的焦点位置处,并且在杂散光束会聚的区域中屏蔽或衰减光束。

    OPTICAL PICKUP DEVICE
    6.
    发明申请
    OPTICAL PICKUP DEVICE 审中-公开
    光学拾取器件

    公开(公告)号:US20080019254A1

    公开(公告)日:2008-01-24

    申请号:US11780875

    申请日:2007-07-20

    IPC分类号: G11B7/00

    摘要: A laser beam emitted from a light source is divided into a main beam and two sub-beams by a diffraction grating. A filter is arranged between a collimator lens and an objective lens. A filter unit is arranged in a predetermined pattern in the filter. The filter unit gives a maximum transmittance or a maximum reflectance at an incident angle at which the laser beam is incident in a parallel light state. The filter unit is formed in a pattern in which at least the laser beam reflected from a layer except a recording layer of an irradiation target is prevented from entering a sub-beam sensor pattern.

    摘要翻译: 从光源发射的激光束通过衍射光栅分为主光束和两个子光束。 在准直透镜和物镜之间布置滤光器。 过滤器单元以预定图案布置在过滤器中。 滤光单元在激光束以平行光状态入射的入射角处给出最大透射率或最大反射率。 滤波器单元形成为至少防止从除了照射目标的记录层以外的层反射的激光束进入子光束传感器图案的图案。

    Method of forming grating microstrutures by anodic oxidation
    7.
    发明授权
    Method of forming grating microstrutures by anodic oxidation 失效
    通过阳极氧化形成光栅微尺寸的方法

    公开(公告)号:US07129183B2

    公开(公告)日:2006-10-31

    申请号:US11155480

    申请日:2005-06-20

    IPC分类号: H01L21/302 H01L21/461

    CPC分类号: G02B5/1809 G02B5/1857

    摘要: A method of manufacturing an element having a microstructure of an excellent grating groove pattern or the like is obtained. This method of manufacturing an element having a microstructure comprises steps of forming a metal layer on a substrate, forming a dot column of concave portions on the surface of the metal layer and anodically oxidizing the surface of the metal layer formed with the dot column of concave portions while opposing this surface to a cathode surface thereby forming a metal oxide film having a grating groove pattern. When the interval between the concave portions of the dot column is reduced, therefore, a linear grating groove pattern having a large depth with a uniform groove width along the depth direction is easily formed in a self-organized manner.

    摘要翻译: 可以得到具有优良的光栅槽图案等的微结构的元件的制造方法。 这种制造具有微结构的元件的方法包括以下步骤:在衬底上形成金属层,在金属层的表面上形成凹点的点列,并且阳极氧化形成有凹点的点列的金属层的表面 同时将该表面与阴极表面相对,从而形成具有格栅槽图案的金属氧化物膜。 当点列的凹部之间的间隔减小时,容易以自组织的方式形成具有沿深度方向具有均匀凹槽宽度的大深度的线性格栅槽图案。

    Element having microstructure and manufacturing method thereof
    10.
    发明申请
    Element having microstructure and manufacturing method thereof 失效
    具有微结构的元件及其制造方法

    公开(公告)号:US20070029567A1

    公开(公告)日:2007-02-08

    申请号:US11544615

    申请日:2006-10-10

    CPC分类号: G02B5/1809 G02B5/1857

    摘要: A method of manufacturing an element having a microstructure of an excellent grating groove pattern or the like is obtained. This method of manufacturing an element having a microstructure comprises steps of forming a metal layer on a substrate, forming a dot column of concave portions on the surface of the metal layer and anodically oxidizing the surface of the metal layer formed with the dot column of concave portions while opposing this surface to a cathode surface thereby forming a metal oxide film having a grating groove pattern. When the interval between the concave portions of the dot column is reduced, therefore, a linear grating groove pattern having a large depth with a uniform groove width along the depth direction is easily formed in a self-organized manner.

    摘要翻译: 可以得到具有优良的光栅槽图案等的微结构的元件的制造方法。 这种制造具有微细结构的元件的方法包括以下步骤:在基底上形成金属层,在金属层的表面上形成凹点的点列,并且阳极氧化形成有凹点的点列的金属层的表面 同时将该表面与阴极表面相对,从而形成具有格栅槽图案的金属氧化物膜。 当点列的凹部之间的间隔减小时,容易以自组织的方式形成具有沿深度方向具有均匀凹槽宽度的大深度的线性格栅槽图案。