Process for fabricating a tool used in electrochemical machining
    1.
    发明授权
    Process for fabricating a tool used in electrochemical machining 失效
    制造电化学加工用工具的工艺

    公开(公告)号:US06303193B1

    公开(公告)日:2001-10-16

    申请号:US09187664

    申请日:1998-11-05

    IPC分类号: B05D300

    摘要: A process for producing a pattern in the surface coating of an electrode used in an electrochemical machining process comprises the steps of providing a cylinder having a body composed of an electrically conductive material and a surface coating of an electrically insulating material and exposing the surface coating of the cylinder to a source of light in accordance with the pattern. Locators(s) may optionally be formed on the surface of the cylinder to assist in positioning the electrode in a predrilled hole.

    摘要翻译: 用于在电化学加工工艺中使用的用于电极的表面涂层中形成图案的方法包括以下步骤:提供具有由导电材料构成的主体和电绝缘材料的表面涂层的圆柱体, 气缸根据图案的光源。 定位器可以可选地形成在圆柱体的表面上,以帮助将电极定位在预钻孔中。

    Hermetically sealed fiber sensing cable
    4.
    发明授权
    Hermetically sealed fiber sensing cable 有权
    密封式光纤传感电缆

    公开(公告)号:US08369671B2

    公开(公告)日:2013-02-05

    申请号:US12714177

    申请日:2010-02-26

    IPC分类号: G02B6/02 G02B6/00 G02B6/44

    摘要: In one aspect, the present invention provides a hermetically sealed fiber sensing cable comprising: a core fiber comprising at least one Bragg grating region, an outer surface and a length; a fiber cladding in contact with the core fiber along the entire length of the core fiber, the fiber cladding having an outer surface and a length; a carbon layer disposed upon the outer surface of the fiber cladding along the entire length of the fiber cladding, the carbon layer comprising diamond-like carbon; a hydrogen ion absorption layer in contact with the carbon layer, the hydrogen ion absorption layer being disposed on the outer surface of the carbon layer; and an outer sleeve. Also provided in another aspect of the present invention, is a component for a hermetically sealed fiber sensing cable.

    摘要翻译: 一方面,本发明提供了一种密封的光纤传感电缆,包括:芯纤维,包括至少一个布拉格光栅区域,外表面和长度; 光纤包层与芯纤维沿核心纤维的整个长度接触,纤维包层具有外表面和长度; 沿着所述纤维包层的整个长度设置在所述纤维包层的外表面上的碳层,所述碳层包含类金刚石碳; 与碳层接触的氢离子吸收层,氢离子吸收层设置在碳层的外表面上; 和外套筒。 在本发明的另一方面中还提供了一种用于气密密封的光纤传感电缆的部件。

    HERMETICALLY SEALED FIBER SENSING CABLE
    5.
    发明申请
    HERMETICALLY SEALED FIBER SENSING CABLE 有权
    密封光纤传感电缆

    公开(公告)号:US20110211795A1

    公开(公告)日:2011-09-01

    申请号:US12714177

    申请日:2010-02-26

    IPC分类号: G02B6/02

    摘要: In one aspect, the present invention provides a hermetically sealed fiber sensing cable comprising: a core fiber comprising at least one Bragg grating region, an outer surface and a length; a fiber cladding in contact with the core fiber along the entire length of the core fiber, the fiber cladding having an outer surface and a length; a carbon layer disposed upon the outer surface of the fiber cladding along the entire length of the fiber cladding, the carbon layer comprising diamond-like carbon; a hydrogen ion absorption layer in contact with the carbon layer, the hydrogen ion absorption layer being disposed on the outer surface of the carbon layer; and an outer sleeve. Also provided in another aspect of the present invention, is a component for a hermetically sealed fiber sensing cable.

    摘要翻译: 一方面,本发明提供了一种密封的光纤感测电缆,包括:芯纤维,其包括至少一个布拉格光栅区域,外表面和长度; 光纤包层与芯纤维沿核心纤维的整个长度接触,纤维包层具有外表面和长度; 沿着所述纤维包层的整个长度设置在所述纤维包层的外表面上的碳层,所述碳层包含类金刚石碳; 与碳层接触的氢离子吸收层,氢离子吸收层设置在碳层的外表面上; 和外套筒。 在本发明的另一方面中还提供了一种用于气密密封的光纤传感电缆的部件。

    Gas detection system incorporating fiber gas sensors having fiber bragg gratings
    6.
    发明授权
    Gas detection system incorporating fiber gas sensors having fiber bragg gratings 有权
    含有光纤布拉格光栅的光纤气体传感器的气体检测系统

    公开(公告)号:US08542955B2

    公开(公告)日:2013-09-24

    申请号:US12913950

    申请日:2010-10-28

    IPC分类号: G02B6/00 G01N25/00

    CPC分类号: G01N21/774 G01N21/783

    摘要: A gas detection system is provided for identifying a gas. The gas detection system includes a sensing module with a hollow chamber enclosed by a chamber housing. Additionally, the sensing module includes an optical sensing fiber positioned within the hollow chamber. The optical sensing fiber includes a gas sensor including a fiber Bragg grating positioned at a grating location along the optical sensing fiber, and a sensing layer affixed to an exterior surface of the optical sensing fiber at the grating location. After the gas is directed into the hollow chamber, the sensing layer and the gas exchange heat energy, based in part on a heat transfer coefficient of the gas. The exchange of the heat energy induces a shift in a Bragg resonant wavelength of the fiber Bragg grating which exceeds a threshold shift required for detection, where the shift is used to identify the gas.

    摘要翻译: 提供了用于识别气体的气体检测系统。 气体检测系统包括具有由腔室壳体包围的中空室的感测模块。 此外,感测模块包括位于中空室内的光学感测纤维。 光学传感光纤包括气体传感器,该气体传感器包括沿着光学感测光纤位于光栅位置处的光纤布拉格光栅,以及在光栅位置处固定到光学感测光纤的外表面的感测层。 在将气体引入中空室之后,感测层和气体交换热能部分地基于气体的传热系数。 热能的交换引起光纤布拉格光栅的布拉格谐振波长的偏移,其超过检测所需的阈值偏移,其中使用偏移来识别气体。

    System for monitoring a relative displacement of components
    7.
    发明授权
    System for monitoring a relative displacement of components 有权
    用于监测组件相对位移的系统

    公开(公告)号:US08514409B2

    公开(公告)日:2013-08-20

    申请号:US13362258

    申请日:2012-01-31

    IPC分类号: G01B11/14

    摘要: A system is provided for monitoring a relative displacement of a pair of end-winding components. The system includes a structure mounted to the end-winding components at an angle with respect to the end-winding components for monitoring the relative displacement. The system further includes an optical fiber with a first portion including a fiber Bragg grating mounted to a surface of the structure to experience a strain resulting from a strain of the structure due to the relative displacement. The optical fiber includes a second portion internally routed through in the structure to the first portion mounted to the surface. The structure is configured so that the strain produced by the structure limits a magnitude of the strain of the fiber Bragg grating within a predetermined range over a span of the relative displacement of the end-winding components.

    摘要翻译: 提供一种用于监测一对端部绕组部件的相对位移的系统。 该系统包括安装到端部绕组部件上的结构,该结构相对于端部绕组部件成一定角度,用于监测相对位移。 该系统还包括光纤,其具有第一部分,该第一部分包括安装在结构表面上的光纤布拉格光栅,以经历由于相对位移而导致的结构应变所引起的应变。 光纤包括在结构中内部穿过的第二部分到安装到表面的第一部分。 该结构被配置为使得由结构产生的应变将光纤布拉格光栅的应变的大小限制在端部绕组部件的相对位移的跨度上的预定范围内。

    SYSTEM FOR MONITORING A RELATIVE DISPLACEMENT OF COMPONENTS
    9.
    发明申请
    SYSTEM FOR MONITORING A RELATIVE DISPLACEMENT OF COMPONENTS 有权
    监测组件相对位移的系统

    公开(公告)号:US20120154821A1

    公开(公告)日:2012-06-21

    申请号:US13362258

    申请日:2012-01-31

    IPC分类号: G01B11/14

    摘要: A system is provided for monitoring a relative displacement of a pair of end-winding components. The system includes a structure mounted to the end-winding components at an angle with respect to the end-winding components for monitoring the relative displacement. The system further includes an optical fiber with a first portion including a fiber Bragg grating mounted to a surface of the structure to experience a strain resulting from a strain of the structure due to the relative displacement. The optical fiber includes a second portion internally routed through in the structure to the first portion mounted to the surface. The structure is configured so that the strain produced by the structure limits a magnitude of the strain of the fiber Bragg grating within a predetermined range over a span of the relative displacement of the end-winding components.

    摘要翻译: 提供一种用于监测一对端部绕组部件的相对位移的系统。 该系统包括安装到端部绕组部件上的结构,该结构相对于端部绕组部件成一定角度,用于监测相对位移。 该系统还包括光纤,其具有第一部分,该第一部分包括安装在结构表面上的光纤布拉格光栅,以经历由于相对位移而导致的结构应变所引起的应变。 光纤包括在结构中内部穿过的第二部分到安装到表面的第一部分。 该结构被配置为使得由结构产生的应变将光纤布拉格光栅的应变的大小限制在端部绕组部件的相对位移的跨度上的预定范围内。