REMOVABLE AND REPLACEABLE ANCHORED FRAME-LIKE TUNNEL GASKET CONSTRUCTION

    公开(公告)号:US20190226202A1

    公开(公告)日:2019-07-25

    申请号:US16248243

    申请日:2019-01-15

    IPC分类号: E04B1/68

    摘要: A cast-in-place gasket construction for concrete structures such as tunnel segments includes a gasket body having a bottom face configured to be positioned against a surface of an associated tunnel segment. First and second gasket portions of the construction extend in different directions and are connected to each other at a first joint. The gasket portions are made of an elastomeric material having a first durometer on the Shore A hardness scale. The joint comprises an elastomeric material having a second and lesser durometer on the Shore A hardness scale. A method for replacing a damaged frame-like gasket construction is also disclosed.

    REMOVABLE AND REPLACEABLE ANCHORED TUNNEL GASKET

    公开(公告)号:US20190226340A1

    公开(公告)日:2019-07-25

    申请号:US16248184

    申请日:2019-01-15

    IPC分类号: E21D11/38 E04B1/68

    摘要: A gasket for concrete structures such as tunnel segments includes a gasket body having a bottom face configured to be positioned against a surface of an associated tunnel segment. First and second anchor members protrude from opposed side edges of the gasket adjacent the bottom face of the gasket. The anchor members are configured to attach the gasket to the tunnel segment during casting of a precast concrete member. The gasket body forms a groove in the concrete member and the anchor members form side channels in the groove. Should a defect be found in the original gasket, the gasket body can be removed from the groove of the concrete member relatively easily, even in the field, and a replacement gasket having corresponding anchor members can be snapped into the groove.

    Electric apparatus with electric terminals and fused structures
    4.
    发明授权
    Electric apparatus with electric terminals and fused structures 有权
    带电端子和熔接结构的电器

    公开(公告)号:US06707688B2

    公开(公告)日:2004-03-16

    申请号:US09769935

    申请日:2001-01-25

    IPC分类号: H01R900

    CPC分类号: H02G3/18 H02G3/081

    摘要: Electric apparatus having distinct electric terminals has an input power terminal of electrically insulating material, including a base of electric insulating material having a first electric terminal base portion and a second electric base portion spaced from that first electric base portion, and a barrier wall of insulating material on that base acting as an isolator between the first and second electric terminals on these base portions, and preferably also as a standoff for a protective cover. A plurality of electric fuse holders in that or other electric apparatus may be mounted in mutually spaced relationship, and a heat sink including a frame around that plurality of mutually spaced electric fuse holders is in heat-transfer relationship with these electric fuse holders, and includes a cross-piece between each adjacent pair of the mutually spaced electric fuse holders. A flame-resistant designation card for that or other apparatus has a first data-bearing section, a second data-bearing section, a first folding crease between such first and second data-bearing sections, a shorter third section adjacent that second data-bearing section, and a second folding crease between the shorter third section and the second data-bearing section. Fuse condition designation flags are rendered better visible by service personnel and fuse rating designation pins are better organized. Ground wire terminals are safeguarded against rotation and loosening.

    摘要翻译: 具有不同电端子的电器具有电绝缘材料的输入电源端子,包括具有第一电端子基部的电绝缘材料的基部和与该第一电基部间隔开的第二电基部,以及绝缘材料的阻挡壁 该基座上的材料作为这些基部上的第一和第二电端子之间的隔离器,并且优选地也作为保护盖的支架。 这种或其他电气设备中的多个电熔丝保持器可以以相互间隔的关系安装,并且包括围绕该多个相互间隔开的电熔丝座的框架的散热片与这些电熔丝座保持器传热关系,并且包括 每个相邻的一对相互间隔的电熔丝座之间的横截面。 用于该或其他设备的阻燃指定卡具有第一数据承载部分,第二数据承载部分,第一和第二数据承载部分之间的第一折叠折痕,与第二数据承载部分相邻的较短的第三部分 并且在较短的第三部分和第二数据承载部分之间的第二折叠折痕。 保险丝状态指示标志由维修人员更好地看到,保险丝额定值指示针更好地组织起来。 防止接地线端子旋转和松动。

    Electric apparatus with electric terminals and fused structures

    公开(公告)号:US07495932B2

    公开(公告)日:2009-02-24

    申请号:US10677203

    申请日:2003-10-01

    IPC分类号: H01R9/00

    CPC分类号: H02G3/18 H02G3/081

    摘要: Electric apparatus having distinct electric terminals has an input power terminal of electrically insulating material, including a base of electric insulating material having a first electric terminal base portion and a second electric base portion spaced from that first electric base portion, and a barrier wall of insulating material on that base acting as an isolator between the first and second electric terminals on these base portions, and preferably also as a standoff for a protective cover. A plurality of electric fuse holders in that or other electric apparatus may be mounted in mutually spaced relationship, and a heat sink including a frame around that plurality of mutually spaced electric fuse holders is in heat-transfer relationship with these electric fuse holders, and includes a cross-piece between each adjacent pair of the mutually spaced electric fuse holders. A flame-resistant designation card for that or other apparatus has a first data-bearing section, a second data-bearing section, a first folding crease between such first and second data-bearing sections, a shorter third section adjacent that second data-bearing section, and a second folding crease between the shorter third section and the second data-bearing section. Fuse condition designation flags are rendered better visible by service personnel and fuse rating designation pins are better organized. Ground wire terminals are safeguarded against rotation and loosening.