Hollow steel pile, manufacturing method and pile driving method
    2.
    发明授权
    Hollow steel pile, manufacturing method and pile driving method 失效
    中空钢管,制造方法和桩驱动方法

    公开(公告)号:US5137394A

    公开(公告)日:1992-08-11

    申请号:US803703

    申请日:1991-12-03

    CPC classification number: B23K5/18 E02D5/56 E02D7/22 E21B7/201

    Abstract: In the present invention are disclosed a hollow steel pile having an open extremity end with a helical projection composed of a round rod or rectangular rod of its height less than 20 mm arranged at an outer circumference of the pile or at both outer circumference of the pile and inner circumference of the pile at a length part less than ten times of s diameter of the pile, a method for fixing the inner circumferential projection and a pile execution method using such a pile as above. This hollow steel pile may preferably be used as a friction pile and a supporting pile, no vibration and noise are found during its execution of work, a better workalility is assured, a cost of execution of work is less expensive and this process is suitable for performing in a narrow site.

    EARTH-BORING TOOLS WITH PRECISE CUTTER POCKET LOCATION AND ORIENTATION AND RELATED METHODS
    7.
    发明申请
    EARTH-BORING TOOLS WITH PRECISE CUTTER POCKET LOCATION AND ORIENTATION AND RELATED METHODS 有权
    具有精密切割器口袋位置和方位的相关方法的接地工具

    公开(公告)号:US20160158894A1

    公开(公告)日:2016-06-09

    申请号:US14564415

    申请日:2014-12-09

    Abstract: A method of forming an earth-boring tool includes forming a tool body including at least one inverted cutting element pocket, at least a portion of the at least one inverted cutting element pocket having a profile substantially matching a profile of an actual cutting element to be secured within a cutting element pocket to be formed by subsequently machining the at least one inverted cutting element pocket. Hardfacing material may be applied to portions of the tool body. The actual cutting element pocket is formed by removing material of the tool body within the at least one inverted cutting element pocket subsequent to applying the hardfacing material to portions of the tool body. A cutting element is affixed within the actual cutting element pocket.

    Abstract translation: 一种形成钻孔工具的方法包括:形成包括至少一个反向切割元件袋的工具主体,所述至少一个倒置的切割元件凹部的至少一部分具有基本匹配实际切割元件的轮廓的轮廓, 固定在切割元件袋内以通过随后加工所述至少一个倒置的切割元件袋而形成。 表面材料可以施加到工具主体的部分。 实际的切割元件袋通过在将表面硬化材料施加到工具主体的部分之后,通过去除至少一个倒置的切割元件凹部内的工具主体的材料而形成。 切割元件固定在实际的切割元件袋内。

    OXY-FUEL WELD REPAIR OF METALLIC COMPONENTS
    8.
    发明申请
    OXY-FUEL WELD REPAIR OF METALLIC COMPONENTS 审中-公开
    金属部件的氧气焊接维修

    公开(公告)号:US20140312096A1

    公开(公告)日:2014-10-23

    申请号:US13865531

    申请日:2013-04-18

    Abstract: A method of repairing a metallic component is disclosed. The method may include machining away a damaged first portion of the component, and machining away a second portion of the component adjacent the damaged first portion, the second portion being an area that would be subject to distortion resulting from solidification of molten weld material added to repair the damaged first portion. The method may also include inserting a dam made of a high-temperature-resistant material adjacent the machined away second portion to contain molten weld material added to the machined away second portion. Oxy-fuel welding may be performed to at least partially fill the machined away damaged first portion of the component and the machined away second portion of the component, and final machining of the welded portions may be performed.

    Abstract translation: 公开了一种修复金属部件的方法。 该方法可以包括加工掉部件的损坏的第一部分,并且加工掉与损坏的第一部分相邻的部件的第二部分,第二部分是由于熔融焊接材料的固化而引起的变形的区域 修理损坏的第一部分。 该方法还可以包括将邻近加工出的第二部分的由耐高温材料制成的大坝插入以包含添加到机加工的第二部分中的熔融焊接材料。 可以进行氧 - 燃料焊接以至少部分地填充部件的机加工的损坏的第一部分和部件的被加工的第二部分,并且可以执行焊接部分的最终加工。

    JOINING METHODS AND TEMPERATURE CONTROLLED FLUID TREATING SYSTEMS FOR JOINING
    9.
    发明申请
    JOINING METHODS AND TEMPERATURE CONTROLLED FLUID TREATING SYSTEMS FOR JOINING 审中-公开
    加工方法和温度控制流体处理系统

    公开(公告)号:US20140263577A1

    公开(公告)日:2014-09-18

    申请号:US13826640

    申请日:2013-03-14

    Abstract: Methods for joining material to an article comprising one or more passageways include fluidly connecting a temperature controlled fluid source comprising temperature controlled fluid to at least one passageway and passing the temperature controlled fluid through the at least one passageway, wherein the temperature controlled fluid at least partially controls a temperature profile of the article. The methods further include joining material to the article, wherein the temperature profile of the article at least partially controls a resulting joined material characteristic.

    Abstract translation: 将材料连接到包括一个或多个通道的制品的方法包括将包含温度受控流体的温度受控流体源流体连接到至少一个通道并使温度受控流体通过至少一个通道,其中温度受控流体至少部分地 控制物品的温度曲线。 所述方法还包括将材料连接到制品,其中制品的温度分布至少部分地控制所得的连接材料特性。

    METHODS FOR REPAIRING TURBINE BLADE TIPS
    10.
    发明申请
    METHODS FOR REPAIRING TURBINE BLADE TIPS 审中-公开
    修复涡轮叶片的方法

    公开(公告)号:US20130104397A1

    公开(公告)日:2013-05-02

    申请号:US13283831

    申请日:2011-10-28

    Abstract: A method for repairing a turbine blade is described. The turbine blade usually includes a root portion; an airfoil having a pressure sidewall and a suction sidewall; and a tip disposed between the two sidewalls. The method includes the steps of removing substantially all of an upper region of the tip, and then rebuilding only a portion of the upper tip region. The portion that is rebuilt generally extends from the suction sidewall. Another embodiment is directed to a method for repairing or modifying a turbine blade that includes a squealer rim extending above both a pressure sidewall and a suction sidewall of the airfoil. The squealer rim portion that extends from the pressure sidewall is removed, while leaving in place the squealer rim portion that extends from the suction sidewall.

    Abstract translation: 描述了一种用于修理涡轮叶片的方法。 涡轮叶片通常包括根部; 具有压力侧壁和吸力侧壁的翼型件; 以及设置在两个侧壁之间的尖端。 该方法包括以下步骤:基本上去除尖端的上部区域,然后仅重建上部尖端区域的一部分。 重建的部分通常从吸力侧壁延伸。 另一个实施例涉及一种用于修复或修改涡轮叶片的方法,其包括在翼型件的压力侧壁和吸力侧壁两边延伸的尖叫边缘。 从压力侧壁延伸的尖叫器边缘部分被移除,同时留下从吸力侧壁延伸的鸣叫器边缘部分。

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