Apparatus for trenchless underground pipe replacement
    1.
    发明授权
    Apparatus for trenchless underground pipe replacement 失效
    无开挖地下管道更换设备

    公开(公告)号:US06585453B2

    公开(公告)日:2003-07-01

    申请号:US09907580

    申请日:2001-07-19

    IPC分类号: F16L5544

    CPC分类号: F16L55/1658

    摘要: An apparatus for replacing underground pipe. The apparatus has a fracturing or cutting element to fracture or cut underground pipe as it is drawn through the underground pipe. The apparatus additionally has an expanding element to expand the cavity of the underground pipe and a pipe guide to guide replacement pipe into the cavity of the underground pipe. The apparatus incorporates a longitudinal bore running the length thereof. A pulling line is passed through the longitudinal bore and connected to a block. The pulling line and block are operative to draw the apparatus through the underground pipe. A retaining line is connected to the block and trails the apparatus through the underground pipe. The retaining line permits retrieval of the apparatus in the event of an obstruction of the underground pipe. In addition, a plate connected to the retaining line is used to push replacement pipe into the cavity of the underground pipe behind the apparatus. The apparatus is composed of a plurality of independent sections, which are easily disconnected from one another.

    摘要翻译: 一种更换地下管道的设备。 该设备具有压裂或切割元件,用于在地下管道穿过地下管道时将其切断或切割。 该装置还具有膨胀元件以膨胀地下管道的空腔和管引导件,以将更换管引导到地下管的空腔中。 该装置包括其长度的纵向孔。 拉线穿过纵向孔并连接到块上。 牵引线和块可操作以将设备通过地下管道。 保持线连接到块,并通过地下管道跟踪设备。 保持线允许在地下管道阻塞的情况下检索设备。 另外,连接到保持线的板用于将更换管推入设备后面的地下管的空腔中。 该装置由多个独立的部分组成,它们彼此容易断开。

    Pipe replacement apparatus
    2.
    发明授权
    Pipe replacement apparatus 失效
    管道更换装置

    公开(公告)号:US06551028B2

    公开(公告)日:2003-04-22

    申请号:US09953554

    申请日:2001-09-17

    IPC分类号: F16L5518

    CPC分类号: F16L55/1658

    摘要: A tool for replacing pipe, in which the existing underground pipe is fractured or cut into fragments, which are forced inward so that they pass through the tool. The tool has breaking members that extend radially outwards and backwards from a nose such that, when the tool is pulled through an existing underground pipe, the breaking members are forced against the inside of the existing underground pipe, thereby breaking it. The fragments are forced inwards by the leading edge of the cylindrical base of the tool and pass through a bore in the cylindrical base. In this way the replacement of existing underground pipe is made possible without expanding the cavity of the existing underground pipe. The tool may additionally include a pipe guide for guiding replacement pipe into place behind the tool as the tool is pulled through the existing underground pipe. The fragments pass through the pipe guide and into the replacement pipe. The tool additionally includes clearing mechanisms for removing the fragments from the replacement pipe.

    摘要翻译: 一种用于更换管道的工具,其中现有的地下管道被破碎或切成碎片,其被迫向内以使其通过工具。 该工具具有从鼻子径向向外和向后延伸的断裂构件,使得当工具被拉动通过现有的地下管道时,破坏构件被迫靠在现有地下管道的内部,从而将其破坏。 碎片被工具的圆柱形基座的前缘向内压入,并穿过圆柱形底座中的孔。 以这种方式,可以在不扩大现有地下管道的空腔的情况下更换现有的地下管道。 该工具可以另外包括管道引导件,用于当工具被拉过现有的地下管道时将更换的管道引导到工具后方。 碎片穿过导管并进入更换管道。 该工具还包括用于从替换管中去除碎片的清除机构。

    Motor vehicle energy recovery system
    3.
    发明申请
    Motor vehicle energy recovery system 审中-公开
    机动车能量回收系统

    公开(公告)号:US20050121242A1

    公开(公告)日:2005-06-09

    申请号:US10726575

    申请日:2003-12-04

    IPC分类号: B62M1/10 F03D11/04

    摘要: A moveable vehicle energy recovery apparatus, which comprises an air capture unit operative to be mounted on the moveable vehicle in a position to capture oncoming air when the moveable vehicle is in motion, a fan rotatably mounted in the air capture unit and a generator coupled to the fan and operative to rotate in response to rotation of the fan and to generate power. The recovery apparatus provides additional energy from the air passing the vehicle.

    摘要翻译: 一种可移动车辆能量回收装置,其包括空气捕获单元,其可操作地安装在可移动车辆上,以在可移动车辆运动时捕获迎面而来的空气;可旋转地安装在空气捕获单元中的风扇和耦合到 该风扇并且可操作地响应于风扇的旋转而旋转并产生电力。 回收装置从通过车辆的空气提供额外的能量。

    Pipe replacement apparatus
    4.
    发明授权
    Pipe replacement apparatus 失效
    管道更换装置

    公开(公告)号:US06702521B2

    公开(公告)日:2004-03-09

    申请号:US10158943

    申请日:2002-06-03

    IPC分类号: F16L5518

    CPC分类号: F16L55/1658

    摘要: The invention is a tool for replacing underground pipe. The tool has a nose coupler for coupling a pulling chain for pulling the tool through the underground pipe, a rear portion with a rear coupler for coupling a retaining chain, a plurality of breaking elements extending along the central longitudinal axis from the nose to the rear portion, and a plurality of nozzles on the rearward facing edges of the breaking elements, the nozzles operative to emit jets of high-pressure water against surrounding soil and fragments of the underground pipe.

    摘要翻译: 本发明是替代地下管道的工具。 该工具具有用于联接拉链以将工具拉动通过地下管道的前部联接器,具有用于联接保持链条的后连接器的后部分,沿着中心纵向轴线从鼻部向后延伸的多个断裂元件 部分,以及在断裂元件的向后的边缘上的多个喷嘴,喷嘴可操作地发射高压水的喷射,以防止周围的土壤和地下管的碎片。