Method and apparatus for installation of underground ducts
    11.
    发明申请
    Method and apparatus for installation of underground ducts 审中-公开
    用于安装地下管道的方法和装置

    公开(公告)号:US20070048090A1

    公开(公告)日:2007-03-01

    申请号:US11216688

    申请日:2005-08-31

    IPC分类号: F16L1/00

    CPC分类号: H02G1/08 E02F5/10 H02G1/06

    摘要: A cyclic cable pulling machine includes a reaction plate having a flat front face, a frame secured to the reaction plate and a cable pulling mechanism including a hydraulic cylinder and a cable gripping mechanism, the cable gripping mechanism having jaws positioned to engage the cable during a pulling stroke, the hydraulic cylinder having an end abutting the reaction plate and an opposite end secured to the cable gripping mechanism for movement of the cable gripping mechanism away from the reaction plate during a pulling stroke and a powered clamping device attached to the frame which holds the cable during return movement of the cable pulling mechanism.

    摘要翻译: 循环电缆牵引机包括具有平坦前表面的反作用板,固定到反作用板的框架和包括液压缸和电缆夹紧机构的电缆牵引机构,所述电缆夹持机构具有定位成在一个 牵引行程,液压缸具有邻接反作用板的端部,以及固定到电缆夹持机构的相对端,用于在牵引行程期间使电缆夹持机构远离反作用板运动,以及附接到框架的动力夹紧装置,其保持 电缆在电缆拉动机构的返回运动期间。

    Fall arrest safety harness and tool belt
    13.
    发明授权
    Fall arrest safety harness and tool belt 失效
    坠落安全带和工具带

    公开(公告)号:US5988315A

    公开(公告)日:1999-11-23

    申请号:US772930

    申请日:1996-12-24

    申请人: Robert Crane

    发明人: Robert Crane

    摘要: A safety harness and tool belt is composed of a safety body harness and a tool belt carried by the harness. The harness comprises a waist strap, a single back strap extending from a shoulder apex downward in two segments, the segments being adapted to extend through the wearer's crotch to support the wearer in fall arrest, a single shoulder strap loosely engaging the back strap at its shoulder apex and extending from the shoulder apex over the wearer's shoulders in two chest segments to allow free shoulder movement, a pair of chest straps each connectable to one of the shoulder strap segments and to one of the back strap segments at the front of the wearer's torso so that the back strap is connectable to the shoulder strap chest segments to define a fall arrest sling that extends across the wearer's chest, shoulders and back and between the wearer's legs, and around a wearer's waist. The tool belt comprises at least a waist band connected to the harness waist strap and may also include tool pouches detachably mounted to the waist band.

    摘要翻译: 安全带和工具带由安全体线束和由线束携带的工具带组成。 所述线束包括腰带,单肩背带,其从肩部顶端向下延伸成两段,所述片段适于延伸穿过穿着者的裆部以支撑穿着者处于坠落状态,单肩带在其背部松动地接合背带 肩部先端,并从肩膀顶端延伸穿过两个胸部的肩膀,以允许自由肩膀运动,一对胸带,每个胸带可连接到其中一个肩带段和一个背带段,在佩戴者的前面 躯干,使得背带可连接到肩带胸部段以限定延伸穿过穿着者的胸部,肩部和背部以及穿着者的腿之间以及穿着者腰部周围的防坠落吊索。 工具带包括至少一个连接到线束腰带的腰带,并且还可以包括可拆卸地安装到腰带上的工具袋。

    Reversible pneumatic ground piercing tool
    14.
    发明授权
    Reversible pneumatic ground piercing tool 失效
    可逆气动地面穿孔工具

    公开(公告)号:US5603383A

    公开(公告)日:1997-02-18

    申请号:US533323

    申请日:1995-09-25

    IPC分类号: E21B4/14

    CPC分类号: E21B4/145

    摘要: A pneumatic ground piercing tool according to the invention has a reversing mechanism provided as part of the air distributing mechanism. Such a tool includes an elongated tubular housing having a rear opening, a head assembly including an anvil, a striker disposed for reciprocation within an internal chamber of the housing to impart impacts to a rear impact surface of the anvil for driving the body through the ground, an air distributing mechanism for effecting reciprocation of the striker, and a tail assembly mounted in a rear end opening of the housing that secures the striker and air distributing mechanism in the housing. In one embodiment, the outer bushing of the valve sleeve can slide a short distance relative to the air supply tube and has an intermediate radial port which selectively communicates with the air supply conduit. The valve sleeve also includes a detent mechanism for securing the air supply tube in its forward or reverse position. A biasing device such as an resilient tube biases the detent mechanism to an unlocked position when the compressed air is off, and is overcome by air pressure so that the detent assumes a locked position when the compressed air is on.

    摘要翻译: 根据本发明的气动地面穿孔工具具有作为空气分配机构的一部分设置的反向机构。 这种工具包括具有后开口的细长管状壳体,包括砧座的头部组件,设置用于在壳体的内部腔室内往复运动的冲击器,以对砧座的后部冲击表面施加冲击,以驱动身体穿过地面 ,用于实现撞击器往复运动的空气分配机构,以及安装在壳体的后端开口中的尾部组件,其将撞针和空气分配机构固定在壳体中。 在一个实施例中,阀套的外套筒可以相对于空气供应管滑动一小段距离,并且具有选择性地与空气供应管道连通的中间径向端口。 阀套还包括用于将供气管固定在其前进或倒退位置的制动机构。 当压缩空气关闭时,诸如弹性管的偏置装置将止动机构偏置到解锁位置,并且通过空气压力克服,使得当压缩空气打开时制动器处于锁定位置。

    Synchronization of Illumination Source and Sensor for Improved Visualization of Subcutaneous Structures
    15.
    发明申请
    Synchronization of Illumination Source and Sensor for Improved Visualization of Subcutaneous Structures 有权
    照明源和传感器的同步,用于改善皮下结构的可视化

    公开(公告)号:US20070276258A1

    公开(公告)日:2007-11-29

    申请号:US11548313

    申请日:2006-10-11

    申请人: Robert Crane

    发明人: Robert Crane

    IPC分类号: A61B6/00

    摘要: System and method are described for synchronizing a pulsed source of the near infrared illumination used in visualizing subcutaneous structures with the background illumination normally extant in medical treatment settings that allow both enhanced image acquisition and use of higher power pulsed infrared illumination sources.

    摘要翻译: 描述了用于使可视化皮下结构中使用的近红外照明的脉冲源与在允许增强的图像采集和使用较高功率的脉冲红外照明光源的医疗处理设置中通常存在的背景照明同步的系统和方法。

    System and method for advanced tight coupling of GPS and inertial navigation sensors
    16.
    发明授权
    System and method for advanced tight coupling of GPS and inertial navigation sensors 有权
    GPS和惯性导航传感器先进紧密耦合的系统和方法

    公开(公告)号:US07274504B2

    公开(公告)日:2007-09-25

    申请号:US11036771

    申请日:2005-01-14

    IPC分类号: G01S5/14 G01C21/00

    CPC分类号: G01C21/005 G01S19/26

    摘要: A system and method for generating a navigation solution in high interference and dynamic environments using Global Positioning System (GPS) and inertial measurement unit (IMU) data is described. The system includes an Advanced Tightly Coupled (ATC) tracking processor for a multi-satellite tracking system. The ATC accepts early, late, and on-time I and Q data from the GPS signal tracker and outputs vehicle-to-satellite range and range rate residual measurements to a navigation Kalman filter. The ATC includes nonlinear discriminators which transform I and Q data into linear residual measurements corrupted by unbiased, additive, and white noise. It also includes an amplitude estimator configured to operate in rapidly changing, high power noise; a measurement noise variance estimator; and a linear residual smoothing filter for input to the navigation filter.

    摘要翻译: 描述了使用全球定位系统(GPS)和惯性测量单元(IMU)数据在高干扰和动态环境中生成导航解决方案的系统和方法。 该系统包括用于多卫星跟踪系统的高级紧耦合(ATC)跟踪处理器。 ATC接受来自GPS信号跟踪器的早,晚和准时I和Q数据,并将导航卡尔曼滤波器的车对卫星范围和距离率残差测量值输出。 ATC包括非线性鉴别器,其将I和Q数据转换成由无偏差,相加和白噪声损坏的线性残差测量。 它还包括一个被配置为在快速变化的高功率噪声中工作的幅度估计器; 测量噪声方差估计器; 以及用于输入到导航滤波器的线性残差平滑滤波器。

    Method and apparatus for installing an underground pipe
    17.
    发明申请
    Method and apparatus for installing an underground pipe 有权
    用于安装地下管道的方法和装置

    公开(公告)号:US20070212169A1

    公开(公告)日:2007-09-13

    申请号:US11372541

    申请日:2006-03-10

    申请人: Robert Crane

    发明人: Robert Crane

    IPC分类号: F16L1/00

    摘要: A method for installing an underground pipe using a ground piercing tool comprises the steps of: fitting an expander onto a front nose of the tool, securing the pipe to the expander so that the ground piercing tool is disposed inside of the pipe, operating the tool in forward mode over a run to pull the pipe into the ground, removing the ground piercing tool from the expander and pipe by moving it in a rearward direction through the newly installed pipe, and leaving the expander in the ground, preferably to form the front end of the newly installed pipe. It is not required that each of the foregoing steps be conducted in the order recited. For example, the expander could be secured to the pipe after which the expander and pipe could be fitted over the tool.

    摘要翻译: 使用地面穿刺工具安装地下管道的方法包括以下步骤:将膨胀机安装在工具的前鼻部上,将管道固定到膨胀器上,使得地面穿刺工具设置在管道内部,操作工具 在前进模式下,将管道拉入地面,通过将其沿向后的方向移动通过新安装的管道将其从膨胀机和管道中移出,并将膨胀机留在地下,优选地形成前部 结束新安装的管道。 不要求按照所述的顺序进行上述每个步骤。 例如,膨胀器可以固定到管道上,在此之后,膨胀器和管道可以安装在工具上。

    Rod pushing and pulling machine
    18.
    发明申请
    Rod pushing and pulling machine 有权
    杆推拉机

    公开(公告)号:US20060193697A1

    公开(公告)日:2006-08-31

    申请号:US11407679

    申请日:2006-04-20

    IPC分类号: E02F5/10

    CPC分类号: E21B7/205 F16L55/1658

    摘要: The invention relates to an improved rod pushing and pulling machine suited for use in underground pipe bursting and replacement with a rod string wherein each rod has at least one radially enlarged upset thereon. The machine includes a housing or frame having a front wall with an access opening therein through which a rod string can extend. At least one main thrust cylinder is mounted on the housing. A movable carriage connected to the thrust cylinder engages the rod, drives it in a pushing or pulling direction, and then releases it for another stroke. Between strokes, a “bungee” vise holds the rod string so that it does not slip back in the opposite direction.

    摘要翻译: 本发明涉及一种改进的推杆式推拉机,适用于地下管道爆破和替换杆杆,其中每根杆杆上至少有一个径向放大的压头。 机器包括具有前壁的壳体或框架,前壁具有通道开口,杆串可以延伸通过。 至少一个主推力气缸安装在外壳上。 连接到推力缸的可移动滑架与杆接合,在推动或拉动方向上驱动它,然后将其释放另一冲程。 在冲程之间,“蹦极”虎钳握住杆杆,使其不会以相反的方向滑回。

    Method and apparatus for replacement of underground pipe

    公开(公告)号:US20050244229A1

    公开(公告)日:2005-11-03

    申请号:US11174180

    申请日:2005-07-01

    摘要: An impactor for use with a directional boring machine for replacement of underground pipes includes a bursting head having a rearwardly opening recess and a front end opening that communicates with the recess. An inlet pipe is connected at its front end to a distal end of the drill string and extends into the recess of the bursting head through the front end opening. A striker is mounted for sliding movement along the inlet pipe, and a distributing mechanism responsive to pressure fluid supplied through the drill string and inlet pipe causes the striker to reciprocate in the rearwardly opening recess of the head to deliver forward impacts against the bursting head. The striker and distributing mechanism are mounted in a tubular housing, and a pulling connection is provided by which the impactor can be pulled by the drill string while the striker is delivering impacts against the head in the same direction as a pulling force exerted by the drill string. The bursting head is preferably slidably mounted on the inlet pipe and moves forward relative to the inlet pipe and drill string in response to an impact of the striker against the bursting head. The impactor can be readily used with existing directional boring machines.

    Conversion of unsaturated chemicals to oligomers
    20.
    发明申请
    Conversion of unsaturated chemicals to oligomers 失效
    不饱和化合物转化为低聚物

    公开(公告)号:US20050113620A1

    公开(公告)日:2005-05-26

    申请号:US11020427

    申请日:2004-12-22

    IPC分类号: C10G50/00 C07C2/02

    CPC分类号: C10G50/02 C10G50/00

    摘要: An oligomerization process in which hydrocarbon feedstocks are contacted with a hydrotreating catalyst in the absence of hydrogen and in the liquid phase. The catalyst is a heterogeneous catalyst selected from supported reduced metals, metals oxides, metal sulfides and combinations thereof. Preferred catalysts include mixed nickel and molybdenum oxides or mixed cobalt and molybdenum oxides. The process also oligomerizes sulfur compounds so that sulfur containing feedstocks can be treated without deactivating the catalysts.

    摘要翻译: 一种低聚方法,其中烃原料在不存在氢气和液相的情况下与加氢处理催化剂接触。 催化剂是选自负载的还原金属,金属氧化物,金属硫化物及其组合的多相催化剂。 优选的催化剂包括混合的镍和钼氧化物或混合的钴和钼氧化物。 该方法还使硫化合物低聚,使得含硫原料可以在不使催化剂失活的情况下进行处理。