Inductive thermal plasma torch
    1.
    发明申请
    Inductive thermal plasma torch 失效
    感应式热等离子体焰炬

    公开(公告)号:US20050173384A1

    公开(公告)日:2005-08-11

    申请号:US10943994

    申请日:2004-09-20

    摘要: The invention relates to an inductive thermal plasma torch comprising a confinement tube that comprises, longitudinally in relation to the tube, metal fingers which are insulated from each other, an ignition device that comprises an igniter (4) and an igniter support (1, 3), the purpose of the igniter (4) being to initiate a discharge in the plasma of the torch, the support having an electrically conductive end (1) which is connected to the electrical earth (2) of the plant and another, electrically insulating, end (3) which carries the igniter, the ignition device also comprising an electrically conductive connection (5) connecting the igniter (4) to the electrically conductive end (1) of the support so that the igniter is able to initiate the discharge in the plasma, the electrically conductive connection (5) having a section that is sufficiently narrow to limit the intensity of the current capable of passing through the igniter (4) in order to avoid electrical arcing by capacitive discharge between the ignition device and another part of the torch.

    摘要翻译: 本发明涉及一种感应热等离子体焰炬,其包括限制管,其包括相对于所述管纵向相互绝缘的金属指,所述点火装置包括点火器(4)和点火器支撑件(1,3) ),所述点火器(4)的目的是在所述手电筒的等离子体中引发放电,所述支撑件具有导电端(1),所述导电端(1)连接到所述设备的电气接地(2),并且另一个电绝缘 ,所述点火装置还包括将所述点火器(4)连接到所述支撑件的导电端(1)的导电连接(5),使得所述点火器能够启动所述点火器 等离子体,导电连接(5)具有足够窄的部分以限制能够通过点火器(4)的电流的强度,以避免电气 在点火装置和手电筒的另一部分之间通过电容放电来电弧。

    Inductive thermal plasma torch
    2.
    发明授权
    Inductive thermal plasma torch 失效
    感应式热等离子体焰炬

    公开(公告)号:US07132620B2

    公开(公告)日:2006-11-07

    申请号:US10943994

    申请日:2004-09-20

    IPC分类号: B23K10/00

    摘要: The invention relates to an inductive thermal plasma torch comprising a confinement tube that comprises, longitudinally in relation to the tube, metal fingers which are insulated from each other, an ignition device that comprises an igniter (4) and an igniter support (1, 3), the purpose of the igniter (4) being to initiate a discharge in the plasma of the torch, the support having an electrically conductive end (1) which is connected to the electrical earth (2) of the plant and another, electrically insulating, end (3) which carries the igniter, the ignition device also comprising an electrically conductive connection (5) connecting the igniter (4) to the electrically conductive end (1) of the support so that the igniter is able to initiate the discharge in the plasma, the electrically conductive connection (5) having a section that is sufficiently narrow to limit the intensity of the current capable of passing through the igniter (4) in order to avoid electrical arcing by capacitive discharge between the ignition device and another part of the torch.

    摘要翻译: 本发明涉及一种感应热等离子体焰炬,其包括限制管,其包括相对于所述管纵向相互绝缘的金属指,所述点火装置包括点火器(4)和点火器支撑件(1,3) ),所述点火器(4)的目的是在所述手电筒的等离子体中引发放电,所述支撑件具有导电端(1),所述导电端(1)连接到所述设备的电气接地(2),并且另一个电绝缘 ,所述点火装置还包括将所述点火器(4)连接到所述支撑件的导电端(1)的导电连接(5),使得所述点火器能够启动所述点火器 等离子体,导电连接(5)具有足够窄的部分以限制能够通过点火器(4)的电流的强度,以避免电气 在点火装置和手电筒的另一部分之间通过电容放电来电弧。

    Process for producing the output surface of a focused ultrasonic beam
transducer and transducer with an output surface produced by said
process
    3.
    发明授权
    Process for producing the output surface of a focused ultrasonic beam transducer and transducer with an output surface produced by said process 失效
    用于产生聚焦超声波束换能器和换能器的输出表面的工艺,其具有由所述方法产生的输出表面

    公开(公告)号:US5386396A

    公开(公告)日:1995-01-31

    申请号:US120382

    申请日:1993-09-14

    IPC分类号: G10K11/32 H04R1/20

    CPC分类号: G10K11/32

    摘要: The process comprises the steps of calculating, by varying the opening angle of a cluster, a first group of reference points of x, z coordinates in an incidence plane of the beam, so that the times taken by the ultrasounds to pass through the reference points and through the focal point are identical, then calculating a second group of reference points of y, z coordinates in a plane perpendicular to the incidence plane, defining two polynomials of degree 4 by polynomial interpolation by the method of least squares of the two previously calculated groups of points of the following form: f(x)-ax.sup.4 +bx.sup.3 +cx.sup.2 +dx g(y)=a'y.sup.4 +b'y.sup.3 +c'y.sup.2 +d'y, determining the x, y and z coordinates of the points of the output surface by the relation z=f(x)+g(y), and producing the output surface by means of the coordinates.

    摘要翻译: 该过程包括以下步骤:通过改变簇的开放角度来计算射束的入射平面中的x,z坐标的第一组参考点,使得超声波所需的时间通过参考点 并且通过焦点相同,然后在垂直于入射平面的平面中计算y,z坐标的第二组参考点,通过多项式插值通过先前计算出的两个最小二乘法的方法定义4度的多项式 以下形式的点组:f(x)-ax4 + bx3 + cx2 + dx g(y)= a'y4 + b'y3 + c'y2 + d'y,确定x,y和z坐标 通过关系z = f(x)+ g(y)输出表面的点,并通过坐标产生输出表面。

    Method and device for generating and publishing a railway signaling diagram
    4.
    发明授权
    Method and device for generating and publishing a railway signaling diagram 有权
    用于生成和发布铁路信令图的方法和装置

    公开(公告)号:US08781803B2

    公开(公告)日:2014-07-15

    申请号:US13231531

    申请日:2011-09-13

    IPC分类号: G06F17/10 B61L27/00

    摘要: The invention relates to method and device for generating and publishing a railway signaling diagram comprising a track diagram of a railway network and track equipment arranged on the network portion, each piece of track equipment comprising particular characteristics. One method of the invention comprises: (a) entry by a user of topological data of the portion of the railway network; (b) automatic generation by the computation means of a track diagram of the portion of the railway network from topological data; (c) selection by the user of a plurality of rules for positioning track equipment to be arranged on the railway track diagram, and (d) automatic generation by the computation means of the railway signaling diagram of the portion of the network from selected rules for positioning the track equipment and the railway diagram. The invention also relates to a device adapted to carry out the preceding method.

    摘要翻译: 本发明涉及一种用于生成和发布铁路信令图的方法和装置,其包括铁路网络的轨迹图和布置在网络部分上的轨道设备,每条轨道设备包括特定的特征。 本发明的一种方法包括:(a)由用户进入铁路网部分的拓扑数据; (b)根据拓扑数据自动生成铁路网部分的轨迹图; (c)用户选择用于定位轨道设备的多个规则的轨道图,以及(d)计算装置根据选定的规则自动生成网络部分的铁路信令图 定位轨道设备和铁路图。 本发明还涉及一种适用于执行上述方法的装置。

    Method and Device for Generating and Publishing a Railway Signaling Diagram
    5.
    发明申请
    Method and Device for Generating and Publishing a Railway Signaling Diagram 有权
    生成和发布铁路信号图的方法和装置

    公开(公告)号:US20120234986A1

    公开(公告)日:2012-09-20

    申请号:US13231531

    申请日:2011-09-13

    IPC分类号: B61L27/04

    摘要: The invention relates to method and device for generating and publishing a railway signaling diagram comprising a track diagram of a railway network and track equipment arranged on the network portion, each piece of track equipment comprising particular characteristics. One method of the invention comprises: (a) entry by a user of topological data of the portion of the railway network; (b) automatic generation by the computation means of a track diagram of the portion of the railway network from topological data; (c) selection by the user of a plurality of rules for positioning track equipment to be arranged on the railway track diagram, and (d) automatic generation by the computation means of the railway signaling diagram of the portion of the network from selected rules for positioning the track equipment and the railway diagram. The invention also relates to a device adapted to carry out the preceding method.

    摘要翻译: 本发明涉及一种用于生成和发布铁路信令图的方法和装置,其包括铁路网络的轨迹图和布置在网络部分上的轨道设备,每条轨道设备包括特定的特征。 本发明的一种方法包括:(a)由用户进入铁路网部分的拓扑数据; (b)根据拓扑数据自动生成铁路网部分的轨迹图; (c)用户选择用于定位轨道设备的多个规则的轨道图,以及(d)计算装置根据选定的规则自动生成网络部分的铁路信令图 定位轨道设备和铁路图。 本发明还涉及一种适用于执行上述方法的装置。

    Device for non-destructive ultrasonic testing of a cylindrical wall
accessible through a narrow annular passage
    6.
    发明授权
    Device for non-destructive ultrasonic testing of a cylindrical wall accessible through a narrow annular passage 失效
    用于通过狭窄的环形通道进行的圆柱形壁的非破坏性超声波测试的装置

    公开(公告)号:US5652387A

    公开(公告)日:1997-07-29

    申请号:US549714

    申请日:1996-02-28

    摘要: The device includes a blade (1), one end of which carries a testing probe (2). The probe (2) includes a first ultrasonic transducer (23) constituting an emitter and a second ultrasonic transducer (24) constituting a receiver, which are pivotably mounted at the end of the blade (1) about two axes parallel to the longitudinal direction of the blade (1), arranged separated from one another in the transverse direction of the blade (1), so as to be placed in a narrow annular passage, in contact with a cylindrical wall to be tested, in two positions separated from one another in a circumferential direction of the annular passage.

    摘要翻译: PCT No.PCT / FR95 / 00180 Sec。 371日期1996年2月28日 102(e)日期1996年2月28日PCT提交1995年2月15日PCT公布。 出版物WO95 / 25278 日期1995年9月21日该装置包括叶片(1),其一端承载测试探针(2)。 探针(2)包括构成发射器的第一超声换能器(23)和构成接收器的第二超声波换能器(24),该第二超声换能器(24)围绕与刀片(1)的端部平行的两个轴可枢转地安装 所述刀片(1)在所述刀片(1)的横向方向上彼此分离设置,以便被放置在与待测试的圆筒壁接触的窄环形通道中,以彼此分离的两个位置 在环状通道的圆周方向上。