Device for welding the end of a tubular piece fastened inside a bore
opening onto a face of a plate, such as a tube plate of a steam
generator
    1.
    发明授权
    Device for welding the end of a tubular piece fastened inside a bore opening onto a face of a plate, such as a tube plate of a steam generator 失效
    用于将固定在孔开口内的管状件的端部焊接到板的表面上的装置,例如蒸汽发生器的管板

    公开(公告)号:US4942280A

    公开(公告)日:1990-07-17

    申请号:US270722

    申请日:1988-11-14

    IPC分类号: B23K9/00 B23K9/028 F22B37/00

    CPC分类号: F22B37/003 B23K9/0288

    摘要: The welding device including an adjustable connecting assembly includes a fastening mechanism (12), having a cylindrical part (12a) to be introduced into a tube (6) of a network, and a jack (12b) for actuating the cylindrical part (12a), and a welding head (11) including a centering bush (28) to be introduced into the tubular piece (8) to be welded and a welding electrode (26) mounted rotatably about the axis of the bush (28). The fastening mechanism (12) and the welding head (11) are connected by means of the adjustable connecting assembly (13) allowing relative translational movements of the welding head (11) in relation to the fastening mechanism (12) in the direction of the perpendicular common to the axis of the cylindrical part (12a) and to the axis of the bush (28) and relative rotational movements about two perpendicular axis (21, 22), one of which is parallel to the direction of translational movement (18).

    摘要翻译: 包括可调连接组件的焊接装置包括紧固机构(12),其具有被引入网络的管(6)的圆柱形部分(12a)和用于致动圆柱形部分(12a)的千斤顶(12b) 以及包括被引导到待焊接的管状件(8)中的定心衬套(28)的焊接头(11)和围绕衬套(28)的轴线可旋转地安装的焊接电极(26)。 紧固机构(12)和焊接头(11)通过可调连接组件(13)连接,允许焊接头(11)相对于紧固机构(12)相对于紧固机构(12)的方向相对平移 垂直于圆柱形部分(12a)的轴线和衬套(28)的轴线的垂直轴线以及围绕两个垂直轴线(21,22)的相对旋转运动,其中一个平行于平移运动方向(18) 。

    Process for the remote-controlled semi-automatic welding of two
rotationally symmetrical components
    2.
    发明授权
    Process for the remote-controlled semi-automatic welding of two rotationally symmetrical components 失效
    两个旋转对称组件的远程控制半自动焊接工艺

    公开(公告)号:US4881678A

    公开(公告)日:1989-11-21

    申请号:US145991

    申请日:1988-01-20

    申请人: Jean P. Gaudin

    发明人: Jean P. Gaudin

    IPC分类号: B23K9/095 B23K9/10

    摘要: Welding is controlled from a control station (14) located at some distance from the welding zone. Before the start of a welding pass, the welding parameters are set by an operator, to whom the values to be given to the parameters as a function of the type of pass are supplied by a memory in which the information relating to the welding is stored. The welding operation is started, after the parameters have been checked as a function of the content of the memory. The welding operation is monitored continuously by the operator by means of a remote screen display of the welding zone. If appropriate, the operator changes some of the welding parameters according to the screen image of the welding zone. These changes are checked by comparison with the content of the memory.

    摘要翻译: 从位于距离焊接区一定距离的控制站(14)控制焊接。 在焊接开始之前,焊接参数由操作者设定,作为通过类型的函数的给定参数的值由其中存储与焊接有关的信息的存储器提供给它们 。 在根据存储器的内容检查参数之后,开始焊接操作。 焊接操作由操作员通过焊接区域的远程屏幕显示连续监视。 如果合适,操作者根据焊接区域的屏幕图像改变一些焊接参数。 通过与内存的内容进行比较来检查这些更改。

    Rotary-electrode inert-gas arc welding machine
    3.
    发明授权
    Rotary-electrode inert-gas arc welding machine 失效
    旋转电极惰性气体电弧焊机

    公开(公告)号:US4845330A

    公开(公告)日:1989-07-04

    申请号:US064370

    申请日:1987-06-22

    申请人: Jean P. Gaudin

    发明人: Jean P. Gaudin

    摘要: The outer shell of the linking housing (7) of the welding machine consists of a first casing (7a) and a second casing (7b), assembled together through a flat surface (44). The electrode support (10) is mounted to move in rotation in a bearing (30) fixed in the first casing (7a) about an axis of rotation (42). The shaft (40) for transmission of the rotation to the electrode support (10) is mounted to move in rotation in a bearing (28) fixed in the second casing (7b) about an axis of rotation (43). The axes (42) and (43) converge at a point 0 on the surface (44) and form an angle with the axis normal to the surface (44) at 0. The disalignment of the axes (42) and (43) can be adjusted by rotating the casings (7a, 7b) with respect to each other.

    摘要翻译: 焊接机的连接壳体(7)的外壳由通过平坦表面(44)组装在一起的第一壳体(7a)和第二壳体(7b)组成。 电极支撑件(10)安装成围绕固定在第一壳体(7a)中的轴承(30)围绕旋转轴线(42)旋转运动。 用于将旋转传递到电极支撑件(10)的轴(40)安装成围绕固定在第二壳体(7b)中的轴承(28)围绕旋转轴线(43)旋转运动。 轴(42)和(43)在表面(44)上的点0处会聚,并与轴表面(44)垂直的轴成0°。轴(42)和(43)的不对准可以 通过相对于彼此旋转壳体(7a,7b)来调节。

    Apparatus for the televisual monitoring of an arc welding operation
    4.
    发明授权
    Apparatus for the televisual monitoring of an arc welding operation 失效
    用于电弧焊接操作的电视监视的装置

    公开(公告)号:US4868649A

    公开(公告)日:1989-09-19

    申请号:US200869

    申请日:1988-06-01

    申请人: Jean P. Gaudin

    发明人: Jean P. Gaudin

    摘要: The televisual monitoring apparatus incorporates at least one camera (10) fastened to the support of the welding machine. The camera (10) incorporates, interposed on the path of the light rays coming from the welding zone and upstream of a device (22) for conversion of the light rays into video signals, a filter (24) composed of a plate of ceramic material having light rotatory properties and electrodes disposed in contact with each of the two faces of the plate in accordance with a determined network. The monitoring device also incorporates, associated with the camera 10, an electronic video signal analysis and electrode potential control arrangement.

    摘要翻译: 电视监视装置包括至少一个紧固在焊接机支架上的照相机(10)。 照相机(10)包括在来自焊接区域的光线和用于将光线转换成视频信号的装置(22)的上游的路径上的过滤器(24),由陶瓷材料板 具有光旋转特性和根据确定的网络设置成与板的两个面中的每一个接触的电极。 监视装置还包括与照相机10相关​​联的电子视频信号分析和电极电位控制装置。

    Surface treatment process and device for heat exchangers
    5.
    发明授权
    Surface treatment process and device for heat exchangers 失效
    热交换器的表面处理工艺和装置

    公开(公告)号:US4826582A

    公开(公告)日:1989-05-02

    申请号:US893438

    申请日:1986-08-05

    CPC分类号: F28G13/00

    摘要: A device (50) for treating the inner surface of a steam generator heat exchange tube (1) is introduced into the tube (1), the region to be treated is isolated from the remainder of the tube (1), an electrolyte is circulated in this region to carry out the treatment, an electrical field is created between the treatment device (50) and the tube (1) to produce a migration of ions in both directions, the electrical field created is reduced to zero, the electrolyte is removed to a treatment unit and then a compressed-air purge is carried out, the treated region is rinsed with demineralized water and the water is drained, and, lastly, an additional compressed-air purge is carried out.

    摘要翻译: 将用于处理蒸汽发生器热交换管(1)的内表面的装置(50)引入管(1)中,待处理的区域与管(1)的其余部分分离,电解质循环 在该区域进行处理,在处理装置(50)和管(1)之间产生电场,以产生两个方向的离子迁移,所产生的电场减少到零,电解质被去除 处理单元,然后进行压缩空气吹扫,用软化水冲洗处理区域,排出水,最后进行另外的压缩空气吹扫。