INSERTION VALVE AND INSTALLATION METHOD
    163.
    发明公开
    INSERTION VALVE AND INSTALLATION METHOD 审中-公开
    EINSETZVENTIL及安装方法

    公开(公告)号:EP1599675A1

    公开(公告)日:2005-11-30

    申请号:EP03756910.0

    申请日:2003-10-06

    申请人: Occlude

    IPC分类号: F04F10/00 F16L43/00

    摘要: A valve assembly for insertion in a line formed by an existing pipe of predetermined outside diameter containing fluid under pressure i ncludes a valve b ody with a bonnet-supporting flange that defines an access way into the valve body through which an installer can cut and remove a section of the existing pipe. A bonnet with a moveable gate having a width no less than the predetermined outside diameter of the pipe, includes a flange-mating portion that fits into the access way in a fluid-tight fit while defining a gate opening through which the gate moves into the valve body to a closed position in which the gate extends through the gate-receiving gap in the pipe and into fluid-tight engagement of the valve body. Installation is accomplished by (i) assembling the valve body over the existing pipe, (ii) mounting a temporary isolation valve on the bonnet-supporting flange, (iii) cutting and removing a section of the existing pipe through the isolation valve to form the gate-receiving gap in the pipe (iv) installing the bonnet through the isolation valve, and then (v) removing the isolation value up over the bonnet.

    Thermoplastic laminate duct
    164.
    发明公开
    Thermoplastic laminate duct 无效
    Thermoplastischer Verbundkanal

    公开(公告)号:EP1394462A1

    公开(公告)日:2004-03-03

    申请号:EP03077427.7

    申请日:2003-08-01

    IPC分类号: F16L43/00 F16L47/26 F24F13/02

    摘要: There is provided a duct (10) and an associated preform (60) and method. The duct (10) is formed of a thermoplastic material and is lightweight, strong, flame and smoke resistant, and non-toxic. The duct (10) is formed from a flat laminate (58) and does not require a specialized, disposable mandrel for supporting conventional thermoset plies. Preferably, the duct (10) is formed from a preform (60), which is cut according to the desired shape and size of the duct so that trimming after the duct has been formed is not required. Additionally, features such as holes (74) and spud locations (70,72) can be provided by cutting or marking the preform before forming the duct. Each duct (10) can be formed of multiple articulated segments (20) that are joined by connectors (80).

    摘要翻译: 提供了管道(10)和相关联的预成型件(60)和方法。 管道(10)由热塑性材料形成,重量轻,坚固,防火,防烟,无毒。 管道(10)由扁平层压板(58)形成,并且不需要用于支撑常规热固层的特殊的一次性芯棒。 优选地,管道(10)由预成型件(60)形成,所述预成型件根据管道的期望形状和尺寸被切割,使得不需要在管道形成之后进行修整。 此外,可以在形成管道之前通过切割或标记预成型件来提供诸如孔(74)和定位位置(70,72)的特征。 每个管道(10)可以由通过连接器(80)连接的多个铰接段(20)形成。

    Method and apparatus for a line concrete pumping system
    166.
    发明公开
    Method and apparatus for a line concrete pumping system 审中-公开
    Verfahren und Vorrichtungfürein System,嗯Beton in eine Leitung zu pumpen

    公开(公告)号:EP1357240A1

    公开(公告)日:2003-10-29

    申请号:EP03250067.0

    申请日:2003-01-03

    IPC分类号: E04G21/04 F16L43/00 F16L27/08

    摘要: A modular system for adapting a boom concrete system into a line concrete pumping system utilizes a first substantially 90 degree elbow connected to the pump outlet so that the concrete flow is directed downwardly from the outlet. A second substantially 90 degree elbow is pivotally attached to the first elbow so that the concrete flow direction can be selectively positioned in a horizontal plane. The second elbow further includes a reduced diameter at its outermost end.

    摘要翻译: 用于将动臂混凝土系统适配成线路混凝土泵送系统的模块化系统利用连接到泵出口的第一基本上90度的弯头,使得混凝土流从出口向下指向。 第二基本上90度的弯头被枢转地附接到第一弯头,使得混凝土流动方向可以选择性地定位在水平面中。 第二弯头在其最外端还包括减小的直径。

    Bend for discharging plants
    169.
    发明公开
    Bend for discharging plants 审中-公开
    Rohrkruemmer fuer abfuehrende Anlagen

    公开(公告)号:EP1134476A1

    公开(公告)日:2001-09-19

    申请号:EP01200939.5

    申请日:2001-03-14

    发明人: Van Dijk, Floris

    IPC分类号: F16L39/00 F16L43/00

    摘要: Bend for debouching structures of closed gas or oil appliances having an inner tube (1) for discharge of combustion air and an outer tube placed around the inner tube, the outer tube (12a,12b) being placed concentrically around the inner tube in order to define therewith an annular line for supply of combustion air to the gas or oil appliance, in which the inner tube and the outer tube have a fluently curved course in a main plane and in which only transverse to the main plane air guidance partitions (7) are present in the annular space, which guidance partitions substantially follow the curve of the bend.

    摘要翻译: 具有用于排出燃烧空气的内管(1)和放置在内管周围的外管的封闭气体或油器具的脱模结构的弯曲部,外管(12a,12b)同心地放置在内管周围,以便 用气体或油器具提供燃烧空气的环形线,其中内管和外管在主平面中具有流畅的弯曲过程,并且仅横向于主平面空气引导隔板(7), 存在于环形空间中,该引导隔板基本上跟随弯曲部的曲线。