Fluid filter
    3.
    发明授权

    公开(公告)号:US3986960A

    公开(公告)日:1976-10-19

    申请号:US599538

    申请日:1975-07-28

    IPC分类号: B01D29/07 B01D25/02 B01D25/08

    CPC分类号: B01D29/072

    摘要: A fluid filter comprises a tubular canister having a contaminated fluid inlet and a filtered fluid outlet. A one piece, replaceable, multiple inlet element is inserted into the canister, the element including a tube having a plurality of axially spaced apart containers mounted serially therealong, each of the containers having a closed bottom connected to the tube and an open top. A filter element is supplied in each of the containers and foraminous means space the filter element from the bottom of the containers to form a chamber therebetween. Ports in the tube communicate with the chamber and a seal is effected between the outlet of the canister and the tube, while fluid communication is provided between the inlet and the open tops of the containers whereby fluid flow between the inlet and the outlet takes place through the filter elements.The purpose of this abstract is to enable the public and the patent office to determine rapidly the subject matter of the technical disclosure of the application. This abstract is neither intended to define the invention of the application nor is it intended to be limiting as to the scope thereof.

    Method of making multitubular sheaths
    4.
    发明授权
    Method of making multitubular sheaths 失效
    制造多管鞘的方法

    公开(公告)号:US4161503A

    公开(公告)日:1979-07-17

    申请号:US774201

    申请日:1977-03-03

    IPC分类号: B01D39/16 H01M4/76 B29G5/00

    摘要: A method of making a multitubular sheath comprising providing a porous multitubular fabric impregnated with thermoplastic or deformable polymer, continuously feeding the fabric onto an array of parallel metal rods, one tube to each rod, the rods having straight sizing portions, while holding the rods in a fixed position, the rods having substantially the same cross sectional area over the whole of their length, the fabric at least immediately prior to the sizing portions being substantially at ambient temperature, heating the fabric on the sizing portions so as to permit the fabric to conform to the rod, thereafter cooling the fabric on the rods to solidify or the deformable composite material to set to shape and the tubes to become self supporting, feeding the fabric off the ends of the rods and cutting it to the required length.

    摘要翻译: 一种制造多管鞘的方法,包括提供浸渍有热塑性或可变形聚合物的多孔多管织物,将织物连续地供给到平行金属棒阵列上,将一根管连接到每个杆,所述杆具有直的上浆部分,同时将杆保持在 固定位置,杆在其整个长度上具有基本相同的横截面积,织物至少在施胶部分之前基本处于环境温度,在织物上加热织物以使织物 然后冷却杆上的织物以固化,或将可变形的复合材料固化成形状,并使管子成为自支撑,将织物从棒的端部上取出并将其切割成所需的长度。

    Pipe laying attachment
    5.
    发明授权
    Pipe laying attachment 失效
    管道铺设附件

    公开(公告)号:US3958704A

    公开(公告)日:1976-05-25

    申请号:US544177

    申请日:1975-01-27

    CPC分类号: B66C1/56 E02F3/963 E02F5/10

    摘要: A pipe carrying and laying attachment for heavy construction equipment such as backhoes, excavation shovels and the like comprises a support frame which includes a plurality of radially extending arms projecting therefrom, the terminal ends of the arms carrying support shoes. The frame is adapted for fitting interiorly of large diameter, heavy pipe such as concrete pipe having a diameter of from ten to twelve feet. At least one of the radially extending arms includes an actuator for adjusting the radial position of the associated support shoe on the arm thereby providing radial pressure on the interior of the pipe for gripping of same.The purpose of this abstract is to enable the Public and the Patent Office to determine rapidly the subject matter of the technical disclosure of the application. This abstract is not intended to define the invention of the application nor is it intended to be limiting as to the scope thereof.

    摘要翻译: 用于诸如反铲,挖掘铲等的重型施工设备的管道承载和铺设附件包括支撑框架,其包括从其突出的多个径向延伸的臂,承载支撑鞋的臂的终端。 该框架适用于内径大直径的重型管道,例如直径为十至十二英尺的混凝土管道。 径向延伸的臂中的至少一个包括致动器,用于调节相关支撑靴在臂上的径向位置,从而在管的内部提供径向压力,用于夹持其。

    Pipe carrying attachment for construction equipment
    6.
    发明授权
    Pipe carrying attachment for construction equipment 失效
    管道承载附件用于施工设备

    公开(公告)号:US3989150A

    公开(公告)日:1976-11-02

    申请号:US540115

    申请日:1975-01-10

    摘要: An attachment for construction or excavation equipment of the type having means to raise and lower the attachment and to position the attachment at a predetermined and preselected site. The attachment comprises a mounting plate with connectors for connecting the mounting plate to the construction equipment. A turntable depends from the mounting plate and is rotatably connected thereto. A first hydrualic actuator is connected intermediate the mounting plate and the turntable for effecting angular displacement or rotation of the turntable with respect to the mounting plate. A beam is pivotably connected to and depends from the turntable and a second hydraulic actuator interconnects the beam to the turntable for effecting predetermined movement of the beam. Longitudinally spaced apart pipe clamps depend from the beam and comprise at least a pair of jaw members which depend from opposite longitudinal sides of the beam and include a third hydraulic actuator operative to effect separation of the jaws one from the other.

    摘要翻译: 具有用于升高和降低附件并将附件定位在预定和预选位置的装置的具有该类型的构造或挖掘设备的附件。 附件包括具有用于将安装板连接到施工设备的连接器的安装板。 转盘从安装板上取下并与其可旋转地连接。 第一液压致动器连接在安装板和转盘之间,用于实现转盘相对于安装板的角位移或旋转。 梁可转动地连接到转盘并且与转台相连,并且第二液压致动器将梁连接到转台上,以实现梁的预定运动。 纵向间隔开的管夹取决于梁,并且包括至少一对从梁的相对的纵向侧面延伸的夹爪构件,并且包括第三液压致动器,其可操作以实现夹爪彼此的分离。