CORROSION PREVENTION APPARATUS AND CORROSION PREVENTION METHOD FOR CUT FACES OF PIPES

    公开(公告)号:US20180119846A1

    公开(公告)日:2018-05-03

    申请号:US15565552

    申请日:2016-04-08

    发明人: Daisuke Kuwagaki

    摘要: The apparatus includes a telescopic double tubular member 2 accommodated in an outer case 1 that is mounted such as to surround an outer circumferential surface of a water pipe K, and placed from above between a pair of cut faces 10 formed by making a full cut of the water pipe K. The double tubular member 2 includes an anti-corrosion member 3 that faces the pair of cut faces 10 of the pipe and a core member 4 to be inserted into the anti-corrosion member 3 from above, and is configured such that the anti-corrosion member 3 is radially expanded by the core member 4 being inserted into the anti-corrosion member 3, so as to be pressed against the pair of cut faces 10 of the pipe. The anti-corrosion member 3 has a through hole 31 that communicates with the water pipe K, and a flange 35 positioned above the through hole 31 and extending radially outward. The flange 35 has an abutment surface that abuts on an outer circumferential surface of the water pipe K, and this abutment surface is curved along the outer circumferential surface of the water pipe K.

    Fluid flow control valve and actuator
    6.
    发明授权
    Fluid flow control valve and actuator 有权
    流体流量控制阀和执行器

    公开(公告)号:US09581252B2

    公开(公告)日:2017-02-28

    申请号:US14434536

    申请日:2013-10-15

    摘要: A fluid flow control valve is housed within a canister (31) which is semi-permanently fixed in the wall (12) of a fuel tank, and has pipe connections (17, 18). The movable valve parts, including a valve sub-assembly (32, 33) and an electrical actuator (34), may be removed without requiring access to the fuel tank.

    摘要翻译: 流体流量控制阀容纳在半永久地固定在燃料箱的壁(12)内并具有管道连接(17,18)的罐(31)内。 包括阀子组件(32,33)和电致动器(34)的可移动阀部件可以被移除而不需要进入燃料箱。

    Valve strip retainer assembly
    7.
    发明授权
    Valve strip retainer assembly 有权
    阀带保持器组件

    公开(公告)号:US09562624B2

    公开(公告)日:2017-02-07

    申请号:US14314267

    申请日:2014-06-25

    申请人: Derold G Clark

    发明人: Derold G Clark

    IPC分类号: F16K27/08 F16K43/00 F16K3/02

    摘要: There is provided a double closure orifice fitting having an orifice fitting body and a valve carrier sized to be installed within a valve cavity. The body of the valve carrier has an actuator surface on the bottom, retainer clip recesses formed in the first and second end, one or more spring members extending from the top, and a valve strip having retainer clips that is removably attached above the top of the valve carrier body and against the spring members by engaging the retainer clip recesses and the retainer clips such that the retainer clips are held in tension by the one or more spring members. The valve carrier is movable between an open position spaced laterally from the passageway and a sealed position such that the valve strip sealingly engages the valve cavity to seal the passageway by an actuator that engages the actuator surface.

    摘要翻译: 提供了一种双闭合孔口配件,其具有孔口配合体和尺寸适于安装在阀腔内的阀载体。 阀载体的主体在底部具有致动器表面,在第一和第二端形成的保持器夹持凹部,从顶部延伸的一个或多个弹簧构件以及具有固定夹的阀带,其具有可拆卸地附接在 通过使保持器夹子凹部和保持夹紧合,使得保持夹由一个或多个弹簧构件保持紧张,从而抵靠弹簧构件。 阀支架可在从通道横向间隔开的打开位置和密封位置之间移动,使得阀带密封地接合阀腔以通过与致动器表面接合的致动器来密封通道。

    GATE VALVE BONNET REMOVAL METHOD, VALVE REMOVAL METHOD, ATTACHMENT FOR REMOVING BONNET, AND GATE VALVE
    10.
    发明申请
    GATE VALVE BONNET REMOVAL METHOD, VALVE REMOVAL METHOD, ATTACHMENT FOR REMOVING BONNET, AND GATE VALVE 有权
    门阀拆卸方法,阀门拆卸方法,拆卸BONNET和门阀的附件

    公开(公告)号:US20160230897A1

    公开(公告)日:2016-08-11

    申请号:US15027348

    申请日:2014-01-31

    IPC分类号: F16K3/02 F16K27/04 F16K43/00

    摘要: A bonnet is pressed and fixed to a valve body using a pressing means of an attachment fixed to the valve body, and also a coupling means is released from coupling, and a work housing is attached to the attachment, the pressing means is released from pressing and fixing, the bonnet is taken out to an inside of a storage space of the work housing and is removed, and thereafter a short pipe that has an inner plug is attached to the valve body, the short pipe is pressed and fixed to the valve body using the pressing means of the attachment, the work housing is removed from the attachment, the short pipe and the valve body are coupled and fixed to each other in a sealed state using a second coupling means, and the attachment is removed from the valve body.

    摘要翻译: 使用固定在阀体上的附件的按压装置将发动机罩按压并固定在阀体上,并且联结装置也从联轴器上释放,并且工件外壳附着在附件上, 固定后将发动机罩取出到工件壳体的储存空间的内部,取出后,将具有内塞的短管安装在阀体上,将短管按压并固定在阀 使用所述附件的按压装置,所述工件壳体从所述附接件移除,所述短管和所述阀体在密封状态下使用第二联接装置彼此联接和固定,并且所述附件从所述阀 身体。