SYSTEM PULSATION DAMPENER DEVICE(S)
    41.
    发明申请

    公开(公告)号:US20190128462A1

    公开(公告)日:2019-05-02

    申请号:US16157952

    申请日:2018-10-11

    Abstract: A fluid delivery system including a pulsation dampener coupled between a standpipe manifold and a standpipe is provided. The fluid delivery system includes a fluid reservoir, a fluid pump, a manifold, a pulsation dampener, and piping. The fluid reservoir stores a fluid used for a drilling procedure. The fluid pump pumps the fluid from the fluid reservoir through the fluid delivery system. The manifold is located downstream from the fluid pump, and receives and combines fluids from the at least one fluid pump. The pulsation dampener receives the combined fluid from the manifold, and dampens residual pulsations from the manifold. The piping receives fluid output from the pulsation dampener, and transfers the fluid received from the pulsation dampener further downstream.

    BLADDER SAVER DEVICE
    42.
    发明申请

    公开(公告)号:WO2021134079A1

    公开(公告)日:2021-07-01

    申请号:PCT/US2020/067222

    申请日:2020-12-28

    Inventor: JANTZON, Cersten

    Abstract: To inhibit damage to or failure of the bladder within a bladder-type pulsation dampener, an internal passage 405, 415 of a bladder saver device 400, 501, 600-601 carrying pumped fluid from the pulsation bleed plate 416 mounted within the internal passage 415 and movable between a first position in which the pulsated fluid flow is unencumbered by the bleed plate and a second position in which the pulsated fluid flow is restricted by the bleed plate.

    RETAINING SLEEVE FOR HIGH PRE-CHARGE CARTRIDGE

    公开(公告)号:WO2020005771A1

    公开(公告)日:2020-01-02

    申请号:PCT/US2019/038554

    申请日:2019-06-21

    Abstract: A gas charged cartridge 300A, 300B, 300C, 300D, 400 for use with a cylinder 302, 402 to form a pulsation control product 225, 235 is provided. The cylinder receives a fluid for the pulsation control product. The gas charged cartridge can include a head 324, 424, a plug 326, 426, an elastomer composite 320, 420, and a perforated retaining sleeve 330, 430. The head is located on a first end of the gas charged cartridge. The plug is located on a second end of the gas charged cartridge. The elastomer composite connects the head to the plug. The perforated retaining sleeve is affixed to the plug surrounding the elastomer composite.

    PRECHARGE MANIFOLD SYSTEM AND METHOD
    44.
    发明申请

    公开(公告)号:WO2019241548A1

    公开(公告)日:2019-12-19

    申请号:PCT/US2019/037037

    申请日:2019-06-13

    Abstract: A pulsation dampener system (300) is provided. The pulsation dampener system includes a pump (310) that pumps fluid through the pulsation dampener system. A pulsation dampener (312) is located downstream from the pump and dampens pulsations within the fluid. A pressure sensor (315) is located downstream from the pump and detects a pump pressure of the fluid at the pulsation dampener. A wye pipe (303) located downstream of the pulsation dampener and the pressure sensor that diverts the fluid into two or more flow paths. From the wye, a first flow path (302C) increases pump pressure of the fluid and a second flow path (302D) allows the fluid to flow unrestricted. Piping (302E) receives the fluid from the first flow path and the second flow path and discharges the fluid further downstream.

    COMPOSITE PULSATION DAMPENER
    46.
    发明申请
    COMPOSITE PULSATION DAMPENER 审中-公开
    复合脉冲阻尼器

    公开(公告)号:WO2015054425A1

    公开(公告)日:2015-04-16

    申请号:PCT/US2014/059758

    申请日:2014-10-08

    Abstract: A pulsation control device is constructed at least partially of a composite carbon (and/or other fibers)/epoxy exostructure having an oblong cylindrical or spheroidal shape, optionally with metallic portions or reinforcements, together with a non-metallic polymer non-load sharing liner. A pressure drop tube preferably extends from an opening through an exterior wall of the body into an interior space within the body.

    Abstract translation: 脉动控制装置至少部分地由具有长圆柱形或球形形状的复合碳(和/或其它纤维)/环氧树脂外部结构构成,任选地具有金属部分或增强件以及非金属聚合物非负载共享衬垫 。 压降管优选地从开口穿过主体的外壁延伸到体内的内部空间中。

    TOP REPAIRABLE GAS-CHARGED BLADDER TYPE PULSATION DAMPENER

    公开(公告)号:WO2022147247A1

    公开(公告)日:2022-07-07

    申请号:PCT/US2021/065680

    申请日:2021-12-30

    Abstract: Top repairable gas-charged pulsation dampener designs (200, 300, 400, 500, 600) include one or both of a threaded cover (310, 410), for bladder replacement and a standardized bladder, (303, 403, 503, 603) with a single or double convex, anti-extrusion bladder button (409, 509, 609). The threaded cover, which speeds up bladder replacement over bolt-on covers, preferably has a two-piece construction to reduce torsion on the bladder neck. The bladder design, which includes a double convex, anti-extrusion bladder button, facilitates use of the same bladder design in both top repairable and bottom repairable gas-charged pulsation dampeners.

    NESTED PRE-CHARGE CARTRIDGES
    50.
    发明申请

    公开(公告)号:WO2020264393A1

    公开(公告)日:2020-12-30

    申请号:PCT/US2020/039950

    申请日:2020-06-26

    Abstract: A nested gas charged cartridge for insertion in a cylinder (611) to reduce pulsations in a fluid pumping system includes a first gas cartridge (601) and a second gas cartridge (602), and optionally a third gas cartridge (621). Each of the first, second, and third gas cartridges independently and cumulatively reduce pulsations entering the cylinder. A diameter of the third gas cartridge is less than a diameter of the second gas cartridge, which both are less than a diameter of a first gas cartridge.

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