FLUID VALVE
    1.
    发明公开
    FLUID VALVE 审中-公开

    公开(公告)号:US20240360904A1

    公开(公告)日:2024-10-31

    申请号:US18684164

    申请日:2022-08-16

    发明人: William BEDFORD

    IPC分类号: F16K3/24 F16K3/314 F16K27/04

    摘要: A valve cartridge (11) for a live insertion valve (10) for a pipe (102) is provided, the valve cartridge (11) comprising a valve member (14), wherein the valve cartridge (11) is configured such that, in use, the valve member (14) is moveable between an inactive state in which the valve member (14) permits a flow of fluid through a pipe (102), and an active state in which the valve member (14) blocks a flow of fluid through a pipe (102). The valve member (14) comprises a first seal (18) and a second seal (20), wherein the valve cartridge (11) is configured such that, in use, the first seal (18) is arranged to block a flow of fluid along said pipe (102) and the second seal (20) is arranged to block a flow of fluid in a direction transverse to said pipe (102) when the valve member (14) is in the active state. The second seal (20) is at least partially seated on the first seal (18) or vice versa. The valve cartridge (11) provides effective scaling of the pipe (102).

    Hybrid proximity seal
    2.
    发明授权

    公开(公告)号:US12123338B2

    公开(公告)日:2024-10-22

    申请号:US18388095

    申请日:2023-11-08

    IPC分类号: F01P7/16 F16K3/24 F01P7/14

    摘要: A thermostatic valve assembly for an internal combustion engine cooling system. The thermostatic valve assembly including a valve housing and a plunger assembly. The valve housing includes a chamber, an inlet port, a radiator output port, and a bypass output port. The bypass output port including a flow opening. The plunger assembly being slideably secured within the chamber and moving between a first position to close the flow opening and a second position to open the flow opening. The plunger assembly comprises a body and at least one seal configured to seal the flow opening when in the first position.

    CONTROL VALVE
    4.
    发明公开
    CONTROL VALVE 审中-公开

    公开(公告)号:US20240318738A1

    公开(公告)日:2024-09-26

    申请号:US18575285

    申请日:2022-07-04

    IPC分类号: F16K25/00 F16K3/24

    CPC分类号: F16K25/005 F16K3/246

    摘要: A control valve (10) comprises a valve housing (12) with a valve inlet and valve outlet (12-1, 12-2) and a valve cover (14), also comprising a housing-mounted valve seat (16), which is arranged in the flow channel between the valve inlet and valve outlet (12-1, 12-2), further comprising a valve member (18), which is designed to complement the valve seat (16), and additionally comprising a drive rod (20), which is guided in a sealing manner through the housing cover (14) and via which the valve member (18) is connected to a drive (22) outside the housing, wherein the valve cover (14) comprises a sealing arrangement (24), by means of which the drive rod (20) is sealed in relation to the valve cover (14). The valve seat (16) and/or the valve member (18) are/is formed from an aerogel material or are/is coated with an aerogel coating.

    MODULAR GLAND ARRANGEMENTS FOR A FLUID END ASSEMBLY

    公开(公告)号:US20240318553A1

    公开(公告)日:2024-09-26

    申请号:US18679866

    申请日:2024-05-31

    申请人: Kerr Machine Co.

    发明人: Kelcy Jake Foster

    摘要: A closure element for a fluid end assembly that has two or more recessed grooves formed in its outer surface. The grooves are axially offset. A seal is placed in one and only one of the grooves. As wear occurs, the seal is relocated to one of the other grooves. Instead of a series of axially offset grooves in a single closure element, a kit may be formed from two or more otherwise identical closure elements, each with a single recessed groove at a different axial position. Another closure element has a series of ledge-like surfaces defining spaces within which a seal may be received. One outer surface surrounds one or more of the other surfaces. A seal is placed in one and only one of the spaces. As wear occurs, the seal is relocated to one of the other spaces.

    CAGE VALVE
    8.
    发明公开
    CAGE VALVE 审中-公开

    公开(公告)号:US20240255072A1

    公开(公告)日:2024-08-01

    申请号:US18564726

    申请日:2022-05-19

    IPC分类号: F16K47/08 F16K3/24

    CPC分类号: F16K47/08 F16K3/246

    摘要: The invention relates to a cage valve (10) comprising a valve housing (12) with a valve inlet (14) and a valve outlet (16), a valve cage (20) which is arranged between the valve inlet and valve outlet (14, 16) in the flow channel, and a valve element (18) which is movably supported in the valve housing (12) in the axial direction (a) with respect to the valve cage (20), wherein the valve cage (20) has a guide region, which guides the valve element (18) in the axial direction (a), and a throttle region, which has multiple throttle channels (22) that are mutually spaced in the axial direction and are arranged in a distributed manner when viewed in the circumferential direction (u), so that different throttle rates can be set on the basis of the axial position of the valve element (18) relative to the valve cage (20). The invention is characterized in that the throttle channels (22) are arranged such that the process medium flows exiting the throttle channels (22) are deflected in the circumferential direction (u) in the direction of the valve outlet (16) and flow out in a bundled manner in the axial direction (a).

    METERING VALVE FOR ABRASIVE MEDIA
    9.
    发明公开

    公开(公告)号:US20240198486A1

    公开(公告)日:2024-06-20

    申请号:US18589849

    申请日:2024-02-28

    IPC分类号: B24C7/00 F16K3/24 F16K31/122

    摘要: A metering valve for introducing media into a pressurized fluid includes media passaging having a media inlet for receiving media and a media outlet for dispensing media toward the pressurized fluid. The media passaging defines a flow path extending from the media inlet to the media outlet and is configured to permit flow of media along the flow path. A plunger, including a plunger head, is movable between a closed position in which the plunger head forms a seal to prevent flow of media through the media passaging and an open position in which the plunger head permits flow of media through the media passaging. The seal formed by the plunger head includes a first sealing interface and a second sealing interface downstream along the flow path of the first sealing interface.