VALVE AND METHOD
    11.
    发明申请
    VALVE AND METHOD 审中-公开

    公开(公告)号:US20200040702A1

    公开(公告)日:2020-02-06

    申请号:US16052230

    申请日:2018-08-01

    申请人: Matthew Stone

    发明人: Matthew Stone

    IPC分类号: E21B34/06 E21B43/25 E21B34/10

    摘要: A spring biased device having a plurality of operational spring rates including a housing; a first spring disposed between a selective support and a functional component; a second spring disposed between the selective support and another support; and a releasable connection between the selective support and the housing. A valve including a housing; a seat disposed within the housing; poppet movable to a position on the seat and a position off the seat, the poppet having a valve stem; a selective support; another support attached to the housing, the selective support and the another support allowing through passage of the valve stem; a first spring disposed between the selective support and the poppet; a second spring disposed between the another support and the selective support; and a connection between the selective support and the housing, the connection being selectively defeatible.

    Plantation fan top window shutter
    14.
    发明授权
    Plantation fan top window shutter 失效
    种植风扇顶部窗户快门

    公开(公告)号:US08707628B1

    公开(公告)日:2014-04-29

    申请号:US13731282

    申请日:2012-12-31

    IPC分类号: E06B3/00

    CPC分类号: E06B9/26 E06B2009/2488

    摘要: A plantation window shutter comprises a frame and a plurality of shutter blades pivotably supported by the frame in a fan configuration. The frame comprises a front surface and a rear surface. The rear surface has a plurality of upper grooves and a plurality of lower grooves, each upper groove being axially aligned with a respective lower groove. Each of the shutter blades has a longitudinal pivotal axis and a top pivot and a bottom pivot aligned along the axis, the top pivot and the bottom pivot being received in respective upper groove and the lower groove for pivotal motion therein. At least one member is attached to the rear surface disposed to bridge over the upper grooves and the lower grooves, thereby to capture the top and bottom pivots within respective the upper grooves and the lower grooves.

    摘要翻译: 种植窗帘包括框架和多个快门叶片,其以扇形可枢转地支撑在框架上。 框架包括前表面和后表面。 后表面具有多个上槽和多个下槽,每个上槽与相应的下槽轴向对准。 每个快门叶片具有纵向枢转轴线,并且顶部枢轴和底部枢轴沿着轴线对准,顶部枢轴和底部枢轴被容纳在相应的上部凹槽中,下部凹槽用于在其中枢转运动。 至少一个构件附接到后表面,其设置成跨过上槽和下槽,从而在相应的上槽和下槽内捕获顶和底枢轴。

    Plantation fan top window shutter
    15.
    发明授权
    Plantation fan top window shutter 失效
    种植风扇顶部窗户快门

    公开(公告)号:US08341887B2

    公开(公告)日:2013-01-01

    申请号:US12752523

    申请日:2010-04-01

    IPC分类号: E06B7/08

    CPC分类号: E06B9/26 E06B2009/2488

    摘要: A plantation window shutter comprises a frame and a plurality of shutter blades pivotably supported by the frame in a fan configuration. The frame comprises a front surface and a rear surface. The rear surface has a plurality of upper grooves and a plurality of lower grooves, each upper groove being axially aligned with a respective lower groove. Each of the shutter blades has a longitudinal pivotal axis and a top pivot and a bottom pivot aligned along the axis, the top pivot and the bottom pivot being received in respective upper groove and the lower groove for pivotal motion therein. At least one member is attached to the rear surface disposed to bridge over the upper grooves and the lower grooves, thereby to capture the top and bottom pivots within respective the upper grooves and the lower grooves.

    摘要翻译: 种植窗帘包括框架和多个快门叶片,其以扇形可枢转地支撑在框架上。 框架包括前表面和后表面。 后表面具有多个上槽和多个下槽,每个上槽与相应的下槽轴向对准。 每个快门叶片具有纵向枢转轴线,并且顶部枢轴和底部枢轴沿着轴线对准,顶部枢轴和底部枢轴被容纳在相应的上部凹槽中,下部凹槽用于在其中枢转运动。 至少一个构件附接到后表面,其设置成跨过上槽和下槽,从而在相应的上槽和下槽内捕获顶和底枢轴。

    ISOLATION AND FILTRATION OBJECT, SYSTEM, AND METHOD

    公开(公告)号:US20240068322A1

    公开(公告)日:2024-02-29

    申请号:US17893413

    申请日:2022-08-23

    IPC分类号: E21B33/13 E21B29/02 E21B33/12

    CPC分类号: E21B33/13 E21B29/02 E21B33/12

    摘要: An isolation and filtration object including a volume of material having a first geometry wherein permeability is relatively lower, the geometry being that of a plug landable on a landing feature and a second geometry where permeability is relatively higher, the second geometry being larger than the first geometry and occupy a flow path in a borehole in which the plug is deployed. An isolation and filtration system including a housing, a plug seat in the housing, and an isolation and filtration object disposable on the plug seat. A borehole system including a borehole in a subsurface formation, a string in the borehole, and an isolation and filtration system connected to the string. A method for operating a borehole including migrating a plug to a seat in a housing, landing the plug in the seat, differentiating pressure across the plug, and transitioning the plug to the second geometry.

    EXPANDABLE ELEMENT CONFIGURATION, METHOD AND SYSTEM

    公开(公告)号:US20230027205A1

    公开(公告)日:2023-01-26

    申请号:US17384088

    申请日:2021-07-23

    申请人: Matthew Stone

    发明人: Matthew Stone

    IPC分类号: F03G7/06

    摘要: A shape memory material element configuration including a shape memory material element, and a capillary line extending to the element and positioned to apply an activation fluid to the element.

    Seating assembly including a convertible landing seat

    公开(公告)号:US11299953B2

    公开(公告)日:2022-04-12

    申请号:US16399558

    申请日:2019-04-30

    摘要: An apparatus includes a housing configured to be disposed in a borehole in a resource bearing formation, the housing including an axially extending fluid conduit configured to receive borehole fluid, and a seating assembly including a convertible component that is configured to be actuated to move the convertible component in a radial direction between an open position and a seating position. The convertible component extends radially into the fluid conduit and forms a landing seat for an object when in the seating position, and the convertible component allows passage of the object therethrough when in the open position.