ACTUATION TRIGGER
    2.
    发明申请
    ACTUATION TRIGGER 审中-公开

    公开(公告)号:US20190292862A1

    公开(公告)日:2019-09-26

    申请号:US16360255

    申请日:2019-03-21

    IPC分类号: E21B23/00

    摘要: An actuation trigger including a housing; a piston in operable communication with the housing; a pressure source inlet to the trigger the piston being responsive to source pressure cycles; a first one-direction axial incrementing feature movable with piston movement; a rod movable with the piston and positionally restricted by the one-direction axial incrementing feature, the rod initially being part of a dynamic seal preventing actuation pressure access to a tool actuatable by the actuation pressure.

    Actuation trigger
    3.
    发明授权

    公开(公告)号:US11352845B2

    公开(公告)日:2022-06-07

    申请号:US16360255

    申请日:2019-03-21

    摘要: An actuation trigger including a housing; a piston in operable communication with the housing; a pressure source inlet to the trigger the piston being responsive to source pressure cycles; a first one-direction axial incrementing feature movable with piston movement; a rod movable with the piston and positionally restricted by the one-direction axial incrementing feature, the rod initially being part of a dynamic seal preventing actuation pressure access to a tool actuatable by the actuation pressure.

    MULTIPLE EVENT TRIGGER AND ACTUATION SYSTEM
    4.
    发明申请

    公开(公告)号:US20190128099A1

    公开(公告)日:2019-05-02

    申请号:US15795938

    申请日:2017-10-27

    申请人: Roy Woudwijk

    发明人: Roy Woudwijk

    IPC分类号: E21B34/10 F16K17/40 E21B34/06

    摘要: A multiple event trigger and actuation system including an actuator having an actuation component, a frangible dome and a pressure shiftable sleeve, a trigger having an incrementally movable stem, a holding configuration operably connected to the stem and configured to allow an incremental movement at a time based upon a pressure cycle and then hold the stem in such incremented position, and a rupture disk, the disk being positioned between a port to a pressure source and a trigger chamber, and a trigger transfer sleeve operatively connected to the shiftable sleeve to cause movement of the shiftable sleeve upon movement of the trigger transfer sleeve.