EXPANDED BALL SEAT
    1.
    发明申请

    公开(公告)号:US20210262301A1

    公开(公告)日:2021-08-26

    申请号:US16796133

    申请日:2020-02-20

    Applicant: Robert O'Brien

    Inventor: Robert O'Brien

    Abstract: A method of installing a ball seat in a wellbore, comprising conveying the ball seat via a support member of a tool to a target location in the wellbore; moving an expansion sleeve longitudinally with respect to the tool to expand the ball seat radially to engage the ball seat to a support structure of the wellbore at the target location; and releasing the support member from the engaged ball seat.

    Connection For A Coiled Lead To An Electrical Contact For An Implantable Medical Device
    2.
    发明申请
    Connection For A Coiled Lead To An Electrical Contact For An Implantable Medical Device 有权
    用于可植入医疗器械的电触点的线圈连接

    公开(公告)号:US20070173115A1

    公开(公告)日:2007-07-26

    申请号:US11682398

    申请日:2007-03-06

    Abstract: High reliability electrical connections between a helical strand and flat electrodes, such as strip electrodes found in implantable neurostimulator system, are described. The connection consists of a crimp joint in which an inside diameter mandrel is used to provide the coil with sufficient radial rigidity to ensure structual intergrity of the crimp. The mandrel is made of a relatively soft biocompatible material that deforms rather than damages the fine wires of the helical strand during crimping. The crimp is biocomplished by radial deformation of an annular or semi-annular crimping member that receives the helical strand/mandrel assembly.

    Abstract translation: 描述了在可植入式神经刺激器系统中发现的螺旋线和扁平电极之间的高可靠性电连接,例如条形电极。 连接件由一个卷边接头组成,其中使用内径心轴来为线圈提供足够的径向刚度,以确保卷曲的结构一致性。 心轴由相对柔软的生物相容性材料制成,其在卷曲期间变形而不损坏螺旋股线的细线。 通过容纳螺旋股/心轴组件的环形或半环形压接构件的径向变形来生产卷曲。

    Method and system for web-based event notification
    6.
    发明申请
    Method and system for web-based event notification 有权
    基于Web的事件通知的方法和系统

    公开(公告)号:US20050074098A1

    公开(公告)日:2005-04-07

    申请号:US10679819

    申请日:2003-10-06

    Abstract: A method and system for using web services to notify a subscriber that an event has occurred at a voice mail switch and to retrieve the event is described. A notification server receives an event and an associated identifier from the voice mail switch. The identifier is correlated to a subscriber and an alert indicating that the event occurred is generated. The alert is sent to a destination selected by the subscriber. The alert includes an event reference that links the subscriber to the event through a network via a URL. The subscriber retrieves the event through a web portal view associated with the URL.

    Abstract translation: 描述了一种用于使用web服务来通知用户事件已经在语音邮件交换机处发生并且检索事件的方法和系统。 通知服务器从语音邮件交换机接收事件和相关联的标识符。 标识符与用户相关联,并且指示事件发生的警报被生成。 警报被发送到用户选择的目的地。 该警报包括通过URL通过网络将用户链接到事件的事件引用。 订阅者通过与URL相关联的门户网站视图检索事件。

    Actuation trigger
    7.
    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

    Abstract: 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.

    Sliding sleeve including a self-holding connection

    公开(公告)号:US10781663B2

    公开(公告)日:2020-09-22

    申请号:US16035287

    申请日:2018-07-13

    Abstract: A tubular includes an outer surface, an inner surface defining a passage, and a plurality of openings extending through the outer surface and the inner surface. A sleeve is positioned within the passage. The sleeve includes an outer surface portion having at least one recess. At least one release member extends from the inner surface into the at least one recess. The at least one release member maintains the sleeve in a first configuration relative to the plurality of openings. At least one of the inner surface and the outer surface portion includes a self-holding connection that establishes one of a reduced diameter portion of the passage and an increased diameter portion of the sleeve. The self-holding connection is configured to maintain the sleeve in a second configuration axially shifted relative to the first configuration.

    SLIDING SLEEVE INCLUDING A SELF-HOLDING CONNECTION

    公开(公告)号:US20200018137A1

    公开(公告)日:2020-01-16

    申请号:US16035287

    申请日:2018-07-13

    Abstract: A tubular includes an outer surface, an inner surface defining a passage, and a plurality of openings extending through the outer surface and the inner surface. A sleeve is positioned within the passage. The sleeve includes an outer surface portion having at least one recess. At least one release member extends from the inner surface into the at least one recess. The at least one release member maintains the sleeve in a first configuration relative to the plurality of openings. At least one of the inner surface and the outer surface portion includes a self-holding connection that establishes one of a reduced diameter portion of the passage and an increased diameter portion of the sleeve. The self-holding connection is configured to maintain the sleeve in a second configuration axially shifted relative to the first configuration.

    INDICATING APPARATUS, SYSTEM, AND METHOD
    10.
    发明申请

    公开(公告)号:US20170198566A1

    公开(公告)日:2017-07-13

    申请号:US14990400

    申请日:2016-01-07

    CPC classification number: E21B47/09 E21B47/024

    Abstract: An indicating tool includes a mandrel including a support, an indicator housing surrounding the mandrel, and a member movable radially with respect to the housing. The mandrel is movable longitudinally with respect to the indicator housing, and the indicator housing is at least substantially rotationally locked with respect to the mandrel. The member is engageable with an inner profile of an outer tubular in which the indicating tool is employed, and the member has a substantially helical side. The member is movable radially inward towards the mandrel when the support is longitudinally displaced from the member, and the member is blocked from movement radially inwards when the support is longitudinally aligned with the member.

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