Motorized Extension Ladder
    11.
    发明申请
    Motorized Extension Ladder 审中-公开
    电动延伸梯

    公开(公告)号:US20140097042A1

    公开(公告)日:2014-04-10

    申请号:US14047953

    申请日:2013-10-07

    CPC classification number: E06C1/12 E06C7/02

    Abstract: A motorized extension ladder comprising a stationary first section, a moveable second section which is reversibly moveable from a proximate location to a distal location, a first cable pulley system with a first cable and first pulley to reversably move said moveable section from said proximate location to said distal location, and back, by a motor. The motor can be permanently affixed to the ladder, or operatively connected as required. A series of pulleys is provided which are moveable by rotation of a threaded rod, in order to cause the moveable section of the ladder to extend or retract. A motorized method for extending or retracting an extension ladder is provided.

    Abstract translation: 一种电动延伸梯,包括固定的第一部分,可移动的第二部分,其可从近处位置可移动地移动到远端位置;第一缆索滑轮系统,其具有第一缆索和第一滑轮,以将所述可移动部分从所述邻近位置可逆地移动到 表示远端位置,并由电机返回。 电动机可以永久地固定在梯子上,或者根据需要可操作地连接。 提供一系列滑轮,其可通过旋转螺杆而移动,以使梯子的可移动部分伸出或缩回。 提供了一种用于延伸或缩回延伸梯的电动方法。

    RF COAXIAL TRANSMISSION LINE FOR A WELLBORE INCLUDING DUAL-WALL OUTER CONDUCTOR AND RELATED METHODS
    12.
    发明申请
    RF COAXIAL TRANSMISSION LINE FOR A WELLBORE INCLUDING DUAL-WALL OUTER CONDUCTOR AND RELATED METHODS 有权
    用于包括双壁外导体的井筒的射频同轴传输线及相关方法

    公开(公告)号:US20140041890A1

    公开(公告)日:2014-02-13

    申请号:US13568452

    申请日:2012-08-07

    Abstract: A radio frequency (RF) coaxial transmission line to be positioned within a wellbore in a subterranean formation may include a series of coaxial sections coupled together in end-to-end relation. Each coaxial section may include an inner conductor, a dual-wall outer conductor surrounding the inner conductor, and a dielectric therebetween. Each of the dual-wall outer conductors may include an outer wall and an inner wall spaced apart therefrom defining a fluid passageway. Each coaxial section may further include a threaded endpiece coupled to each opposing end of the dual-wall outer conductor and having threads to define an overlapping mechanical threaded joint and an electrical joint with an adjacent threaded endpiece.

    Abstract translation: 位于地下地层中的井眼内的射频(RF)同轴传输线可以包括以端对端关系耦合在一起的一系列同轴段。 每个同轴部分可以包括内部导体,围绕内部导体的双壁外部导体以及它们之间的电介质。 每个双壁外部导体可以包括外壁和与其隔开的限定流体通道的内壁。 每个同轴部分还可以包括连接到双壁外部导体的每个相对端的螺纹端部件,并且具有用于限定重叠的机械螺纹接头的螺纹和具有相邻螺纹端部件的电接头。

    RF antenna assembly including dual-wall conductor and related methods
    15.
    发明授权
    RF antenna assembly including dual-wall conductor and related methods 有权
    RF天线组件包括双壁导体及相关方法

    公开(公告)号:US09016367B2

    公开(公告)日:2015-04-28

    申请号:US13552850

    申请日:2012-07-19

    CPC classification number: E21B43/2401 E21B43/2408 F16L39/005

    Abstract: A radio frequency (RF) antenna assembly to be positioned within a wellbore in a subterranean formation for hydrocarbon resource recovery may include a series of tubular conductors coupled together in end-to-end relation. Each tubular conductor may include a dual-wall conductor defining an RF antenna. The dual-wall conductor may include an outer wall and an inner wall spaced inwardly therefrom to define an outer fluid passageway. The RF antenna assembly may further include an RF transmission line extending within at least some of the tubular conductors.

    Abstract translation: 定位在用于烃资源回收的地层中的井筒内的射频(RF)天线组件可包括以端对端关系耦合在一起的一系列管状导体。 每个管状导体可以包括限定RF天线的双壁导体。 双壁导体可以包括外壁和从其间隔开的内壁,以限定外部流体通道。 RF天线组件还可以包括在至少一些管状导体内延伸的RF传输线。

    Traffic sensing alarm assembly
    17.
    发明授权

    公开(公告)号:US11145192B1

    公开(公告)日:2021-10-12

    申请号:US17094353

    申请日:2020-11-10

    Applicant: Brian Wright

    Inventor: Brian Wright

    Abstract: A traffic sensing alarm assembly includes a motion sensing unit that emits a focused beam of electromagnetic energy to detect a vehicle that passes through the focused beam. The motion sensing unit broadcasts an alert signal when the focused beam is interrupted. A first mount is removably attachable to the motion sensing unit to engage an edge of a road sign. A second mount is removably attachable to the motion sensing unit to rest on a dashboard of a service vehicle that is parked on a roadside. An attachment is removably coupled to the motion sensing unit to engage a rear view mirror on the service vehicle. A remote alert is worn on a service worker's clothing and the remote alert is in wireless communication with the motion sensing unit. The remote alert emits an audible alarm when the motion sensing unit broadcasts the alert signal to alert the service worker to the potential hazard of oncoming traffic.

    Vertical and horizontal spacers to form curved glass block walls
    19.
    发明授权
    Vertical and horizontal spacers to form curved glass block walls 失效
    垂直和水平间隔件形成弯曲的玻璃砖墙

    公开(公告)号:US06922961B2

    公开(公告)日:2005-08-02

    申请号:US10274927

    申请日:2002-10-22

    Applicant: Brian Wright

    Inventor: Brian Wright

    CPC classification number: E04C1/42

    Abstract: This application discloses parts for use in constructing a curved glass block wall using regular shaped glass blocks. The assembly parts include a vertical spacer, which provides for adjustable widths of spacing to be obtained between adjacent glass blocks, as well as a horizontal connector which provides for both lateral and transverse adjustments to be made.

    Abstract translation: 本申请公开了使用规则形状的玻璃块来构造弯曲玻璃砖壁的部件。 组装部件包括垂直间隔件,其提供在相邻玻璃块之间获得的间隔的可调节宽度,以及提供要进行横向和横向调整的水平连接器。

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