会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Downhole device actuator and method
    • 井下装置执行机构及方法
    • US08360161B2
    • 2013-01-29
    • US12569811
    • 2009-09-29
    • Jean BuytaertEugene Miller
    • Jean BuytaertEugene Miller
    • C22F1/00E21B23/00E21B33/128
    • E21B33/13E21B17/1014E21B23/06E21B33/12E21B36/00E21B41/00
    • A temperature activated actuator installed on a tubular to actuate an adjacent device may include one or more shape-memory alloy elements. The elements may be coupled between a first portion and a second portion of a device, or the elements may be coupled between the tubular and a portion of the device. The elements are activated by raising the temperature to a transition temperature to cause metallurgical phase transformation, causing the elements to shrink and displace at least a portion of the device. The actuator may be used, for example, to actuate a centralizer from a run-in mode to a deployed mode or, alternately, to actuate a packing member from a run-in mode to an isolating mode. A nickel-titanium alloy, for example, may be used as the shape-memory alloy material from which the shape-memory element is made.
    • 安装在管状上以驱动相邻装置的温度启动致动器可以包括一个或多个形状记忆合金元件。 元件可以联接在装置的第一部分和第二部分之间,或者元件可以联接在管状件和装置的一部分之间。 这些元件通过将温度升高到转变温度来激活,从而导致冶金相变,导致元件收缩并移位该器件的至少一部分。 例如,致动器可以用于将扶正器从运行模式致动到展开模式,或者替代地将包装构件从跑入模式致动到隔离模式。 例如,可以使用镍钛合金作为形成形状记忆元件的形状记忆合金材料。
    • 5. 发明授权
    • Low clearance centralizer and method of making centralizer
    • 低间隙扶正器及制作扶正器的方法
    • US07845061B2
    • 2010-12-07
    • US11749544
    • 2007-05-16
    • Jean BuytaertEugene Edward MillerJimmy Mack Young
    • Jean BuytaertEugene Edward MillerJimmy Mack Young
    • B23P13/04B21D28/00E21B17/10
    • E21B17/1028Y10T29/49609Y10T29/49863Y10T29/49906Y10T29/49995
    • A bow-spring centralizer includes a center assembly having a plurality of bow springs and a pair of generally tubular moving collars secured one to each end of each bow spring, the center assembly formed intermediate a pair of generally tubular stop collars. Each moving collar/stop collar combination forms an interlocking and axially extendable collar. The centralizer is formed from a single tube. The tube is cut using a laser according to a cut pattern that creates interlocked stop collar/moving collar combinations that are rotatably locked but axially movable one relative to the other. Each of the interlocked stop collars and moving collars includes a plurality of circumferentially spaced heads, each head integrally formed on one of a plurality of circumferentially spaced extensions protruding from the stop collar or moving collar. The heads may have a variety of projected shapes, such as a rectangular, arrow or a teardrop shaped. Each head is axially slidably captured within one of a plurality of chambers on the other tubular member (stop collar or moving collar) to which the first member is coupled. The extensions of each interlocked tubular member define the outer walls of the chamber in which a head of the opposing tubular member is slidably captured.
    • 弓形弹簧扶正器包括具有多个弓形弹簧的中心组件和一对固定在每个弓形弹簧的每个端部上的大致管状的移动套环,该中心组件形成在一对大致管状的止动套环之间。 每个移动的衣领/挡圈组合形成一个互锁和可轴向延伸的领。 扶正器由单个管形成。 根据切割图案使用激光切割管,该切割图案产生可旋转锁定但相对于另一个可轴向移动的互锁止动环/移动套环组合。 每个互锁的止动环和运动的套环包括多个周向间隔开的头部,每个头部一体地形成在从止动套环或运动套环突出的多个周向间隔开的延伸部中的一个上。 头可以具有各种投影形状,例如矩形,箭头或泪珠形。 每个头部可轴向滑动地被捕获在第一构件联接到的另一个管状构件(止动环或移动套环)上的多个腔室中的一个腔室内。 每个互锁的管状构件的延伸部限定了腔室的外壁,其中相对的管状构件的头部可滑动地被捕获。
    • 6. 发明申请
    • FRICTION REDUCING WEAR BAND AND METHOD OF COUPLING A WEAR BAND TO A TUBULAR
    • 摩擦减少磨损带和将磨损带与管接合的方法
    • US20100252274A1
    • 2010-10-07
    • US12755981
    • 2010-04-07
    • Jean BuytaertEugene Edward MillerIra Eugene Hining
    • Jean BuytaertEugene Edward MillerIra Eugene Hining
    • E21B17/10E21B19/16E21B19/00
    • E21B17/16E21B17/04E21B17/1028E21B17/1064E21B17/1078E21B17/1085
    • In one embodiment, a wear band comprises a rotating element having a bore receivable on a tubular, the bore comprising first and second bore portions slidably receiving first and second sleeve bearings. Outer surfaces of the sleeve bearings slidably engage the bore portions and the bores of the sleeve bearings slidably engage the tubular. A first and a second stop collars may be received on the tubular to together straddle the rotating element and sleeve bearings to longitudinally secure the rotating element in a position on the tubular. The tubular may be included within a tubular string run into a borehole or into the bore of an installed casing, such as in casing while drilling. The rotating element provides stand-off between a tubular and the wall of a bore, reduces frictional resistance to longitudinal sliding and also to rotation of the tubular string within the bore.
    • 在一个实施例中,耐磨带包括具有可接收在管状物上的孔的旋转元件,所述孔包括可滑动地接收第一和第二套筒轴承的第一和第二孔部分。 套筒轴承的外表面可滑动地接合孔部分,并且套筒轴承的孔可滑动地接合管件。 第一和第二止动环可以被容纳在管状件上,以一起跨越旋转元件和套筒轴承,以将旋转元件纵向固定在管状件上的位置。 管状管可以包括在钻孔内的管状管柱中,或者进入安装的外壳的孔中,例如在钻孔时在套管中。 旋转元件在管状件和孔的壁之间提供支撑,减小了对纵向滑动的摩擦阻力,并且还减小了管柱在孔内的旋转。