序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 用来在土地内掘进孔的装置 CN03817883.4 2003-07-18 CN100343470C 2007-10-17 米夏埃尔·莫尔曼
用来在土地内掘进孔的装置,包括一旋转驱动的主轴(12),该主轴具有一轴颈(11),其轴线(B)与主轴(12)的轴线(A)形成一锐(W);还包括一钻削头(1),它可绕轴颈(11)的轴线(B)旋转地支承并具有一圆周区(18),所述圆周区在一对应圆周区(19)上滚动。按照本发明对应圆周区(19)可以产生旋转。
2 用于为部分井筒加设衬套的系统和方法 CN02820989.3 2002-10-23 CN1298963C 2007-02-07 约尔格·E·埃克尔林
发明提供一种利用一个可张开的管状部件为局部井筒加设衬套的系统。该系统包括一个延伸到井筒内的细长钻柱,该钻柱设置有一个处于未张开状态下的管状部件,而且该管状部件包围在钻柱的下部周围。该钻柱还设置有一个设置在管状部件之下端部上的扩张器和一个用于将管状部件的上端部固定到井筒内的锚固部件。
3 用于在地面上钻孔的装置 CN200480016742.8 2004-05-07 CN1849436A 2006-10-18 弗里茨·蒂布塞克; 彼得·海因里希斯
发明涉及一种用于在地面上钻孔的装置,它包括一带有连杆组件的驱动系统,该连杆组件从驱动系统延伸到地面中。所述组件指向孔表面或底部的端部连接在工具头(40)上。该装置还包括数个位于工具头(40)上,并在孔的表面或底部工作的工具(41)。本发明的装置的特征在于每个工具(41)都包括挖掘盘(45)和能够使挖掘盘(45)在操作过程中产生振荡的装置。
4 用来在土地内掘进孔的装置 CN03817883.4 2003-07-18 CN1688785A 2005-10-26 米夏埃尔·莫尔曼
用来在土地内掘进孔的装置,包括一旋转驱动的主轴(12),该主轴具有一轴颈(11),其轴线(B)与主轴(12)的轴线(A)形成一锐(W);还包括一钻削头(1),它可绕轴颈(11)的轴线(B)旋转地支承并具有一圆周区(18),所述圆周区在一对应圆周区(19)上滚动。按照本发明对应圆周区(19)可以产生旋转。
5 钻头 CN201080039439.5 2010-09-02 CN102482918A 2012-05-30 里奥尼德·鲍里索维奇·杜勃罗留波夫; 伊琳娜·梅尼克弗伊纳·杜勃罗留波夫阿; 维亚切斯拉夫·维克托·司内哥威尔; 阿纳托利·伊万诺维奇·斯泰潘尤克; 尤里·阿纳托利耶维奇·斯泰潘尤克
发明涉及岩石破坏工具,更具体地,本发明涉及具有空气钻孔能牙轮钻头,其可用于对高硬度岩石进行钻孔。该钻头包括本体和岩石破坏元件,该岩石破坏元件借助于轴承支撑件以一个位于另一个内侧的方式安装在本体上,其中组装于内部的岩石破坏元件相对于钻头的轴线成一定度地定位,位于外部的岩石破坏元件相对于钻头的轴线沿着相反的方向定位;通过以下事实确保增加使用寿命、高效率和通用性:岩石破坏元件设置有由耐磨材料制成的可更换的喷射喷嘴,该喷射喷嘴设置有由基于锰钨矿-钴的合金制成的切刀,在岩石破坏元件的顶部上,每一个岩石破坏元件的轴承支撑件设置有用于调节轴向游隙值的装置。
6 用于在地面上钻孔的装置 CN200480016742.8 2004-05-07 CN100567694C 2009-12-09 弗里茨·蒂布塞克; 彼得·海因里希斯
发明涉及一种用于在地面上钻孔的装置,它包括一带有连杆组件的驱动系统,该连杆组件从驱动系统延伸到地面中。所述组件指向孔表面或底部的端部连接在工具头(40)上。该装置还包括数个位于工具头(40)上并在孔的表面或底部工作的工具(41)。本发明的装置的特征在于每个工具(41)都包括挖掘盘(45)和能够使挖掘盘(45)在操作过程中产生振荡的装置。每个工具都包括一可旋转驱动的主轴,该主轴具有一轴颈,该轴颈的轴线与主轴轴线成锐,所述工具还包括一头部,这个头部被安装成能够绕轴颈的轴线旋转,并且所述工具还具有一在相对的圆周区域上运转的圆周区域,所述相对的圆周区域能够旋转。
7 用于为部分井筒加设衬套的系统 CN02820989.3 2002-10-23 CN1575372A 2005-02-02 约尔格·E·埃克尔林
发明提供一种利用一个可张开的管状部件为局部井筒加设衬套的系统。该系统包括一个延伸到井筒内的细长钻井工具串,该钻井工具串设置有一个处于未张开状态下的管状部件,而且该管状部件包围在钻井工具串的下部周围。该钻井工具串还设置有一个设置在管状部件之下端部上的扩张器和一个用于将管状部件的上端部固定到井筒内的锚固部件。
8 Apparatus for boring a hole created in the ground JP2004525236 2003-07-18 JP4112554B2 2008-07-02 モールマン ミヒャエル
9 Apparatus for boring a hole created in the ground JP2004525236 2003-07-18 JP2005533949A 2005-11-10 モールマン ミヒャエル
地盤内で作孔を掘進するための装置は、回転駆動せしめられる主軸(12)とドリルヘッド(1)とを有しており、前記主軸(12)は軸ジャーナル(11)を有していて、この軸ジャーナル(11)の軸線(B)は、主軸(12)の軸線(A)に対して鋭(w)を成している。 前記ドリルヘッド(1)は軸ジャーナル(11)の軸線(B)に対して回転可能に支承されていて、周縁部領域(18)を有しており、この周縁部領域(18)は、対応周縁部領域(19)に沿って転動する。 本発明によれば対応周縁領域(19)は回転せしめられる。
10 Bi-Axial Drill Bits and Bit Adaptors US15643401 2017-07-06 US20180298697A1 2018-10-18 Kenneth J. Anton; Michael J. Harris
Drill bits comprise a body having an uphole end and a downhole end. The uphole end is adapted for connection to a tool assembly for rotating the drill bit. The tool assembly has an axis of rotation. The downhole end has one or more cutting members adapted for removing material in contact with the downhole end when the drill bit is rotated. The body has an uphole major axis and a downhole major axis. The uphole axis and the downhole axis are offset from each other. The uphole axis is central to the uphole end and is aligned with the tool assembly axis of rotation. The uphole axis defines an axis of rotation for the drill bit. The downhole axis is central to the downhole end.
11 Device for drilling a bore in the ground US10556495 2004-05-07 US07562726B2 2009-07-21 Fritz Tibussek; Peter Heinrichs
The invention relates to a device for drilling a bore in the ground, comprising a drive system with a connecting rod assembly that extends from the drive system into the ground. The end of said assembly pointing towards the face or base of the bore is connected to a tool head (40). The device also comprises several tools (41) that are located on the tool head (40) and work on the face or the base of the bore. The inventive device is characterised in that each tool (41) comprises an excavation disc (45) and elements that cause the excavation disc (45) to oscillate during operation.
12 System for lining a section of a wellbore US10493708 2002-10-23 US20060243452A1 2006-11-02 Jorg Ernst Eckerlin
A system for lining a section of a wellbore with an expandable tubular element is provided. The system includes an elongate string extending into the wellbore, the string being provided with the tubular element in the unexpanded form thereof whereby the tubular element surrounds a lower portion of the string. The string is further provided with an expander arranged at a lower end part of the tubular element and anchoring means for anchoring an upper end part of the tubular element in the wellbore.
13 Two-cone drill bit US10938069 2004-09-10 US20060054357A1 2006-03-16 Prabhakaran Centala; James Larsen; Mohammed Boudrare
A two-cone drill bit with a hydraulic arrangement that can be used for one or more of the following: cleaning roller cones, impinging on a hole bottom, or inducing a helical flow field. A two-cone drill bit having a bit body formed from two leg sections and two spacing members. Methods of manufacturing a two-cone drill bit. Methods of improving hydraulics of a two-cone drill bit.
14 Eccentrically driven percussive tools for treating materials US587508 1996-01-17 US5685615A 1997-11-11 Klaus Bechem; Ulrich Bechem; Philip Bechem
An apparatus for treating rock, minerals or similar materials includes at least two tool-bearing sleeves supported by bearings. The tool-bearing sleeves are arranged in eccentric relationship to a common drive shaft. The tool-bearing sleeves are counterbalanced with reference to respective counterweights.
15 Rock cutting tool having eccentric drive US681681 1991-04-08 US5190353A 1993-03-02 Ulrich Bechem
A rock-cutting tool includes a sleeve equipped with cutting elements and supported on a shaft, the sleeve being separately rotatable and eccentrically arranged in relation to the shaft whereby, in use, rotation of the shaft imparts a radially oscillating motion on the sleeve. At least one adjustable counterweight is connected to the shaft and located within the sleeve.
16 Activated rock cutting assembly US871881 1986-06-09 US4815543A 1989-03-28 Dieter Lenzen; Philip Bechem
A rock cutting assembly consists of a rock cutting roller, a shaft on which it is mounted, and a means for varying the mass of the assembly about the drive axis, to vary the balance of the assembly about that axis. Preferably two rollers are mounted on a common drive axis, the axes of the rollers being diametrally opposed and eccentrically displaced by the same distance from the drive axis. The mass-varying means may be a cavity or cavities in the hub or hubs, with means to introduce fluid into and extract it from the cavity or cavities. Alternatively the means may be a weight mounted to permit adjustment to vary the degree of imbalance.
17 Slide reamer and stabilizer tool US15806128 2017-11-07 US10113367B2 2018-10-30 Michael James Harvey; Jovan Vacar; Milan Rajic
A downhole tool, for selectively reaming a wellbore or stabilizing drill string components within a wellbore, includes an elongate tool body adapted to receive reamer cartridges or stabilizer cartridges. The reamer cartridges are radially insertable into corresponding pockets in the tool body, each reamer cartridge having a reamer insert with an array of cutting elements. The reamer insert is disposed within a bushing and is rotatable relative thereto, about a rotational axis transverse to the longitudinal axis of the tool. The rotational axis is offset from the tool body axis, resulting in eccentric contact of the cutting elements with the wall of the wellbore, which in turn imparts rotation to the reamer insert when the tool is moved axially through a wellbore without rotation. When the tool is used for stabilization, the reamer cartridges can be replaced with stabilizer cartridges having stabilizer inserts with hard-faced stabilizer cones.
18 Conformal bearing for rock drill bit US12947934 2010-11-17 US08028770B2 2011-10-04 Aaron J. Dick; Chih Lin; Terry J. Koltermann; Anton F. Zahradnik; Daniel E. Scott; Don Q. Nguyen; Eric Sullivan; Scott Shiqiang Shu; Craig Hodges Cooley; Timothy Nathan Sexton
A rock drilling bit having PDC radial bearings has journal and cone bearing surfaces with increased contact area to increase load support. The radius of curvature of the bearing pin journal and cone bearing surfaces are matched or conformed on the bearing pressure side. The conformal journal surfaces may be formed on the main journal bearing, the pilot pin radial bearing, or both surfaces. In addition, diamond inlays may be located on the bearing surfaces of the cone, the bearing pin, or both components.
19 Conformal bearing for rock drill bit US12121296 2008-05-15 US07861805B2 2011-01-04 Aaron J. Dick; Chih Lin; Terry J. Kolterman; Anton F. Zahradnik; Dan E. Scott; Don Q. Nguyen; Eric Sullivan; Scott Shiqiang Shu; Craig Hodges Cooley; Timothy Nathan Sexton
A rock drilling bit having PDC radial bearings has journal and cone bearing surfaces with increased contact area to increase load support. The radius of curvature of the bearing pin journal and cone bearing surfaces are matched or conformed on the bearing pressure side. The conformal journal surfaces may be formed on the main journal bearing, the pilot pin radial bearing, or both surfaces. In addition, diamond inlays may be located on the bearing surfaces of the cone, the bearing pin, or both components.
20 TWO-CONE DRILL BIT US12702179 2010-02-08 US20100132510A1 2010-06-03 Prabhakaran K. Centala; James L. Larsen; Mohammed Boudrare
A two-cone drill bit with a hydraulic arrangement that can be used for one or more of the following: cleaning roller cones, impinging on a hole bottom, or inducing a helical flow field. A two-cone drill bit having a bit body formed from two leg sections and two spacing members. Methods of manufacturing a two-cone drill bit. Methods of improving hydraulics of a two-cone drill bit.
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