Application of Reservoir Conditioning In Petroleum Reservoirs
    21.
    发明申请
    Application of Reservoir Conditioning In Petroleum Reservoirs 有权
    储层调节在石油储层中的应用

    公开(公告)号:US20100218954A1

    公开(公告)日:2010-09-02

    申请号:US12669903

    申请日:2008-08-26

    IPC分类号: E21B43/00

    CPC分类号: E21B43/26 E21B43/24

    摘要: Methods for recovering heavy oil are provided. In at least one embodiment, the process includes conditioning a reservoir of interest, then initially producing fluids and particulate solids such as sand to increase reservoir access (“slurry production”). The initial production may generate high permeability channels or wormholes in the formation, which may be used for heavy oil production processes (“hydrocarbon production”) such as cold flow (CHOPS) or enhanced production processes such as SAGD, or VAPEX.

    摘要翻译: 提供了回收重油的方法。 在至少一个实施方案中,该方法包括调节感兴趣的储存器,然后最初产生流体和颗粒固体,例如砂,以增加储存器通路(“浆料生产”)。 初始生产可能在地层中产生高渗透性通道或虫洞,其可用于重油生产过程(“碳氢化合物生产”),如冷流(CHOPS)或增强生产过程如SAGD或VAPEX。

    Face seal cartridge
    22.
    发明授权
    Face seal cartridge 失效
    面密封墨盒

    公开(公告)号:US06749202B1

    公开(公告)日:2004-06-15

    申请号:US10304457

    申请日:2002-11-26

    申请人: Richard J. Smith

    发明人: Richard J. Smith

    IPC分类号: F16J1534

    CPC分类号: F16J15/344 F16J15/348

    摘要: A face seal cartridge to facilitate the operation of a shaft and a bore forming a sealed rotating assembly is disclosed. The face seal cartridge includes first and second sealing members to form the face seal, and first and second o-rings and cartridge walls which act, along with a cartridge bottom, to contain the first and second sealing members and provide additional sealing functions to the interface of the shaft and the bore.

    摘要翻译: 公开了一种用于促进轴的操作和形成密封旋转组件的孔的面密封盒。 面密封盒包括形成面密封件的第一和第二密封构件以及与筒底一起作用以容纳第一和第二密封构件的第一和第二O形环和暗盒壁,并为 轴和孔的接口。

    Brake wear indicator
    23.
    发明授权
    Brake wear indicator 失效
    制动磨损指示器

    公开(公告)号:US06460659B1

    公开(公告)日:2002-10-08

    申请号:US09732466

    申请日:2000-12-07

    IPC分类号: F16D6600

    CPC分类号: F16D66/02 F16D2121/02

    摘要: A machine operator or service person is alerted to the excessive wear condition of friction discs in friction couplings or brakes of construction machinery by being provided with a visual indication of wear of the friction discs in one embodiment, a wear indicating pin element is shifted axially by a brake piston and the position of the end of the pin element is visible through a window in a brake housing, thereby providing a visual indication of the wear condition of the friction disc. In a second embodiment of the invention the excessive wear condition of the friction discs is revealed by a signal light which is activated by a pressure switch responding to the pressure of the fluid delivered to a brake cylinder when the brake piston moves a predetermined distance in application of the brake.

    摘要翻译: 在一个实施例中,通过提供摩擦盘的磨损的视觉指示,机械操作者或维修人员被警告摩擦盘在工程机械的摩擦联接器或制动器中的过度磨损状况,磨损指示销元件沿轴向移动 通过制动器壳体中的窗口可见制动活塞并且销元件端部的位置可见,从而提供摩擦盘的磨损状况的视觉指示。 在本发明的第二实施例中,摩擦盘的过度磨损状况是由信号灯显示出来的,当信号灯由一个压力开关启动时,该压力开关响应于当制动器活塞在应用中移动预定距离时输送到制动缸的流体的压力 的刹车。

    Dehydration of drilling mud
    24.
    发明授权
    Dehydration of drilling mud 有权
    钻井泥浆脱水

    公开(公告)号:US06216361B1

    公开(公告)日:2001-04-17

    申请号:US09451885

    申请日:1999-12-01

    IPC分类号: F26B300

    CPC分类号: F26B5/005

    摘要: There is provided an improved method for removing water from oil based drilling fluids used in the drilling of boreholes through the ground wherein MgSO4 (magnesium sulfate) is added to the drilling fluid to scavenge the water therefrom.

    摘要翻译: 提供了一种改进的方法,用于从用于钻孔的油基钻井液中通过地面除去水,其中向钻井液中加入MgSO 4(硫酸镁)以清除水。

    Apparatus and method for orienting a curved workpiece
    25.
    发明授权
    Apparatus and method for orienting a curved workpiece 失效
    用于定向弯曲工件的装置和方法

    公开(公告)号:US5323633A

    公开(公告)日:1994-06-28

    申请号:US959050

    申请日:1992-10-09

    CPC分类号: B21G1/00 B21F1/00

    摘要: An apparatus for presenting a curved workpiece to a workstation, includes a frame member and a guide channel associated with the frame member for receiving a curved workpiece in a generally upright position. A first pusher mechanism is reciprocally movable in a transverse direction relative to the guide channel for engaging and positioning the workpiece against a bearing surface of the guide channel. A second pusher mechanism is advanceable within the guide channel to engage the workpiece and to advance the workpiece to the workstation. The apparatus has particular application in the manufacture of curved surgical needles.

    摘要翻译: 一种用于将弯曲工件呈现到工作站的装置包括框架构件和与框架构件相关联的引导通道,用于在大致直立的位置接收弯曲工件。 第一推动器机构相对于引导通道在横向方向上可往复移动,用于将工件接合并定位在引导通道的支承表面上。 第二推动器机构可在引导通道内前进以接合工件并将工件推进到工作站。 该装置在制造弯曲外科手术针时具有特别的应用。

    Flow control valve
    26.
    发明授权
    Flow control valve 失效
    流量控制阀

    公开(公告)号:US4901976A

    公开(公告)日:1990-02-20

    申请号:US398965

    申请日:1989-08-28

    申请人: Richard J. Smith

    发明人: Richard J. Smith

    IPC分类号: E03C1/046

    CPC分类号: E03C1/046 Y10S251/90

    摘要: A fluid flow control valve for a fixture having a conduit for the passage of a fluid through the fixture comprises a valve rod that is manually slideable through a hole in the fixture to intercept the conduit at right angles. The rod has a plurality of various apertures through the diameter, each alignable with the conduit and sealed of by an O-ring around the rod to prevent leakage along the rod. In addition, novel saddle shaped O-rings closely surrounding the conduit and conforming to the arcuate surface of the valve rod prevent peripheral leakage around the surface of the valve rod in its "off" position.

    摘要翻译: 用于具有用于使流体穿过固定装置的通道的导管的固定装置的流体流量控制阀包括可以通过固定装置中的孔手动地滑动以截取导管的直角的阀杆。 杆具有穿过该直径的多个各种孔,每个孔可与导管对准,并且通过围绕杆的O形环密封以防止沿着杆的泄漏。 此外,围绕导管并符合阀杆的弓形表面的新型鞍形O形环防止在其“关闭”位置周围的阀杆表面周围泄漏。

    Stroke control for press
    27.
    发明授权
    Stroke control for press 失效
    冲击控制

    公开(公告)号:US4534249A

    公开(公告)日:1985-08-13

    申请号:US384546

    申请日:1982-06-03

    申请人: Richard J. Smith

    发明人: Richard J. Smith

    IPC分类号: B30B15/18 B26D5/00

    摘要: A method and apparatus for controlling the stroke of a press in which the movements of two portions of a movable platen of the press are continuously sensed during a stroke. A signal is generated whose magnitude at any time during a stroke is dependent on the sum of the distances moved by the two portions of the movable platen during the stroke. The signal is compared with a preselected value which is selected in accordance with the length of the stroke required and the stroke is terminated when the magnitude of the signal equals the preselected value.

    摘要翻译: 一种用于控制冲压机行程的方法和装置,其中冲程中可移动压板的两部分的运动被连续感测。 产生信号,其在行程期间的任何时间的大小取决于在行程期间由可动压板的两个部分移动的距离之和。 将信号与根据所需行程的长度选择的预选值进行比较,并且当信号的幅度等于预选值时,行程终止。

    Window structure for tractor cab
    28.
    发明授权
    Window structure for tractor cab 失效
    拖拉机驾驶室窗结构

    公开(公告)号:US4518195A

    公开(公告)日:1985-05-21

    申请号:US573550

    申请日:1984-01-25

    IPC分类号: B60J1/18

    CPC分类号: B60J1/1884

    摘要: A window structure for closing an opening in an upright wall of a cab structure composed of upper and lower glass panels having adjoining horizontal edges. A horizontal hinge connects the upper edge of the upper panel to the cab structure so that the upper panel can swing inwardly to an upper horizontal position just under the roof of the cab. The lower panel may be mounted in the lower portion of the opening or on the rear face of the upper panel and when in the latter position, upper and lower panels may be swung upwardly against the roof of the cab and latched in this position. A gas-pressurized cylinder is used between the cab structure and the upper panel to aid in both raising the panels and to restrain the panels as they are lowered.

    摘要翻译: 一种用于封闭由具有相邻水平边缘的上玻璃板和下玻璃板组成的驾驶室结构的直立壁中的开口的窗结构。 水平铰链将上板的上边缘连接到驾驶室结构,使得上面板可以向内摆动到驾驶室顶部正下方的上水平位置。 下面板可以安装在开口的下部或上面板的后表面上,而当在后一位置时,上面板和下面板可以向上靠着驾驶室的顶部向上摆动并锁定在该位置。 在驾驶室结构和上部面板之间使用气体加压的气缸,以帮助提升面板并且在面板下降时限制面板。

    Method for locking an anti-friction bearing to a shaft and apparatus for
accomplishing the same
    29.
    发明授权
    Method for locking an anti-friction bearing to a shaft and apparatus for accomplishing the same 失效
    一种用于将抗摩擦轴承锁定到轴上的方法和用于实现其的装置

    公开(公告)号:US4403814A

    公开(公告)日:1983-09-13

    申请号:US342129

    申请日:1982-01-25

    IPC分类号: F16C35/063 F16C35/06

    CPC分类号: F16C35/063

    摘要: The method of locking a shaft within a bearing so that they are concentrically positioned against rotational and axial relative movement, and an apparatus for practicing such method comprising a complete assembly such as a pillow block bearing which includes an axial extension on the inner race ring of the bearing of a lesser outside diameter than the outside diameter of the main body portion of such inner race ring, with slots spaced equally around the circumference of such extension cut axially inwardly from the outer edge to provide multiple segments therein. A continuous circular collar positioned over the extension includes two threadably mounted set screws spaced apart within an arc substantially 30.degree. to 60.degree. on the continuous circular collar, and in such position of the collar on the extension each set screw is over a segment and the segments are separated by an extension slot. The set screws are tightened in the collar so that each impinges on a corresponding portion of the segmented extension to move such portion into locking engagement with a shaft within the inner race ring. Coincidentally the continuous collar pulls the remaining portion of the segmented extension into engagement with the shaft on the opposite side to that wherein the set screws are positioned.

    摘要翻译: 将轴锁定在轴承内以使其相对于旋转和轴向相对运动同心地定位的方法,以及用于实施这种方法的装置,其包括诸如枕块轴承的完整组件,该组件包括在内座圈上的轴向延伸部 具有比该内圈环的主体部分的外径小的外径的轴承,具有围绕该延伸部的圆周等间距的间隙从外边缘轴向向内切割以在其中提供多个段。 位于延伸部上方的连续圆环包括两个螺纹安装的定位螺钉,其在连续的圆形轴环上大致30度至60度的弧形内隔开,并且在每个固定螺钉上的延伸部上的套环的这个位置在一段上, 段由扩展槽隔开。 固定螺钉在轴环中被拧紧,使得每个冲击件分别撞击分段延伸部分的相应部分,以使这些部分与内座圈内的轴锁定接合。 巧合的是,连续的套环将分段延伸部分的剩余部分拉到与定位螺钉所在的相反侧上的轴接合。

    Combined folding table and seat
    30.
    发明授权
    Combined folding table and seat 失效
    组合折叠桌和座椅

    公开(公告)号:US4289350A

    公开(公告)日:1981-09-15

    申请号:US90304

    申请日:1979-11-01

    IPC分类号: A47B3/14 A47B39/06 A47B3/02

    CPC分类号: A47B3/14

    摘要: A folding table and seat combination, including a pair of tubular elements, which are bent to form support sections, legs and base rails or runners, the combination being arranged to form a pair of matched units, which are foldable along a substantially longitudinal median line.

    摘要翻译: 一种折叠桌和座椅组合,包括一对弯曲形成支撑部分,腿部和基部轨道或滑道的管状元件,所述组合被布置成形成一对匹配的单元,其可沿着基本上纵向的中间线 。