Variable frequency control for down hole drill and method
    1.
    发明授权
    Variable frequency control for down hole drill and method 有权
    井下钻头变频调速及方法

    公开(公告)号:US08215419B2

    公开(公告)日:2012-07-10

    申请号:US12436261

    申请日:2009-05-06

    IPC分类号: E21B4/14

    CPC分类号: E21B4/14

    摘要: A variable frequency down hole drill, includes a drill bit, a reciprocating piston operable to deliver an impact load to the drill bit, and means for changing the frequency with which the piston delivers impact loading to the drill bit, also resulting in a change in overall power of the drill. The means for changing frequency and overall power may operate during continuous operation of the drill. The means for changing the frequency and overall power may include a valve for selectively changing the effective volume of a drive or return chamber, an actuator for changing the timing of placing the drive or return chamber in communication with exhaust, or a system for changing the frequency in response to sensing an predetermined operating parameter of the drill, such as pressure or piston position.

    摘要翻译: 可变频井下钻孔机,包括钻头,可操作以将冲击载荷传递到钻头的往复式活塞,以及用于改变活塞将冲击载荷传递到钻头的频率的装置,还导致 整体力量的钻头。 用于改变频率和总体功率的方法可以在钻头的连续操作期间操作。 用于改变频率和整体功率的装置可以包括用于选择性地改变驱动或返回室的有效容积的阀,用于改变将驱动或返回室放置在与排气连通的定时的致动器,或者用于改变 响应于感测钻头的预定操作参数,例如压力或活塞位置。

    FOOT VALVE ASSEMBLY FOR A DOWN HOLE DRILL
    2.
    发明申请
    FOOT VALVE ASSEMBLY FOR A DOWN HOLE DRILL 失效
    用于下钻孔的活塞阀组件

    公开(公告)号:US20110232922A1

    公开(公告)日:2011-09-29

    申请号:US12729828

    申请日:2010-03-23

    IPC分类号: E21B34/12 E21B34/06

    CPC分类号: E21B6/00 B21K25/00 E21B10/36

    摘要: A retaining assembly for a cylindrical member and support sleeve in the bore of a component of a DTH. The cylindrical member and support sleeve may, for example, be a foot valve assembly for insertion into a counter bore in a bit. The cylindrical member has a cylindrical member rigidity and at least a portion of the support sleeve has a rigidity greater than the cylindrical member rigidity. A gap is provided between the sleeve and the component bore of the DTH. The cylindrical member deforms in the gap, resulting in the cylindrical member being fixedly sandwiched between the support sleeve and the component bore.

    摘要翻译: 用于圆柱形构件的保持组件和在DTH的部件的孔中的支撑套筒。 圆柱形构件和支撑套筒可以例如是用于以一点位插入到反向孔中的底阀组件。 圆柱形构件具有圆柱形构件刚性,并且支撑套筒的至少一部分具有大于圆柱形构件刚度的刚性。 在DTH的套筒和组件孔之间提供间隙。 圆柱形构件在间隙中变形,导致圆柱形构件被固定地夹在支撑套筒和构件孔之间。

    Foot valve assembly for a down hole drill
    3.
    发明授权
    Foot valve assembly for a down hole drill 失效
    用于井下钻的底阀组件

    公开(公告)号:US08561730B2

    公开(公告)日:2013-10-22

    申请号:US12729828

    申请日:2010-03-23

    IPC分类号: E21B10/36

    CPC分类号: E21B6/00 B21K25/00 E21B10/36

    摘要: A retaining assembly for a cylindrical member and support sleeve in the bore of a component of a DTH. The cylindrical member and support sleeve may, for example, be a foot valve assembly for insertion into a counter bore in a bit. The cylindrical member has a cylindrical member rigidity and at least a portion of the support sleeve has a rigidity greater than the cylindrical member rigidity. A gap is provided between the sleeve and the component bore of the DTH. The cylindrical member deforms in the gap, resulting in the cylindrical member being fixedly sandwiched between the support sleeve and the component bore.

    摘要翻译: 用于圆柱形构件的保持组件和在DTH的部件的孔中的支撑套筒。 圆柱形构件和支撑套筒可以例如是用于以一点位插入到反向孔中的底阀组件。 圆柱形构件具有圆柱形构件刚性,并且支撑套筒的至少一部分具有大于圆柱形构件刚度的刚性。 在DTH的套筒和组件孔之间提供间隙。 圆柱形构件在间隙中变形,导致圆柱形构件被固定地夹在支撑套筒和构件孔之间。

    VARIABLE FREQUENCY CONTROL FOR DOWN HOLE DRILL
    4.
    发明申请
    VARIABLE FREQUENCY CONTROL FOR DOWN HOLE DRILL 有权
    用于下钻孔的可变频率控制

    公开(公告)号:US20100282509A1

    公开(公告)日:2010-11-11

    申请号:US12436261

    申请日:2009-05-06

    IPC分类号: E21B44/02 E21B4/14

    CPC分类号: E21B4/14

    摘要: A variable frequency down hole drill, includes a drill bit, a reciprocating piston operable to deliver an impact load to the drill bit, and means for changing the frequency with which the piston delivers impact loading to the drill bit, also resulting in a change in overall power of the drill. The means for changing frequency and overall power may operate during continuous operation of the drill. The means for changing the frequency and overall power may include a valve for selectively changing the effective volume of a drive or return chamber, an actuator for changing the timing of placing the drive or return chamber in communication with exhaust, or a system for changing the frequency in response to sensing an predetermined operating parameter of the drill, such as pressure or piston position.

    摘要翻译: 可变频井下钻孔机,包括钻头,可操作以将冲击载荷传递到钻头的往复式活塞,以及用于改变活塞将冲击载荷传递到钻头的频率的装置,还导致 整体力量的钻头。 用于改变频率和总体功率的方法可以在钻头的连续操作期间操作。 用于改变频率和整体功率的装置可以包括用于选择性地改变驱动或返回室的有效容积的阀,用于改变将驱动或返回室放置在与排气连通的定时的致动器,或者用于改变 响应于感测钻头的预定操作参数,例如压力或活塞位置。

    ULCERATIVE COLITIS MEDICATION
    5.
    发明申请

    公开(公告)号:US20210220427A1

    公开(公告)日:2021-07-22

    申请号:US16747462

    申请日:2020-01-20

    申请人: Paul Campbell

    发明人: Paul Campbell

    摘要: An illustrated side view of an exemplary medication for treating ulcerative colitis is presented. The medication is useful for reducing the risk and debilitation associated with having ulcerative colitis, as well as improving overall health. The medication further is useful for removing life threatening complications such as, but not limited to, perforated colon, liver disease, inflammation of skin, joints and eyes, decreasing the risk of colon cancer while eliminating the need for surgery for relief of the ulcerative colitis. The medication is also inexpensive and all natural.

    Front loading garbage truck
    6.
    发明授权
    Front loading garbage truck 有权
    前装垃圾车

    公开(公告)号:US09156611B1

    公开(公告)日:2015-10-13

    申请号:US13595036

    申请日:2012-08-27

    IPC分类号: B65F3/04 B65F3/20

    摘要: A front loading garbage truck with a unique packing blade that creates a self-cleaning garbage truck without the need for manual clean outs and construction for the accomplishment of same. The packing blade includes a top vertical portion that is in a fixed position and a second bottom vertical portion that is retractable into a horizontal position to allow for repeated pass-throughs to collect all debris prior to emptying the garbage from the truck. Additionally, a unique cab shield sits atop the cab portion that contains a plurality of holes on the sides and along the top sloping face to allow ventilation therethrough and prevent damage to the engine caused by excessive heat.

    摘要翻译: 一种装有独特包装叶片的前装垃圾车,可以创建一个自清洁垃圾车,而无需手动清理和施工,实现完成。 包装叶片包括处于固定位置的顶部垂直部分和可以缩回到水平位置的第二底部垂直部分,以允许在从卡车排空垃圾之前重复通过收集所有碎屑。 此外,独特的驾驶室护罩位于驾驶室部分的顶部,其侧面和顶部倾斜面上包含多个孔,以允许通过,并防止由过热导致的发动机损坏。

    Microaerobic cultures for converting glycerol to chemicals
    7.
    发明授权
    Microaerobic cultures for converting glycerol to chemicals 失效
    用于将甘油转化为化学物质的微生物培养物

    公开(公告)号:US08691552B2

    公开(公告)日:2014-04-08

    申请号:US13126499

    申请日:2009-10-28

    IPC分类号: C12N1/20

    摘要: Glycerol or other reduced carbon sources may be used as a feedstock for the microbial production of chemical products under certain microaerobic conditions. For example, such production may occur under microaerobic or microrespiratory conditions in which electron acceptors are consumed in the reaction as quickly as they are added. In such reactions, the reaction product is at least as reduced as carbon source. Further, during such a reaction, at least some of the carbon source is used to generate cell mass. In addition, microorganisms with modified genomes are provided for carrying out the methods herein.

    摘要翻译: 甘油或其他还原碳源可用作在某些微量厌氧条件下微生物生产化学产品的原料。 例如,这种生产可以在微需氧或微呼吸条件下发生,其中电子受体在反应中被消耗,就像加入它们一样快。 在这种反应中,反应产物至少与碳源一样还原。 此外,在这种反应期间,使用至少一些碳源来生成电池块。 此外,提供了具有修饰基因组的微生物用于实施本文的方法。