System and method for automatically compensating for unbalanced resistance forces
    1.
    发明授权
    System and method for automatically compensating for unbalanced resistance forces 失效
    自动补偿不平衡阻力的系统和方法

    公开(公告)号:US06974362B2

    公开(公告)日:2005-12-13

    申请号:US10435672

    申请日:2003-05-12

    摘要: A balancing method and apparatus is used for dynamically balancing an out of balance condition in a rotating body caused by resistance forces acting tangentially to the body. A device having a rotatable component and automatic or dynamic balancing includes a housing, a shaft rotatably mounted in the housing, the shaft supporting the component near one end of the shaft, at least one counterweight fixedly mounted on the shaft and at least one automatically adjusting balancer mounted on the shaft. The automatically adjusting balancer includes one or more compensating masses contained to move about a path relative to the shaft to compensate for variable imbalanced forces acting on the component.

    摘要翻译: 使用平衡方法和装置来动态地平衡由与身体相切作用的阻力所引起的旋转体中的失衡状态。 具有可旋转部件和自动或动态平衡的装置包括壳体,可旋转地安装在壳体中的轴,支撑在轴的一端附近的部件的轴,固定地安装在轴上的至少一个配重和至少一个自动调节 平衡器安装在轴上。 所述自动调节平衡器包括一个或多个补偿质量块,所述补偿质量块围绕相对于所述轴的路径移动以补偿作用在所述部件上的可变不平衡力。

    Saw blade drive system
    2.
    发明授权
    Saw blade drive system 失效
    锯片驱动系统

    公开(公告)号:US6035758A

    公开(公告)日:2000-03-14

    申请号:US480288

    申请日:1995-06-07

    IPC分类号: B23D61/02 B27B5/32 B26D1/12

    摘要: A sawblade and a drive spline having a drive configuration therebetween. The drive configuration comprises inner driven surfaces on the sawblade which are driven by the drive spline which has outer drive recesses complementary to the inner driven surfaces of the sawblade. First and second radials extend outwardly from the axis of rotation of the drive spline and sawblade. They extend so as to contact the ends of a respective recess or drive surface most closely located to the axis of rotation. Second and third radials extend to contact the ends of the most remotely located recess or drive surface. The angular distance between the first and second radials is greater than the angular distance between the third and fourth radials.

    摘要翻译: 锯片和驱动花键之间具有驱动配置。 驱动配置包括锯片上的内驱动表面,其由驱动花键驱动,驱动花键具有与锯片的内驱动表面互补的外驱动凹槽。 第一和第二径向件从驱动花键和锯片的旋转轴线向外延伸。 它们延伸以接触最接近于旋转轴线的相应凹部或驱动表面的端部。 第二和第三径向延伸以接触位于最远侧的凹部或驱动表面的端部。 第一和第二径向之间的角距离大于第三和第四径向之间的角距离。

    Dynamic balancing method and apparatus
    4.
    发明授权
    Dynamic balancing method and apparatus 失效
    动态平衡方法和装置

    公开(公告)号:US5829318A

    公开(公告)日:1998-11-03

    申请号:US819442

    申请日:1997-03-17

    摘要: A balancing arrangement for removing imbalance in a rotatable element includes a plurality of annular races provided in an enclosing structure and a plurality of movable weights disposed in each of the races for movement within the races during rotation of the rotating member. A fluid is also disposed in each of the races. The plurality of races can include a first race having a particular cross-sectional shape and a second race having a different cross-sectional shape so that shear forces exerted on the weights in each race during rotation of the rotating member are different. The balancing arrangement can also be constructed so that the weight of the weights in one of the races is different from the weight of the weights in the other race. In addition, more than two races can be employed and the races can be disposed in a common plane or in axially displaced positions with respect to one another.

    摘要翻译: 用于去除可旋转元件中的不平衡的平衡装置包括设置在封闭结构中的多个环形座圈和设置在每个座圈中的多个可移动配重,用于在旋转构件旋转期间在座圈内移动。 流体也设置在每个种族中。 多个座圈可以包括具有特定横截面形状的第一座圈和具有不同横截面形状的第二座圈,使得在旋转构件的旋转期间施加在每个座圈中的重物的剪力不同。 平衡装置也可以被构造成使得其中一个种族中的重量的重量不同于另一种族中的重量的重量。 此外,可以使用两个以上的种族,并且种族可以相对于彼此设置在公共平面或轴向位移位置。

    Weight compensating method and apparatus
    6.
    发明授权
    Weight compensating method and apparatus 失效
    重量补偿方法和装置

    公开(公告)号:US5613408A

    公开(公告)日:1997-03-25

    申请号:US485379

    申请日:1995-06-07

    摘要: Apparatus to remove imbalance from a rotating member. A first pathway has a width and is positioned concentric to an axis with a circumference having a first radius. A second pathway is positioned concentric to the axis with a circumference having a second radius and is axially displaced from the first pathway. The second distance is greater than the first distance. Movable weights are positioned in each of the first and second pathways.

    摘要翻译: 用于消除旋转构件不平衡的装置。 第一路径具有宽度并且与轴线同心地定位,圆周具有第一半径。 第二路径与轴线同心地定位,圆周具有第二半径并且从第一路径轴向移位。 第二距离大于第一距离。 移动重物位于第一和第二通路中的每一个中。

    Portable flare tank for degassing of drilling fluid
    7.
    发明授权
    Portable flare tank for degassing of drilling fluid 失效
    便携式火炬罐,用于对钻井液进行脱气

    公开(公告)号:US05997284A

    公开(公告)日:1999-12-07

    申请号:US68403

    申请日:1998-08-21

    IPC分类号: B01D19/00

    CPC分类号: B01D19/0042

    摘要: A flare tank (10) comprises a container (12) having a fluid inlet (14), a fluid outlet (16) and a fluid flow path between the inlet (14) and the outlet (16). A baffle plate (20) is provided in the container (12) between the inlet (14) and the outlet (16). The baffle plate (20) extends transversely relative to the flow path for forming at least a partial barrier to fluid flow in the flow path. A gas outlet, e.g., a chimney stack (18), is located on the container (12) for the discharge of gas separated from the fluid. A burner (46) is provided for the combustion of combustible gas passing through the outlet (18). A holding tank (201) may be provided for holding the fluid following passage through the flare tank. In addition, safety features (240, 244, 250, 206) can be provided to prevent or disable the explosion or rupture of the holding tank (201).

    摘要翻译: PCT No.PCT / CA96 / 00741 Sec。 371日期1998年8月21日 102(e)1998年8月21日PCT PCT 1996年11月8日PCT公布。 第WO97 / 17522号公报 日期1997年5月15日一个火炬箱(10)包括具有流体入口(14),流体出口(16)和入口(14)和出口(16)之间的流体流动路径的容器(12)。 挡板(20)设置在入口(14)和出口(16)之间的容器(12)中。 挡板(20)相对于流动路径横向延伸,用于在流动路径中形成至少部分阻挡流体流动。 气体出口,例如烟囱叠层(18)位于容器(12)上,用于排出与流体分离的气体。 燃烧器(46)用于燃烧通过出口(18)的可燃气体。 可以设置保持罐(201),用于在通过火炬罐之后保持流体。 此外,可以提供安全特征(240,244,250,206)以防止或禁止保持箱(201)的爆炸或破裂。

    Torsional and translational vibration removing device
    8.
    发明授权
    Torsional and translational vibration removing device 失效
    扭转和平移式除振装置

    公开(公告)号:US5941133A

    公开(公告)日:1999-08-24

    申请号:US634721

    申请日:1996-04-19

    CPC分类号: F16F15/363 Y10T74/2111

    摘要: A torsional and translational vibration removing device or balancer includes the combination of at least one annular torsional vibration damping mass and a plurality of translational vibration compensating masses. The annular torsional vibration damping mass can be positioned within an annular groove in a housing so as to be capable of freely rotating during rotation of the balancer. The annular torsional vibration damping mass can also be provided with an annular groove that receives the translational vibration compensating masses. The compensating masses are free to rotate within the annular groove in the torsional vibration damping mass so that during rotation of the balancer, the compensating masses move within the annular groove of the damping mass to assume a position which reduces translational vibration while the torsional vibration damping mass rotates to reduce torsional vibration.

    摘要翻译: 扭转和平移振动消除装置或平衡器包括至少一个环形扭转振动阻尼块和多个平移振动补偿块的组合。 环形扭转振动阻尼块可以定位在壳体中的环形槽内,以便能够在平衡器旋转期间自由旋转。 环形扭转振动阻尼块还可以设置有接收平移振动补偿块的环形槽。 补偿质量块在扭转振动阻尼块中的环形槽内自由旋转,使得在平衡器旋转期间,补偿块在阻尼块的环形槽内移动以呈现减小平移振动的位置,同时扭转振动阻尼 质量旋转以减少扭转振动。

    Sawing apparatus
    10.
    发明授权
    Sawing apparatus 失效
    锯切装置

    公开(公告)号:US06321627B1

    公开(公告)日:2001-11-27

    申请号:US08881748

    申请日:1997-06-24

    IPC分类号: B27B532

    摘要: A sawblade apparatus includes a sawblade and an arbor. The arbor which is adapted to have the sawblade mounted thereon possesses a plurality of outer drive surfaces circumferentially spaced about the outer periphery of the arbor. The sawblade is provided with a centrally located mounting hole that is bounded by a plurality of inner driven surfaces circumferentially spaced about the mounting hole for operatively engaging the outer drive surfaces on the arbor when the arbor is rotatably driven so that rotation of the arbor results in rotation of the sawblade in a rotational direction. The inner driven surfaces operatively engage the outer drive surfaces at respective interfaces to produce an interface force during operation of the sawing apparatus. The mounting hole in the sawblade has an inner diameter that is greater than the outer diameter of the arbor so that during a cutting operation the outer peripheral surface of the arbor is spaced from the inner peripheral surface of the mounting hole in the sawblade. The drive surfaces and the driven surfaces are configured to produce a radially inwardly directed radial component of the interface force at the interfaces during operation of the sawing apparatus.

    摘要翻译: 锯片装置包括锯片和心轴。 适于具有安装在其上的锯片的心轴具有围绕心轴的外周周向间隔开的多个外驱动表面。 锯片设置有中心定位的安装孔,所述安装孔由围绕安装孔周向间隔开的多个内部驱动表面限定,用于当心轴可旋转地驱动时可操作地接合心轴上的外部驱动表面,使得心轴的旋转导致 锯片沿旋转方向的旋转。 内部从动表面在相应的界面处可操作地接合外部驱动表面,以在锯切装置的操作期间产生界面力。 锯片中的安装孔具有大于心轴外径的内径,使得在切割操作期间,心轴的外周表面与锯片中的安装孔的内周表面间隔开。 驱动表面和从动表面构造成在锯切装置的操作期间在界面处产生径向向内定向的接触力的径向分量。