Screening apparatus
    1.
    发明授权
    Screening apparatus 失效
    筛选仪器

    公开(公告)号:US06679994B1

    公开(公告)日:2004-01-20

    申请号:US09719718

    申请日:2001-03-22

    IPC分类号: B01D3700

    CPC分类号: E03F5/12 E03F5/125

    摘要: A method dealing with an overflow capacity of a fluid screening system is disclosed, the system (20) including a first screen (22) for screening objects of a first predetermined size from a fluid channel (21) the method comprising the step of: providing an ancillary screening system (23) upstream of the screen (22) and operational upon fluid within the channel (21) reaching a predetermined limit, the ancillary screening system screening objects of a second predetermined size from the fluid channel (21). The second predetermined size can be less than the first predetermined size. The ancillary screening system preferably can include a screen (23) placed substantially tangentially to the main flow of fluid within the fluid channel and includes a raking mechanism for cleaning objects lodged substantially adjacent the ancillary screening system. The output of the ancillary screening system can be interconnected to the fluid channel downstream of the first screen (22).

    摘要翻译: 公开了一种处理流体筛选系统的溢流能力的方法,所述系统(20)包括用于从流体通道(21)筛选第一预定尺寸的物体的第一筛网(22),该方法包括以下步骤:提供 在屏幕(22)上游的辅助筛选系统(23)并且在通道(21)内的流体上操作达到预定极限,辅助筛选系统从流体通道(21)筛选出第二预定尺寸的物体。 第二预定尺寸可以小于第一预定尺寸。 辅助筛选系统优选地可以包括与流体通道内的主要流体基本切向设置的筛网(23),并且包括用于清洁基本上邻近辅助筛选系统的物体的耙​​机构。 辅助筛选系统的输出可以连接到第一筛网(22)下游的流体通道。

    Winching apparatus
    2.
    发明授权
    Winching apparatus 失效
    绞车装置

    公开(公告)号:US06607182B1

    公开(公告)日:2003-08-19

    申请号:US09582459

    申请日:2000-08-17

    IPC分类号: B66D100

    摘要: A winching arrangement is disclosed for winching a cable comprising a winching frame; a capstan (11) for winding the cable onto; a drive motor (3) for driving the capstan; and a first clutch mechanism for disengaging the capstan from the clutch when the torsional load on the cable exceeds a first predetermined limit. Preferably, the first clutch mechanism (6) is located within the capstan and ideally the clutch mechanism is an adjustable cone clutch mechanism. The winching arrangement can further include a second adjustable clutch mechanism located adjacent the motor for providing secondary disengagement of the motor from the capstan when the cable exceeds a second predetermined limit. Further, a gear reducer (8) can be interconnected between the capstan and the drive motor. Preferably, the arrangement also includes a fixing arm (15, 18) for fixing the winch to an object wherein the cable, the capstan and the fixing arm are aligned substantially concentrically during operation.

    摘要翻译: 公开了一种用于绞合包括绞车架的电缆的绞合装置; 用于将电缆缠绕的绞盘(11); 用于驱动绞盘的驱动马达(3); 以及第一离合器机构,用于当电缆上的扭转载荷超过第一预定极限时,使绞盘与离合器分离。 优选地,第一离合器机构(6)位于主导轴内,理想地,离合器机构是可调节锥形离合器机构。 绞合装置可以进一步包括位于马达附近的第二可调离合器机构,用于当电缆超过第二预定极限时,提供马达与绞盘的二次分离。 此外,齿轮减速器(8)可以在绞盘和驱动马达之间互连。 优选地,该装置还包括用于将绞盘固定到物体的固定臂(15,18),其中电缆,绞盘和固定臂在操作期间基本同心对准。