Motorized conveyor pulley with reduced internal loading
    2.
    发明授权
    Motorized conveyor pulley with reduced internal loading 失效
    电动输送带轮具有减少的内部负载

    公开(公告)号:US06443295B1

    公开(公告)日:2002-09-03

    申请号:US09477952

    申请日:2000-01-05

    申请人: Jason J. Hill

    发明人: Jason J. Hill

    IPC分类号: B65G1306

    CPC分类号: B65G23/08 B65G39/09

    摘要: In a motorized conveyor pulley of the type comprising a cylindrical pulley drum with axially opposite end plates enclosing an electric motor and drive transmission, the pair of end plates of the pulley are constructed with an increased axial thickness compared to prior art end plates and are supported on a pair of shaft ends by pairs of bearings and are sealed by a pair of lubricant seals between each pair of bearings. The enlarged end plates and the pairs of bearings resist bending loads exerted on the conveyor pulley by the conveyor belt and thereby reduce loading stresses on the motor and drive transmission contained in the pulley permitting more economical manufacture of the motor and drive transmission.

    摘要翻译: 在包括具有封闭电动机和驱动变速器的轴向相对端板的圆柱形皮带轮滚筒的电动输送带轮中,与现有技术的端板相比,滑轮的该对端板被构造成具有增加的轴向厚度,并被支撑 在一对轴端上成对的轴承,并在每对轴承之间被一对润滑剂密封件密封。 扩大的端板和成对的轴承抵抗由输送带施加在输送带轮上的弯曲载荷,从而减少马达上的载荷应力和包含在滑轮中的驱动变速器,从而可以更经济地制造马达和驱动变速器。

    Slip clutch linear actuator
    3.
    发明授权
    Slip clutch linear actuator 失效
    滑动离合器线性执行器

    公开(公告)号:US5461935A

    公开(公告)日:1995-10-31

    申请号:US167696

    申请日:1994-01-18

    申请人: Jason J. Hill

    发明人: Jason J. Hill

    IPC分类号: F16H25/20 F16H57/10

    摘要: A linear actuator of the present invention includes a hollow drive tube. A slip clutch having front and rear camming surfaces is housed in the tube for rotation about an longitudinal axis. The slip clutch is axially fixed in the tube by a shoe. The slip clutch threadably receives a threaded shaft which is connected to a gear motor to be driven thereby. The shaft has stop nuts at either end, each of which has a camming surface which mates with a respective camming surface of the slip clutch. When the shaft is rotated by the motor, it rotates in the slip clutch. The slip clutch frictionally engages the drive tube, via the shoe, so that the tube will move linearly. When the slip clutch is engaged by one of the stop nuts, the slip clutch will free wheel in the tube and the tube will cease its linear movement. The slip clutch will continue to rotate in the tube till the motor is stopped or its direction is reversed.

    摘要翻译: 本发明的线性致动器包括中空驱动管。 具有前和后凸轮表面的滑动离合器被容纳在管中以围绕纵向轴线旋转。 滑动离合器通过鞋轴向固定在管中。 滑动离合器可螺纹地接纳螺纹轴,该螺纹轴连接到由其驱动的齿轮马达。 轴在任一端具有止动螺母,每个止动螺母具有与滑动离合器的相应凸轮表面配合的凸轮表面。 当轴由马达旋转时,它在滑动离合器中旋转。 滑动离合器通过鞋摩擦地接合驱动管,使得管将线性移动。 当滑动离合器由止动螺母中的一个接合时,滑动离合器将释放管中的轮,并且管将停止其线性运动。 滑动离合器将继续在管中旋转,直到电机停止或其方向相反。

    Linear actuator with positive stop

    公开(公告)号:US5136889A

    公开(公告)日:1992-08-11

    申请号:US578566

    申请日:1990-09-06

    IPC分类号: B60N2/02 F16H25/20

    摘要: An improvement to a linear actuator (9) having a lead screw (15) received in a drive tube assembly (17) is provided in the form of a bushing (41) mounted on the end of the screw. The outer dimension of the bushing generally corresponds to the inner dimension of the tube. The bushing has a recess (53) formed in one face to accommodate a washer (55). A retaining ring (59) holds the bushing in place. The bushing serves both to prevent contact between the lead screw and tube to reduce noise during actuator operation, and as a positive stop to prevent disengagement of the lead screw from the drive tube assembly.

    Motor end bell having terminal access opening and cover
    5.
    发明授权
    Motor end bell having terminal access opening and cover 失效
    电机端铃具有端子进出口和盖

    公开(公告)号:US07550886B2

    公开(公告)日:2009-06-23

    申请号:US11561739

    申请日:2006-11-20

    IPC分类号: H02K5/10

    CPC分类号: H02K5/225

    摘要: A motor end bell assembly includes an end bell having an opening in a face of the end bell for accessing terminals of the motor. An additional aperture in the end bell facilitates passage of a power cord through the end bell. A cover at least partially closes the opening and is formed as a single piece of material. The cover includes a tab for at least partially closing the aperture.

    摘要翻译: 电动机端铃组件包括端部钟形件,端盖具有用于接近电动机端子的端部罩的表面中的开口。 端铃中的另一个孔有助于电源线通过端铃。 盖子至少部分地封闭开口并形成为单块材料。 盖包括用于至少部分地关闭孔的突片。

    Linear actuator with positive stop
    8.
    发明授权
    Linear actuator with positive stop 失效
    线性执行器带正极

    公开(公告)号:US5174167A

    公开(公告)日:1992-12-29

    申请号:US811719

    申请日:1992-12-20

    IPC分类号: B60N2/02 F16H25/20

    摘要: An improvement to a linear actuator (9) having a lead screw (15) received in a drive tube assembly (17) is provided in the form of a bushing (41) mounted on the end of the screw. The outer dimension of the bushing generally corresponds to the inner dimension of the tube. The bushing has a recess (53) formed in one face to accommodate a washer (55). A retaining ring (59) holds the bushing in place. The bushing serves both to prevent contact between the lead screw and tube to reduce noise during actuator operation, and as a positive stop to prevent disengagement of the lead screw from the drive tube assembly.

    摘要翻译: 具有安装在驱动管组件(17)中的导螺杆(15)的线性致动器(9)的改进以安装在螺钉端部上的衬套(41)的形式提供。 衬套的外部尺寸通常对应于管的内部尺寸。 衬套具有形成在一个面中以容纳垫圈(55)的凹部(53)。 保持环(59)将衬套保持就位。 衬套用于防止导螺杆和管之间的接触,以减少执行器操作过程中的噪音,并且作为止挡件,以防止导螺杆与驱动管组件分离。

    MOTOR END BELL HAVING TERMINAL ACCESS OPENING AND COVER
    9.
    发明申请
    MOTOR END BELL HAVING TERMINAL ACCESS OPENING AND COVER 失效
    具有端子接入开关和盖子的电机端座

    公开(公告)号:US20080136273A1

    公开(公告)日:2008-06-12

    申请号:US11561739

    申请日:2006-11-20

    IPC分类号: H02K5/22 H02K5/10

    CPC分类号: H02K5/225

    摘要: A motor end bell assembly includes an end bell having an opening in a face of the end bell for accessing terminals of the motor. An additional aperture in the end bell facilitates passage of a power cord through the end bell. A cover at least partially closes the opening and is formed as a single piece of material. The cover includes a tab for at least partially closing the aperture.

    摘要翻译: 电动机端铃组件包括端部钟形件,端盖具有用于接近电动机端子的端部罩的表面中的开口。 端铃中的另一个孔有助于电源线通过端铃。 盖子至少部分地封闭开口并形成为单块材料。 盖包括用于至少部分地关闭孔的突片。

    Limit switch carrier assembly
    10.
    发明授权
    Limit switch carrier assembly 失效
    限位开关托架组件

    公开(公告)号:US5506377A

    公开(公告)日:1996-04-09

    申请号:US134400

    申请日:1993-10-12

    IPC分类号: H01H3/40 H01H19/18 H01H3/16

    CPC分类号: H01H19/18 H01H3/40

    摘要: A self contained limit switch assembly includes a gear box containing gears which mesh with a gear mounted on the shaft of a rotor. The gear box gears drive a cam. Limit switches, which are operatively connected to the motor's control circuit, are placed in the path of the cam to be actuated thereby. The limit switch assembly includes a housing which may be applied to an end shield of the motor, allowing the limit switch assembly to be applied optionally to any motor which may be incorporated into a product which requires use of a limit switch in the product's operation.

    摘要翻译: 自包含限位开关组件包括齿轮箱,齿轮箱包含与安装在转子的轴上的齿轮啮合的齿轮。 齿轮箱齿轮驱动一个凸轮。 可操作地连接到电动机的控制电路的限位开关被放置在要被致动的凸轮的路径中。 限位开关组件包括可被施加到电动机的端部屏蔽的外壳,允许限位开关组件可选地应用于可以并入产品中的任何电动机,该产品需要在产品操作中使用限位开关。