Method of friction welding
    3.
    发明授权
    Method of friction welding 失效
    摩擦焊接方法

    公开(公告)号:US4377428A

    公开(公告)日:1983-03-22

    申请号:US394710

    申请日:1982-07-02

    申请人: Leslie Toth

    发明人: Leslie Toth

    IPC分类号: B29C65/00 B29C65/06 B29C27/08

    摘要: A method of friction welding thermoplastic materials, such as a reinforcing plate to the inner surfaces of oppositely disposed legs of a generally U-shaped workpiece, wherein a flexible force applying means applies a force in a direction normal to the direction of relative motion between the parts but in the plane of the mating surfaces for urging the legs of the U-channel into intimate contact with the edges of the reinforcing plate. During a weld time interval the parts undergo relative linear reciprocating motion while being urged in intimate contact by the flexible force applying means which causes the mating surfaces to soften under the influence of friction. After the weld interval, the parts are returned to their original position and are held in forced contact for a time sufficient for the mating surfaces to solidify. Upon solidification the force ceases and the welded parts are removed from the apparatus.

    摘要翻译: 将热塑性材料(例如加强板)摩擦焊接到大致U形工件的相对设置的腿部的内表面的方法,其中柔性施力装置沿垂直于相对运动方向的方向施加力 部件,但是在配合表面的平面中,用于促使U形通道的腿与加强板的边缘紧密接触。 在焊接时间间隔期间,部件经过相对线性往复运动,同时通过柔性施力装置紧密接触而促使配合表面在摩擦力的作用下软化。 在焊接间隔之后,部件返回到其初始位置并被强制接触一段足以使配合表面固化的时间。 固化后,力停止,焊接部分从设备中取出。

    Hydraulic safety circuit
    6.
    发明授权
    Hydraulic safety circuit 失效
    液压安全电路

    公开(公告)号:US3937016A

    公开(公告)日:1976-02-10

    申请号:US513010

    申请日:1974-10-08

    摘要: A hydraulic safety circuit which keeps a hydraulic motor supplied with fluid during the interval when the motor coasts to a stop following shut off of its source of driving fluid. The circuit includes a conduit extending between the motor outlet and the motor inlet, with a check valve arrangement which shuts off normal fluid flow from the motor outlet to the fluid reservoir when the driving pump is shut off, and which instead diverts the fluid through the above noted conduit back to the motor inlet. This permits fluid to circulate through the motor as the motor coasts to a stop, preventing dry coasting and consequent possible burnout. The invention is particularly applicable to a wood chipper, where a heavy rotor (containing wood chipping blades) is connected to the motor and causes the motor to coast for an appreciable interval after the pump is shut off.

    摘要翻译: 一种液压安全电路,其在电动机在其驱动流体源被切断之后惯性停止的间隔期间保持液压马达供应流体。 该电路包括在电动机出口和电动机入口之间延伸的导管,其具有止回阀装置,当驱动泵关闭时,止回阀装置将正常的流体从电动机出口流出到流体储存器,并且改变流体通过 上面注意到导管回到电机入口。 当电机惯性停止时,这允许流体通过马达循环,防止干滑行,从而导致可能的烧坏。 本发明特别适用于一种木材切割机,其中重型转子(含有木屑切片机)连接到马达上,并且在泵关闭之后使马达在相当长的间隔内滑行。

    Friction welding apparatus
    7.
    发明授权
    Friction welding apparatus 失效
    摩擦焊接设备

    公开(公告)号:US4352711A

    公开(公告)日:1982-10-05

    申请号:US273628

    申请日:1981-06-15

    申请人: Leslie Toth

    发明人: Leslie Toth

    摘要: A friction welding apparatus for joining thermoplastic materials, such as a reinforcing plate to the inner surfaces of oppositely disposed legs of a generally U-shaped workpiece, includes flexible force applying means for applying a force in a direction normal to the direction of relative motion between the parts but in the plane of the mating surfaces for urging the legs of the U-channel into intimate contact with the edges of the reinforcing plate. During a weld time interval the parts undergo relative linear reciprocating motion while being urged in intimate contact by the flexible force applying means which causes the mating surfaces to soften under the influence of friction. After the weld interval, the parts are returned to their original position and are held in forced contact for a time sufficient for the mating surfaces to solidify. Upon solidification the force ceases and the welded parts are removed from the apparatus.

    摘要翻译: 用于将热塑性材料(例如加强板)连接到大致U形工件的相对设置的腿部的内表面的摩擦焊接装置包括柔性力施加装置,用于沿垂直于相对运动方向的方向施加力 配合表面的平面中的部分,但是用于促使U形通道的腿与加强板的边缘紧密接触。 在焊接时间间隔期间,部件经过相对线性往复运动,同时通过柔性施力装置紧密接触而促使配合表面在摩擦力的作用下软化。 在焊接间隔之后,部件返回到其初始位置并被强制接触一段足以使配合表面固化的时间。 固化后,力停止,焊接部分从设备中取出。

    Fluid discharge device
    8.
    发明授权
    Fluid discharge device 失效
    流体排放装置

    公开(公告)号:US4124165A

    公开(公告)日:1978-11-07

    申请号:US753705

    申请日:1976-12-23

    摘要: A fluid discharge device such as for use in draining an appliance, such as a dishwasher, into the sink. The discharge device is arranged to prevent splashing of the discharge fluid on the bottom of the sink and includes a divider wall within the discharge duct for dividing the fluid flow into a plurality of streams. The wall may be perforate to further cause a turbulent reduction in the longitudinal velocity of the discharging fluid stream. The duct may be provided with projections extending transversely into the fluid flow to further provide turbulent reduction in the longitudinal velocity of the fluid stream. The discharge device is adapted to be provided in a turned discharge conduit, such as an elbow, and is arranged to provide the desired splash-prevention functioning while yet effectively minimizing obstruction to the fluid flow so as to prevent blockage thereof as by food particles and the like carried by the discharging fluid. The discharge device may be a wall member adapted to be removably installed in an outer end of the discharge duct. In addition to acting as a flow divider, the discharge device further functions as a flow straightener in delivering the fluid therefrom.

    摘要翻译: 流体排放装置,例如用于将诸如洗碗机的器具排放到水槽中。 排放装置被布置成防止排放流体在水槽的底部飞溅,并且在排放管道内包括分隔壁,用于将流体流分成多个流。 壁可以穿孔以进一步引起排出流体流的纵向速度的湍流减小。 管道可以设置有横向延伸到流体流中的突起,以进一步提供流体流的纵向速度的湍流减小。 排放装置适于设置在诸如弯头的转动排出管道中,并且被布置成提供期望的防溅功能,同时有效地最小化对流体流动的阻碍,以防止其被食物颗粒堵塞,并且 由排出流体携带的类似物。 排出装置可以是适于可移除地安装在排放管的外端的壁构件。 除了用作分流器之外,排出装置还用作在其中输送流体的流动矫直机。

    Adjustable upper spray arm for dishwasher
    9.
    发明授权
    Adjustable upper spray arm for dishwasher 失效
    用于洗碗机的可调式上部喷洒臂

    公开(公告)号:US4134414A

    公开(公告)日:1979-01-16

    申请号:US805977

    申请日:1977-06-13

    IPC分类号: A47L15/23 A47L15/50 B08B3/02

    摘要: An apparatus for selectively modifying the vertical height of an upwardly extending tower structure for an automatic dishwashing appliance. The tower structure is provided with a bearing surface adapted to receive a collar having an upper end on which a rotatable spray arm may be mounted. As selected by the operator of the dishwashing appliance, the vertical height of the collar may be modified such that the upper spray arm is positioned in an upper or a lower position.

    摘要翻译: 一种用于选择性地修改用于自动洗碗设备的向上延伸的塔架结构的垂直高度的装置。 塔架结构设置有适于接纳具有上端的轴环的轴承表面,可以在其上安装可旋转的喷射臂。 由餐具洗涤用具的操作者所选择的,衣领的垂直高度可以被修改,使得上部喷雾臂位于上部或下部位置。

    Water distribution system for dishwashing appliance
    10.
    发明授权
    Water distribution system for dishwashing appliance 失效
    洗碗机配水系统

    公开(公告)号:US3951683A

    公开(公告)日:1976-04-20

    申请号:US494893

    申请日:1974-08-05

    IPC分类号: A47L15/23 B08B3/02

    CPC分类号: A47L15/23 A47L15/508

    摘要: An apparatus for distributing wash liquid to a spray device which is located above a dish-supporting rack in a dishwashing appliance, the apparatus including a vertical hollow tower having an open lower end fixedly attached to the rack, means for rotatably mounting the spray device onto an apertured upper end of the tower so that there is fluid communication between the tower and the spray device, and a fluid-expansible coupling member located below the rack and having an upper opening below and substantially concentric with the open lower end of the tower. A hub assembly supports the coupling member on a pump means which forces wash liquid through the hub assembly and into the coupling member to expand it into a sealing contact with the tower at the open lower end of the tower so that fluid flows through the tower to the spray device.

    摘要翻译: 一种用于将洗涤液体分配到位于餐具清洗器具中的餐具支撑架上方的喷洒装置的设备,该设备包括:垂直空心塔,其具有固定地附接到搁架的开口下端,用于将喷雾装置可旋转地安装到 塔的开孔的上端,使得塔和喷射装置之间存在流体连通,以及位于齿条下方​​并且具有在塔的敞开的下端下方并基本同心的上部开口的流体可扩张的联接构件。 轮毂组件支撑在泵装置上的联接构件,其迫使冲洗液体通过轮毂组件并进入联接构件,以将其膨胀成与塔在塔的开口下端处的密封接触,使得流体流过塔架 喷雾装置。