Shaft-expanding cone lock
    1.
    发明授权

    公开(公告)号:US09945427B1

    公开(公告)日:2018-04-17

    申请号:US15487075

    申请日:2017-04-13

    申请人: Bionic Power Inc.

    IPC分类号: F16D1/09 F16D1/097

    CPC分类号: F16D1/09 Y10T403/7069

    摘要: A cone piece is tightened into a compatibly shaped hole in the end of a shaft. As the cone piece is tightened, it forces the shaft to expand outwards. As the shaft expands, it creates or increases pressure against a hub, wheel, crank or other mating piece that is positioned on the shaft, locking it into place.

    Rolling mill roll assembly
    2.
    发明授权
    Rolling mill roll assembly 失效
    轧机辊组装

    公开(公告)号:US4660268A

    公开(公告)日:1987-04-28

    申请号:US209866

    申请日:1980-11-24

    申请人: Donald R. Evans

    发明人: Donald R. Evans

    摘要: A rolling mill roll assembly having a cemented carbide work roll mounted on a tapered rolling mill arbor is described. The roll is held nonrotational with respect to the arbor by a split metallic ring member which is forced into pressurized abutment with the bore of the carbide roll by a cylindrical wedge member interposed between the split ring and the arbor.

    摘要翻译: 描述了一种具有安装在锥形轧机心轴上的硬质合金工作辊的轧机辊组件。 通过分开的金属环构件将辊相对于心轴保持为非旋转,该金属环构件被插入在分离环和心轴之间的圆柱形楔构件被迫与碳化物辊的孔加压邻接。

    Multi-groove roll mounting
    4.
    发明授权
    Multi-groove roll mounting 失效
    多槽辊安装

    公开(公告)号:US3866283A

    公开(公告)日:1975-02-18

    申请号:US42343173

    申请日:1973-12-26

    发明人: GOULD DAVID E

    摘要: Apparatus for mounting a multi-groove work roll on a roll shaft in a rolling mill. The apparatus includes a shoulder on the roll shaft, a spacer assembly on the roll shaft in engagement at one end with the shoulder, the opposite end of the spacer assembly being in engagement with a work roll axially received on the roll shaft, and a retainer assembly for holding the work roll against the spacer assembly in an operative position with one of the roll grooves aligned with the mill pass line. The spacer assembly includes at least one removable element, the presence or absence of which will change the axial length of the spacer assembly by a distance equal to the spacing between the centers of adjacent grooves on the work roll.

    摘要翻译: 用于将多槽工作辊安装在轧机的辊轴上的装置。 该装置包括在辊轴上的肩部,在辊轴上的间隔件组件,其一端与肩部接合,间隔件组件的相对端与轴向容纳在辊轴上的工作辊接合, 用于将工作辊抵靠在间隔件组件上的工作位置,其中一个轧辊槽与轧制线对准。 间隔件组件包括至少一个可移除元件,其存在或不存在将使间隔件组件的轴向长度改变等于工作辊上的相邻凹槽的中心之间的距离。

    Press fit joints for mounting by means of a pressure medium
    5.
    发明授权
    Press fit joints for mounting by means of a pressure medium 失效
    通过压力介质安装的压力接头

    公开(公告)号:US3865497A

    公开(公告)日:1975-02-11

    申请号:US23000872

    申请日:1972-02-28

    摘要: Press fit joint comprising inner and outer members having coacting complementary tapered press fit surfaces, an annular piston secured to one of said members and slideable relative to the other of said members, means defining an annular recess in said other member, said piston defining with said recess an annular enclosed chamber for a pressure medium moveable with said other member, means defining a first radial channel in said other member terminating in a circumferential groove communicating with said tapered surfaces and spaced axially from said annular chamber, said channel adapted to be connected to a pressure medium whereby the pressure medium flows between the tapered surfaces and gradually fills the enclosed annular chamber thereby to effect axial displacement of said inner and outer members relative to one another.

    摘要翻译: 压配合接头包括具有共同作用的互补锥形压配合表面的内部和外部构件,固定到所述构件中的一个并且相对于所述构件中的另一个可滑动的环形活塞,在所述另一构件中限定环形凹部的装置,所述活塞限定 所述凹部具有用于与所述另一构件可移动的压力介质的环形密封室,所述另一构件的所述第一径向通道限定在与所述锥形表面连通并与所述环形室轴向间隔开的周向凹槽中的所述通道,所述通道适于 连接到压力介质,由此压力介质在锥形表面之间流动并逐渐填充封闭的环形室,从而实现所述内部和外部构件相对于彼此的轴向位移。

    Pump for pumping liquid as well as impeller assembly

    公开(公告)号:US11236757B2

    公开(公告)日:2022-02-01

    申请号:US16301841

    申请日:2017-05-10

    发明人: Stefan Bergh

    摘要: A pump for pumping a liquid, includes an impeller and an axially extending drive shaft assembly, wherein a distal end of the drive shaft assembly is received in a central recess of the impeller. The drive shaft assembly includes a drive shaft and a connector. The connector includes a sleeve that is in telescopic engagement with the drive shaft. During operation of the pump the impeller is displaceable in the axial direction in relation to the sleeve between a distal rest position and a proximal position. The impeller is biased towards the distal rest position by a spring member arranged between the sleeve and the impeller. The connector includes a hollow adjustment screw that is in threaded engagement with an interior side of the sleeve to limit the maximum degree of telescopic overlap between the sleeve and the drive shaft.

    Linear drive assembly
    10.
    发明授权

    公开(公告)号:US09874249B2

    公开(公告)日:2018-01-23

    申请号:US15207656

    申请日:2016-07-12

    摘要: A linear drive assembly having a linear drive motor having a shaft, the shaft defining a first bore therein extending from the first end of the shaft, the shaft defining a tapering within the first bore, and the shaft defining a second bore therein connected with the first bore and extending to the second end of the shaft; a screw including a tapered end at the first end of the screw, the tapered end configured to substantially mate with the tapering within the bore, and the screw defining a threaded bore extending from the tapered end at least partially along a longitudinal axis of the screw; and a retaining screw having a head portion and a threaded portion, the threaded portion configured to extend through the second bore and mate with a threaded bore of the screw when the screw is mounted within the shaft.