Drive device for pumps
    1.
    发明授权
    Drive device for pumps 失效
    泵驱动装置

    公开(公告)号:US4955786A

    公开(公告)日:1990-09-11

    申请号:US394531

    申请日:1989-08-16

    摘要: A drive device for pumps consists of a drive pulley to drive a shaft. The shaft assembly includes an inner bearing seated in the housing bore, an outer bearing seated on a neck of a pump cover, a cover disk with an outer edge, covering the outer bearing and the neck of the pump cover laterally from the outside and is connected to the drive pulley, and a center of the shaft, a spring for the automatic play eliminating adjustment of the radial and axial load-supporting outer and inner bearing.

    摘要翻译: 用于泵的驱动装置包括用于驱动轴的驱动皮带轮。 轴组件包括位于壳体孔中的内轴承,位于泵盖的颈部上的外轴承,具有外边缘的盖盘,从外侧侧向覆盖外壳的外轴承和颈部,并且是 连接到驱动滑轮和轴的中心,用于自动播放的弹簧消除径向和轴向负载支撑的内外轴承的调节。

    Clutch release device
    4.
    发明授权
    Clutch release device 失效
    离合器释放装置

    公开(公告)号:US4340135A

    公开(公告)日:1982-07-20

    申请号:US126437

    申请日:1980-03-03

    IPC分类号: F16D23/14

    CPC分类号: F16D23/14 Y10T403/4688

    摘要: A clutch release device has a pressure plate mounted on a sliding sleeve, and a stationary ring of a bearing abut one side of the pressure plate. A clutch lever abuts the other side of the pressure plate, and is held from axial removal by a ring having a flexible outer rim. The holding ring is held to the pressure plate by a flange on the sliding sleeve. The clutch lever has a central aperture fitted over a central conical portion of the pressure plate, the aperture having a pair of inwardly directed projections. The outer diameter of the holding ring is greater than the distance between the facing ends of the projections.

    摘要翻译: 离合器释放装置具有安装在滑动套筒上的压力板和与压力板的一侧邻接的轴承的静止环。 离合器杆邻接压板的另一侧,并通过具有柔性外缘的环被轴向移除而保持。 保持环通过滑动套筒上的凸缘保持在压力板上。 离合器杆具有安装在压力板的中心锥形部分上方的中心孔,该孔具有一对向内的突起。 保持环的外径大于突起的相对端之间的距离。

    Drive mechanism for pumps
    6.
    发明授权
    Drive mechanism for pumps 失效
    泵的驱动机构

    公开(公告)号:US4911610A

    公开(公告)日:1990-03-27

    申请号:US193886

    申请日:1988-05-13

    摘要: In a drive device for pumps consisting of a pump impeller mounted in a pump chamber, a pump cover covers the pump chamber and has an extension and a bore passing from the pump chamber to the outside. A shaft is connected at its inner end to the pump impeller and at its outer end in a torsion-proof manner by way of a coupling element to a drive wheel. A bearing supports the shaft and drive wheel in the housing bore and extension respectively. The coupling element is formed by an external edge rigidly connected to the drive wheel and covers the outer bearing and the extension laterally on the outside. A cover plate with a center section connects in a torsion-proof manner to the shaft, and is adjusted to elastically adjust the cover plate relative to the pump cover either inward toward the pump chamber or outward away from the pump chamber, thereby providing for automatic adjustment of the radial and axial load-supporting bearings means to remove their play.

    摘要翻译: 在用于安装在泵室中的泵叶轮组成的泵的驱动装置中,泵盖覆盖泵室,并且具有从泵室到外部的延伸部和孔。 轴在其内端处通过耦合元件连接到泵叶轮并且在其外端以扭转的方式连接到驱动轮。 轴承分别支承轴和驱动轮在轴承座孔和延伸部分。 联接元件由刚性连接到驱动轮的外部边缘形成,并且在外部侧向覆盖外部轴承和延伸部。 具有中心部分的盖板以扭转的方式连接到轴,并且被调整为相对于泵盖弹性地调节盖板朝向泵室或向外远离泵室,从而提供自动 径向和轴向承载轴承的调整意味着消除它们的游隙。

    Non-machining method of manufacturing a solid-bottomed or internally
flanged bearing race
    7.
    发明授权
    Non-machining method of manufacturing a solid-bottomed or internally flanged bearing race 失效
    制造固体底部或内部法兰轴承座的非加工方法

    公开(公告)号:US4437214A

    公开(公告)日:1984-03-20

    申请号:US343873

    申请日:1982-01-29

    摘要: In a non-machining method for manufacturing a solid-bottomed or internally flanged bearing race, especially for rolling contact bearings, the starting material is in the form of a band. For the economical manufacture of this bearing race with an annular groove of extremely precise cross-sectional shape which reduces the wall thickness of the bearing race, and which is situated at the transition from the bottom or flange portion to the race portion, a flat roundel is first stamped from the band. Then a concentric annular groove is worked into one of the planar surfaces of the roundel, while the opposite planar surface thereof is supported on a planar supporting surface. Lastly, the roundel is deep-drawn in a die to form a bearing race having a solid bottom. The end face of the drawing punch concentrically engages the roundel's planar surface that is encompassed by the annular groove. This end face has a diameter that is equal to or greater than the diameter of the radially inner edge of the annular grooves and smaller than the diameter of the radially outer edge of the annular groove.

    摘要翻译: 在用于制造固体底部或内部凸缘的轴承座圈,特别是用于滚动接触轴承的非加工方法中,起始材料为带状。 为了经济地制造具有非常精确的横截面形状的环形槽的该轴承座圈,其减小了轴承座圈的壁厚,并且位于从底部或凸缘部分到座圈部分的过渡处,平坦的圆形 首先从乐队盖章。 然后将同心的环形槽加工成圆形的平坦表面之一,而其相对的平坦表面支撑在平坦的支撑表面上。 最后,将圆形件深冲在模具中以形成具有坚实底部的轴承座圈。 拉拔冲头的端面同心地接合环形凹槽所包围的圆形平面。 该端面的直径等于或大于环形槽的径向内边缘的直径,并且小于环形槽的径向外边缘的直径。

    Device for releasably securing a shaft in a hub
    9.
    发明授权
    Device for releasably securing a shaft in a hub 失效
    用于将轴可释放地固定在轮毂中的装置

    公开(公告)号:US4399898A

    公开(公告)日:1983-08-23

    申请号:US204016

    申请日:1980-11-04

    摘要: The present invention is a device for securing a shaft or the like in a hub, wherein an annular groove is provided on the shaft or in the hub to accommodate an elastic securing ring of round cross-section. A shoulder is provided on the hub or shaft radially facing the annular groove and the hub or shaft has an adjusting member displaceable in axial direction with a conical face axially facing the shoulder. This face together with the shoulder forms an annular recess widening towards the opening of the groove. The floor of the annular groove on the side of the adjusting member is at a radial distance from the shaft or hub at least as great as the thickness of the securing ring.

    摘要翻译: 本发明是用于将轴等固定在轮毂中的装置,其中在轴上或轮毂中设置环形槽以容纳圆形横截面的弹性固定环。 肩部设置在径向面向环形槽的轮毂或轴上,轮毂或轴具有可在轴向方向上移位的调节构件,其中锥形面轴向面向肩部。 该面与肩部一起形成朝向槽的开口变宽的环形凹部。 调节构件一侧的环形槽的底部与轴或毂的径向距离至少与固定环的厚度一样大。

    Seal ring for drill bit assemblies
    10.
    发明授权
    Seal ring for drill bit assemblies 失效
    钻头组件密封圈

    公开(公告)号:US4235480A

    公开(公告)日:1980-11-25

    申请号:US969005

    申请日:1978-12-13

    CPC分类号: E21B10/25 F16J15/3452

    摘要: A sliding seal ring for a drill bit comprising at least one cutter rotatably mounted on a journal forming part of the drill bit body. The seal ring is made of elastic metallic strip material and is of spiral configuration with the spirals in overlapping relation. The seal ring is mounted under axial tension between the pocket in an edge ring and the drill bit body and rotates with the cutter. In one form of the invention, the spirals are in abutting relation to provide a complete seal. In another form the spirals are open to define gaps permitting flow of flushing liquid to cool and lubricate the bearings supporting the cutter on the trunnion.

    摘要翻译: 一种用于钻头的滑动密封环,包括可旋转地安装在形成钻头体的一部分的轴颈上的至少一个切割器。 密封环由弹性金属条材料制成,呈螺旋形,螺旋形重叠。 密封圈安装在边缘环的凹槽和钻头体之间的轴向张力下,并与切割器一起旋转。 在本发明的一种形式中,螺旋处于邻接关系以提供完整的密封。 在另一种形式中,螺旋开口以限定允许冲洗液体流动的间隙,以冷却并润滑支撑在耳轴上的切割器的轴承。