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公开(公告)号:US4267913A
公开(公告)日:1981-05-19
申请号:US879745
申请日:1978-02-21
申请人: Horst M. Ernst , Armin Olschewski , Rainer Schurger , Lothar Walter , Manfred Brandenstein , Erich Burkl
发明人: Horst M. Ernst , Armin Olschewski , Rainer Schurger , Lothar Walter , Manfred Brandenstein , Erich Burkl
CPC分类号: F16D23/12 , F16D23/14 , F16D2023/141
摘要: In a clutch release device, a clutch release lever engages one ring of a clutch release bearing, and the bearing ring and release lever are formed to inhibit relative rotation therebetween. For this purpose, the bearing ring may have a polygonal outer surface, in which case the release lever may have parallel flanges between which opposite parallel surfaces of the polygonal section of the bearing ring may be inserted. Alternatively, the release lever may have a wedge shaped portion adapted to engage a braking surface of the bearing ring, formed of a plastic material. In a further modification, the bearing rings have grooves or corrugations in a radially extending surface and adapted to be engaged by one or more projections on the clutch release lever.
摘要翻译: 在离合器释放装置中,离合器释放杆接合离合器分离轴承的一个环,并且形成轴承环和释放杆以阻止它们之间的相对旋转。 为此,轴承环可以具有多边形外表面,在这种情况下,释放杆可以具有平行的凸缘,可以在轴承环的多边形部分的相对的平行表面之间插入凸缘。 或者,释放杆可以具有适于接合由塑料材料形成的轴承环的制动表面的楔形部分。 在进一步的改进中,轴承环在径向延伸表面中具有凹槽或波纹,并且适于由离合器释放杆上的一个或多个突起接合。
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公开(公告)号:US4258806A
公开(公告)日:1981-03-31
申请号:US42925
申请日:1979-05-29
摘要: A rotary drill bit having a drill bit body and at least one trunnion projecting from the drill bit body and a rotary cutter supported on at least one pair of radial rolling bearings on the trunnion. The rolling elements of at least one bearing are guided on at last one axial end facing the drill bit body in an outer bearing race groove incorporated in the bore of the rotary cutter. The inner bearing groove is formed on the trunnion for the rolling elements of the radial roller bearing. A filling opening is provided for assembly of the rolling elements comprising a channel which extends through the drill bit body and trunnion and is essentially axially oriented having one terminal end adjacent the inner bearing race groove and at least one filler piece for sealing the opening. The filling opening is arranged to provide a common filling means for each radial bearing.
摘要翻译: 具有钻头体和从钻头体突出的至少一个耳轴的旋转钻头和支撑在耳轴上的至少一对径向滚动轴承上的旋转切割器。 至少一个轴承的滚动元件在结合在旋转切割器的孔中的外部轴承滚道槽中的最后一个面向钻头体的轴向端处被引导。 内轴承槽形成在用于径向滚子轴承的滚动元件的耳轴上。 提供了用于组装滚动元件的填充开口,该滚动元件包括延伸穿过钻头体和耳轴的通道,并且基本上轴向定向成具有一个靠近内部轴承座圈的终端和用于密封开口的至少一个填充件。 填充开口布置成为每个径向轴承提供常见的填充装置。
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公开(公告)号:US4239299A
公开(公告)日:1980-12-16
申请号:US26589
申请日:1979-04-04
申请人: Alfred Hoffmann , Carl Ullberg , Hendrik Rekers , Horst M. Ernst , Manfred Brandenstein , Armin Olschewski , Toni Schulz , Lothar Walter
发明人: Alfred Hoffmann , Carl Ullberg , Hendrik Rekers , Horst M. Ernst , Manfred Brandenstein , Armin Olschewski , Toni Schulz , Lothar Walter
IPC分类号: F16C29/06
CPC分类号: F16C29/0688 , F16C29/0602
摘要: A ball bearing for linear movement on a shaft has a cage with oval guideways, and an outer sleeve surrounding the case. The cage has axially extending raceways for guiding loaded balls, the ends of the raceways joining radially outwardly directed transitions. The transitions are weakened by transversely extending grooves or slots, to provide resilience. The raceways may be axially extending radially inwardly directed ridges having central axially extending grooves, and the transitions may have V-shaped recesses with their apices at the ends of the grooves, to define two-point contact with the balls in the transition area of the bearing. A split sleeve may surround the outer sleeve for additional support.
摘要翻译: 用于在轴上线性运动的滚珠轴承具有带有椭圆形导轨的保持架和围绕壳体的外套筒。 保持架具有用于引导加载的滚珠的轴向延伸的滚道,滚道的端部连接径向向外的过渡。 通过横向延伸的槽或狭槽来减弱转变,以提供弹性。 滚道可沿轴向延伸的具有中心轴向延伸凹槽的径向向内指向的脊,并且该转变可以具有V形凹槽,其顶端在凹槽的端部,以限定与球在过渡区域中的两点接触 轴承。 分开的套筒可以围绕外部套筒以获得额外的支撑。
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公开(公告)号:US4205885A
公开(公告)日:1980-06-03
申请号:US878573
申请日:1978-02-16
CPC分类号: F16C29/0688
摘要: A linear-motion ball bearing has an outer sleeve and a cylindrical cage within the sleeve, with endless raceways defined by the sleeve and cage, and balls substantially filling the raceways; the cage is formed of axially-extending sections, with a gap defined between the pair of adjacent edges of each two adjacent sections, and a projection extending circumferentially from one of each pair of edges into a recess of an adjacent edge.
摘要翻译: 线性运动球轴承在套筒内具有外套筒和圆柱形保持架,其中套筒和保持架限定无端的滚道,以及基本上填充滚道的滚珠; 保持架由轴向延伸的部分形成,在每个两个相邻部分的一对相邻边缘之间限定有间隙,以及从每对边缘中的一个边缘周向延伸到相邻边缘的凹部中的突起。
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公开(公告)号:US4204717A
公开(公告)日:1980-05-27
申请号:US908927
申请日:1978-05-24
CPC分类号: F16C29/0688
摘要: In a linear motion ball bearing having a cylindrical cage guiding endless rows of balls, an outer sleeve around the cage, and end rings overlying and defining with the ends of the cage reversing or turn-around zones for the balls, each end ring further defining therein a slot, formed as a crescent for example, extending radially through the wall of the end ring and overlying the turn-around zone, the slot width being less than the diameter of the balls, whereby the slot permits the balls to be positioned substantially outward radially, and partially in while not falling through the slot.
摘要翻译: 在具有引导圆柱形滚珠的圆柱形保持架的直线运动球轴承中,围绕保持架的外套筒和覆盖并限定保持架的端部的端环用于滚珠的反转或转向区域,每个端环进一步限定 其中形成为新月形的槽,其径向延伸穿过端环的壁并且覆盖转向区,槽宽度小于球的直径,由此槽允许球基本上定位 向外径向,并且部分地进入,而不会通过槽落下。
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26.
公开(公告)号:US4167220A
公开(公告)日:1979-09-11
申请号:US873134
申请日:1978-01-27
CPC分类号: E21B10/23 , C08J9/0023 , C08K5/05 , C09D127/06 , C09D5/28 , D06N3/06 , C08J2327/06
摘要: A system for continuous lubrication of bearings in a drilling apparatus including a roller bit having at least one pivot and a cutting roller rotatably supported on the pivot by bearings. The system comprises pumping means in the form of spiral or oblique grooves on one of the spaced confronting faces of the roller bit and cutting roller and a flow opening or port arranged to effect flow of a flushing liquid through the bearing upon rotations of the cutting roller. The grooves may be selectively oriented to pump flushing liquid through the annular gap between the roller bit and cutting roller faces radially inwardly or radially outwardly for a given direction of rotation of the cutting roller.
摘要翻译: {PG,1 A系统,用于在包括具有至少一个枢轴的滚子钻头和通过轴承可旋转地支撑在枢轴上的切割滚子的钻孔设备中的轴承的连续润滑。 该系统包括在滚子钻头和切割辊的间隔开的相对面中的一个上的螺旋或斜槽形式的泵送装置,以及布置成在切割辊旋转时使冲洗液体流过轴承的流动开口或端口 。 凹槽可以选择性地取向以便冲洗液体通过滚子钻头和切割辊面之间的环形间隙径向向内或径向向外,用于给定的切割辊的旋转方向。
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公开(公告)号:US4457395A
公开(公告)日:1984-07-03
申请号:US393731
申请日:1982-06-30
IPC分类号: F16C19/00 , B60B5/02 , B60B27/00 , B60B27/02 , B60B35/14 , B60B35/18 , F16C3/02 , F16C35/063 , F16D3/20 , F16D3/22 , F16D3/224 , B60K17/30
CPC分类号: B60B27/0005 , B60B5/02 , F16C19/187 , F16C3/026 , F16C35/0635 , F16D3/22 , F16C2326/02 , Y10S384/909
摘要: A bearing arrangement for a driving wheel of a vehicle consisting of a rolling bearing and a shaft coupling, wherein the bearing rings of the rolling bearing have a flange for fastening the bearing arrangement to the vehicle frame and a flange for holding the wheel.In order to provide an economical construction and a simple assembly of the wheel bearing arrangement, which also has good shock absorbing characteristics, the driven part of the shaft coupling is preferably of a fiber-strengthened plastic material and is interconnected with an interference fit with the inner ring of the rolling bearing.
摘要翻译: 一种用于由滚动轴承和轴联轴器组成的车辆的驱动轮的轴承装置,其中滚动轴承的轴承环具有用于将轴承装置紧固到车架的凸缘和用于保持车轮的凸缘。 为了提供经济的结构和轮毂轴承装置的简单组装,其具有良好的冲击吸收特性,轴联接器的被驱动部分优选地是纤维强化塑料材料,并且与过盈配合相互连接 滚动轴承的内圈。
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公开(公告)号:US4411478A
公开(公告)日:1983-10-25
申请号:US317504
申请日:1981-11-02
CPC分类号: F16C29/0688 , F16C29/084
摘要: A rolling bearing for lengthwise movement along a shaft comprised of an outer sleeve having a plurality of races therein for rolling bearings, a cage being provided to guide the rolling bearings. A sealing ring is provided at each end of the assembly, the sealing ring having lips extending radially inwardly to contact the shaft. The sealing lips are thin and elastically bendable, and are mounted to enable bowing thereof into free spaces on opposite sides thereof, depending upon direction of lengthwise movement of the shaft. As a consequence, for small movements of the shaft, the sealing lips cling to the shaft and become bulged, rather than sliding along the shaft.
摘要翻译: 一种用于沿着轴的纵向运动的滚动轴承,包括在其中具有用于滚动轴承的多个座圈的外套筒,设置有用于引导滚动轴承的保持架。 密封环设置在组件的每个端部处,密封环具有径向向内延伸以接触轴的唇缘。 密封唇是薄且可弹性弯曲的,并且被安装成可以根据轴的长度方向的方向使其弯曲成相对侧的自由空间。 因此,对于轴的小运动,密封唇粘附到轴并且变得膨胀,而不是沿轴滑动。
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公开(公告)号:US4408809A
公开(公告)日:1983-10-11
申请号:US248277
申请日:1981-03-27
CPC分类号: F16C33/7886 , B60B27/0005 , B60C23/18 , F16C19/187 , F16C19/525 , F16C33/805 , F16C43/04 , F16C2326/02
摘要: A wheel bearing has inner and outer bearing rings each having a radially outwardly directed flange, and a plurality of rolling elements arranged between the rings. An annular seal has a support element affixed to the outer ring, the support element terminating in an annular elastic element of oil resistant material that is slidably engages the inner ring. A cover extends over the flange of the inner ring and has an end terminating radially spaced from a shoulder of the outer ring, to define a sealing gap. The intermediate portion of the cover defines a lubricant accumulation space.
摘要翻译: 车轮轴承具有各自具有径向向外的凸缘的内外轴承环和布置在环之间的多个滚动元件。 环形密封件具有固定到外圈的支撑元件,支撑元件终止于可滑动地接合内圈的耐油材料的环形弹性元件中。 盖子延伸越过内圈的凸缘并且具有端部,其端部与外圈的肩部径向间隔开,以限定密封间隙。 盖的中间部分限定了润滑剂积聚空间。
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公开(公告)号:US4328999A
公开(公告)日:1982-05-11
申请号:US127653
申请日:1980-03-06
CPC分类号: F16C29/069
摘要: A linear motion rolling bearing including an outer sleeve and a cage with loaded and return races defined therebetween and a plurality of roller elements in these races, has opposite end rings molded onto the outer sleeve and formed as a unitary structure with the outer sleeve including strips extending between and connected to the rings and extending axially along the bore of the outer sleeve, to maintain the end rings aligned and non-rotatable relative to the outer sleeve.
摘要翻译: 包括外套筒和保持架的直线运动滚动轴承,其间限定有加载回程座圈和这些座圈中的多个滚子元件,其具有模制到外套筒上的相对端环,并且形成为整体结构,外套筒包括带 在所述环之间延伸并连接到所述环并且沿着所述外套筒的所述孔轴向延伸,以使所述端环相对于所述外套保持对准和不可旋转。
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