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公开(公告)号:US20150125103A1
公开(公告)日:2015-05-07
申请号:US14533041
申请日:2014-11-04
申请人: Luca Ciulla , Ferdinando Patalacci
发明人: Luca Ciulla , Ferdinando Patalacci
IPC分类号: F16C35/077 , F16C19/28 , F16H7/20 , F16C33/58
CPC分类号: F16C35/077 , F16C13/006 , F16C19/184 , F16C19/28 , F16C33/586 , F16C35/067 , F16C2361/63 , F16H7/20 , F16H55/36
摘要: A pulley-bearing assembly provided with a pulley and a rolling bearing confined by respective coupling surfaces co-axial to each other and defining a groove there between; the rolling bearing being provided with two rows of rolling bodies having pitch diameters (D, Di) of different size, and a metallic ring being pressed into the groove and deformed so as to join the pulley with the bearing.
摘要翻译: 滑轮轴承组件,其具有彼此同轴并且在其间限定凹槽的相应联接表面限制的滑轮和滚动轴承; 该滚动轴承设置有具有不同尺寸的节圆直径(D,Di)的两排滚动体,并且金属环被压入槽中并变形以将滑轮与轴承接合。
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公开(公告)号:US09011018B2
公开(公告)日:2015-04-21
申请号:US14361316
申请日:2012-11-19
申请人: Kohei Toda
发明人: Kohei Toda
CPC分类号: F16C19/36 , F16C19/225 , F16C19/26 , F16C33/34 , F16C33/585 , F16C33/586 , F16C33/664 , F16C33/6651 , F16C33/6681 , F16C2240/30
摘要: A roller bearing of the type having a flange on which thrust loads are received shows improved ability to form an oil film at the contact surface portions of the end surface of a roller and the flange. The contact surface portions are both inclined at an angle of not less than 0.1° and not more than 1.5° with respect to the radial direction, over the entire circumferences of the respective contact surface portions.
摘要翻译: 具有接收推力负载的凸缘的类型的滚柱轴承显示出在辊的端面和凸缘的接触表面部分处形成油膜的能力提高。 接触表面部分在各个接触表面部分的整个周边上都相对于径向方向倾斜不小于0.1°且不大于1.5°。
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公开(公告)号:US20150093061A1
公开(公告)日:2015-04-02
申请号:US14043573
申请日:2013-10-01
CPC分类号: F16C33/6659 , F16C19/06 , F16C33/586 , F16C33/60 , F16C33/726 , F16C33/7886 , F16C33/7889 , F16C33/7893 , F16C33/7896 , F16C33/80 , F16C43/04 , F16C2370/12 , Y10T29/49679
摘要: Various aspects of the present disclosure are directed towards an apparatus/method including rolling elements, an outer ring surrounding an inner ring and the inner and outer rings guiding rotation of the rolling elements in a rotation region therebetween, and a cap secured to the inner ring. The apparatus further includes a bearing shield arrangement secured to one of the outer and inner rings and configured with the other of the outer and inner rings to define a gap for the flow of vapor or lubricant from the rotation region through a vapor restricting pathway.
摘要翻译: 本公开的各个方面涉及包括滚动元件,围绕内圈的外圈和引导滚动元件在其间的旋转区域中的旋转的内外环的装置/方法以及固定到内圈的盖 。 该装置还包括固定到外环和内环中的一个的轴承屏蔽装置,并配置有外环和内环中的另一个,以限定用于通过蒸气限制通道从旋转区域流动的蒸气或润滑剂的间隙。
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公开(公告)号:US08967876B2
公开(公告)日:2015-03-03
申请号:US14122347
申请日:2012-02-27
申请人: Heiko Schmidt
发明人: Heiko Schmidt
CPC分类号: F16C33/586 , F01D25/16 , F05D2220/40 , F16C19/184 , F16C35/063 , F16C2226/12 , F16C2360/24 , Y10T29/49696
摘要: A rolling contact bearing includes a shaft having a first radial elevation and a second radial elevation. A first inner ring has a first raceway for the rolling bodies to roll on, a first radial narrowing and a second radial narrowing, the first radial elevation and the first radial narrowing forming a first press fit, and, respectively, the second radial elevation and the second radial narrowing forming a second press fit. The shaft has a third radial elevation and a fourth radial elevation. A second inner ring has a second, radially outer rolling body raceway for rolling bodies to roll on, a third radial narrowing and a fourth radial narrowing, wherein the third radial elevation and the third radial narrowing forming a third press fit and, respectively, the fourth radial elevation and the fourth radial narrowing forming a fourth press fit.
摘要翻译: 滚动接触轴承包括具有第一径向高度和第二径向高度的轴。 第一内圈具有用于滚动体滚动的第一滚道,第一径向变窄和第二径向变窄,第一径向高度和第一径向变窄形成第一压配合,分别具有第二径向高度和 第二径向变窄形成第二压配合。 轴具有第三径向高度和第四径向高度。 第二内环具有用于滚动体滚动的第二径向外滚动体滚道,第三径向变窄和第四径向变窄,其中第三径向高度和第三径向变窄形成第三压配合,并且分别为 第四径向高度和第四径向变窄形成第四压配合。
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公开(公告)号:US08961028B2
公开(公告)日:2015-02-24
申请号:US13928826
申请日:2013-06-27
申请人: Thilo Beck , Rico Dittmar
发明人: Thilo Beck , Rico Dittmar
CPC分类号: F16C19/30 , F16B4/00 , F16C19/386 , F16C33/586 , F16C35/042 , F16C35/06 , F16C35/067 , F16C2226/12 , F16C2326/02 , Y10S384/905
摘要: A bearing assembly includes a hub element or housing element which has an accommodating bore for at least one rolling-element bearing, the rolling-element bearing being disposed with its outer ring in a press-fit arrangement in the accommodating bore, and the outer ring having at least one first axial region along at least one raceway of the outer ring and at least one second axial region extending outside the raceway. To ensure a proper fit of the bearing ring in the hub or housing element over a wide range of operating temperatures, the receiving bore and the outer circumference of the outer ring are configured such that at the ambient temperature the radial clamping force between accommodating bore and outer ring in the first region is smaller than in the second region.
摘要翻译: 轴承组件包括轮毂元件或壳体元件,该毂元件或壳体元件具有用于至少一个滚动元件轴承的容纳孔,该滚动元件轴承设置成其外环处于容纳孔中的压配置并且外环 沿着所述外环的至少一个轨道具有至少一个第一轴向区域以及延伸到所述滚道外部的至少一个第二轴向区域。 为了确保在宽的工作温度范围内将轴承环适当地装配在轮毂或壳体元件中,接收孔和外圈的外圆周被构造成使得在环境温度下,容纳孔和容纳孔之间的径向夹紧力 第一区域中的外环小于第二区域中的外环。
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公开(公告)号:US20150048618A1
公开(公告)日:2015-02-19
申请号:US14531240
申请日:2014-11-03
申请人: IHI Corporation
发明人: Tatsumi INOMATA , Kaoru KANEKO
CPC分类号: F01D15/10 , F01D11/00 , F01D25/16 , F05D2260/60 , F16C19/06 , F16C33/586 , F16C35/077 , F16C41/005 , F16C2360/00 , H02K5/1732 , H02K7/1823 , H02K2205/09
摘要: A turbine generator includes a bearing device configured to rotatably support a rotor inside a housing. The bearing device separates an internal space of the housing from its outside. Communicating portions are formed in the bearing device. The communicating portions are formed in regions which are out of contact with lubricant. Each communicating portion establishes communication between the internal space of the housing and its outside.
摘要翻译: 涡轮发电机包括构造成将转子可旋转地支撑在壳体内的轴承装置。 轴承装置将壳体的内部空间与其外部分离。 在轴承装置中形成通信部。 连通部形成在与润滑剂不接触的区域中。 每个通信部分建立在壳体的内部空间与其外部之间的通信。
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公开(公告)号:US08956054B2
公开(公告)日:2015-02-17
申请号:US13868589
申请日:2013-04-23
发明人: Peter Niebling , Roland Langer
CPC分类号: F16C33/585 , B60B27/001 , B60B27/0015 , B60B27/0073 , B60B27/0084 , F16C19/186 , F16C33/586 , F16C33/60 , F16C33/768 , F16C33/7826 , F16C41/007 , F16C43/04 , F16C2226/52 , F16C2326/02 , Y10T74/1987
摘要: An inner raceway (3) having a rolling element raceway facing radially outward, for an angular contact bearing arrangement, and particularly an angular ball bearing arrangement, where a cylindrical surface which is situated at the furthest outward position radially is included as a seal seat. Such inner raceways are used in wheel bearing units, for example, which have an orbital rivet bond, which in turn can also form an end-face gearing (7). The orbital rivet bond and the axial extension (8) of the inner raceway form an annular gap (20) which leads to a configuration where a decoupling of loads from the inner raceway (3) prevents an undesired deformation of the same. In addition, advantages result from the sealing of the region of the orbital rivet bond and/or the end-face gearing (7) thereof.
摘要翻译: 具有面向径向外侧的滚动体滚道,用于角接触轴承装置的特别是角度滚珠轴承装置的内滚道(3),其中包括位于最远向外位置的圆柱形表面作为密封座。 这样的内滚道用于例如具有轨道铆钉接合的车轮轴承单元,轮轨轴承单元又可以形成端面传动装置(7)。 轨道铆钉接合和内滚道的轴向延伸部分(8)形成环形间隙(20),其导致负载从内滚道(3)的去耦合防止其不期望的变形。 此外,优点是由于轨道铆钉接合区域和/或其端面传动装置(7)的密封。
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公开(公告)号:US08939844B2
公开(公告)日:2015-01-27
申请号:US13699674
申请日:2012-01-25
申请人: Masato Higuchi , Eisho Watanabe
发明人: Masato Higuchi , Eisho Watanabe
CPC分类号: F16D3/41 , F16C19/225 , F16C19/26 , F16C19/44 , F16C21/005 , F16C33/58 , F16C33/586 , F16C33/588 , F16C33/64 , F16C33/7809 , F16C33/7823 , F16C33/7886 , F16C33/7889 , F16C2361/41 , F16D3/385 , Y02T10/865
摘要: Cross-type universal joint and a shell-type needle bearing that is used therein. The portions on the outer surface of the shell-type outer ring for which there is a possibility of coming in sliding contact with the tip end edges of at least two seal lips of a plurality of seal lips of a seal ring are selectively covered with a corrosion resistant coating. Preferably, the entire outer surface of the shell-type outer ring is covered by a chemically treated film having anti-corrosion properties.
摘要翻译: 十字型万向节和其中使用的壳型滚针轴承。 可能与密封环的多个密封唇的至少两个密封唇的前端缘滑动接触的壳型外圈的外表面上的部分被选择性地覆盖在 耐腐蚀涂层。 优选地,壳型外圈的整个外表面被具有防腐蚀性能的化学处理膜覆盖。
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公开(公告)号:US20150003766A1
公开(公告)日:2015-01-01
申请号:US14321456
申请日:2014-07-01
申请人: Aktiebolaget SKF
发明人: Daniele Duch , Fausto Morello , Andrea Serafini
CPC分类号: F16C33/805 , B60B27/0073 , B60B2900/5112 , B60B2900/5114 , F16C19/04 , F16C19/184 , F16C33/586 , F16C33/7826 , F16C33/783 , F16C33/7879 , F16C2326/02 , Y02T10/865
摘要: An assembly providing a first annular shield including a sleeve portion integral with a rotating member and with a flange portion, which radially extends to protrude from the first sleeve portion; a second annular shield having a sleeve portion integral with a stationary member and with a flange portion that radially extends to protrude on the opposite side of the sleeve portion of the first shield and facing the flange portion; and an annular seal, which the flange portion of the first shield ends with an L-shaped annular portion that protrudingly radially and axially extends out of an annular gap delimited between the rotating and stationary members to define an L-shaped channel in radial section having constant width and forming a first labyrinth seal; the channel leads into an annular recess, delimited between the second shield and a first lip of the annular seal without contacting the first shield.
摘要翻译: 一种组件,其提供包括与旋转构件一体的套筒部分和与凸缘部分成一体的第一环形屏蔽件,该凸缘部分径向延伸以从第一套筒部分突出; 第二环形屏蔽,其具有与固定构件一体的套筒部分,并且具有径向延伸以在所述第一屏蔽件的所述套筒部分的相对侧上突出并且面向所述凸缘部分的凸缘部分; 以及环形密封件,其中所述第一屏蔽件的所述凸缘部分具有L形环形部分,所述L形环形部分沿径向和轴向延伸出限定在所述旋转部件和固定部件之间的环形间隙,以限定径向截面中的L形通道, 恒定宽度并形成第一个迷宫式密封; 通道引入环形凹部,该环形凹槽限定在第二屏蔽件和环形密封件的第一唇缘之间,而不与第一屏蔽件接触。
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公开(公告)号:US08876427B2
公开(公告)日:2014-11-04
申请号:US11912000
申请日:2006-04-19
申请人: Roland Langer , Ernst Masur , Ralf Heiss , Benno Fueller , Peter Niebling
发明人: Roland Langer , Ernst Masur , Ralf Heiss , Benno Fueller , Peter Niebling
CPC分类号: B21D31/00 , B60B27/00 , B60B27/0031 , F16C19/186 , F16C33/586 , F16C35/063 , F16C2326/02 , F16D1/072 , F16D1/076 , F16D2250/00 , Y10T403/7026
摘要: The invention relates to a spur toothing on at least one coupling element for transmitting torques about a rotational axis, said spur toothing axially engaging with a corresponding mating cutting. The face cutting is provided with teeth from a material of the coupling element that has been plastically shaped in an at least partially non-cutting manner.
摘要翻译: 本发明涉及至少一个联接元件上的正齿轮,用于传递绕转动轴线的转矩,所述正齿形齿与相应的配合切割轴向啮合。 面切割由已经以至少部分非切割方式塑性成形的联接元件的材料提供有齿。
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