Roller bearing with knurled wear resistant exterior surface and method of manufacturing the same
    232.
    发明授权
    Roller bearing with knurled wear resistant exterior surface and method of manufacturing the same 有权
    带滚花耐磨外表面的滚子轴承及其制造方法

    公开(公告)号:US08876396B2

    公开(公告)日:2014-11-04

    申请号:US14355529

    申请日:2012-11-02

    Abstract: A roller bearing includes an outer ring having a substantially cylindrical internal bearing surface and an outside surface defining a plurality of protuberances. A protective coating is applied to the outside surface of the outer ring. An inner ring is coaxially disposed at least partially in the outer ring and has a substantially cylindrical external bearing surface. The external bearing surface and the internal bearing surface define an annular cavity in which a plurality of rolling elements is disposed. The rolling elements are in rolling engagement with the external bearing surface and the internal bearing surface. The outside surface of the outer ring can be case hardened, for example the outer ring can be carburized. The outside surface of the outer ring can be knurled. A method of manufacturing such a bearing is also disclosed.

    Abstract translation: 滚子轴承包括具有基本上圆柱形的内轴承表面的外圈和限定多个突起的外表面。 对外圈的外表面施加保护涂层。 内环至少部分同轴地设置在外圈中并且具有基本上圆柱形的外部支承表面。 外部支承表面和内部支承表面限定了环形空腔,多个滚动元件设置在其中。 滚动元件与外部轴承表面和内部轴承表面滚动接合。 外圈的外表面可以被外壳硬化,例如可以将外圈渗碳。 外圈的外表面可以滚花。 还公开了制造这种轴承的方法。

    Slotted bearings with wear-resistant treatments for gearbox mounting in a geared turbofan engine
    233.
    发明授权
    Slotted bearings with wear-resistant treatments for gearbox mounting in a geared turbofan engine 有权
    带有齿轮箱安装在齿轮传动涡扇发动机中的带有耐磨处理的开槽轴承

    公开(公告)号:US08876390B2

    公开(公告)日:2014-11-04

    申请号:US13715315

    申请日:2012-12-14

    Inventor: Scott McNeil

    Abstract: A load slot bearing system for a mounting system for a gearbox on a geared turbofan engine includes a load slot bearing assembly having a cobalt alloy inner member and a precipitation-hardenable alloy outer member. The inner member defines an outer engagement surface and the outer member defines an inner engagement surface slidably and rotatably engaged with the inner engagement surface. One of the outer engagement surface or the inner engagement surface has boron diffused therein. The load slot bearing system includes first and second slots extending inward from a face defined by the outer member, the second slot being positioned generally diametrically opposite the first slot. A first element is located in the bore of the inner member of the load slot bearing assembly and is connected to the inner member. A second element is connected to the outer member of the load slot bearing assembly.

    Abstract translation: 用于齿轮箱的齿轮箱的安装系统的负载槽轴承系统包括具有钴合金内部构件和可沉淀硬化的合金外部构件的装载槽轴承组件。 内部构件限定外部接合表面,并且外部构件限定与内部接合表面可滑动地和可旋转地接合的内部接合表面。 外部接合表面或内部接合表面中的一个具有在其中扩散的硼。 所述载荷槽轴承系统包括从由所述外部构件限定的面向内延伸的第一和第二槽,所述第二槽大致沿径向相对于所述第一槽定位。 第一元件位于负载槽轴承组件的内部构件的孔中并连接到内部构件。 第二元件连接到负载槽轴承组件的外部构件。

    ROLLER BEARING WITH KNURLED WEAR RESISTANT EXTERIOR SURFACE AND METHOD OF MANUFACTURING THE SAME
    234.
    发明申请
    ROLLER BEARING WITH KNURLED WEAR RESISTANT EXTERIOR SURFACE AND METHOD OF MANUFACTURING THE SAME 有权
    具有耐磨外用表面的滚动轴承及其制造方法

    公开(公告)号:US20140254970A1

    公开(公告)日:2014-09-11

    申请号:US14355529

    申请日:2012-11-02

    Abstract: A roller bearing includes an outer ring having a substantially cylindrical internal bearing surface and an outside surface defining a plurality of protuberances. A protective coating is applied to the outside surface of the outer ring. An inner ring is coaxially disposed at least partially in the outer ring and has a substantially cylindrical external bearing surface. The external bearing surface and the internal bearing surface define an annular cavity in which a plurality of rolling elements is disposed. The rolling elements are in rolling engagement with the external bearing surface and the internal bearing surface. The outside surface of the outer ring can be case hardened, for example the outer ring can be carburized. The outside surface of the outer ring can be knurled. A method of manufacturing such a bearing is also disclosed.

    Abstract translation: 滚子轴承包括具有基本上圆柱形的内轴承表面的外圈和限定多个突起的外表面。 对外圈的外表面施加保护涂层。 内环至少部分同轴地设置在外圈中并且具有基本上圆柱形的外部支承表面。 外部支承表面和内部支承表面限定了环形空腔,多个滚动元件设置在其中。 滚动元件与外部轴承表面和内部轴承表面滚动接合。 外圈的外表面可以被外壳硬化,例如可以将外圈渗碳。 外圈的外表面可以滚花。 还公开了制造这种轴承的方法。

    Low friction seal for bearings
    235.
    发明授权
    Low friction seal for bearings 有权
    轴承低摩擦密封

    公开(公告)号:US08783953B2

    公开(公告)日:2014-07-22

    申请号:US13544458

    申请日:2012-07-09

    Abstract: A bearing assembly includes an annular inner member defining a first outer surface and a first inner surface, and a shaft extending therefrom. The bearing assembly includes an annular outer member defining a second outer surface and a second inner surface which is adapted to engage a recess defined in the first outer surface. An annular flexible seal defines a base adapted to engage the outer member, a head adapted to engage a groove defined in one of the inner member or the shaft, and a neck having a curvilinear cross-section which is adapted to bias the base toward the recess and the head toward the groove. The flexible seal is positioned adjacent to one end of the outer member and extends between the inner member and outer member. An annular low-friction liner has a cross-section that defines an interior area adapted to engage the flexible seal head.

    Abstract translation: 轴承组件包括限定第一外表面和第一内表面的环形内构件和从其延伸的轴。 轴承组件包括限定第二外表面的环形外部构件和适于接合限定在第一外表面中的凹部的第二内表面。 环形柔性密封件限定适于接合外部构件的基座,适于接合限定在内部构件或轴中的一个中的凹槽的头部和具有曲线横截面的颈部,该颈部适于将基部朝向 凹槽和头朝向凹槽。 柔性密封件邻近外部构件的一端定位并且在内部构件和外部构件之间延伸。 环形低摩擦衬套具有限定适于接合柔性密封头的内部区域的横截面。

    SELF-ALIGNING TRACK ROLLER BEARING
    237.
    发明申请
    SELF-ALIGNING TRACK ROLLER BEARING 有权
    自动跟踪滚子轴承

    公开(公告)号:US20140140646A1

    公开(公告)日:2014-05-22

    申请号:US14084999

    申请日:2013-11-20

    CPC classification number: F16C23/045 F16C27/063 F16C33/201

    Abstract: A self-aligning track roller bearing includes an inner member having a central axis and a convex surface and an outer member has a concave surface and is angularly displaceable relative to the central axis. A lubricious liner is positioned between the convex surface and the concave surface. The lubricious liner creates a force resisting movement of the inner member relative to the outer member. The bearing includes a snubber engaging an axially facing surface of the outer member and another snubber engaging another axially facing surface of the outer member. Outer rings are coupled to opposing axially facing surfaces of the inner member to retain the snubbers in engagement therewith. One or more of the snubbers are elastically deformable in response to angular displacement of the outer member and have a resilience set to overcome the force and urge the outer member to be concentric with the central axis.

    Abstract translation: 自调心滚子轴承包括具有中心轴线和凸形表面的内部构件,外部构件具有凹形表面并且相对于中心轴线可角度地移位。 光滑的衬垫位于凸面和凹面之间。 光滑衬套产生抵抗内部构件相对于外部构件的力的作用力。 轴承包括接合外部构件的轴向面向表面的缓冲器和接合外部构件的另一轴向面向表面的另一个缓冲器。 外环耦合到内部构件的相对的轴向面对的表面以保持缓冲器与其接合。 缓冲器中的一个或多个可以响应于外部构件的角位移而弹性变形,并且具有弹性设定以克服力并促使外部构件与中心轴线同心。

    System and method for assembling a spherical plain bearing
    238.
    发明授权
    System and method for assembling a spherical plain bearing 有权
    组装球面滑动轴承的系统和方法

    公开(公告)号:US08721184B2

    公开(公告)日:2014-05-13

    申请号:US13297648

    申请日:2011-11-16

    CPC classification number: F16C23/046 F16C33/74 F16C43/02

    Abstract: A spherical plain bearing and method of assembling the same is disclosed. The bearing has an outer ring having a bore, a concave surface, and at least one fracture. The bearing further includes an inner ring having a convex surface. The convex surface is in sliding disposition with the concave surface when the inner ring is disposed in the bore. The bearing has a groove in a face of the outer ring radially outside a first opening of the bore. The bearing further includes a band coupled to a portion of the outer ring defining the groove. The band retains the outer ring around the inner ring when the inner ring is disposed in the bore.

    Abstract translation: 公开了一种球面滑动轴承及其组装方法。 该轴承具有一个具有孔,一个凹面和至少一个断裂的外圈。 轴承还包括具有凸面的内圈。 当内圈设置在孔中时,凸面与凹面滑动配置。 所述轴承在所述孔的第一开口的径向外侧处具有在所述外环的表面中的凹槽。 所述轴承还包括连接到限定所述凹槽的所述外圈的一部分的带。 当内圈设置在孔中时,带将内圈保持在内圈周围。

    SPHERICAL PLAIN BEARING WITH LUBRICATION GROOVE
    239.
    发明申请
    SPHERICAL PLAIN BEARING WITH LUBRICATION GROOVE 有权
    带润滑油的球形轴承

    公开(公告)号:US20130142463A1

    公开(公告)日:2013-06-06

    申请号:US13682886

    申请日:2012-11-21

    Abstract: A spherical bearing has an outer ring with a concave bearing surface and an inner ring having a convex bearing surface, which is in sliding engagement with the concave bearing surface. A lubrication groove is formed in the convex bearing surface and/or the concave bearing surface. The lubrication groove is defined by a concave central portion and by convex side portions. The concave central portion has a first radius of curvature and the convex side portions have a second radius of curvature. The second radius of curvature is at least 0.7 times the first radius of curvature.

    Abstract translation: 球面轴承具有带有凹入的支承表面的外圈和具有与凹入的支承表面滑动接合的凸形支承表面的内圈。 润滑槽形成在凸形轴承表面和/或凹形支承表面中。 润滑槽由凹入的中心部分和凸侧部分限定。 凹形中心部分具有第一曲率半径,并且凸形侧部具有第二曲率半径。 第二曲率半径为第一曲率半径的0.7倍。

    Nutating swash plate ball bearing assembly
    240.
    发明申请
    Nutating swash plate ball bearing assembly 审中-公开
    旋转斜盘球轴承总成

    公开(公告)号:US20120291625A1

    公开(公告)日:2012-11-22

    申请号:US13475097

    申请日:2012-05-18

    Applicant: Alex Habibvand

    Inventor: Alex Habibvand

    CPC classification number: F04B1/148 F01B3/0026

    Abstract: A swash plate assembly includes a mounting flange. A center ring is disposed in the mounting flange and is rotatable relative to the mounting flange about a center ring axis of rotation. A swash plate is disposed in the center ring and is rotatable relative to the center ring about a swash plate axis of rotation. The swash plate assembly includes a first plurality of balls disposed between the mounting flange and the center ring and a second plurality of balls disposed between the center ring and the swash plate. The center ring defines an inner raceway adapted to receive the first plurality of balls and the center ring defines an outer raceway adapted to receive the second plurality of balls.

    Abstract translation: 旋转斜盘组件包括安装凸缘。 中心环设置在安装凸缘中并且可围绕中心环旋转轴线相对于安装凸缘旋转。 旋转斜盘设置在中心环中,并且可围绕旋转斜盘旋转轴线相对于中心环旋转。 旋转斜盘组件包括设置在安装凸缘和中心环之间的第一多个滚珠和设置在中心环和斜盘之间的第二多个滚珠。 中心环限定适于接收第一多个球的内滚道,并且中心环限定适于接收第二多个球的外滚道。

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