DOUBLE ROW PRELOADED BALL BEARING WITH SPACER BALLS
    171.
    发明申请
    DOUBLE ROW PRELOADED BALL BEARING WITH SPACER BALLS 有权
    双面滚珠轴承带隔板

    公开(公告)号:US20160076585A1

    公开(公告)日:2016-03-17

    申请号:US14888968

    申请日:2013-05-10

    CPC classification number: F16C19/20 F16C19/184 F16C33/3713

    Abstract: A ball bearing includes an outer ring having at two outer raceways and an inner ring having two inner raceways. A plurality of balls is disposed in each of the two inner and outer raceways. The plurality of balls include load bearing balls and spacer balls. The spacer balls are disposed between the load bearing balls. Each of the load bearing balls has a single point of contact with each of the two inner and outer raceways. The load bearing balls are preloaded between the outer ring and the inner ring at predetermined force.

    Abstract translation: 球轴承包括具有两个外滚道的外圈和具有两个内滚道的内圈。 在两个内滚道和外滚道的每一个中设置多个滚珠。 多个球包括承载球和间隔球。 隔离球设置在承重球之间。 每个承载滚珠与两个内滚道和外滚道中的每一个具有单个接触点。 承载滚珠以预定的力预加载在外环和内圈之间。

    Two stage seal for a bearing assembly
    172.
    发明授权
    Two stage seal for a bearing assembly 有权
    轴承组件的两级密封

    公开(公告)号:US09157480B2

    公开(公告)日:2015-10-13

    申请号:US14099121

    申请日:2013-12-06

    Inventor: James Voisine

    Abstract: A bearing assembly includes an inner member having an outer engagement surface and an outer race. The outer race has an inner surface defining a first end and a second end and an inner engagement surface therebetween, the inner engagement surface is positioned on the outer engagement surface of the inner member. A first annular groove is formed in the inner surface, proximate one of the first end and the second end. A second annular groove is formed in the inner surface and is positioned axially inward from the first annular groove. An external seal is positioned in first annular groove and slidably engages the inner member. An internal seal is positioned in the second annular groove and slidingly engages the inner member.

    Abstract translation: 轴承组件包括具有外接合表面和外座圈的内部构件。 外圈具有限定第一端和内部接合表面的内表面,内部接合表面位于内部构件的外部接合表面上。 第一环形槽形成在内表面中,靠近第一端和第二端中的一个。 第二环形槽形成在内表面中并且从第一环形槽轴向向内定位。 外部密封件定位在第一环形槽中并可滑动地接合内部构件。 内部密封件定位在第二环形槽中并滑动地接合内部构件。

    Roller bearing with knurled wear resistant exterior surface and method of manufacturing the same
    174.
    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
    175.
    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
    176.
    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。

    SELF-ALIGNING TRACK ROLLER BEARING
    177.
    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。

    SPHERICAL BEARING WITH SEALING MEMBER
    179.
    发明申请
    SPHERICAL BEARING WITH SEALING MEMBER 有权
    带密封件的球形轴承

    公开(公告)号:US20140016888A1

    公开(公告)日:2014-01-16

    申请号:US13936574

    申请日:2013-07-08

    Abstract: A sealed spherical bearing includes a ball disposed in a race, an annular seal extending between the race and the ball, and a retainer secured to the seal. A retainer first leg axially outward facing surface is secured to a seal first leg axially inward facing surface, and a retainer second leg radially inward facing surface is secured to a seal first leg radially outward facing surface. The retainer and the seal are separately formed elements. The retainer and the seal secured thereto is press-fit into a first annular groove of the race such that a first groove radially inward facing surface engages a retainer second leg radially outward facing surface, a first groove axially outward facing surface engages a retainer first leg axially inward facing surface, and the retainer is fixed relative to the race.

    Abstract translation: 密封的球面轴承包括设置在座圈中的球,在座圈和球之间延伸的环形密封件和固定到密封件上的保持器。 保持器第一腿轴向向外表面固定到密封件第一腿部轴向向内的表面,并且保持器第二腿径向向内的表面固定到密封件第一腿径向向外的表面。 保持器和密封件是单独形成的元件。 保持器和固定在其上的密封件压配合到座圈的第一环形槽中,使得第一凹槽径向向内表面接合保持器第二腿径向向外的表面,第一凹槽轴向向外表面接合保持器第一腿部 轴向向内的表面,并且保持器相对于座圈固定。

    SPHERICAL PLAIN BEARING WITH LUBRICATION GROOVE
    180.
    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。

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