ROLLER BEARING WITH KNURLED WEAR RESISTANT EXTERIOR SURFACE AND METHOD OF MANUFACTURING THE SAME
    31.
    发明申请
    ROLLER BEARING WITH KNURLED WEAR RESISTANT EXTERIOR SURFACE AND METHOD OF MANUFACTURING THE SAME 审中-公开
    具有耐磨外用表面的滚动轴承及其制造方法

    公开(公告)号:WO2013067314A1

    公开(公告)日:2013-05-10

    申请号:PCT/US2012/063269

    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-LUBRICATING SPHERICAL PLAIN BEARING FOR A VEHICLE SUSPENSION SYSTEM
    33.
    发明申请
    SELF-LUBRICATING SPHERICAL PLAIN BEARING FOR A VEHICLE SUSPENSION SYSTEM 审中-公开
    用于汽车悬挂系统的自润滑球轴承

    公开(公告)号:WO2013022689A1

    公开(公告)日:2013-02-14

    申请号:PCT/US2012/049282

    申请日:2012-08-02

    Inventor: VOISINE, James

    Abstract: A bearing (60) for a vehicle suspension system is provided and includes an outer member (64) and an inner member (62). The outer member (64) defines a first inner surface (66) and a first outer surface wherein the first outer surface is configured to engage an equalizer bar of the vehicle suspension system. The inner member (62) defines a second outer surface (63) and a bore (70) therethrough defining a second inner surface. The inner member is configured to engage a frame of the vehicle suspension system. A first lubricious fabric liner (65) is provided in communication with at least a portion of the first inner surface and the second outer surface. The first lubricious fabric liner slidingly engages at least a portion of one of the first inner surface and the second outer surface in response to relative movement between the equalizer bar and the frame of the vehicle suspension system.

    Abstract translation: 提供了一种用于车辆悬架系统的轴承(60),并包括外部构件(64)和内部构件(62)。 外部构件(64)限定第一内表面(66)和第一外表面,其中第一外表面构造成接合车辆悬挂系统的均衡器杆。 内部构件(62)限定第二外表面(63)和通过其限定第二内表面的孔(70)。 内部构件构造成接合车辆悬架系统的框架。 第一润滑织物衬里(65)设置成与第一内表面和第二外表面的至少一部分连通。 响应于均衡棒和车辆悬架系统的框架之间的相对移动,第一光滑织物衬里滑动地接合第一内表面和第二外表面中的一个的至少一部分。

    END CAP FOR A BEARING ASSEMBLY
    35.
    发明申请
    END CAP FOR A BEARING ASSEMBLY 审中-公开
    一个轴承组件的端盖

    公开(公告)号:WO2008124592A1

    公开(公告)日:2008-10-16

    申请号:PCT/US2008/059412

    申请日:2008-04-04

    Inventor: GUILFORD, Werner

    CPC classification number: F16C13/006 F16C33/723 F16C33/76

    Abstract: An end cap (12, 412, 412') includes a body portion (40, 440, 440') having an outer engagement portion (42, 415) for engaging an outer ring of a bearing (72, 472, 472'). The bearing (72, 472, 472') has an outer ring (16, 416, 416') and an inner ring (14, 414, 414') disposed within the outer ring (16, 416, 416'), with an annular cavity (22) between them. The outer engagement portion (42, 415) is substantially annular about a central axis. The body member (40, 440, 440') also has a central engagement portion (46, 413a, 413'). In one shaft and bearing assembly (10), the central engagement portion (46) engages a seating portion (54) on the shaft (30). Alternatively, on a bearing, a central engaging portion (413a) engages a seating portion on an inner ring (414). An outer engagement portion (415) may mechanically couple an end cap (412') to the outer ring (416) of a bearing (472'), or may sealingly engage the outer ring (16, 416). The end cap body portion (40, 440, 440') extends from the outer ring (16, 416) across the annular cavity (22) to sealingly engage the inner ring (14, 414) or the shaft (30, 430).

    Abstract translation: 端盖(12)包括主体部分(40),其具有用于接合轴承(72)的外环的外接合部分,所述轴承(72)具有外环(16)和内轴承结构 外环(16)。 外部接合部分围绕中心轴线基本上是环形的。 主体构件(40)还具有用于接合内轴承结构的中心接合部分。 外接合部分(42)和中心接合部分中的至少一个构造成将端盖机械地联接到轴承。 轴承可以在内轴承构件上的外圈(16)的上方具有用于与端盖(12)机械联接的座部。 在轴(30)和轴承组件(10)中,在内轴承构件上或在外环(16)上可以有一个安置部分。 端盖主体部分(40)从底座部分延伸穿过环形空腔(22)以密封地接合轴(30),内环(14)或外环(16)。

    THERMALLY STABLE BEARINGS
    36.
    发明申请
    THERMALLY STABLE BEARINGS 审中-公开
    热稳定的轴承

    公开(公告)号:WO2008079193A1

    公开(公告)日:2008-07-03

    申请号:PCT/US2007/024770

    申请日:2007-12-03

    Inventor: HABIBVAND, Alex

    CPC classification number: F16C33/7886 F16C19/163 F16C19/52 F16C25/08 F16C33/60

    Abstract: A rolling bearing has a first ring, a second ring concentric with the first ring, and a plurality of rolling elements disposed between the first and second rings, the first ring and the second ring both being generally annular and having gaps therein. A rotating mechanism has a support structure, a rotating structure, and a rolling bearing as described herein mounted on the support structure and engaging the rotating structure. A rotating mechanism having a CTE and a non-split ring bearing having a bearing CTE that is significantly less than the mechanism CTE can be improved by replacing the non-split ring bearing with a bearing having a similar CTE and a gap in the inner ring and in the outer ring.

    Abstract translation: 滚动轴承具有第一环,与第一环同心的第二环,以及设置在第一和第二环之间的多个滚动元件,第一环和第二环均大致环形并且在其中具有间隙。 旋转机构具有安装在支撑结构上并与旋转结构接合的如本文所述的支撑结构,旋转结构和滚动轴承。 具有CTE的旋转机构和具有明显小于机构CTE的轴承CTE的非分裂环轴承可以通过用具有类似CTE的轴承和内圈中的间隙替换非剖分环轴承来改进 并在外圈。

    COATING COMPOSITION
    37.
    发明公开
    COATING COMPOSITION 审中-公开

    公开(公告)号:US20230279258A1

    公开(公告)日:2023-09-07

    申请号:US18116710

    申请日:2023-03-02

    Inventor: Nolan Richard

    CPC classification number: C09D163/00 C09D171/08 C09D127/18

    Abstract: A coating composition includes an epoxy resin including an epoxy monomer, a toughener and one or more self-lubricating fillers. The coating composition can be employed in a bearing that has an outer member that has a radially inwardly facing surface that defines an interior area. An inner member is disposed in the interior area. The inner member has a radially outward facing bearing surface. The coating composition is disposed between the radially inwardly facing surface and the radially outward facing bearing surface.

    ROTOR BLADE LEAD-LAG HYDRAULIC DAMPER WITH CENTRIFUGAL FORCE COMPENSATING DAMPING CHARACTERISTICS

    公开(公告)号:US20210316850A1

    公开(公告)日:2021-10-14

    申请号:US17225763

    申请日:2021-04-08

    Abstract: A piston assembly for a lead-lag damper for a blade mounted on a rotor of a helicopter includes a piston-rod that has an inside surface and a piston-head that extends radially outward therefrom. The piston-rod has two ports extending therethrough on opposing sides of the piston-head. A sleeve is positioned in the piston-rod and has two annular passages that communicate with the respective ports. A valve spool is disposed in and slidingly engages the sleeve. The valve spool has a channel which is in variable fluid communication with two passages. The piston assembly includes a biasing member that biases the valve spool axially away from it. The channel has an axial width configured to variably regulate fluid flow between the two ports to control dampening of the piston-rod in response to centrifugal forces applied to the valve spool.

    Interflow limiting valve assembly
    40.
    发明授权

    公开(公告)号:US11028928B2

    公开(公告)日:2021-06-08

    申请号:US16375258

    申请日:2019-04-04

    Abstract: A sleeve for a valve assembly has an inside surface having an interior area and a first cylindrical section extending from a first axial end and a second cylindrical section located between the first cylindrical section and second axial end. A conical interior seating surface extends between the first and second cylindrical sections. The conical interior seating surface is metallic. The sleeve includes a groove that extends circumferentially around and radially outward in the first cylindrical section. The groove extends axially away from the conical interior seating surface towards the first axial end. The sleeve has one or more ports extending radially through the first cylindrical section proximate the groove and are spaced apart from the groove by a lip formed by the first cylindrical section. The lip extends a predetermined axial distance between the groove and the port. The lip extends around the first cylindrical section and radially inward.

Patent Agency Ranking