NEEDLE ROLLER CAM FOLLOWER FOR HIGHER MILEAGE APPLICATIONS OF LIGHT, MEDIUM AND HEAVY DUTY VEHICLES
    11.
    发明申请
    NEEDLE ROLLER CAM FOLLOWER FOR HIGHER MILEAGE APPLICATIONS OF LIGHT, MEDIUM AND HEAVY DUTY VEHICLES 审中-公开
    轻型,中型和重型车辆的较高应用的针式滚轮凸轮

    公开(公告)号:WO2014143817A1

    公开(公告)日:2014-09-18

    申请号:PCT/US2014/027954

    申请日:2014-03-14

    Abstract: A roller assembly for a diesel engine used in a high mileage vehicle includes a roller having an exterior roller surface and an interior surface that defines a bore extending therethrough. A pin is positioned in the bore and defines an exterior pin surface. A plurality of rolling elements is positioned between the exterior pin surface and the roller interior surface. Each of the rolling elements rollingly engages the exterior pin surface and the roller interior surface. The roller assembly defines a clearance of between about 0.01 mm to about 0.03 mm between the rolling elements, the exterior pin surface and the interior surface. The roller assembly is configured to achieve extended life criteria wherein the clearance does not increase to more than 0.02 mm to 0.06 mm after 500,000 miles of travel of a vehicle powered by a diesel engine having the roller assembly installed therein.

    Abstract translation: 用于在高里程车辆中使用的柴油发动机的辊组件包括具有外辊表面和限定延伸穿过其中的孔的内表面的辊。 销定位在孔中并限定外部销表面。 多个滚动元件位于外销表面和滚子内表面之间。 每个滚动元件滚动地接合外销表面和滚子内表面。 辊组件在滚动元件,外部销表面和内表面之间限定了约0.01mm至约0.03mm之间的间隙。 辊组件被配置成实现延长的寿命标准,其中在由其中安装有辊组件的柴油发动机驱动的车辆的行驶500,000英里之后,间隙不会增加到大于0.02mm至0.06mm。

    STEERING AXLE ASSEMBLY WITH SELF-LUBRICATED BEARINGS
    12.
    发明申请
    STEERING AXLE ASSEMBLY WITH SELF-LUBRICATED BEARINGS 审中-公开
    带自润滑轴承的转向轴组件

    公开(公告)号:WO2014018373A1

    公开(公告)日:2014-01-30

    申请号:PCT/US2013/051098

    申请日:2013-07-18

    Abstract: A steering axle assembly (10) includes a wheel end having a knuckle section comprising(26) a first arm (30a) and a second arm (30b) each extending therefrom. The steering axle assembly includes an axle beam (12) having a connecting end (14). A pin (50) is disposed in respective bores of the first and second arms and of the connecting end. The steering axle assembly includes a self-lubricated bearing system that including a first tubular bushing (62), a second tubular busing (72) and an annular thrust bearing (80). The self-lubricated bearing system has an adequate amount of lubricant therein at a beginning of life state and the amount of the lubricant being sufficient for an end of life state defined by at least one million miles of operation of the heavy duty truck, without replenishment of the lubricant.

    Abstract translation: 转向轴组件(10)包括具有转向节部分的车轮端部,该转向节部分包括(26)从其延伸的第一臂(30a)和第二臂(30b)。 转向轴组件包括具有连接端(14)的轴梁(12)。 销(50)设置在第一和第二臂和连接端的相应孔中。 转向轴组件包括自润滑的轴承系统,其包括第一管状衬套(62),第二管状衬套(72)和环形止推轴承(80)。 自润滑轴承系统在生命状态开始时具有足够的润滑剂,并且润滑剂的量足以使重型卡车运行至少一百万英里所限定的寿命状态,而不需要补充 的润滑剂。

    SPHERICAL PLAIN BEARING AND METHOD FOR ASSEMBLING THE SAME
    13.
    发明申请
    SPHERICAL PLAIN BEARING AND METHOD FOR ASSEMBLING THE SAME 审中-公开
    球形轴承及其装配方法

    公开(公告)号:WO2012068237A1

    公开(公告)日:2012-05-24

    申请号:PCT/US2011/060971

    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。

    INSERT COMPRISING A LOW- FRICTION MATERIAL, FOR A RAILCAR COUPLING
    14.
    发明申请
    INSERT COMPRISING A LOW- FRICTION MATERIAL, FOR A RAILCAR COUPLING 审中-公开
    插入一个低摩擦材料,用于紧凑联轴器

    公开(公告)号:WO2009026081A1

    公开(公告)日:2009-02-26

    申请号:PCT/US2008/073088

    申请日:2008-08-14

    CPC classification number: B61G9/20 F16C11/0633 F16C33/201

    Abstract: A shell-like insert (20) made from a low-friction material is useful in a coupler (10) for railway cars. The coupler may have a male connector (12) on one car and a female connector (14) on the other. The connectors conform to each other and provide a clearance space therebetween. The male connector may include a ball stud (12a) and the female connector may provide a socket (15) for the ball. The insert conforms to the clearance space and is made from a low-friction material, such as PTFE, a filament wound composite or an epoxy- impregnated PTFE and glass-fiber material, or the like. A railway car assembly may include two cars joined by a coupler (10) as described herein. The cars may be joined by providing a rear follower (16) and a front follower (18) in the female connector to provide the socket, and positioning an insert (20) in the socket between the ball and one or both followers.

    Abstract translation: 由低摩擦材料制成的壳状插入件(20)可用于铁路车辆的联轴器(10)。 联接器可以在一个汽车上具有阳连接器(12)和在另一个汽车上具有阴连接器(14)。 连接器彼此相适应并且在它们之间提供间隙空间。 阳连接器可以包括球螺柱(12a),并且阴连接器可以为球提供插座(15)。 插入件符合间隙空间,并由诸如PTFE,丝缠绕复合材料或环氧树脂浸渍的PTFE和玻璃纤维材料等低摩擦材料制成。 铁路车辆组件可以包括由如本文所述的联接器(10)连接的两个车。 可以通过在阴连接器中提供后跟随器(16)和前跟随器(18)来提供插座,并且将插入件(20)定位在球与一个或两个跟随者之间的插座中,从而可以连接轿厢。

    BEARING WITH ANCHOR MEMBER
    16.
    发明申请
    BEARING WITH ANCHOR MEMBER 审中-公开
    承载锚杆会员

    公开(公告)号:WO2015069237A1

    公开(公告)日:2015-05-14

    申请号:PCT/US2013/068743

    申请日:2013-11-06

    Abstract: A bearing (10) includes an outer member (12) having a base portion (14) and a first concave surface (16). The base portion (14) has a first convex surface (20) extending from a second axial end (22) thereof. The base portion (14) and the first concave surface (16) cooperate to define a cavity (24) in the outer member (12). The base portion (14) has a first aperture (26) extending therethrough. The bearing includes an inner member (28) having a second convex surface (30) and is positioned partially in the cavity (24) such that the second convex surface (30) slidingly engages the first concave surface (16). The inner member (28) has a second aperture (27) extending therethrough. The bearing includes an anchor member (34) defined by a shaft (36) and a head (38) extending radially outward from the shaft (36). A portion of the shaft (36) extends through the first aperture (26) and is removably secured in the second aperture (27). The head (38) has a second concave surface (40) that slidingly engages the first convex surface (20).

    Abstract translation: 轴承(10)包括具有基部(14)和第一凹面(16)的外部构件(12)。 基部(14)具有从其第二轴向端(22)延伸的第一凸面(20)。 基部(14)和第一凹面(16)协作以在外部构件(12)中限定空腔(24)。 基部(14)具有延伸穿过其中的第一孔(26)。 轴承包括具有第二凸形表面(30)的内​​部构件(28),并且部分地位于空腔(24)中,使得第二凸形表面(30)滑动地接合第一凹形表面(16)。 内部构件(28)具有延伸穿过其中的第二孔(27)。 轴承包括由轴(36)限定的锚定构件(34)和从轴(36)径向向外延伸的头部(38)。 轴(36)的一部分延伸穿过第一孔(26)并且可移除地固定在第二孔(27)中。 头部(38)具有与第一凸面(20)滑动接合的第二凹面(40)。

    CAGE FOR A ROLLER BEARING AND A METHOD OF MANUFACTURING THE SAME
    17.
    发明申请
    CAGE FOR A ROLLER BEARING AND A METHOD OF MANUFACTURING THE SAME 审中-公开
    用于滚子轴承的保持架及其制造方法

    公开(公告)号:WO2014120777A1

    公开(公告)日:2014-08-07

    申请号:PCT/US2014/013612

    申请日:2014-01-29

    Abstract: A cage for a roller bearing includes a first annular portion and a second annular portion opposite the first annular portion and a plurality of pillars interconnecting the first annular portion and the second annular portion. Adjacent pairs of the pillars each define a pocket for holding rollers. Each of the pockets is configured to receive at least one roller. One or more radially outward facing concave roller support surface is formed in one or more of the pillars at a position proximate a radially outer edge of the pillar. The concave roller support surface is configured to radially outwardly support a portion of one of the rollers.

    Abstract translation: 用于滚子轴承的保持架包括第一环形部分和与第一环形部分相对的第二环形部分以及将第一环形部分和第二环形部分互连的多个支柱。 相邻的支柱对各限定一个用于保持辊子的口袋。 每个口袋被构造成容纳至少一个辊子。 在靠近柱的径向外边缘的位置处,在一个或多个柱中形成一个或多个径向向外的凹面滚子支撑表面。 凹辊支撑表面构造成径向向外支撑一个辊的一部分。

    TWO STAGE SEAL FOR A BEARING ASSEMBLY
    18.
    发明申请
    TWO STAGE SEAL FOR A BEARING ASSEMBLY 审中-公开
    两段密封用于轴承组件

    公开(公告)号:WO2014089434A1

    公开(公告)日:2014-06-12

    申请号:PCT/US2013/073579

    申请日:2013-12-06

    Inventor: VOISINE, James

    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。

    SLOTTED BEARINGS WITH WEAR-RESISTANT TREATMENTS FOR GEARBOX MOUNTING IN A GEARED TURBOFAN ENGINE
    19.
    发明申请
    SLOTTED BEARINGS WITH WEAR-RESISTANT TREATMENTS FOR GEARBOX MOUNTING IN A GEARED TURBOFAN ENGINE 审中-公开
    带有耐磨材料的齿轮轴承,用于齿轮箱安装在齿轮涡轮发动机

    公开(公告)号:WO2013090758A1

    公开(公告)日:2013-06-20

    申请号:PCT/US2012/069811

    申请日:2012-12-14

    Inventor: MCNEIL, Scott

    Abstract: A load slot bearing system for a mounting system for a gearbox on a geared turbofan engine includes a load slot bearing assembly (10) having a cobalt alloy inner member (12) and a precipitation-harden- able alloy outer member (14). The inner member (12) defines an outer engagement surface (18) and the outer member (14) defines an inner engagement surface (22) slidably and rotatably engaged with the- outr engagement surface (18). One of the outer engagement surface (18) or the inner engagement surface (22) has boron diffused therein. The load slot bearing system includes first and second slots (20) extending inward from a face (21) defined by the outer member (14), the second slot being positioned generally diametrically opposite the first slot. A first element (44) is located in the bore (16) of the inner member (12) of the load slot bearing assembly (10) and is connected to the inner member (12). A second element (46) is connected to the outer member (14) of the load slot bearing assembly (10).

    Abstract translation: 一种用于齿轮箱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(12)和沉淀硬化合金外部构件(14)的负载槽轴承组件(10)。 内部构件(12)限定外部接合表面(18),并且外部构件(14)限定与外部接合表面(18)可滑动地和可旋转地接合的内部接合表面(22)。 外部接合表面(18)或内部接合表面(22)中的一个具有在其中扩散的硼。 所述装载槽轴承系统包括从由所述外部构件(14)限定的面(21)向内延伸的第一和第二狭槽(20),所述第二狭槽位于与所述第一狭槽大致直径相对的位置。 第一元件(44)位于负载槽轴承组件(10)的内部构件(12)的孔(16)中并且连接到内部构件(12)。 第二元件(46)连接到负载槽轴承组件(10)的外部构件(14)。

    HIGH-CYCLE, SHORT RANGE-OF-MOTION LINKAGE APPARATUS FOR GAS TURBINE ENGINE APPLICATIONS
    20.
    发明申请
    HIGH-CYCLE, SHORT RANGE-OF-MOTION LINKAGE APPARATUS FOR GAS TURBINE ENGINE APPLICATIONS 审中-公开
    用于气体涡轮发动机应用的高周期,短距离运动联动装置

    公开(公告)号:WO2013086185A1

    公开(公告)日:2013-06-13

    申请号:PCT/US2012/068236

    申请日:2012-12-06

    Abstract: A high-cycle, short range-of-motion linkage apparatus (33) is provided for actuation of a positioning device. The linkage apparatus (33) includes a pivot member (26) having a stem (30)extending therefrom, a positioning member (32)including a receiving portion (31) into which the stem (30) is removably secured, and at least one spherical plain bearing (12, 14) secured to the pivot member. The spherical plain bearing has an inner member (12) having an outer engagement surface and a bore (16) extending at least partway therethrough, an outer member (14)positioned at least partially around the inner member (12), the outer member (14) having an inner engagement surface contoured to a shape complementary to the outer engagement surface of the inner member (12), and a liner disposed between the inner engagement surface of the outer member (14) and the outer engagement surface of the inner member (12), the liner comprising polytetrafluoroethylene and a phenolic resin reinforced with aramid fibers.

    Abstract translation: 提供了一种高周期,短距离运动联动装置(33),用于致动定位装置。 联动装置(33)包括具有从其延伸的杆(30)的枢转构件(26),包括容纳部分(31)的定位构件(32),杆(30)可拆卸地固定在该容纳部分中,以及至少一个 球形滑动轴承(12,14)固定在枢轴件上。 球面滑动轴承具有内部构件(12),其具有外部接合表面和至少部分延伸穿过其中的孔(16),外部构件(14)至少部分地围绕内部构件(12)定位,外部构件 14),其具有与内部构件(12)的外部接合表面互补的形状的内部接合表面,以及设置在外部构件(14)的内部接合表面和内部构件的外部接合表面之间的衬垫 (12),所述衬垫包括聚四氟乙烯和用芳族聚酰胺纤维增强的酚醛树脂。

Patent Agency Ranking