EPICYCLICAL GEAR TRANSMISSION WITH IMPROVED LOAD CARRYING CAPABILITY
    1.
    发明申请
    EPICYCLICAL GEAR TRANSMISSION WITH IMPROVED LOAD CARRYING CAPABILITY 审中-公开
    具有改进载荷承载能力的环形齿轮传动

    公开(公告)号:WO2011100499A1

    公开(公告)日:2011-08-18

    申请号:PCT/US2011/024446

    申请日:2011-02-11

    CPC classification number: F16H1/28 B64C27/12 F16H57/082 F16H2001/2881

    Abstract: A high ratio epicyclic gear train (A) with improved load carrying capability for transmitting power from a driven input shaft, such as may be driven by a turbine engine or engines, to a output shaft, as may be coupled to a rotor of a rotary wing aircraft. The compound epicyclic gear train incorporates a load sharing mechanism consisting of a drive sun gear (10), an idler sun gear (11), a ring gear (12), a set of drive planet gear assemblies (13), a set of idler planet gear assemblies (14), and a planet carrier assembly (15) coupled to provide at least two power pathways through said epicyclic gear train (A) between said driven input shaft and said output shaft to provide an improved overall power density of the transmission.

    Abstract translation: 具有改进的负载承载能力的高比率行星齿轮系(A),用于将来自诸如可由涡轮发动机或发动机驱动的从动输入轴的动力传递到输出轴,该输出轴可以联接到旋转的转子 翼飞机。 复合行星齿轮系包括由驱动太阳齿轮(10),惰轮太阳齿轮(11),齿圈(12),一组驱动行星齿轮组件(13)组成的负载共享机构,一组惰轮 行星齿轮组件(14)和行星架组件(15),其联接以提供通过所述从动输入轴和所述输出轴之间的所述行星齿轮系(A)的至少两个动力通路,以提供变速器的总体功率密度 。

    SPLIT TAPERED ROLLER BEARING
    2.
    发明申请

    公开(公告)号:WO2020018096A1

    公开(公告)日:2020-01-23

    申请号:PCT/US2018/042798

    申请日:2018-07-19

    Abstract: A bearing assembly (100) includes a split inner race ring (115) configured to be installed on a shaft (25) and defines two raceways (135, 140) for supporting rolling elements (150,155). A split clamping band (170) is configured to be installed over the split inner race ring (115) to secure the split inner race ring (115) on the shaft (25). A split seal wear ring (290, 295) is configured to be installed on an outer diameter surface of the split clamping band (170). An engagement interface between the split clamping band (170) and the split seal wear ring (290, 295) includes a boss (340) on one of the split clamping band (170) and the split seal wear ring (290, 295), and an aperture (355) on the other one of the split clamping band (170) and the split seal wear ring (290, 295). The aperture (355) is sized and configured to receive the boss (340) for positioning the split seal wear ring (290, 295) on the split clamping band (170).

    COMPACT PINION AND BEARING ASSEMBLY
    5.
    发明申请
    COMPACT PINION AND BEARING ASSEMBLY 审中-公开
    紧凑型和轴承组件

    公开(公告)号:WO2011116192A1

    公开(公告)日:2011-09-22

    申请号:PCT/US2011/028819

    申请日:2011-03-17

    Abstract: An axially compact and highly integrated bevel pinion and bearing assembly (A1, A2) wherein a pinion gear (10) is integrated with a first support bearing (B1), and the pinion shaft (12) is integrated with a second support bearing (B2) axially displaced from the first support bearing (B1). With the first support bearing (B1) arranged axially under the pinion gear teeth (11), loads from the pinion gear (10) are transferred primarily through the first support bearing (B1). As a result, the second support bearing (B2) can be reduced in size and brought axially closer to the first support bearing (B1) to reduce the axial length of the pinion and bearing assembly. The integration of the pinion gear (10) with the first and second support bearings (B1, B2) optimizes material utilization and reduces overall weight of the pinion and bearing assembly, leading to a power density improvement.

    Abstract translation: 一种轴向紧凑且高度集成的锥齿轮和轴承组件(A1,A2),其中小齿轮(10)与第一支撑轴承(B1)成一体,小齿轮轴(12)与第二支撑轴承(B2 )从第一支撑轴承(B1)轴向移位。 由于第一支撑轴承(B1)轴向地布置在小齿轮齿(11)的下方,所以小齿轮(10)的载荷主要通过第一支承轴承(B1)传递。 结果,第二支撑轴承(B2)的尺寸可以减小并且轴向更靠近第一支撑轴承(B1),以减小小齿轮和轴承组件的轴向长度。 小齿轮(10)与第一和第二支撑轴承(B1,B2)的集成优化了材料利用率,并减小了小齿轮和轴承组件的总体重量,从而提高了功率密度。

    WHEEL END WITH LOAD SENSING CAPABILITIES
    6.
    发明申请
    WHEEL END WITH LOAD SENSING CAPABILITIES 审中-公开
    带负载传感能力的车轮

    公开(公告)号:WO2006124485A1

    公开(公告)日:2006-11-23

    申请号:PCT/US2006/018176

    申请日:2006-05-11

    CPC classification number: G01L5/161 B60B27/00

    Abstract: A wheel end (A) has a housing (2, 70, 80, 90) and a hub (4) provided with a spindle (32) that projects into the housing, and the hub rotates relative to the housing on an antifriction bearing (6) located between the housing and hub spindle. The housing has a tubular core (12, 72, 82, 92) that encloses the bearing and ring mounts (14, 74, 84, 94) spaced outwardly from the core and also webs (16,76,86,96) that connect the ring mounts to the core. A road wheel (B) is attached to the hub and rotates with the hub relative to the housing. The housing is secured to a suspension upright (C) at its ring mounts. The core deflects relative to the ring mounts, owning to forces and moments transferred through the bearing from the suspension upright to the road wheel and vice versa, and the magnitude of those forces and moments are reflected in signals derived from strain sensor modules (SM) attached to the webs of the housing.

    Abstract translation: 车轮端部(A)具有壳体(2,70,80,90)和轮毂(4),轮毂(4)设置有突出到壳体中的主轴(32),并且轮毂相对于壳体在减摩轴承 6)位于壳体和轮毂主轴之间。 壳体具有围绕从芯部向外间隔开的轴承和环安装件(14,74,84,94)的管状芯体(12,72,82,92),以及连接 环安装到核心。 轮毂(B)附接到轮毂并且与毂相对于壳体旋转。 外壳在其环形安装座处直立(C)固定到悬架上。 该芯部相对于环形支架偏转,其具有通过轴承从悬架直立传递到车轮的力和力矩,反之亦然,并且这些力和力矩的大小反映在从应变传感器模块(SM) 连接到外壳的腹板上。

    SPLIT TAPERED ROLLER BEARING
    7.
    发明公开

    公开(公告)号:EP4075004A1

    公开(公告)日:2022-10-19

    申请号:EP21201259.5

    申请日:2018-07-19

    Abstract: A bearing assembly (100) includes a split inner race ring (115) configured to be installed on a shaft (25) and defines two raceways (135, 140) for supporting rolling elements (156, 155). A split clamping band (170) is configured to be installed over the split inner race ring to secure the split inner race ring (115) on the shaft. A split seal wear ring (290, 295) is configured to be installed on an outer diameter surface of the split clamping band (170). An engagement interface between the split clamping band and the split seal wear ring includes a boss (340) on one of the split clamping band and the split seal wear ring, and an aperture (355) on the other one of the split clamping band and the split seal wear ring. The aperture (355) is sized and configured to receive the boss (340) for positioning the split seal wear ring on the split clamping band.

    GEAR TRANSMISSION LOAD SHARING MECHANISM
    10.
    发明公开
    GEAR TRANSMISSION LOAD SHARING MECHANISM 审中-公开
    齿轮传动装载共用机构

    公开(公告)号:EP2545297A1

    公开(公告)日:2013-01-16

    申请号:EP11711186.4

    申请日:2011-03-11

    CPC classification number: F16H1/28 B64C27/12 F16H57/082

    Abstract: A method for use with a transmission system (A, A1, B) incorporating a split gear assembly (20, 120, 220) for splitting an applied input load between two or more reaction gears (30, 40, 130, 140, 230, 240) or pathways to selectively positioning a support bearing (50, 150, 250) to achieve an optimized load distribution (LRT) among a set of drive planet pinions (22, 122, 222) and idler planet pinions (70, 170, 270) in the transmission system.

    Abstract translation: 一种用于与包括用于在两个或更多个反作用齿轮(30,40,130,140,​​230,240)之间分开所施加的输入载荷的分开式齿轮组件(20,120,220)的变速器系统(A,A1,B) 或选择性地定位支撑轴承(50,150,250)以实现一组驱动行星小齿轮(22,122,222)和惰轮行星小齿轮(70,170,270)之间的优化载荷分布(LRT)的路径 )在传输系统中。

Patent Agency Ranking