MOTOR DRIVEN TRANSFER CASE WITH MODULAR ACTUATION
    12.
    发明申请
    MOTOR DRIVEN TRANSFER CASE WITH MODULAR ACTUATION 审中-公开
    具有模块化启动功能的电机驱动箱

    公开(公告)号:US20160131253A1

    公开(公告)日:2016-05-12

    申请号:US14935505

    申请日:2015-11-09

    Abstract: A transfer case (30) and a method of assembly in an all-wheel drive vehicle can include a range shifting assembly (60) for shifting between a low-range and high-range drive mode, a normally disengaged clutch assembly (80) for transferring drive torque to a first and second driveline, a clutch actuator (88), and an actuating gear (48). The clutch actuator (88) can be moveable between an expanded position and a contracted position and engageable with the clutch assembly (80) for engaging the clutch assembly (80) when in the expanded position. The actuating gear (48) can be reversibly rotatable through a predetermined angular arc of movement for operating the clutch actuator (88) between the contracted and expanded position for actuating the clutch assembly (80) and for shifting the range shifting assembly (60) between a low-range drive mode and a high-range mode when the clutch assembly (80) is in the disengaged position.

    Abstract translation: 传动箱(30)和组装在全轮驱动车辆中的方法可以包括用于在低范围和高范围驱动模式之间移动的换档组件(60),用于 将驱动扭矩传递到第一和第二传动系,离合器致动器(88)和致动齿轮(48)。 离合器致动器(88)能够在扩张位置和收缩位置之间移动,并且能够与离合器组件(80)接合,用于在处于展开位置时接合离合器组件(80)。 致动齿轮(48)可以通过预定的角度运动的方式可逆地旋转,用于在收缩和膨胀位置之间操作离合器致动器(88),用于致动离合器组件(80)并且用于使变速组件(60)在 当离合器组件(80)处于分离位置时,低范围驱动模式和高范围模式。

    ENERGY STORAGE SYSTEM AND METHOD OF MAKING AND USING THE SAME
    14.
    发明申请
    ENERGY STORAGE SYSTEM AND METHOD OF MAKING AND USING THE SAME 有权
    能源储存系统及其制造和使用方法

    公开(公告)号:US20160221448A1

    公开(公告)日:2016-08-04

    申请号:US15012080

    申请日:2016-02-01

    Abstract: A number of variations include a product comprising a transfer case comprising a hydraulic system comprising a hydraulic fluid and a hydraulic pump or hydraulic motor wherein the hydraulic system is constructed and arranged to capture energy from regenerative braking of the at least one brake of at least one drive.

    Abstract translation: 许多变型包括包括转移箱的产品,该转运箱包括液压系统,该液压系统包括液压流体和液压泵或液压马达,其中所述液压系统构造和布置成从至少一个制动器的至少一个制动器的再生制动捕获能量 驾驶。

    HYDRAULIC SYSTEM OF A VEHICLE POWERTRAIN
    15.
    发明申请
    HYDRAULIC SYSTEM OF A VEHICLE POWERTRAIN 审中-公开
    液压动力系统液压系统

    公开(公告)号:US20160146271A1

    公开(公告)日:2016-05-26

    申请号:US14940521

    申请日:2015-11-13

    Abstract: A vehicle powertrain hydraulic system (10) includes a clutch (12), a piston (62) disposed in a cylinder (60) to drive a shift selector (14), a pump (82) in fluid communication with a fluid supply (86) to pressurize fluid, and first and second fluid pressure lines (91, 92) from the pump to first and second sides of the piston. A third fluid pressure line (93) may extend to the clutch from the cylinder in a location between the first and second sides of the piston, such that the piston also may be a valve to control fluid flow to the clutch. The pump may be reversible and coupled to an electric motor (80), and a centrifugal regulator (84) may be coupled to the motor and in fluid communication with the first and second pump pressure lines to regulate fluid pressure therein. A related operational method is also disclosed.

    Abstract translation: 车辆动力系液压系统(10)包括离合器(12),设置在气缸(60)中以驱动换挡选择器(14)的活塞(62),与流体供应器(86)流体连通的泵 )将流体和从泵的第一和第二流体压力管线(91,92)加压到活塞的第一和第二侧。 第三流体压力管线(93)可以在活塞的第一和第二侧之间的位置处从气缸延伸到离合器,使得活塞也可以是阀以控制流到离合器的流体。 泵可以是可逆的并且耦合到电动机(80),并且离心调节器(84)可以联接到电动机并与第一和第二泵压力管线流体连通以调节其中的流体压力。 还公开了相关的操作方法。

    DRIVELINE DISCONNECT WITH MODULAR REAR DRIVELINE MODULE (RDM) WITH INTEGRATED COUPLING AND DIFFERENTIAL CONTROL
    16.
    发明申请
    DRIVELINE DISCONNECT WITH MODULAR REAR DRIVELINE MODULE (RDM) WITH INTEGRATED COUPLING AND DIFFERENTIAL CONTROL 审中-公开
    驱动器与模块化后置驱动器模块(RDM)的集成联接和差分控制

    公开(公告)号:US20150330493A1

    公开(公告)日:2015-11-19

    申请号:US14701862

    申请日:2015-05-01

    Abstract: A motor vehicle powertrain (10, 210, 310) having a rear driveline module (RDM) (20) for driving a pair of rear wheels (14a, 14b) and a method of assembly can include a hydraulically actuatable rear axle coupling clutch (28) operable to transmit rotary power between an input pinion shaft (22, 222) and a rear differential case (30, 230) and a hydraulic actuating assembly (16). The powertrain (10, 210, 310) can include a hydraulically actuatable differential control clutch (34) mounted coaxial to the rear axle coupling clutch (28) and a power take-off unit (PTU) (36) having a hydraulically actuatable PTU coupling clutch (42). The differential control clutch (28) can provide for speed differentiation between the rear differential case (30, 230) and a half axle shaft (26a, 26b) drivingly connected to a pair of rear wheels (14a, 14b). The PTU coupling clutch (42) can transmit rotary power between an input shaft operable to receive rotary power from a front differential case and an output pinion shaft (40) interconnected with the input pinion shaft (22, 222) through a driveshaft (18) in an all-wheel drive mode.

    Abstract translation: 具有用于驱动一对后轮(14a,14b)的后驱动系统模块(RDM)(20))和组装方法的机动车辆动力总成(10,210,310)可以包括可液压驱动的后桥联接离合器(28 )可操作以在输入小齿轮轴(22,222)和后差速器壳体(30,230)和液压致动组件(16)之间传递旋转动力。 动力总成(10,210,310)可以包括一个与后轴联轴器离合器(28)同轴安装的可液压致动的差动控制离合器(34)和一个动力输出单元(PTU)(36),其具有液压可起动的PTU联轴器 离合器(42)。 差速控制离合器(28)能够提供后差速器壳体(30,230)与驱动地连接到一对后轮(14a,14b)的半轴轴(26a,26b)之间的速度差异。 PTU联接离合器(42)可以在可操作以从前差速器壳体接收旋转动力的输入轴与通过驱动轴(18)与输入小齿轮轴(22,222)互连的输出小齿轮轴(40)之间传递旋转动力, 在全轮驱动模式。

    ALL-WHEEL DRIVE DISCONNECT WITH INDEPENDENT DRIVE
    17.
    发明申请
    ALL-WHEEL DRIVE DISCONNECT WITH INDEPENDENT DRIVE 有权
    全轮驱动与独立驱动器断开连接

    公开(公告)号:US20150321552A1

    公开(公告)日:2015-11-12

    申请号:US14693983

    申请日:2015-04-23

    Abstract: A disconnect mechanism (10) for a secondary driveline (12) and method of assembly can be used in an all-wheel drive (AWD) vehicle having a rear driveline module (RDM) (20) for changing drive modes between a two-wheel drive mode and an AWD mode. The disconnect mechanism (10) can include a hydraulically actuated coupling clutch (34) connected to a power take-off unit (PTU) for transferring rotary power from the PTU (36) to the RDM (20) during the AWD mode, a hydraulically actuated first and second rear clutch (30, 32) for rotationally connecting and disconnecting corresponding first and second rear axles (14a, 14b) drivingly coupled to rear wheels (16a, 16b) during the AWD mode and two-wheel drive mode, respectively, and a hydraulic actuating assembly (40) including a source of pressurized fluid (44) for actuating the coupling clutch (34), the first rear clutch (30), and the second rear clutch (32), and for synchronizing any speed differential therebetween.

    Abstract translation: 用于二级传动系统(12)的分离机构(10)和组装方法可以用于具有后传动系模块(RDM)(20)的全轮驱动(AWD)车辆中,用于改变两轮之间的驱动模式 驱动模式和AWD模式。 断开机构(10)可以包括连接到动力输出单元(PTU)的液压致动联接离合器(34),用于在AWD模式期间将旋转动力从PTU(36)传送到RDM(20),液压 用于在AWD模式和两轮驱动模式期间分别驱动地连接和分离驱动地连接到后轮(16a,16b)的第一和第二后轴(14a,14b)的第一和第二后离合器(30,32) 以及包括用于致动联接离合器(34),第一后离合器(30)和第二后离合器(32)的加压流体源(44)的液压致动组件(40),并且用于使其间的任何速度差异 。

    MOTOR DRIVEN TRANSFER CASE WITH CONCENTRIC ACTUATION
    18.
    发明申请
    MOTOR DRIVEN TRANSFER CASE WITH CONCENTRIC ACTUATION 有权
    马达驱动转移箱与集中执行

    公开(公告)号:US20150159751A1

    公开(公告)日:2015-06-11

    申请号:US14561740

    申请日:2014-12-05

    Abstract: A transfer case (30) and a method of assembly can include a range shifting assembly (60) and a clutch assembly (80) located axially adjacent to one another along a common primary axis. An actuating device (32) can include a concentric gear located coaxially interposed between the range shifting assembly (60) and the clutch assembly (80) for rotation about the common primary axis. The concentric gear (48) can actuate the range shifting assembly (60) during a portion of angular rotation about the common primary axis and can actuate the clutch assembly (80) during a mutually exclusive portion of angular rotation about the common primary axis. The actuating device (32) can include a barrel cam (59), a plurality of springs engageable between the barrel cam (59) and the concentric gear (48), and a shift fork (68) operably engageable with a cam surface groove (57) for guided axial movement to actuate the range shifting assembly (60) between a low-range and high-range drive mode.

    Abstract translation: 传送箱(30)和组装方法可以包括沿公共主轴线彼此轴向相邻定位的换档组件(60)和离合器组件(80)。 致动装置(32)可以包括同轴地设置在换档组件(60)和离合器组件(80)之间的同心齿轮,用于围绕公共主轴线旋转。 同心齿轮(48)可以在关于公共主轴线的角度旋转的一部分期间致动换档组件(60),并且可以在围绕公共主轴线的相互排斥的角旋转部分内致动离合器组件(80)。 所述致动装置(32)可以包括桶形凸轮(59),可与所述筒形凸轮(59)和所述同心齿轮(48)接合的多个弹簧以及可操作地与凸轮表面凹槽 57),用于引导轴向移动,以在低范围和高范围驱动模式之间致动范围移动组件(60)。

    Driveline Component Having Rotatable Shaft With Centrifugal Valve Mounted Thereto

    公开(公告)号:US20200325943A1

    公开(公告)日:2020-10-15

    申请号:US16381012

    申请日:2019-04-11

    Abstract: A driveline component with a shaft, a friction clutch and a centrifugal valve. The shaft has a supply passage and a feed passage that intersects the supply passage. The centrifugal valve has a valve seat, which is formed on the shaft and intersects the feed passage, a valve element and a flyweight that is pivotally coupled to the shaft. The valve element is received in the valve seat and is movable between a first position, in which the valve element is abutted against the valve seat, and a second position in which the valve element is displaced from the valve seat. The flyweight has a weight and a cam and is configured so that radially outward rotation of the weight in response to centrifugal force causes the cam to drive the valve element toward the first position.

Patent Agency Ranking