TANDEM ELECTRIC PUMP
    21.
    发明申请
    TANDEM ELECTRIC PUMP 审中-公开
    TANDEM电动泵

    公开(公告)号:US20160281712A1

    公开(公告)日:2016-09-29

    申请号:US14778157

    申请日:2014-03-20

    Abstract: A tandem pump with a pump housing that includes a first pump portion with a first pump inlet and first pump outlet. The pump housing further includes a second pump portion having a second pump inlet and a second pump outlet. Within the pump housing is a rotatable common shaft that extends between the first and second pump portions. A first pump chamber that includes a first pump element with a first pump outer rotor surrounding a first pump inner rotor. The first pump inner rotor is connected to a first end of the common shaft. A second pump chamber has a second pump element operationally connected to a second end of the common shaft located opposite the first end of the common shaft. A stator is positioned in the first pump portion of the pump housing and circumscribes the first pump outer rotor.

    Abstract translation: 一种具有泵壳体的串联泵,其包括具有第一泵入口和第一泵出口的第一泵部分。 泵壳体还包括具有第二泵入口和第二泵出口的第二泵部分。 在泵壳体内是可旋转的公共轴,其在第一和第二泵部分之间延伸。 第一泵室,其包括具有围绕第一泵内转子的第一泵外转子的第一泵元件。 第一泵内转子连接到公共轴的第一端。 第二泵室具有第二泵元件,其操作地连接到与公共轴的第一端相对的公共轴的第二端。 定子定位在泵壳体的第一泵部分中并且限定第一泵外转子。

    METHOD FOR GAS METAL ARC WELDING (GMAW) OF NITRIDED STEEL COMPONENTS USING CORED WELDING WIRE
    22.
    发明申请
    METHOD FOR GAS METAL ARC WELDING (GMAW) OF NITRIDED STEEL COMPONENTS USING CORED WELDING WIRE 审中-公开
    使用焊接电线的氮化钢组件的气体金属焊接(GMAW)方法

    公开(公告)号:US20160101485A1

    公开(公告)日:2016-04-14

    申请号:US14961226

    申请日:2015-12-07

    Abstract: A method for gas metal arc welding a first component formed of nitrided steel to a second component with reduced porosity in the weld is provided. A welding wire including a core surrounded by a tube is used to weld the components. The material of the core is formed of mild steel including 0.7 to 3.0 wt. % aluminum and 0.7 to 1.5 wt. % titanium. The material of the tube is formed entirely of low carbon steel. During the weld process, the nitrogen from the nitrided steel combines with the aluminum and titanium of the welding wire to form aluminum nitride and titanium nitride, instead of nitrogen bubbles which lead to high porosity. The method can be used to weld components used in automotive applications, for example to weld a ring gear and can of a flexplate, but alternatively could be used for another automotive or non-automotive applications.

    Abstract translation: 提供一种气体金属电弧焊接由氮化钢形成的第一部件到焊接孔隙率降低的第二部件的方法。 使用包括由管包围的芯的焊丝来焊接部件。 芯材由0.7〜3.0wt %铝和0.7〜1.5wt。 %钛。 管的材料完全由低碳钢制成。 在焊接过程中,来自氮化钢的氮气与焊丝的铝和钛结合形成氮化铝和氮化钛​​,而不是导致高孔隙率的氮气泡。 该方法可用于焊接汽车应用中使用的部件,例如焊接环形齿轮和柔性板的罐,但也可用于另一汽车或非汽车应用。

    Vehicle cooling system with directed flows

    公开(公告)号:US09273591B2

    公开(公告)日:2016-03-01

    申请号:US13920332

    申请日:2013-06-18

    Abstract: A cooling system for internal combustion engines provides directed flows of heated or cooled coolant to various engine components and/or accessories as needed. By providing directed flows, the overall coolant flow volume is reduced from that of conventional cooling systems, allowing for a smaller capacity water pump to be employed which results in a net energy savings for the engine. Further, by reducing the overall coolant flow volume, the hoses and/or galleries required for the directed flows are reduced from those of conventional cooling systems, providing a cost savings and a weight savings. Finally, by preferably employing an impellor type water pump, the expense of an electric water pump and its associated control circuitry can be avoided. The direct flows are established by a multifunction valve which, in a preferred implementation, comprises a two-plate valve wherein each plate is operated by a wax motor.

    Power transfer device with low effort mode shift system
    24.
    发明授权
    Power transfer device with low effort mode shift system 有权
    具有低功耗模式移位系统的功率传输装置

    公开(公告)号:US09156351B2

    公开(公告)日:2015-10-13

    申请号:US13915687

    申请日:2013-06-12

    CPC classification number: B60K23/08 B60K17/344 F16D23/06 Y10T74/19074

    Abstract: A power transfer device for a four-wheel drive vehicle includes a first shaft for transferring torque to a first driveline, a second shaft for transferring torque to a second driveline, and a transfer mechanism driving the second shaft. A mode clutch assembly drivingly connects the first shaft to the transfer mechanism and includes a clutch gear driven by the transfer mechanism and a mode sleeve. A sprocket hub associated with the transfer mechanism has external drive teeth meshed with internal drive teeth on the clutch gear with a predetermined amount of backlash therebetween. A ball cam mechanism centers the backlash and permits relative rotation between the transfer mechanism and the mode sleeve to circumvent a blocked mode shift.

    Abstract translation: 用于四轮驱动车辆的动力传递装置包括用于将扭矩传递到第一传动系的第一轴,用于将扭矩传递到第二传动系的第二轴和驱动第二轴的传递机构。 模式离合器组件将第一轴驱动地连接到传送机构,并且包括由传送机构驱动的离合器齿轮和模式套筒。 与传送机构相关联的链轮毂具有与离合器齿轮上的内部驱动齿啮合的外部驱动齿,其间具有预定量的间隙。 球形凸轮机构使齿隙中心,并允许传递机构和模式套筒之间的相对旋转以绕过阻挡模式偏移。

    Rotating e-clutch assembly providing four operating modes

    公开(公告)号:US11519468B2

    公开(公告)日:2022-12-06

    申请号:US17435063

    申请日:2020-03-31

    Abstract: A bi-directional clutch assembly equipped with a pair of laterally-spaced, selectable one-way clutches configured in a compact arrangement. The bi-directional clutch assembly establishes a LOCK-LOCK mode when both SOWC's are non-actuated, establishes a FREEWHEEL mode when both SOWC's are actuated, and establishes a pair of LOCK-RATCHET mode when one SOWC is actuated and the other is not actuated. Coils units of the SOWC's are energized to shift an actuator toward active struts of an outer race. The actuator is rotationally fixed to the outer race. The active struts are biased toward the deployed position, and the actuator is biased toward the non-actuated position. The actuator includes a strut engagement feature that contacts the active struts and causes pivotal movement of the active struts to the non-deployed position.

    SOLENOID ACTUATED LOCKING PAWL WITH COMPLIANCE MECHANISM

    公开(公告)号:US20220186831A1

    公开(公告)日:2022-06-16

    申请号:US17605087

    申请日:2020-05-06

    Abstract: A locking pawl arrangement with a motion compliance mechanism for use with various automotive devices having a rotating hub with a plurality of teeth. There is provided a pawl that is moveable between a disengaged position wherein the pawl is not engaged with the rotating hub, an engaged positioned where the pawl is engaged with the hub and an intermediate position that is between the disengaged position and engaged position. A locking cam is in contact with the pawl and moves between a disengaged position, an engaged position, and an intermediate position against the pawl. There is further provided an actuator that is engageable with the locking cam. The actuator moves between a retracted position and an extended position, thereby causing the locking cam to move the pawl between the intermediate position, disengaged position and engaged position.

    ROTATING ELECTRICALLY-CONTROLLED ONE-WAY CLUTCH (EOWC) WITH BALL CAM ACTUATION MECHANISM

    公开(公告)号:US20220082139A1

    公开(公告)日:2022-03-17

    申请号:US17416543

    申请日:2020-01-24

    Inventor: Adrian CIOC

    Abstract: A controllable one-way clutch having a clutch module and a power-operated actuator module. The clutch module includes a first clutch component rotatably driven by an input member, a second clutch component rotatably driving an output member, struts disposed on the first clutch component for movement between a deployed position engaging ratchet teeth on the second clutch component and a non-deployed position disengaged from the ratchet teeth, and strut springs for biasing the struts toward their deployed position. The power-operated actuator module includes a coil unit, an armature moveable between an engaged position whereat the armature holds the struts in their non-deployed positions when the coil unit is powered-off and a released position where the armature releases the struts when the coil unit is powered-on, and a ballramp mechanism configured to move the armature along a helical path between its engaged and released positions.

    SELECTABLE ONE-WAY CLUTCH WITH COMMON COIL UNIT AND AXIALLY MOVEABLE ARMATURE FOR ACTIVE STRUT ACTUATION

    公开(公告)号:US20210348658A1

    公开(公告)日:2021-11-11

    申请号:US17278363

    申请日:2019-09-27

    Inventor: Adrian CIOC

    Abstract: A bi-directional clutch assembly includes an outer race defining first and second strut pockets, an inner race defining ratchet teeth, a passive one-way clutch including at least two passive struts each supported in a corresponding first strut pocket for pivotal movement relative to the ratchet teeth, passive strut springs for normally biasing the passive struts into engagement with the ratchet teeth on the inner race, and a selectable one-way clutch having at least one active strut supported in the second strut pocket for pivotal movement between a non-deployed position disengaged from the ratchet teeth and a deployed position engaged with the ratchet teeth, and an armature ring fixed for rotation with the outer race and axially moveable between a non-actuated position and an actuated position, in which a strut engagement feature moves the active strut from its non-deployed position to its deployed position.

    Selectable one-way coupling with debris containment

    公开(公告)号:US11022186B2

    公开(公告)日:2021-06-01

    申请号:US16382903

    申请日:2019-04-12

    Abstract: A selectable one-way clutch includes a clutch module and an electromagnetic actuator module. The electromagnetic actuator module includes an electromagnetic actuator and a strut assembly. The electromagnetic actuator having a coil assembly with a magnetic pole piece. The strut assembly having a strut and a magnetic armature mechanically interconnected to the strut for moving the strut between released and deployed positions in response to energization of the coil assembly. A contamination shroud is disposed between the armature and the pole piece to prevent collection of debris therebetween.

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