MULTI-PRESSURE HYDRAULIC CONTROL SYSTEM FOR A DUAL CLUTCH AUTOMATIC TRANSMISSION

    公开(公告)号:US20180100577A1

    公开(公告)日:2018-04-12

    申请号:US15566816

    申请日:2016-04-11

    Abstract: A multi-pressure hydraulic control system (66, 166) for use with a dual clutch automatic transmission (14) of a vehicle powertrain system (10) includes a least one pump (28) including a rotatable pump member (34), at least one inlet region (40) for receiving fluid to be pumped by the pump member (34), and at least one outlet region (42) for outputting fluid pumped by the pump member (34), and a switching valve (78, 178) receiving at least two separate outputs of fluid pumped by the at least one pump (28) for allowing the at least two separate outputs to be selectively combined and/or separated, the switching valve (78, 178) having a valve member being movable between at least three positions that produces fluid outputs having at least three fluid pressures of a high fluid pressure, a medium fluid pressure, and a low fluid pressure to one or more portions of the dual clutch automatic transmission (14).

    HYDRAULIC SYSTEM WITH PUMP OUTPUT SWITCHED BY LUBRICATION COMMAND AND TRANSMISSION INCLUDING THE SAME

    公开(公告)号:US20210088130A1

    公开(公告)日:2021-03-25

    申请号:US16954277

    申请日:2017-12-20

    Abstract: A hydraulic circuit for moving a fluid includes an electric pump, a primary circuit, and a secondary circuit. The hydraulic circuit also includes a controller and a hydraulic control module. The hydraulic control module includes a solenoid valve assembly. Moreover, the controller is configured to control a pressure of the fluid at the output of the solenoid valve assembly. Finally, the hydraulic control module includes a switch valve assembly configured to selectively route the fluid from the pump to the primary circuit when the pressure of the fluid at the output of the solenoid valve assembly is lower than a predetermined pressure and to selectively route the fluid to the secondary circuit when the pressure of the fluid at the output of the solenoid valve assembly is greater than the predetermined pressure.

    MULTI-PRESSURE HYDRAULIC CONTROL SYSTEM FOR A STEP-GEAR AUTOMATIC TRANSMISSION

    公开(公告)号:US20180087661A1

    公开(公告)日:2018-03-29

    申请号:US15566839

    申请日:2016-04-12

    Abstract: A multi-pressure hydraulic control system (66) for use with a step-gear automatic transmission (14) of a vehicle powertrain system (10) includes at least one pump (28) having a rotatable pump member (34), at least one inlet region (40) for receiving fluid to be pumped by the pump member (34), and at least one outlet region (42) for outputting fluid pumped by the pump member (34), and a switching valve (78) receiving at least three separate outputs of fluid pumped by the at least one pump (28) for allowing the at least three separate outputs to be selectively combined and/or separated, the switching valve (78) having a valve member (79) being movable between at least three positions that produces fluid outputs having a high fluid pressure, a medium fluid pressure, and a low fluid pressure to one or more portions of the stepgear automatic transmission (14).

    NESTED DUAL MOTOR/GENERATOR
    9.
    发明申请
    NESTED DUAL MOTOR/GENERATOR 审中-公开
    NESTED DUAL MOTOR / GENERATOR

    公开(公告)号:US20170070106A1

    公开(公告)日:2017-03-09

    申请号:US15249601

    申请日:2016-08-29

    Abstract: A number of variations may include a product comprising a first motor or generator comprising a first stator located within a first rotor, and a first shaft operatively connected to the first rotor; a second motor comprising a second stator surrounding a second rotor, and a second shaft operatively connected to the second rotor; and wherein the second motor is nested within the first motor or generator.

    Abstract translation: 许多变型可以包括包括第一电动机或发电机的产品,其包括位于第一转子内的第一定子和可操作地连接到第一转子的第一轴; 第二电动机包括围绕第二转子的第二定子和可操作地连接到第二转子的第二轴; 并且其中所述第二电动机嵌套在所述第一电动机或发电机内。

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