ENGINE BREATHING SYSTEM, COMPONENTS AND METHOD THEREOF

    公开(公告)号:WO2011005560A3

    公开(公告)日:2011-01-13

    申请号:PCT/US2010/039604

    申请日:2010-06-23

    Abstract: One exemplary embodiment may include an internal combustion engine breathing system (10). The internal combustion engine breathing system (10) may include an exhaust passage (24), an intake passage (26), a turbocharger (28), an aftertreatment device (16), and an exhaust gas recirculation (EGR) assembly (14). The EGR assembly (14) may include a first EGR passage (46) communicating with the exhaust passage (24) at a first location (58) upstream of the aftertreatment device (16), and may include a second EGR passage (48) communicating with the exhaust passage (24) at a second location (60) downstream of the aftertreatment device (16). The EGR assembly (14) may also include one or more valve(s) (52, 68, 70) that may regulate fluid-flow in the first and/or second EGR passage (46, 48).

    HYDRAULICALLY-ASSISTED TURBOCHARGING SYSTEM
    3.
    发明申请
    HYDRAULICALLY-ASSISTED TURBOCHARGING SYSTEM 审中-公开
    液压协助的涡轮增压系统

    公开(公告)号:WO2008057539A2

    公开(公告)日:2008-05-15

    申请号:PCT/US2007/023376

    申请日:2007-11-07

    Inventor: ROTH, David, B.

    CPC classification number: F02B39/08 F02B37/10 Y02T10/144

    Abstract: The present invention is a hydraulically-assisted turbocharger system (10) having a selectively engagable pump (20), a camshaft (54) having at least one cam (56), with the cam (56) operably associated with the pump (20), a turbocharger unit (12) having a compressor (18) and a turbine (14), and a hydraulically actuated driver (16) for driving the turbocharger (12), the driver being in fluid communication with the pump (20), connected to the turbocharger and the pump (20). When the cam (56) rotates, and the pump (20) is activated, the cam (56) will cause the pump (20) to deliver pressurized fluid through the hydraulically actuated driver (16) for driving the turbocharger (12), thereby causing the compressor (18) to compress air, and when the pump (20) is deactivated, no fluid is pumped for driving the turbocharger (12).

    Abstract translation: (20),具有至少一个凸轮(56)的凸轮轴(54)以及凸轮(56),所述凸轮(56)具有可选择性地接合的泵 (20)可操作地连接,具有压缩机(18)和涡轮机(14)的涡轮增压器单元(12)以及用于驱动涡轮增压器(12)的液压致动驱动器(16),所述驱动器流体连通 与泵(20)连接到涡轮增压器和泵(20)。 当凸轮56旋转并且泵20启动时,凸轮56将使泵20通过液压驱动的驱动器16输送加压流体以驱动涡轮增压器12, 使压缩机(18)压缩空气,并且当泵(20)被停用时,没有流体被泵送用于驱动涡轮增压器(12)。

    DEACTIVATING HYDRAULIC PISTON PUMP-HIGH PRESSURE

    公开(公告)号:WO2008002505A8

    公开(公告)日:2008-02-21

    申请号:PCT/US2007014659

    申请日:2007-06-25

    Inventor: ROTH DAVID B

    CPC classification number: F04B49/121

    Abstract: The present invention is a hydraulic pump having a body having one or more cylinders, and at least one collapsible link, selectively actuatable into a first position and a second position. The at least one collapsible iink is located in the one or more cylinders. The pump also has at least one cam operably associated with the body,. and with the collapsible link. As the cam rotates, the cam will cause the collapsible link to slidably move within the cylinders when the collapsible link is in the first position, and when the collapsible link is in the second position,; a portion of the collapsible link is collapsed by engagement with the cam.

    BOOST ASSIST SYSTEM
    7.
    发明申请
    BOOST ASSIST SYSTEM 审中-公开
    升压辅助系统

    公开(公告)号:WO2009026134A2

    公开(公告)日:2009-02-26

    申请号:PCT/US2008073274

    申请日:2008-08-15

    Abstract: According to one implementation of an engine system, a power device is selectively actuated to provide energy to a storage device. Energy from the storage device is selectively provided to a boost assist device to supplement the normal energy supply to a boost device and enable an increased power output of the engine in at least certain engine or vehicle operating conditions. In one form, the power device may be a source of electrical energy and the storage device is capable of storing an electrical charge. In another form, the power device is a fluid pump and the storage device is capable of storing pressurized fluid. Various methods may be employed to control operation of the power device and energy storage in the storage device.

    Abstract translation: 根据发动机系统的一个实施方式,功率装置被选择性地致动以向存储装置提供能量。 选择性地将来自存储装置的能量提供给升压辅助装置以补充对升压装置的正常能量供应,并且能够在至少某些发动机或车辆操作条件下增加发动机的功率输出。 在一种形式中,功率器件可以是电能源,并且存储器件能够存储电荷。 在另一种形式中,动力装置是流体泵,并且储存装置能够储存加压流体。 可以采用各种方法来控制功率器件的操作和存储设备中的能量存储。

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