Hydraulic hybrid system
    1.
    发明授权
    Hydraulic hybrid system 有权
    液压混合动力系统

    公开(公告)号:US09352743B2

    公开(公告)日:2016-05-31

    申请号:US14215860

    申请日:2014-03-17

    摘要: A hydraulic hybrid system for implementation in a machine. The system includes a hydraulic system, an energy source, an output, and a transmission. The hydraulic system includes a primary hydraulic pump/motor (primary motor) that is hydraulically coupled to a reservoir and a variable-volume accumulator assembly. The primary motor is configured to charge an accumulator of the variable-volume accumulator assembly with a working fluid when mechanically driven. The storage volume of variable-volume accumulator assembly varies based on a kinetic output condition of the machine. The energy source is configured to produce primary kinetic energy. The output is configured to receive at least a first portion of the primary kinetic energy. The transmission is coupled between the energy source and the output and selectively coupled to the primary motor. The transmission is configured to mechanically drive the primary motor using a second portion of the primary kinetic energy.

    摘要翻译: 一种用于在机器中实现的液压混合系统。 该系统包括液压系统,能源,输出和变速器。 液压系统包括主液压泵/马达(主马达),液压耦合到储存器和可变容量的蓄能器组件。 主电机被配置为在机械驱动时用工作流体对可变容积蓄能器组件的蓄能器充电。 可变容量蓄电池组件的存储容量根据机器的动力输出条件而变化。 能量源被配置为产生初级动能。 该输出被配置为接收主要动能的至少第一部分。 传输装置耦合在能量源和输出端之间,并选择性地耦合到主电动机。 传动装置被配置为使用主动能的第二部分机械地驱动主电动机。

    HYDRAULIC HYBRID SYSTEM
    2.
    发明申请
    HYDRAULIC HYBRID SYSTEM 有权
    液压混合系统

    公开(公告)号:US20140274522A1

    公开(公告)日:2014-09-18

    申请号:US14215860

    申请日:2014-03-17

    IPC分类号: B60W20/00 F15B1/02

    摘要: A hydraulic hybrid system for implementation in a machine. The system includes a hydraulic system, an energy source, an output, and a transmission. The hydraulic system includes a primary hydraulic pump/motor (primary motor) that is hydraulically coupled to a reservoir and a variable-volume accumulator assembly. The primary motor is configured to charge an accumulator of the variable-volume accumulator assembly with a working fluid when mechanically driven. The storage volume of variable-volume accumulator assembly varies based on a kinetic output condition of the machine. The energy source is configured to produce primary kinetic energy. The output is configured to receive at least a first portion of the primary kinetic energy. The transmission is coupled between the energy source and the output and selectively coupled to the primary motor. The transmission is configured to mechanically drive the primary motor using a second portion of the primary kinetic energy.

    摘要翻译: 一种用于在机器中实现的液压混合系统。 该系统包括液压系统,能源,输出和变速器。 液压系统包括主液压泵/马达(主马达),液压耦合到储存器和可变容量的蓄能器组件。 主电机被配置为在机械驱动时用工作流体对可变容积蓄能器组件的蓄能器充电。 可变容量蓄电池组件的存储容量根据机器的动力输出条件而变化。 能量源被配置为产生初级动能。 该输出被配置为接收主要动能的至少第一部分。 传输装置耦合在能量源和输出端之间,并选择性地耦合到主电动机。 传动装置被配置为使用主动能的第二部分机械地驱动主电动机。

    HYDRAULIC HYBRID SYSTEMS, COMPONENTS, AND CONFIGURATIONS
    3.
    发明申请
    HYDRAULIC HYBRID SYSTEMS, COMPONENTS, AND CONFIGURATIONS 审中-公开
    液压混合系统,组件和配置

    公开(公告)号:US20160047397A1

    公开(公告)日:2016-02-18

    申请号:US14921913

    申请日:2015-10-23

    摘要: An example embodiment includes a hydraulic hybrid system. The hydraulic hybrid system includes a hydraulic system, an energy source configured to produce primary kinetic energy, an output configured to receive at least a first portion of the primary kinetic energy, and a transmission coupled between the energy source and the output and selectively coupled to the hydraulic system. The hydraulic system includes a reservoir, a sequenced accumulator assembly, and a hydraulic pump/motor that is hydraulically coupled to the reservoir and the sequenced accumulator assembly and configured to charge the sequenced accumulator assembly when mechanically driven. The sequenced accumulator assembly includes two or more accumulators, one or more sequence valves, and one or more check valves. The sequenced accumulator assembly is configured to store varying amounts of potential hydraulic energy by introducing and removing one or more of the accumulators from operation.

    摘要翻译: 示例实施例包括液压混合系统。 液压混合系统包括液压系统,被配置为产生主动能的能量源,被配置为接收至少第一部分主要动能的输出以及耦合在能量源和输出之间的传输,并且选择性地耦合到 液压系统。 液压系统包括储存器,排序的蓄能器组件和液压泵/马达,液压泵/马达液压耦合到储存器和排序的蓄能器组件,并且构造成在机械驱动时对排序的蓄能器组件进行充电。 排序的蓄能器组件包括两个或多个蓄能器,一个或多个顺序阀和一个或多个止回阀。 排序的蓄能器组件被配置为通过引入和移除一个或多个蓄能器来操作来存储不同数量的潜在的液压能量。