DUAL FUEL SYSTEM FOR A COMBUSTION ENGINE
    2.
    发明申请
    DUAL FUEL SYSTEM FOR A COMBUSTION ENGINE 有权
    燃油发动机双燃料系统

    公开(公告)号:US20170009670A1

    公开(公告)日:2017-01-12

    申请号:US14796768

    申请日:2015-07-10

    Abstract: A dual fuel system for a combustion engine includes an air and fuel mixer configured to mix air and fuel provided to the combustion engine, a first fuel path for a first fuel, and a second fuel path for a second fuel. The first and second fuels have different physical and chemical properties. The dual fuel system also includes a common fuel path coupled to the air and fuel mixer and both the first and second fuel paths, wherein the common fuel path includes an electronically controlled valve configured to regulate the air to fuel ratio of an air/fuel mixture provided to the combustion engine in response to control signals from a controller, and both the first and second fuel paths are coupled to the common fuel path at a location upstream of the electronically controlled valve.

    Abstract translation: 用于内燃机的双燃料系统包括空气和燃料混合器,该空气和燃料混合器构造成混合提供给内燃机的空气和燃料,用于第一燃料的第一燃料路径和用于第二燃料的第二燃料路径。 第一和第二燃料具有不同的物理和化学性质。 双燃料系统还包括联接到空气和燃料混合器以及第一和第二燃料路径两者的公共燃料路径,其中公共燃料路径包括被配置为调节空气/燃料混合物的空燃比的电子控制阀 响应于来自控制器的控制信号而提供给内燃机,并且第一和第二燃料通道在电子控制阀的上游位置处联接到公共燃料路径。

    SYSTEMS AND METHODS FOR CONTROL OF TURBOCHARGER WASTEGATE
    3.
    发明申请
    SYSTEMS AND METHODS FOR CONTROL OF TURBOCHARGER WASTEGATE 审中-公开
    控制涡轮增压器的系统和方法

    公开(公告)号:US20160215685A1

    公开(公告)日:2016-07-28

    申请号:US14604081

    申请日:2015-01-23

    Abstract: A system includes an internal combustion engine including an intake manifold and a throttle disposed upstream of the intake manifold. The system also includes a turbocharger coupled to the internal combustion engine, wherein the turbocharger includes a turbine and a compressor. The system further includes a wastegate coupled to the turbine. The system yet further includes a controller configured to receive a first signal representative of a compressor discharge pressure from a first sensor and a second signal representative of the intake manifold pressure from a second sensor, to determine a differential pressure across the throttle based on the first and second signals, to determine a position of the wastegate solely based on the differential pressure, and to adjust the wastegate to the position.

    Abstract translation: 一种系统包括内燃机,其包括进气歧管和设置在进气歧管上游的节气门。 该系统还包括联接到内燃机的涡轮增压器,其中涡轮增压器包括涡轮机和压缩机。 该系统还包括联接到涡轮机的废气门。 该系统还包括控制器,其被配置为从第一传感器接收表示压缩机排出压力的第一信号和表示来自第二传感器的进气歧管压力的第二信号,以基于第一传感器确定跨过节气门的差压 和第二信号,仅基于压差来确定废气门的位置,并且将废气门调节到该位置。

    Fuel system for a combustion engine

    公开(公告)号:US09938933B2

    公开(公告)日:2018-04-10

    申请号:US14839066

    申请日:2015-08-28

    Abstract: A fuel system includes an air and fuel mixer configured to mix air and fuel provided to a combustion engine and a fuel path coupled to the air and fuel mixer. The fuel path includes an electronically controlled fuel control valve configured to regulate an air to fuel ratio of an air/fuel mixture provided to the engine, a gas pressure regulator disposed upstream of the fuel control valve and configured to control a pressure of the fuel in relation to an air pressure of the air and fuel mixer, and a manual adjust valve disposed downstream of the gas pressure regulator and configured to mechanically tune a performance of the fuel path to minimize an adjustment by the electronically controlled fuel control valve to regulate the air to fuel ratio. The fuel system is configured to operate with different fuels that differ in physical and chemical properties.

    FUEL SYSTEM FOR A COMBUSTION ENGINE
    6.
    发明申请
    FUEL SYSTEM FOR A COMBUSTION ENGINE 有权
    燃油发动机燃油系统

    公开(公告)号:US20170058838A1

    公开(公告)日:2017-03-02

    申请号:US14839066

    申请日:2015-08-28

    Abstract: A fuel system includes an air and fuel mixer configured to mix air and fuel provided to a combustion engine and a fuel path coupled to the air and fuel mixer. The fuel path includes an electronically controlled fuel control valve configured to regulate an air to fuel ratio of an air/fuel mixture provided to the engine, a gas pressure regulator disposed upstream of the fuel control valve and configured to control a pressure of the fuel in relation to an air pressure of the air and fuel mixer, and a manual adjust valve disposed downstream of the gas pressure regulator and configured to mechanically tune a performance of the fuel path to minimize an adjustment by the electronically controlled fuel control valve to regulate the air to fuel ratio. The fuel system is configured to operate with different fuels that differ in physical and chemical properties.

    Abstract translation: 燃料系统包括空气和燃料混合器,该空气和燃料混合器构造成混合提供给内燃机的空气和燃料以及与空气和燃料混合器相连接的燃料路径。 燃料路径包括电子控制的燃料控制阀,其被配置为调节提供给发动机的空气/燃料混合物的空燃比;气体压力调节器,其设置在燃料控制阀的上游并被配置为控制燃料的压力 关于空气和燃料混合器的空气压力,以及手动调节​​阀,其设置在气体压力调节器的下游,并且被配置为机械调谐燃料路径的性能,以最小化由电子控制燃料控制阀调节空气的调节 燃料比。 燃料系统被配置为使用具有不同物理和化学特性的不同燃料进行操作。

    System and method for control of exhaust gas recirculation (EGR) utilizing process temperatures
    7.
    发明授权
    System and method for control of exhaust gas recirculation (EGR) utilizing process temperatures 有权
    利用工艺温度控制废气再循环(EGR)的系统和方法

    公开(公告)号:US09422877B2

    公开(公告)日:2016-08-23

    申请号:US14052243

    申请日:2013-10-11

    Abstract: A system includes a reciprocating internal combustion engine with one or more reaction zones configured to receive a charge flow that is configured to react within the one or more reaction zones, thereby forming an exhaust gas flow, and a controller. The charge flow includes an oxidant flow, a fuel flow, and a recirculated portion of the exhaust gas flow. The controller is configured to control a ratio of the recirculated portion of the exhaust gas flow to a fuel mixture. The controller controls the ratio based at least in part on a first temperature, a second temperature of the charge flow, and a third temperature of the recirculated portion of the exhaust gas flow. The fuel mixture includes the oxidant flow and the fuel flow. The first temperature includes one or any combination of a sensed temperature of the oxidant flow, the fuel flow, or the fuel mixture.

    Abstract translation: 一种系统包括具有一个或多个反应区域的往复式内燃机,该反应区域被配置为接收构造成在一个或多个反应区域内反应,从而形成排气流的电荷流和控制器。 电荷流包括氧化剂流,燃料流和废气流的再循环部分。 控制器构造成控制废气流的再循环部分与燃料混合物的比例。 控制器至少部分地基于第一温度,充电流量的第二温度和废气流的再循环部分的第三温度来控制该比例。 燃料混合物包括氧化剂流和燃料流。 第一温度包括感测的氧化剂流的温度,燃料流或燃料混合物的一种或任何组合。

    SYSTEM AND METHOD FOR CONTROL OF EXHAUST GAS RECIRCULATION (EGR) UTILIZING PROCESS TEMPERATURES
    8.
    发明申请
    SYSTEM AND METHOD FOR CONTROL OF EXHAUST GAS RECIRCULATION (EGR) UTILIZING PROCESS TEMPERATURES 有权
    用于控制排气回收(EGR)的系统和方法利用过程温度

    公开(公告)号:US20150101580A1

    公开(公告)日:2015-04-16

    申请号:US14052243

    申请日:2013-10-11

    Abstract: A system includes a reciprocating internal combustion engine with one or more reaction zones configured to receive a charge flow that is configured to react within the one or more reaction zones, thereby forming an exhaust gas flow, and a controller. The charge flow includes an oxidant flow, a fuel flow, and a recirculated portion of the exhaust gas flow. The controller is configured to control a ratio of the recirculated portion of the exhaust gas flow to a fuel mixture. The controller controls the ratio based at least in part on a first temperature, a second temperature of the charge flow, and a third temperature of the recirculated portion of the exhaust gas flow. The fuel mixture includes the oxidant flow and the fuel flow. The first temperature includes one or any combination of a sensed temperature of the oxidant flow, the fuel flow, or the fuel mixture.

    Abstract translation: 一种系统包括具有一个或多个反应区域的往复式内燃机,该反应区域被配置为接收构造成在一个或多个反应区域内反应,从而形成排气流的电荷流和控制器。 电荷流包括氧化剂流,燃料流和废气流的再循环部分。 控制器构造成控制废气流的再循环部分与燃料混合物的比例。 控制器至少部分地基于第一温度,充电流量的第二温度和废气流的再循环部分的第三温度来控制该比例。 燃料混合物包括氧化剂流和燃料流。 第一温度包括感测的氧化剂流的温度,燃料流或燃料混合物的一种或任何组合。

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