Method for detecting fuel in oil of an internal combustion engine
    1.
    发明公开
    Method for detecting fuel in oil of an internal combustion engine 审中-公开
    Öleiner Brennkraftmaschine的Verfahren zur Kraftstofferfassung

    公开(公告)号:EP1659269A2

    公开(公告)日:2006-05-24

    申请号:EP05077546.9

    申请日:2005-11-07

    CPC classification number: F01M1/18

    Abstract: A method for detecting fuel leaking into an oil pan (16) containing oil which is used to lubricate an internal combustion engine (12) utilizes a plurality of sensors (18). The method includes the step of measuring a plurality of parameters of the oil using each of the plurality of sensors (18) to create measured values. A fuel leakage value is calculated incorporating each of the measured values. The method then determines when the fuel leakage value exceeds a predetermined value.

    Abstract translation: 一种用于检测泄漏到含有用于润滑内燃机(12)的油的油盘(16)中的燃料的方法利用多个传感器(18)。 该方法包括使用多个传感器(18)中的每一个测量油的多个参数以产生测量值的步骤。 计算包含每个测量值的燃料泄漏值。 该方法然后确定燃料泄漏值何时超过预定值。

    System and Methods for Determining a Concentration of Biodiesel in a mixture of Biodiesel and Petrodiesel
    3.
    发明公开
    System and Methods for Determining a Concentration of Biodiesel in a mixture of Biodiesel and Petrodiesel 审中-公开
    系统和方法,用于确定在生物柴油掺合物与石油柴油的生物柴油的浓度

    公开(公告)号:EP2009434A2

    公开(公告)日:2008-12-31

    申请号:EP08158131.6

    申请日:2008-06-12

    CPC classification number: G01N33/2829 G01N27/028

    Abstract: Systems and methods for determining a concentration of biodiesel in a mixture of biodiesel and petrodiesel are provided. In one exemplary embodiment, a method includes receiving an oscillatory signal at an inductance-capacitance-resistance circuit (20). The circuit (20) has a sensing element (42) fluidly communicating with the mixture of biodiesel and petrodiesel. The method further includes generating a resonant current at a resonant frequency utilizing the circuit (20) in response to the oscillatory signal. The method further includes determining a concentration value indicating the concentration of the biodiesel in the mixture based on an amplitude of the resonant current and/or the resonant frequency, utilizing a microprocessor (30). The method further includes storing the concentration value in a memory device (32), utilizing the microprocessor (30).

    Abstract translation: 确定性采矿提供生物柴油中的生物柴油和石油柴油的混合物的浓度的系统和方法。 在一个示例性实施例,一种方法包括在振荡信号在在电感 - 电容 - 电阻电路(20)接收。 该电路(20)具有一个感测元件(42)与生物柴油和石油柴油的混合物流体地连通。 该方法包括以谐振频率利用响应于所述振荡信号的电路(20)生成一个另外的谐振电流。 该方法包括进一步的确定性采矿的浓度值,指示在谐振电流和/或谐振频率的振幅基于混合物的生物柴油的浓度,利用微处理器(30)。 该方法包括进一步存储在利用所述微处理器(30)的存储装置(32)的浓度值。

    Systems and methods for determining a total acid number associated with biodiesel in a mixture of biodiesel and petrodiesel
    8.
    发明公开
    Systems and methods for determining a total acid number associated with biodiesel in a mixture of biodiesel and petrodiesel 审中-公开
    用于确定在生物柴油和石油柴油的混合物的生物柴油酸相关的病症的总数的系统和方法

    公开(公告)号:EP2009439A2

    公开(公告)日:2008-12-31

    申请号:EP08158121.7

    申请日:2008-06-12

    CPC classification number: G01N27/023 G01N33/2876

    Abstract: Systems and methods for determining a total acid number associated with biodiesel in a mixture of biodiesel and petrodiesel are provided. The method includes receiving an oscillatory signal at an inductance-capacitance-resistance circuit (20). The circuit (20) has a sensing element (42) fluidly communicating with the mixture of biodiesel and petrodiesel. The method further includes generating a resonant current at a resonant frequency utilizing the circuit (20) in response to the oscillatory signal. The method further includes determining a dielectric constant value indicating a dielectric constant associated with the biodiesel in the mixture based on the resonant frequency of the resonant current, utilizing a microprocessor (30). The method further includes determining a concentration value indicating a concentration of the biodiesel in the mixture based on an amplitude of the resonant current and the dielectric constant value, utilizing the microprocessor (30). The method further includes determining the total acid number associated with the biodiesel in the mixture based on the amplitude of the resonant current or the resonant frequency, and the concentration value, utilizing the microprocessor (30).

    Abstract translation: 确定性采矿设置有生物柴油中的生物柴油和石油柴油的混合物相关联的总酸值的系统和方法。 该方法包括在振荡信号在在电感 - 电容 - 电阻电路(20)接收。 该电路(20)具有一个感测元件(42)与生物柴油和石油柴油的混合物流体地连通。 该方法包括以谐振频率利用响应于所述振荡信号的电路(20)生成一个另外的谐振电流。 该方法包括进一步的确定性采矿的介电常数值指示与基于所述谐振电流的谐振频率的混合物生物柴油相关联的介电常数,利用微处理器(30)。 该方法包括进一步的确定性采矿的浓度值,指示在谐振电流的振幅和介电常数值基于混合物生物柴油的浓度,利用所述微处理器(30)。 该方法包括确定另外采矿与基于谐振电流的振幅或谐振频率的混合物生物柴油相关联的总酸值和浓度值,利用所述微处理器(30)。

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