Additive dispensing system and method
    1.
    发明授权
    Additive dispensing system and method 有权
    添加剂分配系统和方法

    公开(公告)号:US08584691B2

    公开(公告)日:2013-11-19

    申请号:US13463675

    申请日:2012-05-03

    Inventor: Carl L. Hammonds

    Abstract: A liquid metering device that dispenses liquid into an adjacent reservoir at a precise ratio relative to the total volume of the adjacent reservoir as the reservoir is filled with liquid. The hydrostatic dispensing system includes an additive reservoir, a calibrated dispensing vessel, a hydrostatic pressure chamber, a pressure limiter, and a three-way valve that passively arms and dis-arms the system.

    Abstract translation: 液体计量装置,当储存器充满液体时,液体计量装置以相对于相邻储存器的总体积的精确比例将液体分配到相邻储存器中。 流体静力分配系统包括添加剂储存器,校准的分配容器,静水压力室,压力限制器和被动地武器和系统的三通阀。

    Additive dispensing system and method
    2.
    发明申请
    Additive dispensing system and method 有权
    添加剂分配系统和方法

    公开(公告)号:US20120234857A1

    公开(公告)日:2012-09-20

    申请号:US13463675

    申请日:2012-05-03

    Inventor: Carl L. Hammonds

    Abstract: A liquid metering device that dispenses liquid into an adjacent reservoir at a precise ratio relative to the total volume of the adjacent reservoir as the reservoir is filled with liquid. The hydrostatic dispensing system includes an additive reservoir, a calibrated dispensing vessel, a hydrostatic pressure chamber, a pressure limiter, and a three-way valve that passively arms and dis-arms the system.

    Abstract translation: 液体计量装置,当储存器充满液体时,液体计量装置以相对于相邻储存器的总体积的精确比例将液体分配到相邻储存器中。 流体静力分配系统包括添加剂储存器,校准的分配容器,静水压力室,压力限制器和被动地武器和系统的三通阀。

    Multi-additive injection system for aviation fuel
    3.
    发明授权
    Multi-additive injection system for aviation fuel 失效
    航空燃料多添加剂注射系统

    公开(公告)号:US06609534B1

    公开(公告)日:2003-08-26

    申请号:US09822829

    申请日:2000-11-13

    Abstract: A multi-additive injection system for injecting required amounts of different additives to flowing fuel in a fuel line (6) comprises a number of additive injection sub-systems (1, 2, 3 and 4). Each sub-system includes a source of additive (7), a pump (13) to deliver additive from the source (7) to the fuel line (6), and an additive meter (21) to measure an amount of the additive being delivered to the fuel line (6) by the pump (13). The multi-additive injection system further includes a meter to measure the amount of fuel flowing through the fuel line (6) and a control device such as a computer to control the pump (13) of each sub-system to adjust the amount of additive being delivered by each pump, should the amount metered by the meters (21) deviate.

    Abstract translation: 用于在燃料管线(6)中喷射所需量的不同添加剂以流动燃料的多添加剂注射系统包括多个添加剂注入子系统(1,2,3和4)。 每个子系统包括添加剂源(7),将来自源(7)的添加剂输送到燃料管线(6)的泵(13)和用于测量添加剂量的添加剂计量器 通过泵(13)输送到燃料管路(6)。 多添加剂注入系统还包括用于测量流经燃料管线(6)的燃料量的仪表和诸如计算机的控制装置,以控制每个子系统的泵(13)以调节添加剂的量 每个泵交付的数量,如果仪表(21)计量的数量偏离。

    Thermal pumping system for liquid products
    4.
    发明授权
    Thermal pumping system for liquid products 失效
    液体产品热泵系统

    公开(公告)号:US4732191A

    公开(公告)日:1988-03-22

    申请号:US791251

    申请日:1985-10-25

    Abstract: The present invention pertains to a thermal pumping system based upon the action of a temperature-sensitive evaporating-condensing expansion liquid for dosing liquid products from a supply container into a washing machine comprising a discharge line having an aeration point above the maximal liquid level of the supply container. The invention provides a fully automatic temperature-triggered pumping system which is self-priming.

    Abstract translation: 本发明涉及一种基于温度敏感的蒸发冷凝膨胀液体的作用的热泵系统,用于将来自供应容器的液体产品投入到洗衣机中,所述洗衣机包括通气点高于最大液面的通气点 供应容器 本发明提供一种自动启动的全自动温度触发泵送系统。

    Liquid proportioning system
    5.
    发明授权
    Liquid proportioning system 失效
    液体配比系统

    公开(公告)号:US4541450A

    公开(公告)日:1985-09-17

    申请号:US380895

    申请日:1982-05-21

    Applicant: Dan Bron

    Inventor: Dan Bron

    Abstract: There is provided a proportioning system for mixture of the fluid to a liquid-carrying main line in a substantially constant, presettable proportion to the flow rate of the liquid in the main line. The system comprises pump means for drawing a quantity of fluid from a vessel and for injecting the quantity into the main line, pump-drive means impactable by the main-line liquid for driving the pump means, flowmeter means for monitoring the instantaneous flow rate of the main line and converting the flow rate into a flow-rate proportional rotary motion of an output member of a flowmeter means. The system further comprises pilot-valve means for converting rotary motion into trains of substantially square-wave-like liquid pressure pulses of a frequency dependent on the flow-rate proportional rotary motion, and control-valve means, acted upon via the pilot-valve means by the liquid-pressure pulses, for alternatingly passing liquid from the main line to the pump-drive means, and permitting return of the liquid from the pump-drive means to the control-valve means.

    Abstract translation: 提供了一种用于将流体与液体输送主线混合的配比系统,其与主线中的液体的流速基本恒定,可预设的比例。 该系统包括用于从容器中抽取一定量的流体并将数量注入主管线的泵装置,用于驱动泵装置的主线液体可冲击的泵驱动装置,用于监测泵送装置的瞬时流量的流量计装置 将流量转换为流量计装置的输出部件的流量​​比例旋转运动。 该系统还包括先导阀装置,用于将旋转运动转换成具有取决于流量比例旋转运动的频率的基本上方波状的液压脉冲和通过先导阀作用的控制阀装置 通过液压脉冲的装置,用于将液体从主管交替地传送到泵驱动装置,并允许液体从泵驱动装置返回到控制阀装置。

    UREA COMMON RAIL
    9.
    发明申请
    UREA COMMON RAIL 有权
    UREA公路铁路

    公开(公告)号:US20140238504A1

    公开(公告)日:2014-08-28

    申请号:US13780279

    申请日:2013-02-28

    Abstract: An exhaust system including a selective catalytic reduction (SCR) component and an oxidation catalyst component. The exhaust system also includes an exhaust treatment fluid injection system for dispersing an exhaust treatment fluid into an exhaust stream at a location adjacent either the SCR component or the oxidation catalyst component, wherein the exhaust treatment fluid injection device includes a common rail that provides the exhaust treatment fluid under pressure to a plurality of injectors that dose the exhaust treatment fluid into the exhaust stream. The exhaust treatment fluid injection device also includes a return rail for returning unused exhaust treatment fluid to the fluid source. Each of the common rail and return rail can be configured to allow drainage of the exhaust treatment fluid as a freeze-protection feature.

    Abstract translation: 一种包括选择性催化还原(SCR)组分和氧化催化剂组分的排气系统。 排气系统还包括废气处理流体注入系统,用于将废气处理流体分散到与SCR组件或氧化催化剂组分相邻的位置处的废气流中,其中排气处理流体注入装置包括提供废气的共轨 处理流体到多个喷射器,其将废气处理流体排放到排气流中。 废气处理流体注入装置还包括用于将未使用的废气处理流体返回到流体源的返回轨道。 公共轨道和回路中的每一个可以被配置为允许废气处理流体排出作为防冻特征。

    Ultrasonic measurement system with molecular weight determination
    10.
    发明授权
    Ultrasonic measurement system with molecular weight determination 有权
    超声波测量系统,分子量测定

    公开(公告)号:US06216091B1

    公开(公告)日:2001-04-10

    申请号:US09405864

    申请日:1999-09-24

    Abstract: An ultrasonic measurement system performs a signal path measurement by directing ultrasonic signals through a gaseous material in a conduit, and processing the detected signals to determine sound speed and to derive the average molecular weight of an unknown hydrocarbon mixture present in the material. The processor includes a plurality of stored tables of critical constants of hydrocarbon mixtures as a function of the average molecular weight of the mixture, and is configured to iteratively set a hypothetical molecular weight, determine the corresponding critical properties, and compute a predicted sound speed. If the two speeds differ, a new weight is set and the procedure is repeated until the predicted sound speed matches the measured speed, indicating that the current estimate is the correct average molecular weight. Once the processor has determined the critical constants from its stored tables, it applies the virial equation of state and mixing rules to determine the predicted sound speed for each hypothetical molecular weight of an unknown mixture of hydrocarbons present, together with one or more known inorganic components, in the fluid material. The processor may be configured for user input of known quantities of one or more gases such as nitrogen, hydrogen, sulfur dioxide, carbon dioxide or other inorganic or non-hydrocarbon gases present in the conduit. Alternatively, all or some of this data may be provided in an automated manner from suitable signals, settings or measurements from upstream conduits, valves or measurement and control instrumentation.

    Abstract translation: 超声波测量系统通过将超声波信号引导通过管道中的气态材料来执行信号路径测量,并处理检测到的信号以确定声速并导出材料中存在的未知烃混合物的平均分子量。 处理器包括作为混合物的平均分子量的函数的烃混合物的关键常数的多个存储的表,并且被配置为迭代地设置假设的分子量,确定相应的临界特性并计算预测的声速。 如果两个速度不同,则设定一个新的重量,并重复该过程,直到预测的声速匹配测量的速度,表明当前的估计是正确的平均分子量。 一旦处理器从其存储的表中确定关键常数,则它应用状态方程和混合规则,以确定存在的烃的未知混合物的每个假设分子量的预测声速,以及一种或多种已知的无机组分 ,在流体材料中。 处理器可以被配置为用户输入已知量的一种或多种气体,例如存在于管道中的氮气,氢气,二氧化硫,二氧化碳或其他无机或非烃气体。 或者,可以以适当的信号,来自上游管道,阀门或测量和控制仪器的设置或测量的方式以自动方式提供所有或部分数据。

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