DIRECTIONALLY BIASED VALVE
    21.
    发明申请
    DIRECTIONALLY BIASED VALVE 审中-公开
    方向偏心阀

    公开(公告)号:US20140319401A1

    公开(公告)日:2014-10-30

    申请号:US13872970

    申请日:2013-04-29

    Applicant: DELAVAN INC

    CPC classification number: F23R3/28 F23K2301/206 F23K2401/201 F23K2900/05001

    Abstract: A valve for regulating fluid flowing bidirectionally therethrough includes a first flow body defining a passage configured to direct fluid flow in a downstream direction defined from the inlet to the outlet. The inlet includes an enlargement configured to provide decreased resistance to fluid flow in the downstream direction relative to flow in an upstream direction opposite the downstream direction.

    Abstract translation: 用于调节流体双向流动的阀通过其中包括限定通道的第一流动体,所述通道被构造成沿着从入口到出口限定的下游方向引导流体流动。 入口包括放大部件,其被构造成相对于沿着与下游方向相反的上游方向的流动而向下游方向提供降低的流体流动阻力。

    LEAN FUEL INTAKE GAS TURBINE
    24.
    发明申请
    LEAN FUEL INTAKE GAS TURBINE 审中-公开
    精益燃油进气涡轮

    公开(公告)号:US20140250892A1

    公开(公告)日:2014-09-11

    申请号:US14349392

    申请日:2012-10-15

    Abstract: A lean fuel intake gas turbine which uses, as a working gas, a mixed gas having a concentration equal to or lower than a flammability limiting concentration and obtained by mixing two types of fuel gases having different fuel concentrations, includes a first mixer configured to mix a second fuel gas having a higher fuel concentration with a first fuel gas having a lower fuel concentration, of the two types of the fuel gases having different fuel concentrations, to generate a first stage mixed gas and a second mixer configured to further mix the second fuel gas with the first stage mixed gas to generate a second stage mixed gas which is the working gas.

    Abstract translation: 使用浓度等于或低于可燃性极限浓度并通过混合具有不同燃料浓度的两种类型的燃料气体获得的混合气体作为工作气体的贫燃料入口燃气轮机包括配置为混合的第一混合器 两种类型的燃料气体具有不同的燃料浓度的具有较低燃料浓度的第一燃料气体的燃料浓度较高的第二燃料气体,以产生第一级混合气体,以及第二混合器,其被配置为进一步混合第二种 燃料气与第一级混合气体产生作为工作气体的第二级混合气体。

    Detecting and automatically responding to airborne hydrocarbon gas
    25.
    发明授权
    Detecting and automatically responding to airborne hydrocarbon gas 失效
    检测并自动响应空气中的碳氢化合物气体

    公开(公告)号:US08511345B2

    公开(公告)日:2013-08-20

    申请号:US13541412

    申请日:2012-07-03

    Abstract: A method for controllably delivering hydrocarbon gas, comprises selectively opening and closing a valve to control the flow of hydrocarbon gas from a pressure vessel to a supply line for a hydrocarbon gas-fueled device, detecting any airborne hydrocarbon gas, attempting to move the valve from an open state to a closed state in response to detecting airborne hydrocarbon gas while the valve is in the open state, and releasing a liquid sealant to the supply line in response to detecting escaped gas after at least attempting to move the valve to the closed state.

    Abstract translation: 一种用于可控地输送烃气体的方法,包括选择性地打开和关闭阀门,以控制烃气体从压力容器到用于烃类气体燃料装置的供应管线的流动,检测任何空气中的烃气体,试图将阀门从 响应于在阀处于打开状态时检测空气传播的烃气体而将打开状态转变为关闭状态,并且在至少试图将阀移动到关闭状态之后响应于检测逸出的气体而将液体密封剂释放到供应管线 。

    SYSTEM AND METHOD FOR COMPRESSED GAS FUEL HANDLING
    26.
    发明申请
    SYSTEM AND METHOD FOR COMPRESSED GAS FUEL HANDLING 有权
    压缩气体燃料处理系统与方法

    公开(公告)号:US20120204971A1

    公开(公告)日:2012-08-16

    申请号:US13236510

    申请日:2011-09-19

    Abstract: A system includes a cooler configured to cool a first gas portion of a compressed gas fuel and discharge a cooled fluid. The cooled fluid comprises a cooled gas portion and a cooled liquid portion. The system also includes a separator configured to separate the cooled fluid into the cooled gas portion and the cooled liquid portion and a mixing tank configured to mix a second gas portion of the compressed gas fuel with the cooled gas portion in direct contact with one another to produce a superheated gas fuel. The superheated gas fuel comprises a degree of superheat above a lower threshold for a combustion system.

    Abstract translation: 系统包括冷却器,该冷却器构造成冷却压缩气体燃料的第一气体部分并排出冷却的流体。 冷却的流体包括冷却的气体部分和冷却的液体部分。 该系统还包括分离器,该分离器被构造成将冷却的流体分离成冷却的气体部分和冷却的液体部分;以及混合罐,其被配置成将压缩气体燃料的第二气体部分与冷却的气体部分彼此直接接触, 产生过热气体燃料。 过热气体燃料包括一个超过燃烧系统下限阈值的过热度。

    METHOD OF TESTING AND COMPENSATING GAS SUPPLY OF GAS APPLIANCE FOR SAFETY
    27.
    发明申请
    METHOD OF TESTING AND COMPENSATING GAS SUPPLY OF GAS APPLIANCE FOR SAFETY 有权
    测试和补充气体用于安全气体的方法

    公开(公告)号:US20120154159A1

    公开(公告)日:2012-06-21

    申请号:US12985088

    申请日:2011-01-05

    Abstract: The present invention provides a method of testing gas supply of a gas appliance, which includes the steps of: monitoring a flow rate of a gas flow through a gas regulator of a pipeline to have a detected gas flow rate; comparing the detected gas flow rate with the ideal range of gas flow rate; and providing an alarm when the detected gas flow rate exceeds the ideal range of gas flow rate. The present invention further provides a compensating method when an abnormal condition is detected. The compensating method will change the gas flow rate or the air flow rate to get a proper air fuel ratio of the mixed gas.

    Abstract translation: 本发明提供了一种测试燃气器具气体供应的方法,包括以下步骤:监测通过管道的气体调节器的气流的流量,以具有检测到的气体流量; 将检测到的气体流量与理想的气体流量范围进行比较; 并且当检测到的气体流量超过气体流量的理想范围时提供报警。 本发明还提供了当检测到异常情况时的补偿方法。 补偿方法将改变气体流量或空气流量,以获得混合气体的适当空燃比。

    Burner unit and method for operation thereof
    29.
    发明授权
    Burner unit and method for operation thereof 有权
    燃烧器单元及其操作方法

    公开(公告)号:US07198483B2

    公开(公告)日:2007-04-03

    申请号:US10470556

    申请日:2002-01-30

    Abstract: Arranged upstream of each swirl-stabilized premix burner (1) of a burner system there is respectively an adjustable distributing device (5) with control valves (V1, . . . , V8) and/or on/off valves (V″1, . . . , V″16), by means of which various axial mass flow distributions of the fuel introduced can be set. Preferably, those which have particularly favorable values with respect to characteristics such as NOx emission and maximum amplitudes of pulsations occurring are chosen. For this purpose, Pareto solutions are determined with respect to the said characteristics, in that a distributing device (5) is represented by a tree structure with distributing parameters, and values for the distributing parameters on the basis of which the distributing device (5) is set by means of a control unit are iteratively generated in a data-processing system by an evolutionary algorithm. On the basis of the values determined by a measuring unit, solutions which are especially favorable with respect to the characteristics mentioned, especially Pareto-optimal, are selected. The distributing devices are then set during operation on the basis of the solutions of this type corresponding to respective requirements.

    Abstract translation: 在燃烧器系统的每个涡旋稳定的预混合燃烧器(1)的上游布置有分别具有控制阀(V 1,...,V 8)的可调节分配装置(5) 和/或开/关阀(V“1”,...,V“16”),借助于各种轴向质量流量分布 的燃油可以设定。 优选地,选择对于发生的特性如NO x发射和最大的脉动振幅具有特别有利的值的那些。 为此,相对于所述特征确定帕累托解,其中分配装置(5)由具有分布参数的树结构表示,并且分配参数的值基于分配装置(5), 通过控制单元进行设置,通过进化算法在数据处理系统中迭代生成。 基于由测量单元确定的值,选择对于所提及的特性尤其有利的解决方案,特别是帕累托最优。 然后在操作期间基于对应于各种要求的这种类型的解决方案来设置分配设备。

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