Safe incineration of explosive air mixtures
    31.
    发明申请
    Safe incineration of explosive air mixtures 审中-公开
    安全焚烧爆炸性空气混合物

    公开(公告)号:US20060216663A1

    公开(公告)日:2006-09-28

    申请号:US11088342

    申请日:2005-03-25

    Inventor: James Morrissey

    Abstract: An explosive gas incinerator system comprises a fume source inlet for receiving a process exhaust with a volatile material that is explosive when its concentration exceeds a lower explosive limit (LEL). A source flowmeter measures the volume of process exhaust being input. A temperature sensor measures the temperature of the process exhaust. A motorized damper is used for diluting the process exhaust with an ambient air input to produce a damper outflow with an explosive concentration less than the LEL. A damper flowmeter measures the total mixture volume of the process exhaust and ambient air input in the damper outflow. Another temperature sensor measures the temperature of the damper outflow. A gas monitor measures the concentration of volatile material in the damper outflow. An oxidizer burns the damper outflow in a flame to produce a cleaner exhaust, and a fan forces gas flows through the oxidizer. A system controller is connected to receive measurement data from the flowmeters, gas monitor, and temperature sensors, and is connected to control the motorized damper to maintain the damper outflow into the oxidizer below the corresponding LEL of the volatile material. Operator errors and attempts at sabotage can be detected and controlled.

    Abstract translation: 一种爆炸性气体焚烧炉系统,包括一个烟气源入口,用于在其浓度超过爆炸下限(LEL)时接收具有易爆物质的挥发性物质的工艺废气。 源流量计测量输入的过程废气的体积。 温度传感器测量工艺废气的温度。 电动减震器用于用环境空气输入稀释工艺废气以产生爆炸浓度小于LEL的阻尼器流出。 阻尼流量计测量阻尼器流出中工艺废气和环境空气输入的总混合体积。 另一个温度传感器测量阻尼器流出的温度。 气体监测器测量阻尼器流出物中挥发性物质的浓度。 氧化剂在火焰中燃烧阻尼器流出物以产生更清洁的排气,并且风扇迫使气体流过氧化剂。 连接系统控制器以从流量计,气体监测器和温度传感器接收测量数据,并连接以控制电动风门,以将阻尼器流出到氧化剂中低于挥发性物质的相应的LEL。 可以检测和控制操作员错误和破坏尝试。

    Valve
    33.
    发明申请
    Valve 失效

    公开(公告)号:US20020189693A1

    公开(公告)日:2002-12-19

    申请号:US10169536

    申请日:2002-06-28

    Inventor: Lucio Berto

    Abstract: A valve (1) for supplying fuel gas to a gas appliance comprises a valve housing (2) having a valve chamber (3) extending therethrough. Fuel gas is supplied through an inlet port (5) to the valve chamber (3) and from main and secondary outlet ports (6,7) to a burner and a pilot light jet, respectively, of the gas appliance. A primary valving member (35) and a secondary valving member (36) co-operate with a primary valve seat (15) and a secondary valve seat (20), respectively, for isolating the main and secondary outlet ports (6,7) from the inlet port (5). A main carrier member (30) carries the primary valving member (35) and is magnetically coupled to a first secondary carrier member (31) which is driven by a stepper motor (38). A second secondary carrier member (32) is magnetically coupled to the main carrier member (30) for carrying the secondary valving member (36). Electromagnetic coils (60,61) magnetically couple the first and second secondary carrier members (31,32) to the main carrier (30) so that the drive motor (38) can operate the main carrier (30) and in turn the primary and secondary valving members (35,36) for opening and closing primary and secondary communicating passageways (19,25) through the primary and secondary valve seats (15,20). Isolating the coils (60,61) from a power supply causes the first and second carrier members (31,32) to be decoupled from the main carrier (30), and first compression springs (65,66) urge the primary valving member (35) into engagement with the primary valve seat (15) while a second compression spring (80) urges the secondary valving member (36) into engagement with the secondary valve seat (20) the outlet ports (6,7) from the inlet port (5).

    Abstract translation: 用于向燃气器具供应燃料气体的阀(1)包括具有延伸穿过其中的阀室(3)的阀壳体(2)。 燃料气体通过入口(5)供应到阀室(3)并且从主和次出口(6,7)分别供应到燃气器具的燃烧器和先导光射流。 主阀构件(35)和次阀构件(36)分别与主阀座(15)和次阀座(20)配合,用于隔离主和次出口(6,7) 从入口(5)。 主载体构件(30)承载主阀构件(35),并且磁耦合到由步进马达(38)驱动的第一副载体构件(31)。 第二副承载构件(32)磁耦合到主承载构件(30),用于承载第二阀构件(36)。 电磁线圈(60,61)将第一和第二辅助承载构件(31,32)磁耦合到主载架(30),使得驱动马达(38)能够操作主载架(30) 用于通过主阀座和次阀座(15,20)打开和关闭主和第二连通通道(19,25)的辅助阀构件(35,36)。 从电源隔离线圈(60,61)使得第一和第二承载构件(31,32)与主载架(30)分离,并且第一压缩弹簧(65,66)促使主阀构件 35)与第一阀座(15)接合,而第二压缩弹簧(80)促使第二阀构件(36)与次阀座(20)从入口端口(6,7)接合, (5)。

    THERMOSTAT
    36.
    发明申请
    THERMOSTAT 有权
    温度计

    公开(公告)号:US20150260410A1

    公开(公告)日:2015-09-17

    申请号:US14431703

    申请日:2013-09-30

    Abstract: A thermostat for cooking appliances powered by gas includes a body defining an inlet conduit and an outlet conduit that receive a gas flow from a supply source and to supply it to a gas burner, and a chamber having a substantially cylindrical shape that is in fluid communication with the inlet conduit, and also with the outlet conduit either directly, through a main opening formed at one end thereof, or indirectly, through a secondary conduit formed in the body of the thermostat. The gas flows into the outlet conduit bypassing the main opening. A one-piece valve adjusting the gas flow rate is coaxially fitted in the chamber and guided by its peripheral walls. These features make the structural configuration of the thermostat body and its conduits is much more compact, functional and less expensive than in thermostats known in the art.

    Abstract translation: 用于由气体供电的烹饪器具的恒温器包括限定入口管道的主体和从供应源接收气体流并将其供应到气体燃烧器的出口管道,以及具有流体连通的大致圆柱形形状的腔室 通过入口导管,以及出口导管直接通过形成在其一端形成的主开口,或间接地通过形成在恒温器主体中的次级导管。 气体流入绕过主开口的出口导管。 调节气体流量的一体式阀同轴地装配在腔室中并由其周边壁引导。 这些特征使得恒温器体及其导管的结构构造比本领域已知的恒温器更紧凑,功能更便宜。

    System and method for compressed gas fuel handling
    37.
    发明授权
    System and method for compressed gas fuel handling 有权
    压缩气体燃料处理系统和方法

    公开(公告)号:US09051880B2

    公开(公告)日:2015-06-09

    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。

    FUEL SUPPLY SYSTEM, FUEL CELL SYSTEM, AND METHOD FOR RUNNING EACH
    38.
    发明申请
    FUEL SUPPLY SYSTEM, FUEL CELL SYSTEM, AND METHOD FOR RUNNING EACH 审中-公开
    燃料供应系统,燃料电池系统和运行方法

    公开(公告)号:US20140377678A1

    公开(公告)日:2014-12-25

    申请号:US14372113

    申请日:2013-01-23

    Abstract: To allow the supply of an appropriate amount of gaseous fuel even if the composition of the gaseous fuel varies. A composition-independent flow meter 4 capable of measuring a flow rate without depending on the composition of the gaseous fuel is disposed in series with a thermal flow meter 3 in a supply pathway of the gaseous fuel. When the measured value of the thermal flow meter 3 and the measured value of the composition-independent flow meter 4 differ by a certain degree or higher, it is determined that there is an abnormal state, and the conversion factor with respect to the measured value of the thermal flow meter 3 is set. The composition of the gaseous fuel is estimated based on the set conversion factor, and the target supply amount of the gaseous fuel is corrected and controlled based on the estimated composition.

    Abstract translation: 即使气态燃料的组成发生变化,也允许供应适量的气态燃料。 与气体燃料的供给路径中的热流量计3串联设置能够不依赖于气体燃料的组成而测量流量的与组成无关的流量计4。 当热流量计3的测量值和与组成无关的流量计4的测量值相差一定程度以上时,判断为异常状态,相对于测定值的转换系数 设置热流量计3。 基于设定的转换因子来估计气体燃料的组成,并且基于估计的组成来校正和控制气体燃料的目标供给量。

    GAS VALVE UNIT
    39.
    发明申请
    GAS VALVE UNIT 审中-公开
    气阀单元

    公开(公告)号:US20140216581A1

    公开(公告)日:2014-08-07

    申请号:US14241140

    申请日:2012-09-04

    Abstract: A gas valve unit includes a plurality of individually actuatable throttle sections which are arranged in parallel relation for setting a throughflow rate of a gas volumetric flow that is fed to a gas burner of a gas appliance. Each throttle section has a plurality of throttle points which are arranged in series, with the throttle points arranged in series having an opening cross section that increases along the series.

    Abstract translation: 气阀单元包括多个可独立致动的节流部分,其平行布置,用于设定供给燃气器具的气体燃烧器的气体体积流量的通流速率。 每个节流部具有串联布置的多个节流点,其中串联布置的节流点具有沿着该系列增加的开口横截面。

    VELOCITY CONTROL DEVICE FOR A BURNER USING THE CURIE EFFECT FOR PREHEATED FUEL AND OXIDIZER
    40.
    发明申请
    VELOCITY CONTROL DEVICE FOR A BURNER USING THE CURIE EFFECT FOR PREHEATED FUEL AND OXIDIZER 审中-公开
    燃烧器使用预热燃料和氧化剂的CURIE效应的速度控制装置

    公开(公告)号:US20140186781A1

    公开(公告)日:2014-07-03

    申请号:US13732022

    申请日:2012-12-31

    Abstract: Methods and systems for controlling jet velocity at a burner when using heated gases and standard temperature gases are described herein. Through the use of a temperature-sensitive magnetic valve, the flow of a gas can be redirected to reduce velocity based on temperature. The temperature-sensitive magnetic valve can redirect flow of the gas based on the magnetic state of a curie material. The curie material changes the state of the temperature-sensitive magnetic valve based on the temperature of the gas. Thus, heated gases and standard temperature gases can be delivered at approximately equal velocities thus maintaining flame size and shape.

    Abstract translation: 本文描述了在使用加热气体和标准温度气体时控制燃烧器喷射速度的方法和系统。 通过使用温度敏感的电磁阀,气体的流动可以重定向,以降低基于温度的速度。 温度敏感的电磁阀可以根据居里材料的磁性状态改变气体的流动。 居里材料根据气体的温度改变温度敏感电磁阀的状态。 因此,加热的气体和标准温度气体可以大致相等的速度输送,从而维持火焰的尺寸和形状。

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