GAS VALVE WITH ELECTRONIC VALVE PROVING SYSTEM
    3.
    发明申请
    GAS VALVE WITH ELECTRONIC VALVE PROVING SYSTEM 有权
    带电子阀门的气阀

    公开(公告)号:US20160069473A1

    公开(公告)日:2016-03-10

    申请号:US14480770

    申请日:2014-09-09

    Abstract: Valve assemblies may be configured to perform a valve proving test as part of an operational cycle of a combustion appliance coupled to the valve assembly. The valve assembly may include a valve body having a fluid path, first and second valves situated in the fluid path, first and second valve actuators, and a pressure sensor in fluid communication with an intermediate volume of the fluid path between the first and second valves. A valve controller may monitor a measure related to a pressure in the intermediate volume. The valve controller may then output a signal if the measure related to the pressure in the intermediate volume meets and/or exceeds a threshold value, where the threshold value is determined based on a measure related to an initial pressure in the intermediate volume and a known test duration.

    Abstract translation: 阀组件可被配置为执行阀门验证测试,作为联接到阀组件的燃烧器具的操作循环的一部分。 阀组件可以包括具有流体路径的阀体,位于流体路径中的第一和第二阀,第一和第二阀致动器,以及与第一和第二阀之间的流体路径的中间体积流体连通的压力传感器 。 阀控制器可以监测与中间体积中的压力有关的措施。 然后,如果与中间体积中的压力有关的措施满足和/或超过阈值,则阀控制器可以输出信号,其中阈值是基于与中间体积中的初始压力有关的测量值确定的, 测试持续时间。

    Gas meter device and gas supply system using the device
    7.
    发明授权
    Gas meter device and gas supply system using the device 有权
    燃气表装置和供气系统采用该装置

    公开(公告)号:US08550109B2

    公开(公告)日:2013-10-08

    申请号:US12747061

    申请日:2008-12-05

    Abstract: A gas meter device is provided which is configured in a manner that even if a user takes an unauthorized action such as the removal of a gas meter device in order to use gas without authorization, since the generation of a particular flow-rate change profile different from a normal flow-rate change profile of a gas appliance is detected, the sign of the tamper of the gas can be detected, whereby the tamper of the gas can be prevented. The gas meter device includes an appliance determining unit 6 for determining a gas appliance being used and a tamper determining unit 7 which determines that the gas is used without authorization in the case where the particular flow-rate change profile different from an appliance determining value registered in a registration storage unit 5 is generated.

    Abstract translation: 提供了一种燃气表装置,其被配置为即使用户未经许可地使用未经授权的动作,例如去除燃气表装置以使用气体,因为生成特定的流量变化曲线不同 检测到来自燃气器具的正常流量变化曲线的情况下,可以检测出气体的窜改的符号,从而可以防止气体的窜改。 燃气表装置包括用于确定正在使用的燃气器具的器具确定单元6和在特定流量变化曲线与器具确定值不同的情况下确定使用气体的篡改确定单元7 在登记存储单元5中生成。

    Push and Pull Premix Combustion System With Blocked Vent Safety Shutoff
    9.
    发明申请
    Push and Pull Premix Combustion System With Blocked Vent Safety Shutoff 审中-公开
    推拉式预混燃烧系统具有堵塞通风安全关闭

    公开(公告)号:US20120178031A1

    公开(公告)日:2012-07-12

    申请号:US13311886

    申请日:2011-12-06

    Applicant: William J. Roy

    Inventor: William J. Roy

    Abstract: A furnace with a push and pull combustion system is disclosed. The furnace may include a cabinet housing a burner box, a gas valve assembly, a premix chamber, a heat exchanger, a blower, an induced-draft blower, and a flue pipe. The gas valve assembly may meter gas into the premix chamber, while the blower may draw air into the premix chamber, wherein air and gas may mix to produce a lean gas/air mixture. The blower may also push the lean gas/air mixture into the burner box. The burner box may ignite the lean gas/air mixture to produce combustion products. A blocked vent safety shutoff switch may be mounted over an opening of the burner box to ensure negative pressure by detecting any leakage of combustion products. The induced-draft blower may pull the combustion products through the heat exchanger, the flue pipe, and out into the atmosphere.

    Abstract translation: 公开了具有推拉式燃烧系统的炉。 炉可以包括容纳燃烧器箱,气阀组件,预混合室,热交换器,鼓风机,引风机和烟道管的柜体。 气阀组件可以将气体计量到预混合室中,而鼓风机可以将空气吸入预混合室,其中空气和气体可以混合以产生贫气/空气混合物。 鼓风机还可以将贫气/空气混合物推入燃烧器箱中。 燃烧器箱可以点燃贫气/空气混合物以产生燃烧产物。 堵塞的排气口安全关闭开关可以安装在燃烧器箱的开口上,以通过检测燃烧产物的任何泄漏来确保负压。 引风机可以将燃烧产物通过热交换器,烟道管抽出并进入大气。

    SAFETY DEVICE AGAINST COMBUSTIBLE GAS LEAKS FOR HOUSEHOLD APPLIANCES
    10.
    发明申请
    SAFETY DEVICE AGAINST COMBUSTIBLE GAS LEAKS FOR HOUSEHOLD APPLIANCES 有权
    针对家用电器可燃气体泄漏的安全装置

    公开(公告)号:US20120175539A1

    公开(公告)日:2012-07-12

    申请号:US13383761

    申请日:2010-07-15

    Abstract: A safety device against gas leaks for an apparatus having at least one gas tap or the like (1) includes control means (11), safety means (22) and detection means (12, 53), for detecting possible presence of gas in a surrounding environment. The detection means (12, 53) are in signal communication with the control means (11), which are configured for controlling the safety means (22) in function of detections earned out by the detection means (12, 53), in order to prevent or interrupt the inflow of combustible gas to a burner. The control means (11) and the safety means (22) belong to a first functional unit (A) of the device (A, B), which is coupled or configured for the coupling with a portion of the body (2) of the tap (1). Preferably the safety means (22) are controllable by the control means (11) for interrupting electric power supply to a solenoid of the tap, following a command signal generated by the detection means (12, 53) and causing as a consequence the passage of the valve in the respective closed condition.

    Abstract translation: 一种用于具有至少一个气体抽头等的装置的气体泄漏的安全装置包括控制装置(11),安全装置(22)和检测装置(12,53),用于检测气体 周围环境。 所述检测装置(12,53)与所述控制装置(11)进行信号通信,所述控制装置被配置用于根据所述检测装置(12,53)获得的检测来控制所述安全装置(22),以便 防止或阻止可燃气体进入燃烧器。 控制装置(11)和安全装置(22)属于装置(A,B)的第一功能单元(A),其被联接或构造成用于与主体(2)的一部分 点击(1)。 优选地,安全装置(22)可由控制装置(11)控制,用于根据检测装置(12,53)产生的命令信号中断对抽头的螺线管的电力供应,并因此导致 阀门处于相应的关闭状态。

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