Magnet-themocouple system for fail-safe supply of gas to burners or the like

    公开(公告)号:US20190195507A1

    公开(公告)日:2019-06-27

    申请号:US16196963

    申请日:2018-11-20

    申请人: CastFutura S.p.A.

    摘要: Magnet-thermocouple for the fail-safe safety supply of gas to burners or the like, in particular of fail-safe safety control for domestic cooking devices, comprises: at least one gas burner, which gas burner is connected to a gas supply source by flame-regulating means and by means of a safety valve driven by a flame presence sensor consisting of a thermocouple, said safety valve having an open condition, wherein said supply source supplied said burner, and a closed condition, wherein the gas passage is interrupted and wherein the thermocouple, in the presence of a flame, generates an electrical signal constituting the drive signal for the passage of said safety valve from an open condition to a closed condition, and vice-versa, of said safety valve, whereas a further drive signal generator and power supply of said safety valve is provided, for the temporary and alternative supply of the safety valve during the flame ignition step heating the thermocouple, to the temperature generating the drive signal. According to the invention, the signal generator and power supply comprise power limiters to limit the signal generated and an automatic deactivating unit whenever the power supply is overloaded for a predefined amount of time, the power necessary for the drive signal of the safety valve being greater than the one determined by the limiters.

    Gas valve assembly
    3.
    发明授权
    Gas valve assembly 有权
    气阀总成

    公开(公告)号:US09562686B2

    公开(公告)日:2017-02-07

    申请号:US14071933

    申请日:2013-11-05

    申请人: COPRECITEC, S.L.

    摘要: An assembly for controlling the flow of a gas to a gas burner. The assembly including a rotational regulating valve and an electromagnetic safety valve. The regulating valve is rotational between a first angular position corresponding to a closed position and a second angular position corresponding to an open position. The safety valve includes a valve member that translates axially between a first axial position corresponding to a closed position and a second axial position corresponding to an open position. An operating shaft is operably coupled to the rotational regulating valve and to the electromagnetic safety valve and is rotatable between angular positions corresponding to the closed and open positions of the rotational regulating valve and is axially translatable between axial positions corresponding to the closed and open positions of the valve member of electromagnetic safety valve, axial translation of the operating shaft is not permitted when the angular position of the operating shaft corresponds to an open position of the rotational regulating valve.

    摘要翻译: 用于控制气体流向气体燃烧器的组件。 该组件包括旋转调节阀和电磁安全阀。 调节阀在对应于关闭位置的第一角位置与对应于打开位置的第二角位置之间旋转。 安全阀包括阀构件,该阀构件在对应于关闭位置的第一轴向位置与对应于打开位置的第二轴向位置之间轴向平移。 操作轴可操作地联接到旋转调节阀和电磁安全阀,并且可在对应于旋转调节阀的关闭和打开位置的角位置之间旋转,并且可在轴向位置相对应的关闭和打开位置 当操作轴的角位置对应于旋转调节阀的打开位置时,电磁安全阀的阀构件不允许操作轴的轴向平移。

    COOKING DEVICE AND BURNER
    4.
    发明申请
    COOKING DEVICE AND BURNER 审中-公开
    烹饪设备和燃烧器

    公开(公告)号:US20160215976A1

    公开(公告)日:2016-07-28

    申请号:US15008165

    申请日:2016-01-27

    IPC分类号: F23D14/72 F23N5/10 F23D14/04

    摘要: A cooking device is provided. The cooking device includes a burner body having a nozzle to supply a gas, a burner head provided above the burner body, and having a mixed gas chamber in which air and the g/re introduced. a burner cap provided on the burner head, a flame remaining chamber provided at the burner head and separated from the mixed gas chamber, and a flame detection unit to pass through the burner head and located at the flame remaining chamber.

    摘要翻译: 提供烹饪装置。 该烹饪装置包括具有用于供给气体的喷嘴的燃烧器主体,设置在燃烧器主体上方的燃烧器头部,并且具有混入气体室,空气和g / re被引入。 设置在燃烧器头部的燃烧器盖,设置在燃烧器头部并与混合气体室分离的火焰剩余室,以及火焰检测单元,其通过燃烧器头并位于火焰剩余室。

    GAS HEATER
    6.
    发明申请
    GAS HEATER 审中-公开
    气体加热器

    公开(公告)号:US20150167973A1

    公开(公告)日:2015-06-18

    申请号:US14414895

    申请日:2013-06-29

    申请人: BROMIC PTY LTD

    发明人: Scott Smith

    IPC分类号: F23N5/10 F24H9/20 F23N5/24

    摘要: A gas heater (10) includes heater burner (16). Heat is generated by the ignition of gas supplied to the burner via conduits (20). A solenoid gas safety valve (22), when provided with a threshold electrical current, is maintained in an open condition allowing passage of gas to the burners. When not provided with that threshold current, the valve is closed, preventing the passage of gas. An electrical current generator (28) includes spaced apart thermocouple devices (30, 32). Due to a combined electrical current generation by the thermocouples, the current generator can generate electrical current at least said threshold current even if any one of the thermocouple devices does not generate the threshold electrical current

    摘要翻译: 气体加热器(10)包括加热器燃烧器(16)。 通过导管(20)点燃提供给燃烧器的气体产生热量。 当提供阈值电流时,电磁阀安全阀(22)保持在允许气体通向燃烧器的打开状态。 当没有设置该阈值电流时,阀门关闭,防止气体通过。 电流发生器(28)包括间隔开的热电偶装置(30,32)。 由于由热电偶产生的组合的电流,电流发生器可以产生至少所述阈值电流的电流,即使任何一个热电偶器件不产生阈值电流

    Valve arrangement for a gas installation
    8.
    发明申请
    Valve arrangement for a gas installation 审中-公开
    气体安装阀门装置

    公开(公告)号:US20070215225A1

    公开(公告)日:2007-09-20

    申请号:US11710871

    申请日:2007-02-26

    IPC分类号: F16K11/22

    摘要: The invention relates to a valve arrangement for a gas installation comprising a valve body with at least one gas inlet, whereby at least one gas outlet is assigned to a gas inlet and, more particularly whereby one gas outlet can be closed by means of a medium-controlled or flame-controlled safety valve element, whereby one gas outlet be reduced in cross-section and/or closed by means of a valve element arranged on a non-rotating shaft, whereby the actuator (6) of the valve element (10) is in the form of a linear motor (6) on the shaft of which the valve element (10) is directly arranged. The invention also relates to a joint valve body for multiple adjacent identical valve arrangements in which the gas inlets (3) of all valve arrangements are connected to a joint gas pipeline (3) more particularly extending in the longitudinal direction of the entire valve body (1), whereby perpendicularly to the axis of the joint gas supply pipeline (3) bored holes (B1-B5) are arranged, which at least from holders for safety valve arrangements (2) and actuators (6) as well as gas outlets (5), more particularly also for forming a by-pass pipeline (18), in which, more particularly, a gas nozzle (19) can be used.

    摘要翻译: 本发明涉及一种用于气体装置的阀装置,其包括具有至少一个气体入口的阀体,由此将至少一个气体出口分配给气体入口,更具体地,其中一个气体出口可以通过介质 控制或火焰控制的安全阀元件,由此一个气体出口通过布置在非旋转轴上的阀元件的横截面和/或闭合而减小,由此阀元件(10)的致动器(6) )在直接布置有阀元件(10)的轴上的线性马达(6)的形式。 本发明还涉及一种用于多个相邻的相同阀装置的接头阀体,其中所有阀装置的气体入口(3)连接到更特别地在整个阀体的纵向上延伸的接头气体管道(3) 1),其中垂直于接头气体供应管道(3)的轴线布置有钻孔(B 1 -B 5),其至少从安全阀装置(2)和致动器(6)的保持器以及气体 出口(5),更特别地也用于形成旁通管线(18),其中更具体地可以使用气体喷嘴(19)。

    Two-stage gas valve with natural/LP gas conversion capability
    9.
    发明授权
    Two-stage gas valve with natural/LP gas conversion capability 失效
    具有天然/ LP气体转换能力的两级气阀

    公开(公告)号:US5413141A

    公开(公告)日:1995-05-09

    申请号:US299775

    申请日:1994-09-01

    申请人: Paul Dietiker

    发明人: Paul Dietiker

    摘要: A convertible two-stage pressure regulator in which a main valve regulates fluid flow between an inlet and an outlet in response to a control pressure produced by first and second regulator valves arranged in parallel, the control pressure depending on the outlet pressure and the forces applied by compression springs to diaphragms carrying the first and second regulator valve closure elements. An electrically operated valve is provided for selectively disabling the second regulator valve whose regulator spring applies a higher force than the spring of the first regulator valve. The compressions of the regulator valve springs are coordinately varied by a manually operable selector mechanism for convening between natural and LP gas usages.

    摘要翻译: 一种可转换的两级压力调节器,其中主阀响应于由并联布置的第一和第二调节阀产生的控制压力来调节入口和出口之间的流体流量,控制压力取决于出口压力和施加的力 通过压缩弹簧到携带第一和第二调节阀闭合元件的隔膜。 提供电动阀,用于选择性地禁用调节器弹簧施加比第一调节阀的弹簧更大的力的第二调节阀。 调节阀弹簧的压缩由用于在天然气和LP气体用途之间召集的手动可操作的选择器机构协调地变化。

    Control system, control device therefor and methods of making the same
    10.
    发明授权
    Control system, control device therefor and methods of making the same 失效
    控制系统及其控制装置及其制作方法

    公开(公告)号:US5326029A

    公开(公告)日:1994-07-05

    申请号:US102375

    申请日:1993-08-05

    申请人: Gilbert Schultz

    发明人: Gilbert Schultz

    摘要: A control system, a control device therefor and methods of making the same are provided, the control device having an axially movable shaft for moving a movable valve into its latching position with an electromagnetic unit and also being rotatable from a first position thereof to a second position thereof to place and hold an electrical switch in an operating condition thereof, the switch being in series with the electromagnetic unit so that the electromagnetic unit can not have an electrical current flowing therethrough unless the switch is in the operating condition thereof.

    摘要翻译: 提供了一种控制系统及其制造方法及其制造方法,所述控制装置具有可轴向移动的轴,用于利用电磁单元将可动阀移动到其锁定位置,并且还可从第一位置旋转到第二位置 位置,以在其操作状态下放置和保持电气开关,所述开关与电磁单元串联,使得电磁单元不能具有流过其中的电流,除非开关处于其工作状态。