Method and a device for controlling the feed of a combustible gas to a burner apparatus
    3.
    发明授权
    Method and a device for controlling the feed of a combustible gas to a burner apparatus 有权
    用于控制可燃气体进入燃烧器装置的方法和装置

    公开(公告)号:US08579627B2

    公开(公告)日:2013-11-12

    申请号:US12921836

    申请日:2009-03-04

    申请人: Stefano Zanella

    发明人: Stefano Zanella

    IPC分类号: F23N1/00 F23N5/00

    摘要: A method is provided for controlling the feed of a combustible gas by a valve device placed in a feed pipe which has a gas inlet section and a gas outlet section. The device includes a valve seat in the pipe associated with a membrane-operated plug and a device for returning the plug to a position in which the valve seat is shut off. The method includes the steps of creating a pressure difference in a section of the pipe downstream of the plug with respect to the direction of flow, by a constriction in the pipe having a predetermined cross section, the pressure difference being defined by a first pressure upstream of the constriction and a second pressure downstream of the constriction; collecting the signal formed by the second pressure downstream of the constriction and making the second pressure act on the side of the membrane opposite that on which the first pressure acts; and generating a regulatable load on the membrane of the membrane operating system.

    摘要翻译: 提供了一种通过放置在具有气体入口部分和气体出口部分的进料管中的阀装置来控制可燃气体的供给的方法。 该装置包括与膜操作塞子相关联的管中的阀座和用于将塞子返回到阀座被切断的位置的装置。 该方法包括以下步骤:通过具有预定横截面的管中的收缩部,在塞子下游的管道的一部分中相对于流动方向产生压差,压力差由第一压力上游 的收缩部分和压缩部分下游的第二压力; 收集由收缩部下游的第二压力形成的信号,并使第二压力作用于与第一压力作用的膜相反的一侧; 并在膜操作系统的膜上产生可调节的负载。

    Knob with different gear ratios
    4.
    发明授权
    Knob with different gear ratios 有权
    不同齿轮比的旋钮

    公开(公告)号:US07044023B2

    公开(公告)日:2006-05-16

    申请号:US10332881

    申请日:2001-07-03

    IPC分类号: F16H33/00 F16K31/44 F02M37/04

    摘要: A knob adjustment device particularly for adjusting the temperature in valve units for water-heating apparatus. The device comprises a geared transmission interposed between the knob and an operating member of the valve unit in order to transmit a rotary movement to the member about its own axis as a result of a rotation of the knob. The geared transmission includes a reduction mechanism with a variable transmission ratio such that, for a first angular portion and a second angular portion of the rotation of the knob, the member is rotated with respective different transmission ratios (T1,T2).

    摘要翻译: 一种旋钮调节装置,特别用于调节水加热装置的阀单元中的温度。 该装置包括插入在旋钮和阀单元的操作构件之间的齿轮传动装置,以便由于旋钮的旋转而将旋转运动传递到围绕其自身轴线的构件。 齿轮传动装置包括具有可变传动比的减速机构,使得对于旋钮的旋转的第一角度部分和第二角度部分,部件以各自不同的传动比(T 1 SUB / >,T 2 2)。

    Safety water-heater valve adjustment
    5.
    发明授权
    Safety water-heater valve adjustment 失效
    安全热水器阀门调节

    公开(公告)号:US06745725B2

    公开(公告)日:2004-06-08

    申请号:US10271195

    申请日:2002-10-15

    IPC分类号: F16K3502

    CPC分类号: F24H9/2035

    摘要: A knob adjustment device, particularly for adjusting the temperature in valve units of a water-heating apparatus. The knob adjustment device is mounted so as to be rotatable about a rotation axis in a stationary housing of the valve unit and has a safety member for the unidirectional restraint of the knob adjustment device relative to the housing so as to oppose rotation of the knob adjustment device in a first direction of rotation about the axis, the knob adjustment device being free to rotate in the opposite direction of rotation.

    摘要翻译: 一种旋钮调节装置,特别用于调节水加热装置的阀单元中的温度。 旋钮调节装置安装成能够围绕阀单元的固定壳体中的旋转轴线旋转,并且具有用于相对于壳体的旋钮调节装置的单向限制的安全构件,以便抵抗旋钮调节器的旋转 设备围绕轴线处于第一旋转方向,所述旋钮调节装置可沿相反的旋转方向自由旋转。

    Valve unit for controlling the delivery of a fuel gas
    6.
    发明授权
    Valve unit for controlling the delivery of a fuel gas 失效
    用于控制燃料气体输送的阀单元

    公开(公告)号:US07007923B2

    公开(公告)日:2006-03-07

    申请号:US10491996

    申请日:2002-03-05

    IPC分类号: F16K31/02

    摘要: A valve unit for controlling the delivery of a fuel gas through a delivery duct (3) comprises a valve seat (6) in the duct, a closure member (5) associated with the seat, a motor-driven actuator (7) acting on the closure member in order to control it so as to open/close the valve seat, as well as an electromagnetic unit (22) with a first portion (23) carrying a magnetizing winding (24) and a second portion (25) which can be fixed firmly to the first position by magnetization. The electromagnetic unit (22) is associated with the actuator in order to act on the closure member (5) so as to close the valve seat (6), irrespective of the operative position of the actuator (7), upon the occurrence of a predetermined condition which requires the valve seat to be shut off, and the actuator means (7) is movable, together with the second portion (25) of the electromagnetic unit (5) so as to open/close the valve seat, the first portion (23) of the electromagnetic unit being connected to a stationary structure of the valve unit.

    摘要翻译: 用于控制通过输送管道(3)的燃料气体输送的阀单元包括管道中的阀座(6),与座椅相关联的关闭构件(5),作用于 封闭构件,以便控制它以便打开/关闭阀座;以及电磁单元(22),其具有带有磁化绕组(24)的第一部分(23)和可以 通过磁化牢固地固定在第一位置。 电磁单元(22)与致动器相关联,以便在闭合构件(5)上作用以便关闭阀座(6),而与执行器(7)的操作位置无关,当发生 需要关闭阀座的预定条件,并且致动器装置(7)可与电磁单元(5)的第二部分(25)一起移动以便打开/关闭阀座,第一部分 (23)连接到阀单元的固定结构。

    SYSTEM FOR THE LEAKTIGHT CONNECTION OF VALVE UNITS TO RESPECTIVE PIPES, IN PARTICULAR FOR USE WITH COMBUSTIBLE GASES
    7.
    发明申请
    SYSTEM FOR THE LEAKTIGHT CONNECTION OF VALVE UNITS TO RESPECTIVE PIPES, IN PARTICULAR FOR USE WITH COMBUSTIBLE GASES 审中-公开
    阀门单元泄漏连接到相应管道的系统,特别是与可燃气体一起使用

    公开(公告)号:US20110101674A1

    公开(公告)日:2011-05-05

    申请号:US13001544

    申请日:2009-07-03

    IPC分类号: F16L37/12

    摘要: A system for the leaktight connection of a valve unit to a respective pipe, is provided. The valve unit includes a gas through-flow section, a threaded male attachment element being formed integrally with the valve unit and having an axial through cavity defining the gas through-flow section, for leaktight clamping by a pipe-fixing ring-nut connector which can be screwed onto the male threaded portion of the attachment element. The system includes a second leaktight connector which can be put into operation as an alternative to the ring-nut connector. The second connector including at least one axial retaining element which can be releasably restrained on the valve unit in the region of the threaded portion of the male attachment element, in a manner such that the pipe is restrained axially relative to the valve unit.

    摘要翻译: 提供了一种用于阀单元与相应管道的密封连接的系统。 阀单元包括气体通流部分,螺纹的阳连接元件与阀单元一体地形成并且具有限定气体通过流动部分的轴向通孔,用于通过管固定环形螺母连接器进行密封夹紧 可以拧到附接元件的阳螺纹部分上。 该系统包括可作为替代环形螺母连接器而投入运行的第二密封连接器。 第二连接器包括至少一个轴向保持元件,该至少一个轴向保持元件可以以使得管相对于阀单元被轴向地约束的方式可释放地约束在阳性连接元件的螺纹部分的区域中的阀单元上。

    Device for Controlling the Delivery of a Combustible Gas to a Burner Apparatus
    8.
    发明申请
    Device for Controlling the Delivery of a Combustible Gas to a Burner Apparatus 审中-公开
    用于控制可燃气体输送到燃烧器装置的装置

    公开(公告)号:US20080268388A1

    公开(公告)日:2008-10-30

    申请号:US12093281

    申请日:2005-11-23

    IPC分类号: F23N1/00 F23K5/00

    摘要: A device for controlling the delivery of a combustible gas to a burner apparatus is provided. The device includes a main pipe for delivery of the gas in which are disposed first and second servovalves in cascade with each other, with respect to the direction of flow of the gas. The servovalves include respective valve seats associated with corresponding shut-off means with diaphragm control for the opening of the seats. The first and second servovalves include respective first and second control solenoid valves with electromagnetic operating means to control the opening/closing of the corresponding servovalve. The solenoid valves are arranged to act to open/close the pipes of respective servo-assisted control circuits, so as to control indirectly, by way of the diaphragm control, the respective shut-off means of the corresponding servovalve the pipes of the control circuit placing the main pipe in fluid communication with respective control chambers of the servovalves.

    摘要翻译: 提供了一种用于控制可燃气体输送到燃烧器装置的装置。 该装置包括用于输送气体的主管,第一和第二伺服阀相对于气体的流动方向彼此级联。 伺服阀包括与相应的关闭装置相关联的各个阀座,其具有用于打开座椅的隔膜控制。 第一和第二伺服阀包括各自的第一和第二控制电磁阀,其具有用于控制相应的伺服阀的打开/关闭的电磁操作装置。 电磁阀被布置成用于打开/关闭各个伺服辅助控制电路的管道,以便通过隔膜控制间接地控制相应的伺服阀的各个切断装置,控制电路的管道 将主管放置在与伺服阀的相应控制室流体连通的位置。

    Device for the Multifunctional Control of the Supply of a Combustible Gas to a Burner Apparatus
    9.
    发明申请
    Device for the Multifunctional Control of the Supply of a Combustible Gas to a Burner Apparatus 审中-公开
    用于向燃烧器装置供应可燃气体的多功能控制装置

    公开(公告)号:US20080241772A1

    公开(公告)日:2008-10-02

    申请号:US12063094

    申请日:2006-06-26

    IPC分类号: F23N1/00

    摘要: A device for the multifunctional control of the supply of a combustible gas to a burner apparatus is disclosed and comprises, in a main gas supply duct, an electromagnetically controlled electrovalve with an on/off function, a flow regulator downstream of this electrovalve and comprising a valve seat, a respective shutter associated therewith and controlled by a reversible electric motor, such as a step-by-step motor, for the control of the displacement of the shutter with respect to the valve seat. In the device the intercepted condition of the valve seat is detected and a signal correlated with the detected intercepted condition of the valve seat is generated this signal being adapted to supply the corresponding consent for the control to open or close the electrovalve, in order to enable or prevent the passage of gas through this duct in the phases of ignition and extinction of the burner respectively.

    摘要翻译: 公开了一种用于向燃烧器装置供应可燃气体的多功能控制装置,其在主气体供应管道中包括具有开关功能的电磁控制电阀,在该电阀下游的流量调节器, 阀座,与之关联的相应的挡板,并由诸如逐步电动机的可逆电动机控制,用于控制活门相对于阀座的位移。 在该装置中,检测到阀座的截断状态,产生与检测到的阀座截断状态相关联的信号,该信号适于提供用于控制的相应同意以打开或关闭电动阀,以便使能 或者分别在燃烧器的点火和熄火阶段防止气体通过该管道。

    METHOD AND A DEVICE FOR CONTROLLING THE FEED OF A COMBUSTIBLE GAS TO A BURNER APPARATUS
    10.
    发明申请
    METHOD AND A DEVICE FOR CONTROLLING THE FEED OF A COMBUSTIBLE GAS TO A BURNER APPARATUS 有权
    用于控制燃烧器装置的可燃气体进料的方法和装置

    公开(公告)号:US20110003260A1

    公开(公告)日:2011-01-06

    申请号:US12921836

    申请日:2009-03-04

    申请人: Stefano Zanella

    发明人: Stefano Zanella

    IPC分类号: F23N5/26 F23N1/00

    摘要: A method is provided for controlling the feed of a combustible gas by a valve device placed in a feed pipe which has a gas inlet section and a gas outlet section. The device includes a valve seat in the pipe associated with a membrane-operated plug and a device for returning the plug to a position in which the valve seat is shut off. The method includes the steps of creating a pressure difference in a section of the pipe downstream of the plug with respect to the direction of flow, by a constriction in the pipe having a predetermined cross section, the pressure difference being defined by a first pressure upstream of the constriction and a second pressure downstream of the constriction; collecting the signal formed by the second pressure downstream of the constriction and making the second pressure act on the side of the membrane opposite that on which the first pressure acts; and generating a regulatable load on the membrane of the membrane operating system.

    摘要翻译: 提供了一种通过放置在具有气体入口部分和气体出口部分的进料管中的阀装置来控制可燃气体的供给的方法。 该装置包括与膜操作塞子相关联的管中的阀座和用于将塞子返回到阀座被切断的位置的装置。 该方法包括以下步骤:通过具有预定横截面的管中的收缩部,在塞子下游的管道的一部分中相对于流动方向产生压差,压力差由第一压力上游 的收缩部分和压缩部分下游的第二压力; 收集由收缩部下游的第二压力形成的信号,并使第二压力作用于与第一压力作用的膜相反的一侧; 并在膜操作系统的膜上产生可调节的负载。