Heater and burner head assembly and control module therefor
    1.
    发明授权
    Heater and burner head assembly and control module therefor 有权
    加热器和燃烧器头组件及其控制模块

    公开(公告)号:US07025026B2

    公开(公告)日:2006-04-11

    申请号:US10883734

    申请日:2004-07-06

    IPC分类号: F02P21/00 F02N17/02

    摘要: A burner head assembly for a burner includes a housing having a hollow interior and an exterior. There is a control module within the hollow interior. The module has internal connectors within the hollow interior and external connectors on the exterior of the housing, whereby electrical connections to the module can be made internally and externally with respect to the housing without requiring apertures in the housing and wiring extending through the apertures. For example, the control module may include a circuit board, the circuit board having a portion within the hollow interior and which extends to the exterior. The exterior and interior connectors are connected to the circuit board. The housing may have two portions, the control module being fitted between the two portions of the housing. Preferably the control module is sealingly received between the two portions of the housing.

    摘要翻译: 用于燃烧器的燃烧器头组件包括具有中空内部和外部的壳体。 中空内部有一个控制模块。 该模块在中空内部内部具有内部连接器,并且在外壳的外部具有外部连接器,由此可以相对于外壳在内部和外部进行到模块的电连接,而不需要外壳中的孔和延伸穿过孔的布线。 例如,控制模块可以包括电路板,电路板具有在中空内部内部并且延伸到外部的部分。 外部和内部连接器连接到电路板。 壳体可以具有两个部分,控制模块装配在壳体的两个部分之间。 优选地,控制模块被密封地容纳在壳体的两个部分之间。

    Heater and burner head assembly and control module therefor

    公开(公告)号:US06772722B2

    公开(公告)日:2004-08-10

    申请号:US10195143

    申请日:2002-07-15

    IPC分类号: F02P2100

    摘要: A burner head assembly for a burner includes a housing having a hollow interior and an exterior. There is a control module within the hollow interior. The module has internal connectors within the hollow interior and external connectors on the exterior of the housing, whereby electrical connections to the module can be made internally and externally with respect to the housing without requiring apertures in the housing and wiring extending through the apertures. For example, the control module may include a circuit board, the circuit board having a portion within the hollow interior and which extends to the exterior. The exterior and interior connectors are connected to the circuit board. The housing may have two portions, the control module being fitted between the two portions of the housing. Preferably the control module is sealingly received between the two portions of the housing.

    Air bleed apparatus for a burner unit
    3.
    发明授权
    Air bleed apparatus for a burner unit 有权
    用于燃烧器单元的排气装置

    公开(公告)号:US07059347B2

    公开(公告)日:2006-06-13

    申请号:US10997998

    申请日:2004-11-29

    IPC分类号: F16K11/04

    摘要: A control apparatus simultaneously controls flow rates of a first fluid and a second fluid. The apparatus comprises a control valve for controlling the flow rate of the first fluid and a bleed device for bleeding the second fluid. The control valve is operatively connected to the bleed device, whereby, as the control valve is opened progressively greater amounts to increase flow of the first fluid, the bleed device is progressively closed to decrease bleeding of the second fluid, and, as the control valve is closed progressively greater amounts to decrease flow of the first fluid, the bleed device is progressively opened to increase bleeding of the second fluid. The control apparatus may be installed in a burner unit of the type having a compressor supplying pressurized air to the burner and a fuel pump supplying fuel to the burner. The control valve controls the fuel and the bleed device increases bleeding of the air as the control valve closes.

    摘要翻译: 控制装置同时控制第一流体和第二流体的流速。 该装置包括用于控制第一流体的流量的控制阀和用于使第二流体排出的排放装置。 控制阀可操作地连接到排放装置,由此,随着控制阀逐渐打开更大的量以增加第一流体的流动,排放装置逐渐关闭以减少第二流体的渗出,并且作为控制阀 被逐渐地封闭以减少第一流体的流动,排放装置逐渐打开以增加第二流体的渗出。 控制装置可以安装在具有向燃烧器供应加压空气的压缩机的燃烧器单元和向燃烧器供应燃料的燃料泵。 控制阀控制燃料,并且排气装置在控制阀关闭时增加空气渗出。

    Air bleed apparatus for a burner unit

    公开(公告)号:US06991451B2

    公开(公告)日:2006-01-31

    申请号:US10998041

    申请日:2004-11-29

    IPC分类号: F23N5/24

    摘要: A control apparatus simultaneously controls flow rates of a first fluid and a second fluid. The apparatus comprises a control valve for controlling the flow rate of the first fluid and a bleed device for bleeding the second fluid. The control valve is operatively connected to the bleed device, whereby, as the control valve is opened progressively greater amounts to increase flow of the first fluid, the bleed device is progressively closed to decrease bleeding of the second fluid, and, as the control valve is closed progressively greater amounts to decrease flow of the first fluid, the bleed device is progressively opened to increase bleeding of the second fluid. The control apparatus may be installed in a burner unit of the type having a compressor supplying pressurized air to the burner and a fuel pump supplying fuel to the burner. The control valve controls the fuel and the bleed device increases bleeding of the air as the control valve closes.

    Air bleed apparatus for a burner unit

    公开(公告)号:US20050089810A1

    公开(公告)日:2005-04-28

    申请号:US10997998

    申请日:2004-11-29

    IPC分类号: F23K5/14 F23N1/00

    摘要: A control apparatus simultaneously controls flow rates of a first fluid and a second fluid. The apparatus comprises a control valve for controlling the flow rate of the first fluid and a bleed device for bleeding the second fluid. The control valve is operatively connected to the bleed device, whereby, as the control valve is opened progressively greater amounts to increase flow of the first fluid, the bleed device is progressively closed to decrease bleeding of the second fluid, and, as the control valve is closed progressively greater amounts to decrease flow of the first fluid, the bleed device is progressively opened to increase bleeding of the second fluid. The control apparatus may be installed in a burner unit of the type having a compressor supplying pressurized air to the burner and a fuel pump supplying fuel to the burner. The control valve controls the fuel and the bleed device increases bleeding of the air as the control valve closes.

    Air bleed apparatus for a burner unit

    公开(公告)号:US20050130088A1

    公开(公告)日:2005-06-16

    申请号:US10998041

    申请日:2004-11-29

    IPC分类号: F23K5/14 F23N1/00 F23N1/02

    摘要: A control apparatus simultaneously controls flow rates of a first fluid and a second fluid. The apparatus comprises a control valve for controlling the flow rate of the first fluid and a bleed device for bleeding the second fluid. The control valve is operatively connected to the bleed device, whereby, as the control valve is opened progressively greater amounts to increase flow of the first fluid, the bleed device is progressively closed to decrease bleeding of the second fluid, and, as the control valve is closed progressively greater amounts to decrease flow of the first fluid, the bleed device is progressively opened to increase bleeding of the second fluid. The control apparatus may be installed in a burner unit of the type having a compressor supplying pressurized air to the burner and a fuel pump supplying fuel to the burner. The control valve controls the fuel and the bleed device increases bleeding of the air as the control valve closes.

    Planar abdominal wall retractor for laparoscopic surgery
    7.
    发明授权
    Planar abdominal wall retractor for laparoscopic surgery 失效
    平面腹壁牵开器用于腹腔镜手术

    公开(公告)号:US5755661A

    公开(公告)日:1998-05-26

    申请号:US376350

    申请日:1995-01-23

    IPC分类号: A61B17/02 A61B11/02

    摘要: Abdominal wall retractors is made of a plurality of extension arms to define a plane when expanded. The device is inserted through a small opening in the patient's abdomen, after which it is expanded by manipulation upon the portion remaining exterior to the patient. The retractor then elevates the abdominal wall to facilitate laparoscopic surgery, thus avoiding the need for creation of a pneumoperitoneum or the use of general anesthetic.

    摘要翻译: 腹壁收缩器由多个延伸臂制成,以在扩张时限定平面。 该装置穿过患者腹部的小开口插入,之后通过操纵在病人外部的部分进行扩张。 然后,牵开器升高腹壁以促进腹腔镜手术,从而避免需要产生气腹或使用全身麻醉。

    Air bleed apparatus for a burner unit
    8.
    发明授权
    Air bleed apparatus for a burner unit 有权
    用于燃烧器单元的排气装置

    公开(公告)号:US06857448B2

    公开(公告)日:2005-02-22

    申请号:US10349940

    申请日:2003-01-24

    IPC分类号: F23K5/14 F23N1/00 F16K11/04

    摘要: A control apparatus simultaneously controls flow rates of a first fluid and a second fluid. The apparatus comprises a control valve for controlling the flow rate of the first fluid and a bleed device for bleeding the second fluid. The control valve is operatively connected to the bleed device, whereby, as the control valve is opened progressively greater amounts to increase flow of the first fluid, the bleed device is progressively closed to decrease bleeding of the second fluid, and, as the control valve is closed progressively greater amounts to decrease flow of the first fluid, the bleed device is progressively opened to increase bleeding of the second fluid. The control apparatus may be installed in a burner unit of the type having a compressor supplying pressurized air to the burner and a fuel pump supplying fuel to the burner. The control valve controls the fuel and the bleed device increases bleeding of the air as the control valve closes.

    摘要翻译: 控制装置同时控制第一流体和第二流体的流速。 该装置包括用于控制第一流体的流量的控制阀和用于使第二流体排出的排放装置。 控制阀可操作地连接到排放装置,由此,随着控制阀逐渐打开更大的量以增加第一流体的流动,排放装置逐渐关闭以减少第二流体的渗出,并且作为控制阀 被逐渐地封闭以减少第一流体的流动,排出装置逐渐打开以增加第二流体的渗出。 控制装置可以安装在具有向燃烧器供应加压空气的压缩机的燃烧器单元和向燃烧器供应燃料的燃料泵。 控制阀控制燃料,并且排气装置在控制阀关闭时增加空气渗出。