Alloy for a Fusible Plug and a Fusible Plug
    2.
    发明申请
    Alloy for a Fusible Plug and a Fusible Plug 审中-公开
    用于可熔插头和可熔插头的合金

    公开(公告)号:US20090148338A1

    公开(公告)日:2009-06-11

    申请号:US11918255

    申请日:2005-04-14

    IPC分类号: C22C28/00

    摘要: Problems: A conventional alloy for a fusible plug contained harmful elements such as Cd and Pb, and there was a concern of pollution by these harmful elements. The present invention provides a fusible plug which does not contain the harmful elements Cd and Pb, with which the alloy is not forced out of the fusible plug even when used for long periods as a safety device for refrigeration equipment, and which has a strong mechanical strength such as creep strength.Means for Solving the Problem: A fusible plug employs an alloy for fusible plugs which comprises 5-8 mass % of Sn, 31-34 mass % of Bi, 0.2-4 mass % of Sb, and a remainder of In and which melts at approximately 66-70° C. A total of at most 2.0 mass % of at least one element selected from strengthening elements consisting of 0.1-1.0 mass % of Cu, 0.1-1.0 mass % of Ge, 0.1-0.7 mass % of Ag, 0.1-0.6 mass % of Au, 0.2-0.6 mass % of Zn, 0.02-0.1 mass % of Ni, and 0.01-0.1 mass % of a lanthanoid may be added.

    摘要翻译: 问题:用于易熔塞的常规合金包含有害元素如Cd和Pb,并且这些有害元素受到污染的担忧。 本发明提供一种不含有害元素Cd和Pb的易熔塞,即使长时间作为制冷设备的安全装置,合金也不会被迫从易熔塞中被迫出来,并且具有强力的机械 强度如蠕变强度。 解决问题的手段:熔丝塞采用合金作为易熔塞,该合金包含Sn,Sn,31〜34质量%的Sn,0.2〜4质量%的Sb,余量为In的5〜8质量%,In 大约66-70℃。选自由0.1-1.0质量%的Cu,0.1-1.0质量%的Ge,0.1-0.7质量%的Ag组成的强化元素中的至少一种元素的总计最多为2.0质量% Au:0.1〜0.6质量%,Zn:0.2〜0.6质量%,Ni:0.02〜0.1质量%,镧系0.01-0.1质量%。

    Alloy for a fusible plug and a fusible plug
    3.
    发明授权
    Alloy for a fusible plug and a fusible plug 有权
    合金用于可熔插头和易熔插头

    公开(公告)号:US09175782B2

    公开(公告)日:2015-11-03

    申请号:US11667959

    申请日:2004-11-24

    IPC分类号: F16K17/38

    CPC分类号: F16K17/383

    摘要: ProblemA conventional alloy for a fusible plug contained harmful elements such as Cd or Pb, so there was a concern of pollution by these harmful elements. The present invention provides a fusible plug which does not contain the harmful components Cd or Pb, with which the alloy is not forced out of the fusible plug even when used for long periods as a safety device for refrigeration equipment, and which has a high mechanical strength such as creep strength.Means for Solving the ProblemA fusible plug is used which employs a fusible alloy consisting essentially of 0.1-2.0 mass percent of Sn, 31-37 mass percent of Bi, and a remainder of In, the alloy melting at approximately at 70-75° C. A fusible plug is used which employs an alloy consisting essentially of 0.05-0.4 mass percent of Zn, 47-55 mass percent of Bi, and a remainder of In, the alloy melting at approximately 90-95° C.

    摘要翻译: 问题用于易熔塞的常规合金包含有害元素如Cd或Pb,因此受到这些有害元素污染的担忧。 本发明提供一种不含有害成分Cd或Pb的可熔插塞,即使长时间作为制冷装置的安全装置,合金也不会被迫从易熔丝塞出来,并且具有高机械性 强度如蠕变强度。 解决问题的手段使用易熔合金,其熔融金属基本上由0.1-2.0质量%的Sn,31-37质量%的Bi和余量的In组成,熔融约为70-75℃ C.使用可熔插塞,其使用基本上由Zn的0.05-0.4质量%,Bi的47-55质量%和In的剩余部分组成的合金,在约90-95℃熔化。

    Alloy For A Fusible Plug And A Fusible Plug
    4.
    发明申请
    Alloy For A Fusible Plug And A Fusible Plug 有权
    可熔插头和可熔插头的合金

    公开(公告)号:US20080131309A1

    公开(公告)日:2008-06-05

    申请号:US11667959

    申请日:2004-11-24

    IPC分类号: C22C28/00 C22C12/00

    CPC分类号: F16K17/383

    摘要: Problem A conventional alloy for a fusible plug contained harmful elements such as Cd or Pb, so there was a concern of pollution by these harmful elements. The present invention provides a fusible plug which does not contain the harmful components Cd or Pb, with which the alloy is not forced out of the fusible plug even when used for long periods as a safety device for refrigeration equipment, and which has a high mechanical strength such as creep strength.Means for Solving the Problem A fusible plug is used which employs a fusible alloy consisting essentially of 0.1-2.0 mass percent of Sn, 31-37 mass percent of Bi, and a remainder of In, the alloy melting at approximately at 70-75° C. A fusible plug is used which employs an alloy consisting essentially of 0.05-0.4 mass percent of Zn, 47-55 mass percent of Bi, and a remainder of In, the alloy melting at approximately 90-95° C.

    摘要翻译: 问题用于易熔塞的常规合金包含有害元素如Cd或Pb,因此受到这些有害元素污染的担忧。 本发明提供一种不含有害成分Cd或Pb的可熔插塞,即使长时间作为制冷装置的安全装置,合金也不会被迫从易熔丝塞出来,并且具有高机械性 强度如蠕变强度。 解决问题的手段使用易熔合金,其熔融金属基本上由0.1-2.0质量%的Sn,31-37质量%的Bi和余量的In组成,熔融约为70-75℃ C.使用可熔插塞,其使用基本上由Zn的0.05-0.4质量%,Bi的47-55质量%和In的剩余部分组成的合金,在约90-95℃熔化。

    Valve mechanism opened in response to extremely high temperature
    5.
    发明授权
    Valve mechanism opened in response to extremely high temperature 有权
    阀门机构响应极高的温度而打开

    公开(公告)号:US08844554B2

    公开(公告)日:2014-09-30

    申请号:US13003900

    申请日:2009-07-17

    摘要: A valve mechanism which opens in response to a high temperature includes a stopper positionable at a closed position that blocks the flow of water in a cylindrical body attached to a water supply pipe. A stopper support permits the stopper to be movable from the closed position to an open position, wherein pressure of the water in the supply pipe tends to move the stopper from the closed position to the open position. A locking unit is positionable to lock the support in a position wherein the stopper blocks the channel, and has an inclined surface inclined obliquely to the water flow direction. A heat sensitive section blocks movement of the locking unit from the locking position and includes a heat sensitive portion responsive to the temperature of an environment of the valve mechanism.

    摘要翻译: 响应于高温打开的阀机构包括可在封闭位置处阻止在连接到供水管的圆柱体中的水流的止动件的止动件。 止动器支撑件允许止动件能够从关闭位置移动到打开位置,其中供给管中的水的压力趋向于使止动器从关闭位置移动到打开位置。 锁定单元可定位以将支撑件锁定在止动件阻挡通道的位置,并且具有倾斜于水流方向倾斜的倾斜表面。 热敏部分阻止锁定单元从锁定位置的移动,并且包括响应于阀机构的环境的温度的热敏部分。

    VALVE MECHANISM OPENED IN RESPONSE TO EXTREMELY HIGH TEMPERATURE
    6.
    发明申请
    VALVE MECHANISM OPENED IN RESPONSE TO EXTREMELY HIGH TEMPERATURE 有权
    阀门机械开启响应极高的温度

    公开(公告)号:US20110155265A1

    公开(公告)日:2011-06-30

    申请号:US13003900

    申请日:2009-07-17

    IPC分类号: F16K17/38

    摘要: Provided is a valve mechanism which has a simple configuration, being available for a type having a large bore diameter, and being able to be opened in response to extremely high temperature to supply fire-fighting water or cooling water. There is provided a valve mechanism opened in response to extremely high temperature, the valve mechanism including: a cylindrical body that is attached to an end of a supply pipe connected to a water source; a stopper that blocks a channel inside the body; a support that is disposed inside the body and that supports the stopper by pressing the stopper to a side of the supply pipe; a locking unit that serves to lock the support in a normal state and that unlocks the support in the case of extremely high temperature; and a heat sensitive section that releases the locking unit in the case where temperature of environment is increased to an extremely high level.

    摘要翻译: 提供一种具有简单结构的阀机构,可用于具有大孔径的类型,并且能够响应于极高的温度而打开以提供消防水或冷却水。 提供了一种响应于极高温度而开启的阀机构,该阀机构包括:一个连接到与水源连接的供应管的一端的圆筒体; 阻塞身体内的通道的塞子; 支撑体,其设置在所述主体内部,并且通过将所述止动件按压到所述供给管的一侧来支撑所述止动件; 锁定单元,其用于将支撑件锁定在正常状态,并且在极高温度的情况下解锁支撑件; 以及在环境温度上升到极高水平的情况下释放锁定单元的热敏部。

    Cover assembly for a concealed sprinkler head
    7.
    发明授权
    Cover assembly for a concealed sprinkler head 失效
    隐形喷头头盖组件

    公开(公告)号:US06840329B2

    公开(公告)日:2005-01-11

    申请号:US10379546

    申请日:2003-03-06

    CPC分类号: A62C37/09

    摘要: A concealed sprinkler head is mounted above the ceiling of a fire protected zone. The sprinkler head includes a housing within which a valve and other operative parts are contained. A decorative cover plate is secured to the housing to conceal the sprinkler head within the ceiling so that none of the operative parts is visible. The cover assembly includes a thin metallic cover plate made of a heat conductive material such as copper, and a metallic skirt including a cylindrical wall threaded on the housing, an annular flange extending outwardly from one end of the cylindrical wall, and a plurality of tabs extending downwardly from the flange. A plurality of heat insulative elements are disposed between the tabs and the cover plate. A metallic layer is attached to the lower surface of each of the insulative elements. A layer of fusible material is disposed between the metallic layer and the cover plate to secure each of the insulative elements to the cover plate through the metallic layer.

    摘要翻译: 一个隐蔽的洒水头安装在防火区的天花板上方。 喷洒头包括壳体,其中容纳有阀和其它操作部件。 将装饰盖板固定到壳体上以将喷洒头隐藏在天花板内,使得所有操作部分都不可见。 盖组件包括由诸如铜的导热材料制成的薄金属盖板和包括螺纹连接在壳体上的圆柱形壁的金属裙部,从圆柱形壁的一端向外延伸的环形凸缘,以及多个凸片 从法兰向下延伸。 多个绝热元件设置在突片和盖板之间。 金属层附着在每个绝缘元件的下表面。 在金属层和盖板之间设置一层可熔材料,以将每个绝缘元件通过金属层固定到盖板上。

    Sprinkler head
    8.
    发明授权
    Sprinkler head 有权
    喷头

    公开(公告)号:US08322453B2

    公开(公告)日:2012-12-04

    申请号:US11989696

    申请日:2005-08-02

    摘要: A sprinkler head adapted for a specific yield temperature. The sprinkler head uses a heat-sensitive material composed of Sn in an amount of 0.1-2.0% by mass, Bi in an amount of 31-37% by mass and In for balance for a temperature range around 70-75° C. or a heat-sensitive material composed of Zn in an amount of 0.05-0.4% by mass, Bi in an amount of 43-55% by mass and In for balance for a temperature range around 90-95° C.

    摘要翻译: 适用于特定屈服温度的喷头。 喷头使用0.1〜2.0质量%的Sn组成的热敏材料,31〜37质量%的Bi,70〜75℃左右的温度范围内的In, 0.05〜0.4质量%的Zn组成的热敏材料,43〜55质量%的Bi,90〜95℃左右的温度范围内的In。

    Sprinkler head
    9.
    发明申请
    Sprinkler head 有权
    喷头

    公开(公告)号:US20090114404A1

    公开(公告)日:2009-05-07

    申请号:US11989696

    申请日:2005-08-02

    IPC分类号: A62C37/11

    摘要: The present invention is directed to overcome such a problem associated with a sprinkler head made of In-based alloy with no use of Pb or Cd that in contradiction with the fact that a testing temperature in a strength test of a sprinkler head is proximal to a melting temperature of a solder alloy used in a heat-sensitive decomposition structure of the sprinkler head, and therefore a good creeping property over a higher temperature zone in which a sprinkler is activated is required, typically, the sprinkler head made of the In-based alloy with no use of Pb or Cd could not achieve the creeping property over the higher temperature zone in which the sprinkler is activated as favorably as any conventional sprinkler head using Pb or Cd could do, and could occasionally end in failure in a durability test.To solve the above problem, the present invention provides an alloy usable for a heat-sensitive material in a sprinkler head, which is composed of Sn in an amount of 0.1-2.0% by mass, Bi in an amount of 31-37% by mass and In for balance for a temperature range around 70-75° C. or which is composed of Zn in an amount of 0.05-0.4% by mass, Bi in an amount of 43-55% by mass and In for balance for a temperature range around 90-95° C.

    摘要翻译: 本发明旨在克服与不使用Pb或Cd的In基合金制成的喷头相关的问题,这与喷洒头的强度试验中的试验温度接近于 在喷洒头的热敏分解结构中使用的焊料合金的熔融温度,因此需要在喷洒器启动的较高温度区域具有良好的蠕变性能,通常,由In-based 没有使用Pb或Cd的合金在喷淋头被激活的较高温度区域不能达到蠕变性能,因为任何使用Pb或Cd的常规喷淋头可以做到,并且偶尔在耐久性测试中可能会失败。 为了解决上述问题,本发明提供了一种可用于喷洒头中的热敏材料的合金,其由0.1-2.0质量%的Sn组成,Bi为31-37%,Bi为 质量和In,在70-75℃左右的温度范围内进行平衡,或者由0.05-0.4质量%的Zn组成,Bi为43-55质量%,In为 温度范围在90-95°C左右