Two-component on-site foam system and its use for foaming openings for the purpose of fire protection
    1.
    发明授权
    Two-component on-site foam system and its use for foaming openings for the purpose of fire protection 有权
    双组分现场泡沫体系及其用于泡沫开口用于防火的用途

    公开(公告)号:US06706774B2

    公开(公告)日:2004-03-16

    申请号:US09788876

    申请日:2001-02-20

    IPC分类号: C08J904

    摘要: A two-component on-site foam system for producing an intumescing fire protection foam is described with a density of less than 200 kg/m3 and an increased fire resistance endurance, with a polyol component (A), which contains at least one polyol, one catalyst for the reaction between the polyol and the polyisocyanate, water or a blowing agent based on a compressed or liquefied gas as foam-forming agent and at least one intumescing material based on an acid-forming agent, a carbon-supplying compound and a gas-forming agent, and a polyisocyanate component (B), which contains at least one polyisocyanate, wherein the polyol component (A) contains at least one polyester polyol, at least one aminopolyol, at least one halogen-containing polyol, at least one acid-forming agent, expanding graphite and at least one ash crust stabilizer, the quantitative ratios of the polyols to the polyisocyanate or polyisocyanates being matched so that, when the polyol component (A) is mixed with the polyisocyanate component (B) as specified, the molar ratio of isocyanate groups of the polyisocyanate to the hydroxyl groups of the polyol (NCO:OH ratio) is larger than 1:1, as well as to the use of this system for filling openings, cable and pipe leadthroughs in walls, floors and/or ceilings of buildings with foam for the purpose of fire protection.

    摘要翻译: 描述了一种用于制造膨胀型防火泡沫的双组分现场泡沫体系,其密度小于200kg / m 3,耐耐久性提高,多元醇组分(A)至少含有 一种多元醇,用于多元醇和多异氰酸酯之间反应的一种催化剂,水或基于压缩或液化气体作为发泡剂的发泡剂和至少一种基于成酸剂的膨胀材料,碳供应 化合物和气体形成剂,以及含有至少一种多异氰酸酯的多异氰酸酯组分(B),其中所述多元醇组分(A)含有至少一种聚酯多元醇,至少一种氨基多元醇,至少一种含卤素的多元醇, 至少一种酸形成剂,膨胀石墨和至少一种灰壳稳定剂,多元醇与多异氰酸酯或多异氰酸酯的定量比匹配,使得当多元醇组分(A)与多异氰酸酯混合时 (B),多异氰酸酯的异氰酸酯基与多元醇的羟基的摩尔比(NCO:OH比)大于1:1,以及使用这种填充开口的系统, 用于防火的建筑物的墙壁,地板和/或天花板中的电缆和管道引线。

    TIE ROD
    2.
    发明申请
    TIE ROD 有权

    公开(公告)号:US20120003032A1

    公开(公告)日:2012-01-05

    申请号:US13255581

    申请日:2010-03-11

    摘要: A structural unit, e.g., a tie rod, that has a tube which is provided with an internal thread, on at least one surface thereof, which is threaded in a first rotational direction, and into the end of which a threaded sleeve is screwed. The threaded sleeve has an internal thread which is threaded in a second direction, opposite to the first rotational direction, and has a shank screwed into the sleeve. The entire threaded sleeve is accommodated within the tube, and the threaded sleeve has a coupling contour on the opening side of the tube. A method of applying the structural unit such that, by rotating the threaded sleeve within the tube, the shank and the tube are moved in opposite directions. In the method, the coupling contour of the threaded sleeve serves to introduce the torque required for rotational motion of the threaded sleeve by way of a tool or an adapter.

    摘要翻译: 一种结构单元,例如拉杆,其具有在其至少一个表面上设置有内螺纹的管,其沿第一旋转方向旋拧,并且其端部螺纹套筒拧紧。 螺纹套筒具有内螺纹,该内螺纹沿与第一旋转方向相反的第二方向螺纹连接,并且具有螺纹连接到套筒中的柄部。 整个螺纹套筒容纳在管内,并且螺纹套筒在管的开口侧具有联接轮廓。 一种施加结构单元的方法,使得通过使管中的螺纹套筒旋转,柄和管沿相反方向移动。 在该方法中,螺纹套筒的联接轮廓用于通过工具或适配器引入螺纹套筒的旋转运动所需的扭矩。

    Tie rod
    3.
    发明授权
    Tie rod 有权
    领带棒

    公开(公告)号:US08506199B2

    公开(公告)日:2013-08-13

    申请号:US13255581

    申请日:2010-03-11

    IPC分类号: F16B7/06

    摘要: A structural unit, e.g., a tie rod, that has a tube which is provided with an internal thread, on at least one surface thereof, which is threaded in a first rotational direction, and into the end of which a threaded sleeve is screwed. The threaded sleeve has an internal thread which is threaded in a second direction, opposite to the first rotational direction, and has a shank screwed into the sleeve. The entire threaded sleeve is accommodated within the tube, and the threaded sleeve has a coupling contour on the opening side of the tube. A method of applying the structural unit such that, by rotating the threaded sleeve within the tube, the shank and the tube are moved in opposite directions. In the method, the coupling contour of the threaded sleeve serves to introduce the torque required for rotational motion of the threaded sleeve by way of a tool or an adapter.

    摘要翻译: 一种结构单元,例如拉杆,其具有在其至少一个表面上设置有内螺纹的管,其沿第一旋转方向旋拧,并且其端部螺纹套筒拧紧。 螺纹套筒具有内螺纹,该内螺纹沿与第一旋转方向相反的第二方向螺纹连接,并且具有螺纹连接到套筒中的柄部。 整个螺纹套筒容纳在管内,并且螺纹套筒在管的开口侧具有联接轮廓。 一种施加结构单元的方法,使得通过使管中的螺纹套筒旋转,柄和管沿相反方向移动。 在该方法中,螺纹套筒的联接轮廓用于通过工具或适配器引入螺纹套筒的旋转运动所需的扭矩。