Method of and device for sealing a gap
    1.
    发明授权
    Method of and device for sealing a gap 失效
    密封间隙的方法和装置

    公开(公告)号:US06543780B1

    公开(公告)日:2003-04-08

    申请号:US09715545

    申请日:2000-11-17

    IPC分类号: F16J1502

    CPC分类号: H02G3/22 F16L5/02 F16L5/08

    摘要: A method of and a device for sealing a gap (4) between a leadthrough (2) arranged in a constructional element (1) and an object (3) extending through the leadthrough (2), according to which an elastic sealing element (6) which surrounds the object (3) is placed in the gap (6) and is compressed in an axial direction of the leadthrough (2) and is fixed in its compressed condition with a fastening element (7).

    摘要翻译: 一种用于密封布置在结构元件(1)中的引线(2)和延伸穿过引线(2)的物体(3)之间的间隙(4)的方法和装置,弹性密封元件 )被放置在间隙(6)中并沿引线(2)的轴向被压缩,并且用紧固元件(7)固定在其压缩状态。

    Method of and a sealing element for sealing a gap
    3.
    发明授权
    Method of and a sealing element for sealing a gap 失效
    用于密封间隙的密封元件的方法和密封元件

    公开(公告)号:US06520505B1

    公开(公告)日:2003-02-18

    申请号:US09715548

    申请日:2000-11-17

    IPC分类号: H02G15013

    CPC分类号: F16L5/02 F16L5/10 H02G3/22

    摘要: A method for sealing a gap (4) between a leadthrough (2) provided in a constructional element (1) and an object (3) extending through the leadthrough (2), the method including placing in the gap (4) a plurality of elongate sealing elements, formed as hot melt elements (5) provided with heat-activated blowing agent, and applying heat to the hot melt element from outside; and a sealing element used by the method.

    摘要翻译: 一种用于密封设置在结构元件(1)中的引线(2)与延伸穿过引线(2)的物体(3)之间的间隙(4)的方法,所述方法包括将多个 细长的密封元件,形成为具有热活化发泡剂的热熔体元件(5),并从外部向热熔体元件施加热量; 以及该方法使用的密封元件。

    Method and apparatus for sealing a space
    4.
    发明授权
    Method and apparatus for sealing a space 失效
    用于密封空间的方法和装置

    公开(公告)号:US06601852B1

    公开(公告)日:2003-08-05

    申请号:US09715604

    申请日:2000-11-17

    IPC分类号: F16J1508

    CPC分类号: F16L5/10 F16L5/02 H02G3/088

    摘要: For sealing an annular space (4) between opening (2) in a wall or similar, member (1) and an object (3), extending through the opening (2), by introducing a sealing agent into the space (4), at least one bag (9, 10), into which the sealing agent is introduced, is positioned in the space (4). For this purpose, a supporting element (5, 6) is used, which can be positioned in the opening and to which a bag (9, 10) is fastened. The annular space (4) can be sealed easily and also liquid-tight in this manner.

    摘要翻译: 为了通过将密封剂引入到空间(4)中来密封壁或类似的开口(2)之间的环形空间(4),构件(1)和物体(3)延伸穿过开口(2) 位于空间(4)中的至少一个袋(9,10),密封剂被引入其中。 为此,使用支撑元件(5,6),其可以定位在开口中并且紧固有袋(9,10)。 环状空间(4)可以容易地密封并且也以这种方式液密。

    One-component polyurethane compositions with improved curing
    5.
    发明授权
    One-component polyurethane compositions with improved curing 失效
    改进固化的单组分聚氨酯组合物

    公开(公告)号:US06414045B1

    公开(公告)日:2002-07-02

    申请号:US09590730

    申请日:2000-06-08

    IPC分类号: C08G1818

    摘要: A one-component polyurethane foam composition is described, which contains at least one prepolymer (isocyanate prepolymer), which has isocyanate groups, at least one blowing agent and known auxiliary and additive materials containing at least one ester, free of reactive hydrogens, of a polycarboxylic C2 to C7 acid and a monohydric C1 to C7 alcohol and/or a monocarboxylic C1 to C7 acid with a multihydric C2 to C7 alcohol as means for improving the complete and embrittlement-free curing even at low temperatures and/or low ambient humidities, as well as the use of these esters, which are free of reactive hydrogen atoms, for improving the embrittlement-free curing of such one-component polyurethane foam compositions under unfavorable conditions (low temperature and little available ambient humidity).

    摘要翻译: 描述了一种单组分聚氨酯泡沫组合物,其包含至少一种具有异氰酸酯基团的预聚物(异氰酸酯预聚物),至少一种发泡剂和已知的辅助和添加剂材料,其含有至少一种不含反应性氢的酯, 多元羧酸C2至C7酸和一元C1至C7醇和/或具有多元C2至C7醇的单羧基C1至C7酸作为即使在低温和/或低环境湿度下也能改善完全和无脆化固化的手段, 以及这些不含反应性氢原子的酯在不利条件(低温和少许环境湿度)下改善这种单组分聚氨酯泡沫组合物的无脆化固化的用途。

    Method and apparatus for sealing a space
    6.
    发明授权
    Method and apparatus for sealing a space 失效
    用于密封空间的方法和装置

    公开(公告)号:US06464229B1

    公开(公告)日:2002-10-15

    申请号:US09715549

    申请日:2000-11-17

    IPC分类号: F16L2102

    CPC分类号: F16L5/02 F16L5/10

    摘要: For sealing an annular space or space (4) between an opening (2), in a wall or similar member (1), and an object (3) extending through the opening (2), at least one sealing element (6) is placed in the annular space (4). Initially, the sealing element (6) is placed in the compressed state between the wall (1) and the object (3) and subsequently is released from the compressed state to an expanded state. For this purpose at first, the sealing element (6) is compressed by a sheath (7) which, after the sealing element (6) is positioned in the annular space (4), is destroyed and makes the expansion of the sealing element (6) possible.

    摘要翻译: 为了密封开口(2),壁或类似构件(1)中的环形空间或空间(4)和延伸穿过开口(2)的物体(3),至少一个密封元件(6)是 放置在环形空间(4)中。 最初,将密封元件(6)置于壁(1)和物体(3)之间的压缩状态,随后从压缩状态释放到膨胀状态。 首先,密封元件6被护套(7)压缩,护套(7)在密封元件(6)位于环形空间(4)中之后被破坏并使密封件( 6)可能。