A multiple nested pipe arrangement and method of assembly
    7.
    发明公开
    A multiple nested pipe arrangement and method of assembly 失效
    几个嵌套的管的布置和它们的组装方法

    公开(公告)号:EP0823580A3

    公开(公告)日:2000-02-16

    申请号:EP97113675.9

    申请日:1997-08-07

    IPC分类号: F16L55/165 F16L9/18

    CPC分类号: F16L1/00 F16L39/005

    摘要: A method is provided which facilitates the nesting of multiple concentric pipes within an existing pipe. The front end of the outer pipe (21) of the nested pipes (2) is sealed off and an auxiliary pipe (3) is joined so as to be detachable to the tail end (e) of said outer pipe (21). A thrusting device (4) is mounted onto said auxiliary pipe (3) and the nested pipes (2) are filled with a filler fluid (28). As the thrusting device (4) exerts pressure on the filler fluid (28), the nested pipes (2) are forced into the existing pipe (1).

    A multiple nested pipe arrangement and method of assembly
    8.
    发明公开
    A multiple nested pipe arrangement and method of assembly 失效
    几个嵌套的管的布置和它们的组装方法

    公开(公告)号:EP0823580A2

    公开(公告)日:1998-02-11

    申请号:EP97113675.9

    申请日:1997-08-07

    IPC分类号: F16L55/165

    CPC分类号: F16L1/00 F16L39/005

    摘要: A method is provided which facilitates the nesting of multiple concentric pipes within an existing pipe. The front end of the outer pipe (21) of the nested pipes (2) is sealed off and an auxiliary pipe (3) is joined so as to be detachable to the tail end (e) of said outer pipe (21). A thrusting device (4) is mounted onto said auxiliary pipe (3) and the nested pipes (2) are filled with a filler fluid (28). As the thrusting device (4) exerts pressure on the filler fluid (28), the nested pipes (2) are forced into the existing pipe (1).

    摘要翻译: 本发明提供一种方法,该方法便于多个同心管的现有管内的嵌套。 嵌套管(2)的外管(21)的前端部被封闭,并在辅管(3)接合,以便可拆卸于所述外管的末端(一个或多个)(21)。 甲推进装置(4)被安装到所述辅管(3)和嵌套管(2)填充有填充流体(28)。 由于推进装置(4)施加在流体填充物(28)的压力,嵌套管(2)被强制到现有管(1)。

    Individual cooling system
    10.
    发明公开
    Individual cooling system 失效
    EinzelnesKühlsystem。

    公开(公告)号:EP0398805A1

    公开(公告)日:1990-11-22

    申请号:EP90401308.3

    申请日:1990-05-16

    IPC分类号: F28D15/02 H05K7/20

    摘要: A pipe for a cooling unit comprises an outer pipe (1), and an inner pipe (11) shorter than the outer pipe and located at an evaporating portion in the outer pipe, a circulation gap (13) being defined between the inner wall surface of the outer pipe and the outer wall surface of the inner pipe and leading from one end to the other end of the inner pipe. Also, a cooling unit comprises a plurality of pipes for the cooling unit as noted above, which are arranged as standing side by side vertically or obliquely, and upper and lower header pipes communi­cating to the upper and lower ends of these pipes, respectively. An individual cooling system comprises a plurality of cooling units as noted above to circulate the refrigerant, whereby a plurality of partitioned spaces are permitted to be cooled down individually and efficiently.

    摘要翻译: 一种用于冷却单元的管道包括外管(1)和比外管短且位于外管中的蒸发部分的内管(11),循环间隙(13)限定在内壁表面 的外管和内管的外壁表面,并从内管的一端到另一端。 此外,冷却单元包括如上所述的用于如上所述的冷却单元的多个管,它们被并排设置为垂直或倾斜地并排设置,并且上部和下部总管分别连通到这些管的上端和下端。 单独的冷却系统包括如上所述的多个冷却单元以循环制冷剂,从而允许多个分隔空间被单独且有效地冷却。