EP 1725351 A2 20061129 - METHOD FOR PRODUCING A FLUID CONDUIT, IN PARTICULAR A FLUID CONDUIT IN A CO sb 2 /sb REFRIGERATING PLANT
Title (en)
METHOD FOR PRODUCING A FLUID CONDUIT, IN PARTICULAR A FLUID CONDUIT IN A CO sb 2 /sb REFRIGERATING PLANT
Title (de)
VERFAHREN ZUM HERSTELLEN EINER FLUIDLEITUNG, INSBESONDERE EINER FLUIDLEITUNG IN EINER CO sb 2 /sb -K LTEANLAGE
Title (fr)
PROCEDE DE PRODUCTION D'UNE CONDUITE FLUIDIQUE, NOTAMMENT D'UNE CONDUITE FLUIDIQUE DANS UNE INSTALLATION FRIGORIFIQUE AU CO SB 2 /SB
Publication
Application
Priority
- DK 2005000175 W 20050315
- DE 102004012987 A 20040316
Abstract (en)
[origin: WO2005087403A2] The invention relates to a method for producing a fluid conduit, in particular a fluid conduit for a CO2 refrigerating plant. For this purpose, several pipes (5-9) are simultaneously supplied by means of at least one roller (11) which is provided with peripheral grooves (14) and are helically wound in a parallel direction with respect to each other, wherein each pipe (5, 9) is guided along a helical line and the helical lines of all pipes (5, 9) are parallel to each other.
IPC 8 full level
B21D 1/00 (2006.01); B21D 11/06 (2006.01); B21D 53/02 (2006.01); B21D 53/06 (2006.01)
CPC (source: EP US)
B21D 11/06 (2013.01 - EP US); B21D 53/06 (2013.01 - EP US); Y10T 29/49362 (2015.01 - EP US)
Citation (search report)
See references of WO 2005087403A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2005087403 A2 20050922; WO 2005087403 A3 20051020; AT E406966 T1 20080915; CN 1953827 A 20070425; CN 1953827 B 20100609; DE 102004012987 A1 20051013; DE 102004012987 B4 20061228; DE 502005005258 D1 20081016; DK 1725351 T3 20090119; EP 1725351 A2 20061129; EP 1725351 B1 20080903; ES 2313382 T3 20090301; PL 1725351 T3 20090130; US 2007137275 A1 20070621; US 7574885 B2 20090818
DOCDB simple family (application)
DK 2005000175 W 20050315; AT 05764688 T 20050315; CN 200580015674 A 20050315; DE 102004012987 A 20040316; DE 502005005258 T 20050315; DK 05764688 T 20050315; EP 05764688 A 20050315; ES 05764688 T 20050315; PL 05764688 T 20050315; US 59289005 A 20050315