EP 1179722 A4 20020904 - PIPE AND HEAT EXCHANGER
Title (en)
PIPE AND HEAT EXCHANGER
Title (de)
ROHR UND WÄRMETAUSCHER
Title (fr)
TUYAU ET SYSTEME DE TRANSFERT THERMIQUE
Publication
Application
Priority
- JP 0002504 W 20000418
- JP 11323099 A 19990421
Abstract (en)
[origin: EP1179722A1] A cylindrical pipe which is excellent in heat transfer characteristic and has no accumulation of liquid, wherein a flat-shaped portion (2) along the pipe axis (L) is formed inside the cylindrical pipe (1) formed in corrugated shape. <IMAGE>
IPC 1-7
IPC 8 full level
F28D 7/02 (2006.01); F28D 7/10 (2006.01); F28D 7/16 (2006.01); F28F 1/08 (2006.01); F28F 1/42 (2006.01)
CPC (source: EP KR)
F28D 7/026 (2013.01 - EP); F28D 7/106 (2013.01 - EP); F28D 7/1607 (2013.01 - EP); F28F 1/08 (2013.01 - EP KR); F28F 2265/16 (2013.01 - EP)
Citation (search report)
- [X] JP S5518710 Y2 19800501
- [X] JP S4868859 U 19730901
- See references of WO 0065290A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1179722 A1 20020213; EP 1179722 A4 20020904; AU 3838700 A 20001110; AU 768895 B2 20040108; JP 2000304483 A 20001102; JP 3326405 B2 20020924; KR 100454469 B1 20041028; KR 20010113807 A 20011228; WO 0065290 A1 20001102
DOCDB simple family (application)
EP 00917332 A 20000418; AU 3838700 A 20000418; JP 0002504 W 20000418; JP 11323099 A 19990421; KR 20017013237 A 20011017