Global Patent Index - EP 1259773 A1

EP 1259773 A1 2002-11-27 - IMPROVEMENTS IN OR RELATING TO HEAT EXCHANGERS

Title (en)

IMPROVEMENTS IN OR RELATING TO HEAT EXCHANGERS

Title (de)

VERBESSERTER WÄRMETAUSCHER

Title (fr)

AMELIORATIONS APPORTEES A DES ECHANGEURS THERMIQUES

Publication

EP 1259773 A1 (EN)

Application

EP 01907928 A

Priority

  • GB 0100850 W
  • GB 0004935 A

Abstract (en)

[origin: WO0165193A1] A heat exchanger is provided with primary and secondary heat transfer tubes, the primary tubes being in regular parallel array and the secondary tubes being arranged in successive rows passing between the primary tubes, each secondary tube row being orthogonal one to the next and being orthogonal to the primary tubes.

IPC 1-7 (main, further and additional classification)

F28D 7/00

IPC 8 full level (invention and additional information)

F28D 7/00 (2006.01); F28D 15/00 (2006.01)

CPC (invention and additional information)

F28D 15/00 (2013.01); F28D 7/0058 (2013.01); F28D 7/0066 (2013.01)

Citation (search report)

See references of WO 0165193A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

EPO simple patent family

GB 0004935 D0 20000419; GB 2359881 A 20010905; AT 265663 T 20040515; AU 3579401 A 20010912; DE 60103026 D1 20040603; DE 60103026 T2 20050407; EP 1259773 A1 20021127; EP 1259773 B1 20040428; WO 0165193 A1 20010907

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