Global Patent Index - EP 0990868 A3

EP 0990868 A3 20000726 - Heat exchanger

Title (en)

Heat exchanger

Title (de)

Wärmetauscher

Title (fr)

Echangeur de chaleur

Publication

EP 0990868 A3 20000726 (DE)

Application

EP 99118524 A 19990918

Priority

DE 19844848 A 19980930

Abstract (en)

[origin: EP0990868A2] The cross-section of the passages is arched inwards. Through the tubes and around them different heat-exchanging media flow. The tube ends (2) extend as far as below the level of the tube base surface (6) and with the passages (5) form an all-round contact surface (7), to which connect on both sides a solder gap (8) between the tube (1) and the passage (5).

IPC 1-7

F28F 9/18

IPC 8 full level

F28F 9/18 (2006.01)

CPC (source: EP)

F28F 9/182 (2013.01); F28D 2021/0082 (2013.01)

Citation (search report)

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 0990868 A2 20000405; EP 0990868 A3 20000726; EP 0990868 B1 20020828; AT E223028 T1 20020915; DE 19844848 A1 20000406; DE 59902453 D1 20021002; ES 2182441 T3 20030301

DOCDB simple family (application)

EP 99118524 A 19990918; AT 99118524 T 19990918; DE 19844848 A 19980930; DE 59902453 T 19990918; ES 99118524 T 19990918