Global Patent Index - EP 0905453 B1

EP 0905453 B1 2003-06-18 - Domestic hot water heater

Title (en)

Domestic hot water heater

Title (de)

Brauchwasserbereiter

Title (fr)

Réchauffeur d'eau chaude sanitaire

Publication

EP 0905453 B1 (DE)

Application

EP 98110530 A

Priority

DE 19742075 A

Abstract (en)

[origin: EP0905453A2] The secondary heat exchanger connects thermally a user water conduit to the hot water mains. A hot water accumulator compensates for the time loss caused by the heating of the primary heat exchanger. The hot water accumulator (35,31) is in close thermal contact with the plates of the secondary heat exchanger (30), forming a structural unit with it.

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

F24D 3/08; F24H 1/52

IPC 8 full level (invention and additional information)

F24D 3/08 (2006.01); F24H 1/52 (2006.01); F28D 9/00 (2006.01)

CPC (invention and additional information)

F24D 3/087 (2013.01); F24H 1/52 (2013.01); F28D 9/005 (2013.01); F28D 9/0093 (2013.01)

Citation (examination)

Designated contracting state (EPC)

AT DE FR GB IT

DOCDB simple family

DE 19742075 A1 19990325; AT 243306 T 20030715; EP 0905453 A2 19990331; EP 0905453 A3 20010411; EP 0905453 B1 20030618; EP 0905453 B2 20060301