EP 1563230 A1 20050817 - WATER HEATER WITH AN EXTERNAL ELECTRIC WINDING
Title (en)
WATER HEATER WITH AN EXTERNAL ELECTRIC WINDING
Title (de)
WASSERERWûRMER MIT EXTERNER ELEKTRISCHER WICKLUNG
Title (fr)
CHAUFFE-EAU A ENROULEMENT ELECTRIQUE EXTERNE
Publication
Application
Priority
- IT 0200769 W 20021209
- IT MI20022396 A 20021113
Abstract (en)
[origin: WO2004044499A1] Electric storage water heater wherein heat is generated by transformation of electric energy supplied to a helical electric winding (25) of a high conductivity electric conductor (26) substantially extending over the entire external surface of the tank (11).
IPC 1-7
IPC 8 full level
F24H 1/18 (2006.01)
CPC (source: EP)
F24H 1/185 (2013.01)
Citation (search report)
See references of WO 2004044499A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR
DOCDB simple family (publication)
WO 2004044499 A1 20040527; AU 2002368356 A1 20040603; EP 1563230 A1 20050817; IT MI20022396 A1 20040514; TW 200407522 A 20040516; TW I235226 B 20050701
DOCDB simple family (application)
IT 0200769 W 20021209; AU 2002368356 A 20021209; EP 02808118 A 20021209; IT MI20022396 A 20021113; TW 91136371 A 20021217