EP 0910267 A1 19990428 - ELECTRIC LIQUID HEATING VESSELS
Title (en)
ELECTRIC LIQUID HEATING VESSELS
Title (de)
ELEKTRISCH BEHEIZTER WASSERERHITZER
Title (fr)
RECIPIENTS SERVANT A RECHAUFFER DES LIQUIDES A L'ELECTRICITE
Publication
Application
Priority
- GB 9701598 W 19970613
- GB 9612357 A 19960613
- GB 9613028 A 19960621
Abstract (en)
[origin: WO9747223A1] There is disclosed a method of preventing corrosion of the liquid contacting surface of a stainless steel base part of an electric liquid heating vessel. According to the method the surface is provided with a layer of glass, glass ceramic or ceramic. The surface is preferably pre-treated by grit blasting with alumina grit having a nominal size of 180-220 mesh. The grit blasting technique may be used to treat other steel surfaces which are to receive a glass layer.
IPC 1-7
IPC 8 full level
A47J 27/21 (2006.01); A47J 36/02 (2006.01); A47J 36/42 (2006.01); H05B 3/26 (2006.01)
CPC (source: EP)
A47J 27/21041 (2013.01); A47J 27/21166 (2013.01); A47J 36/02 (2013.01); A47J 36/42 (2013.01); H05B 3/262 (2013.01)
Citation (search report)
See references of WO 9747223A1
Designated contracting state (EPC)
DE ES FR GB IT NL
DOCDB simple family (publication)
WO 9747223 A1 19971218; CN 1195272 A 19981007; EP 0910267 A1 19990428; GB 2331219 A 19990512; GB 2331219 B 20001122; GB 9827497 D0 19990210
DOCDB simple family (application)
GB 9701598 W 19970613; CN 97190686 A 19970613; EP 97926114 A 19970613; GB 9827497 A 19970613