(19)
(11) EP 1 756 349 A1

(12)

(43) Date of publication:
28.02.2007 Bulletin 2007/09

(21) Application number: 05742005.1

(22) Date of filing: 26.05.2005
(51) International Patent Classification (IPC): 
D06F 75/12(2006.01)
D06F 75/16(2006.01)
A47J 27/21(2006.01)
H05B 3/30(2006.01)
 D06F 75/14(2006.01)
F22B 1/28(2006.01)
A47L 1/00(2006.01)
D06F 75/24(2006.01)
(86) International application number:
PCT/IB2005/051724
(87) International publication number:
WO 2005/118944 (15.12.2005 Gazette 2005/50)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

(30) Priority: 02.06.2004 EP 04102447

(71) Applicant: Koninklijke Philips Electronics N.V.
5621 BA Eindhoven (NL)

(72) Inventors:
  • YU, Zhenhua
    NL-5656 AA Eindhoven (NL)
  • VALIYAMBATH KRISHNAN, Mohankumar
    NL-5656 AA Eindhoven (NL)
  • OOSTERMAN, Bas, J.
    NL-5656 AA Eindhoven (NL)
  • SINGH, Ajit, P.
    NL-5656 AA Eindhoven (NL)

(74) Representative: Damen, Daniel Martijn 
Philips Intellectual Property & Standards P.O. Box 220
5600 AE Eindhoven
5600 AE Eindhoven (NL)

   


(54) STEAM GENERATOR HAVING AT LEAST ONE SPIRAL-SHAPED STEAM CHANNEL AND AT LEAST ONE FLAT RESISTIVE HEATING ELEMENT