(19)
(11) EP 1 714 577 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
04.08.2010 Bulletin 2010/31

(43) Date of publication A2:
25.10.2006 Bulletin 2006/43

(21) Application number: 06007714.6

(22) Date of filing: 12.04.2006
(51) International Patent Classification (IPC): 
A45D 20/38(2006.01)
(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 LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 18.04.2005 CN 200520015978 U

(71) Applicant: Hexagear Industries Limited
Kowloon (HK)

(72) Inventor:
  • Lo, Kam Tao
    Tokwawan Kowloon Hong Kong (HK)

(74) Representative: Casalonga, Axel et al
Casalonga & Partners Bayerstrasse 71/73
80335 München
80335 München (DE)

   


(54) Hot air blower with ceramic heating element


(57) There is provided a heating element (330) for an electric air heater including an electric power source, a ceramic base, and a conductive heating film substantially uniformly deposited on at least a portion of a surface of the base and electrically connected to the power source. There is also provided a method for manufacturing the heating element. There is further provided an electric hot air blower (300) including a housing having an air inlet (310) and an air outlet (315), a fan (320) operatively connected to an electric motor (325), and an electric heating element (330) located inside the housing that includes a ceramic base and a conductive film substantially uniformly deposited on a surface of the base and electrically connected to a power source. The electric heating element is located along an air flow path of the blower for heating air flow.







Search report